Format outgoing MMS using SMIL.

// FREEBIE

Closes #1879

build.gradle

@@ -19,6 +19,9 @@ repositories {
     maven {
         url "https://raw.github.com/whispersystems/maven/master/gson/releases/"
     }
+    maven {
+        url "https://raw.github.com/whispersystems/maven/master/smil/releases/"
+    }
 }
 
 dependencies {
@@ -27,6 +30,7 @@ dependencies {
     compile 'se.emilsjolander:stickylistheaders:2.2.0'
     compile 'com.google.android.gms:play-services:5.0.89'
     compile 'com.astuetz:pagerslidingtabstrip:1.0.1'
+    compile 'org.w3c:smil:1.0.0'
 
     androidTestCompile 'com.squareup:fest-android:1.0.8'
 
@@ -40,6 +44,7 @@ dependencyVerification {
         'se.emilsjolander:stickylistheaders:89146b46c96fea0e40200474a2625cda10fe94891e4128f53cdb42375091b9b6',
         'com.google.android.gms:play-services:38f326e525830f1d70f60f594ceafcbdf5b312287ddbecd338fd1ed7958a4b1e',
         'com.astuetz:pagerslidingtabstrip:f1641396732c7132a7abb837e482e5ee2b0ebb8d10813fc52bbaec2c15c184c2',
+        'org.w3c:smil:085dc40f2bb249651578bfa07499fd08b16ad0886dbe2c4078586a408da62f9b',
         'com.google.protobuf:protobuf-java:ad9769a22989e688a46af4d3accc348cc501ced22118033230542bc916e33f0b',
         'com.madgag:sc-light-jdk15on:931f39d351429fb96c2f749e7ecb1a256a8ebbf5edca7995c9cc085b94d1841d',
         'com.googlecode.libphonenumber:libphonenumber:eba17eae81dd622ea89a00a3a8c025b2f25d342e0d9644c5b62e16f15687c3ab',

src/org/thoughtcrime/securesms/dom/AttrImpl.java

@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.TypeInfo;
+
+public class AttrImpl extends NodeImpl implements Attr {
+    private String mName;
+    private String mValue;
+	
+	/*
+     * Internal methods
+     */
+	
+	protected AttrImpl(DocumentImpl owner, String name) {
+		super(owner);
+		mName = name;
+	}
+	
+    /*
+     * Attr Interface Methods
+     */
+
+	public String getName() {
+		return mName;
+	}
+
+	public Element getOwnerElement() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public boolean getSpecified() {
+		return mValue != null;
+	}
+
+	public String getValue() {
+		return mValue;
+	}
+
+	// Instead of setting a <code>Text></code> with the content of the
+	// String value as defined in the specs,  we directly set here the
+	// internal mValue member.
+	public void setValue(String value) throws DOMException {
+		mValue = value;
+	}
+	
+    /*
+     * Node Interface Methods
+     */
+
+	@Override
+	public String getNodeName() {
+		return mName;
+	}
+
+	@Override
+	public short getNodeType() {
+		return Node.ATTRIBUTE_NODE;
+	}
+	
+	@Override
+	public Node getParentNode() {
+		return null;
+	}
+	
+	@Override 
+	public Node getPreviousSibling() {
+		return null;
+	}
+	
+	@Override
+	public Node getNextSibling() {
+		return null;
+	}
+	
+	@Override
+	public void setNodeValue(String nodeValue) throws DOMException {
+        setValue(nodeValue);
+    }
+
+    public TypeInfo getSchemaTypeInfo() {
+        return null;
+    }
+
+    public boolean isId() {
+        return false;
+    }
+}

src/org/thoughtcrime/securesms/dom/DocumentImpl.java

@@ -0,0 +1,194 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.CDATASection;
+import org.w3c.dom.Comment;
+import org.w3c.dom.DOMConfiguration;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.DOMImplementation;
+import org.w3c.dom.Document;
+import org.w3c.dom.DocumentFragment;
+import org.w3c.dom.DocumentType;
+import org.w3c.dom.Element;
+import org.w3c.dom.EntityReference;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.ProcessingInstruction;
+import org.w3c.dom.Text;
+
+public abstract class DocumentImpl extends NodeImpl implements Document {
+
+    /*
+     * Internal methods
+     */
+
+    public DocumentImpl() {
+        super(null);
+    }
+
+    /*
+     * Document Interface Methods
+     */
+
+    public Attr createAttribute(String name) throws DOMException {
+        return new AttrImpl(this, name);
+    }
+
+    public Attr createAttributeNS(String namespaceURI, String qualifiedName)
+            throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public CDATASection createCDATASection(String data) throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public Comment createComment(String data) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public DocumentFragment createDocumentFragment() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public abstract Element createElement(String tagName) throws DOMException;
+
+    public Element createElementNS(String namespaceURI, String qualifiedName)
+            throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public EntityReference createEntityReference(String name) throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public ProcessingInstruction createProcessingInstruction(String target, String data)
+            throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public Text createTextNode(String data) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public DocumentType getDoctype() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public abstract Element getDocumentElement();
+
+    public Element getElementById(String elementId) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public NodeList getElementsByTagName(String tagname) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public NodeList getElementsByTagNameNS(String namespaceURI, String localName) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public DOMImplementation getImplementation() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public Node importNode(Node importedNode, boolean deep) throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    /*
+     * Node Interface methods
+     */
+
+    @Override
+    public short getNodeType() {
+        return Node.DOCUMENT_NODE;
+    }
+
+    @Override
+    public String getNodeName() {
+        // The value of nodeName is "#document" when Node is a Document
+        return "#document";
+    }
+
+    public String getInputEncoding() {
+        return null;
+    }
+
+    public String getXmlEncoding() {
+        return null;
+    }
+
+    public boolean getXmlStandalone() {
+        return false;
+    }
+
+    public void setXmlStandalone(boolean xmlStandalone) throws DOMException {}
+
+    public String getXmlVersion() {
+        return null;
+    }
+
+    public void setXmlVersion(String xmlVersion) throws DOMException {}
+
+    public boolean getStrictErrorChecking() {
+        return true;
+    }
+
+    public void setStrictErrorChecking(boolean strictErrorChecking) {}
+
+    public String getDocumentURI() {
+        return null;
+    }
+
+    public void setDocumentURI(String documentURI) {}
+
+    public Node adoptNode(Node source) throws DOMException {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public DOMConfiguration getDomConfig() {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public void normalizeDocument() {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public Node renameNode(Node n, String namespaceURI, String qualifiedName)
+            throws DOMException {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+}

src/org/thoughtcrime/securesms/dom/ElementImpl.java

@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.TypeInfo;
+
+public class ElementImpl extends NodeImpl implements Element {
+    private String mTagName;
+    private NamedNodeMap mAttributes = new NamedNodeMapImpl();
+
+    /*
+     * Internal methods
+     */
+
+    protected ElementImpl(DocumentImpl owner, String tagName) {
+        super(owner);
+        mTagName = tagName;
+    }
+
+    /*
+     *  Element Interface methods
+     */
+
+    public String getAttribute(String name) {
+        Attr attrNode = getAttributeNode(name);
+        String attrValue = "";
+        if (attrNode != null) {
+            attrValue = attrNode.getValue();
+        }
+        return attrValue;
+    }
+
+    public String getAttributeNS(String namespaceURI, String localName) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public Attr getAttributeNode(String name) {
+        return (Attr)mAttributes.getNamedItem(name);
+    }
+
+    public Attr getAttributeNodeNS(String namespaceURI, String localName) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public NodeList getElementsByTagName(String name) {
+        return new NodeListImpl(this, name, true);
+    }
+
+    public NodeList getElementsByTagNameNS(String namespaceURI, String localName) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public String getTagName() {
+        return mTagName;
+    }
+
+    public boolean hasAttribute(String name) {
+        return (getAttributeNode(name) != null);
+    }
+
+    public boolean hasAttributeNS(String namespaceURI, String localName) {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    public void removeAttribute(String name) throws DOMException {
+        // TODO Auto-generated method stub
+
+    }
+
+    public void removeAttributeNS(String namespaceURI, String localName)
+            throws DOMException {
+        // TODO Auto-generated method stub
+
+    }
+
+    public Attr removeAttributeNode(Attr oldAttr) throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public void setAttribute(String name, String value) throws DOMException {
+        Attr attribute = getAttributeNode(name);
+        if (attribute == null) {
+            attribute = mOwnerDocument.createAttribute(name);
+        }
+        attribute.setNodeValue(value);
+        mAttributes.setNamedItem(attribute);
+    }
+
+    public void setAttributeNS(String namespaceURI, String qualifiedName,
+            String value) throws DOMException {
+        // TODO Auto-generated method stub
+
+    }
+
+    public Attr setAttributeNode(Attr newAttr) throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public Attr setAttributeNodeNS(Attr newAttr) throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    /*
+     * Node Interface methods
+     */
+
+    @Override
+    public short getNodeType() {
+        return ELEMENT_NODE;
+    }
+
+    @Override
+    public String getNodeName() {
+        // The value of nodeName is tagName when Node is an Element
+        return mTagName;
+    }
+
+    @Override
+    public NamedNodeMap getAttributes() {
+        return mAttributes;
+    }
+
+    @Override
+    public boolean hasAttributes() {
+        return (mAttributes.getLength() > 0);
+    }
+
+    public TypeInfo getSchemaTypeInfo() {
+        return null;
+    }
+
+    public void setIdAttribute(String name, boolean isId) throws DOMException {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public void setIdAttributeNS(String namespaceURI, String localName,
+            boolean isId) throws DOMException {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public void setIdAttributeNode(Attr idAttr, boolean isId)
+            throws DOMException {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+}

src/org/thoughtcrime/securesms/dom/NamedNodeMapImpl.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom;
+
+import java.util.Vector;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+
+public class NamedNodeMapImpl implements NamedNodeMap {
+
+    private Vector<Node> mNodes = new Vector<Node>();
+
+    public int getLength() {
+        return mNodes.size();
+    }
+
+    public Node getNamedItem(String name) {
+        Node node = null;
+        for (int i = 0; i < mNodes.size(); i++) {
+            if (name.equals(mNodes.elementAt(i).getNodeName())) {
+                node = mNodes.elementAt(i);
+                break;
+            }
+        }
+        return node;
+    }
+
+    public Node getNamedItemNS(String namespaceURI, String localName) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public Node item(int index) {
+        if (index < mNodes.size()) {
+            return mNodes.elementAt(index);
+        }
+        return null;
+    }
+
+    public Node removeNamedItem(String name) throws DOMException {
+        Node node = getNamedItem(name);
+        if (node == null) {
+            throw new DOMException(DOMException.NOT_FOUND_ERR, "Not found");
+        } else {
+            mNodes.remove(node);
+        }
+        return node;
+    }
+
+    public Node removeNamedItemNS(String namespaceURI, String localName)
+            throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public Node setNamedItem(Node arg) throws DOMException {
+        Node existing = getNamedItem(arg.getNodeName());
+        if (existing != null) {
+            mNodes.remove(existing);
+        }
+        mNodes.add(arg);
+        return existing;
+    }
+
+    public Node setNamedItemNS(Node arg) throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+}

src/org/thoughtcrime/securesms/dom/NodeImpl.java

@@ -0,0 +1,273 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom;
+
+import java.util.NoSuchElementException;
+import java.util.Vector;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Document;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.UserDataHandler;
+import org.w3c.dom.events.Event;
+import org.w3c.dom.events.EventException;
+import org.w3c.dom.events.EventListener;
+import org.w3c.dom.events.EventTarget;
+
+import org.thoughtcrime.securesms.dom.events.EventTargetImpl;
+
+public abstract class NodeImpl implements Node, EventTarget {
+    private Node mParentNode;
+    private final Vector<Node> mChildNodes = new Vector<Node>();
+    DocumentImpl mOwnerDocument;
+    private final EventTarget mEventTarget = new EventTargetImpl(this);
+
+    /*
+     * Internal methods
+     */
+
+    protected NodeImpl(DocumentImpl owner) {
+        mOwnerDocument = owner;
+    }
+
+    /*
+     * Node Interface Methods
+     */
+
+    public Node appendChild(Node newChild) throws DOMException {
+        ((NodeImpl)newChild).setParentNode(this);
+        mChildNodes.remove(newChild);
+        mChildNodes.add(newChild);
+        return newChild;
+    }
+
+    public Node cloneNode(boolean deep) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public NamedNodeMap getAttributes() {
+        // Default. Override in Element.
+        return null;
+    }
+
+    public NodeList getChildNodes() {
+        return new NodeListImpl(this, null, false);
+    }
+
+    public Node getFirstChild() {
+        Node firstChild = null;
+        try {
+            firstChild = mChildNodes.firstElement();
+        }
+        catch (NoSuchElementException e) {
+            // Ignore and return null
+        }
+        return firstChild;
+    }
+
+    public Node getLastChild() {
+        Node lastChild = null;
+        try {
+            lastChild = mChildNodes.lastElement();
+        }
+        catch (NoSuchElementException e) {
+            // Ignore and return null
+        }
+        return lastChild;
+    }
+
+    public String getLocalName() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public String getNamespaceURI() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public Node getNextSibling() {
+        if ((mParentNode != null) && (this != mParentNode.getLastChild())) {
+            Vector<Node> siblings = ((NodeImpl)mParentNode).mChildNodes;
+            int indexOfThis = siblings.indexOf(this);
+            return siblings.elementAt(indexOfThis + 1);
+        }
+        return null;
+    }
+
+    public abstract String getNodeName();
+
+    public abstract short getNodeType();
+
+    public String getNodeValue() throws DOMException {
+        // Default behaviour. Override if required.
+        return null;
+    }
+
+    public Document getOwnerDocument() {
+        return mOwnerDocument;
+    }
+
+    public Node getParentNode() {
+        return mParentNode;
+    }
+
+    public String getPrefix() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public Node getPreviousSibling() {
+        if ((mParentNode != null) && (this != mParentNode.getFirstChild())) {
+            Vector<Node> siblings = ((NodeImpl)mParentNode).mChildNodes;
+            int indexOfThis = siblings.indexOf(this);
+            return siblings.elementAt(indexOfThis - 1);
+        }
+        return null;
+    }
+
+    public boolean hasAttributes() {
+        // Default. Override in Element.
+        return false;
+    }
+
+    public boolean hasChildNodes() {
+        return !(mChildNodes.isEmpty());
+    }
+
+    public Node insertBefore(Node newChild, Node refChild) throws DOMException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public boolean isSupported(String feature, String version) {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    public void normalize() {
+        // TODO Auto-generated method stub
+    }
+
+    public Node removeChild(Node oldChild) throws DOMException {
+        if (mChildNodes.contains(oldChild)) {
+            mChildNodes.remove(oldChild);
+            ((NodeImpl)oldChild).setParentNode(null);
+        } else {
+            throw new DOMException(DOMException.NOT_FOUND_ERR, "Child does not exist");
+        }
+        return null;
+    }
+
+    public Node replaceChild(Node newChild, Node oldChild) throws DOMException {
+        if (mChildNodes.contains(oldChild)) {
+            // Try to remove the new child if available
+            try {
+                mChildNodes.remove(newChild);
+            } catch (DOMException e) {
+                // Ignore exception
+            }
+            mChildNodes.setElementAt(newChild, mChildNodes.indexOf(oldChild));
+            ((NodeImpl)newChild).setParentNode(this);
+            ((NodeImpl)oldChild).setParentNode(null);
+        } else {
+            throw new DOMException(DOMException.NOT_FOUND_ERR, "Old child does not exist");
+        }
+        return oldChild;
+    }
+
+    public void setNodeValue(String nodeValue) throws DOMException {
+        // Default behaviour. Override if required.
+    }
+
+    public void setPrefix(String prefix) throws DOMException {
+        // TODO Auto-generated method stub
+    }
+
+    private void setParentNode(Node parentNode) {
+        mParentNode = parentNode;
+    }
+
+    /*
+     * EventTarget Interface
+     */
+
+    public void addEventListener(String type, EventListener listener, boolean useCapture) {
+        mEventTarget.addEventListener(type, listener, useCapture);
+    }
+
+    public void removeEventListener(String type, EventListener listener, boolean useCapture) {
+        mEventTarget.removeEventListener(type, listener, useCapture);
+    }
+
+    public boolean dispatchEvent(Event evt) throws EventException {
+        return mEventTarget.dispatchEvent(evt);
+    }
+
+    public String getBaseURI() {
+        return null;
+    }
+
+    public short compareDocumentPosition(Node other) throws DOMException {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public String getTextContent() throws DOMException {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public void setTextContent(String textContent) throws DOMException {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public boolean isSameNode(Node other) {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public String lookupPrefix(String namespaceURI) {
+        return null;
+    }
+
+    public boolean isDefaultNamespace(String namespaceURI) {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public String lookupNamespaceURI(String prefix) {
+        return null;
+    }
+
+    public boolean isEqualNode(Node arg) {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public Object getFeature(String feature, String version) {
+        return null;
+    }
+
+    public Object setUserData(String key, Object data,
+            UserDataHandler handler) {
+        throw new DOMException(DOMException.NOT_SUPPORTED_ERR, null);
+    }
+
+    public Object getUserData(String key) {
+        return null;
+    }
+}

src/org/thoughtcrime/securesms/dom/NodeListImpl.java

@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom;
+
+import java.util.ArrayList;
+
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+public class NodeListImpl implements NodeList {
+    private ArrayList<Node> mSearchNodes;
+    private ArrayList<Node> mStaticNodes;
+    private Node mRootNode;
+    private String mTagName;
+    private boolean mDeepSearch;
+
+    /*
+     * Internal Interface
+     */
+
+    /**
+     * Constructs a NodeList by searching for all descendants or the direct
+     * children of a root node with a given tag name.
+     * @param rootNode The root <code>Node</code> of the search.
+     * @param tagName The tag name to be searched for. If null, all descendants
+     *              will be returned.
+     * @param deep Limit the search to the direct children of rootNode if false,
+     *              to all descendants otherwise.
+     */
+    public NodeListImpl(Node rootNode, String tagName, boolean deepSearch) {
+        mRootNode = rootNode;
+        mTagName  = tagName;
+        mDeepSearch = deepSearch;
+    }
+
+    /**
+     * Constructs a NodeList for a given static node list.
+     * @param nodes The static node list.
+     */
+    public NodeListImpl(ArrayList<Node> nodes) {
+        mStaticNodes = nodes;
+    }
+
+    /*
+     * NodeListImpl Interface
+     */
+
+    public int getLength() {
+        if (mStaticNodes == null) {
+            fillList(mRootNode);
+            return mSearchNodes.size();
+        } else {
+            return mStaticNodes.size();
+        }
+    }
+
+    public Node item(int index) {
+        Node node = null;
+        if (mStaticNodes == null) {
+            fillList(mRootNode);
+            try {
+                node = mSearchNodes.get(index);
+            } catch (IndexOutOfBoundsException e) {
+                // Do nothing and return null
+            }
+        } else {
+            try {
+                node = mStaticNodes.get(index);
+            } catch (IndexOutOfBoundsException e) {
+                // Do nothing and return null
+            }
+        }
+        return node;
+    }
+
+    /**
+     * A preorder traversal is done in the following order:
+     * <ul>
+     *   <li> Visit root.
+     *   <li> Traverse children from left to right in preorder.
+     * </ul>
+     * This method fills the live node list.
+     * @param The root of preorder traversal
+     * @return The next match
+     */
+    private void fillList(Node node) {
+        // (Re)-initialize the container if this is the start of the search.
+        // Visit the root of this iteration otherwise.
+        if (node == mRootNode) {
+            mSearchNodes = new ArrayList<Node>();
+        } else {
+            if ((mTagName == null) || node.getNodeName().equals(mTagName)) {
+                mSearchNodes.add(node);
+            }
+        }
+
+        // Descend one generation...
+        node = node.getFirstChild();
+
+        // ...and visit in preorder the children if we are in deep search
+        // or directly add the children to the list otherwise.
+        while (node != null) {
+            if (mDeepSearch) {
+                fillList(node);
+            } else {
+                if ((mTagName == null) || node.getNodeName().equals(mTagName)) {
+                    mSearchNodes.add(node);
+                }
+            }
+            node = node.getNextSibling();
+        }
+    }
+}

src/org/thoughtcrime/securesms/dom/events/EventImpl.java

@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.events;
+
+import org.w3c.dom.events.Event;
+import org.w3c.dom.events.EventTarget;
+
+public class EventImpl implements Event {
+
+    // Event type informations
+    private String mEventType;
+    private boolean mCanBubble;
+    private boolean mCancelable;
+
+    // Flags whether the event type information was set
+    // FIXME: Can we use mEventType for this purpose?
+    private boolean mInitialized;
+
+    // Target of this event
+    private EventTarget mTarget;
+
+    // Event status variables
+    private short mEventPhase;
+    private boolean mStopPropagation;
+    private boolean mPreventDefault;
+    private EventTarget mCurrentTarget;
+    private int mSeekTo;
+
+    private final long mTimeStamp = System.currentTimeMillis();
+
+    public boolean getBubbles() {
+        return mCanBubble;
+    }
+
+    public boolean getCancelable() {
+        return mCancelable;
+    }
+
+    public EventTarget getCurrentTarget() {
+        return mCurrentTarget;
+    }
+
+    public short getEventPhase() {
+        return mEventPhase;
+    }
+
+    public EventTarget getTarget() {
+        return mTarget;
+    }
+
+    public long getTimeStamp() {
+        return mTimeStamp;
+    }
+
+    public String getType() {
+        return mEventType;
+    }
+
+    public void initEvent(String eventTypeArg, boolean canBubbleArg,
+            boolean cancelableArg) {
+        mEventType = eventTypeArg;
+        mCanBubble = canBubbleArg;
+        mCancelable = cancelableArg;
+        mInitialized = true;
+    }
+
+    public void initEvent(String eventTypeArg, boolean canBubbleArg, boolean cancelableArg,
+            int seekTo) {
+        mSeekTo = seekTo;
+        initEvent(eventTypeArg, canBubbleArg, cancelableArg);
+    }
+
+    public void preventDefault() {
+        mPreventDefault = true;
+    }
+
+    public void stopPropagation() {
+        mStopPropagation = true;
+    }
+
+    /*
+     * Internal Interface
+     */
+
+    boolean isInitialized() {
+        return mInitialized;
+    }
+
+    boolean isPreventDefault() {
+        return mPreventDefault;
+    }
+
+    boolean isPropogationStopped() {
+        return mStopPropagation;
+    }
+
+    void setTarget(EventTarget target) {
+        mTarget = target;
+    }
+
+    void setEventPhase(short eventPhase) {
+        mEventPhase = eventPhase;
+    }
+
+    void setCurrentTarget(EventTarget currentTarget) {
+        mCurrentTarget = currentTarget;
+    }
+
+    public int getSeekTo() {
+        return mSeekTo;
+    }
+}

src/org/thoughtcrime/securesms/dom/events/EventTargetImpl.java

@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.events;
+
+import java.util.ArrayList;
+
+import org.w3c.dom.events.Event;
+import org.w3c.dom.events.EventException;
+import org.w3c.dom.events.EventListener;
+import org.w3c.dom.events.EventTarget;
+
+import android.util.Log;
+
+public class EventTargetImpl implements EventTarget {
+    private static final String TAG = "EventTargetImpl";
+    private ArrayList<EventListenerEntry> mListenerEntries;
+    private EventTarget mNodeTarget;
+
+    static class EventListenerEntry
+    {
+        final String mType;
+        final EventListener mListener;
+        final boolean mUseCapture;
+
+        EventListenerEntry(String type, EventListener listener, boolean useCapture)
+        {
+            mType = type;
+            mListener = listener;
+            mUseCapture = useCapture;
+        }
+    }
+
+    public EventTargetImpl(EventTarget target) {
+        mNodeTarget = target;
+    }
+
+    public void addEventListener(String type, EventListener listener, boolean useCapture) {
+        if ((type == null) || type.equals("") || (listener == null)) {
+            return;
+        }
+
+        // Make sure we have only one entry
+        removeEventListener(type, listener, useCapture);
+
+        if (mListenerEntries == null) {
+            mListenerEntries = new ArrayList<EventListenerEntry>();
+        }
+        mListenerEntries.add(new EventListenerEntry(type, listener, useCapture));
+    }
+
+    public boolean dispatchEvent(Event evt) throws EventException {
+        // We need to use the internal APIs to modify and access the event status
+        EventImpl eventImpl = (EventImpl)evt;
+
+        if (!eventImpl.isInitialized()) {
+            throw new EventException(EventException.UNSPECIFIED_EVENT_TYPE_ERR,
+                    "Event not initialized");
+        } else if ((eventImpl.getType() == null) || eventImpl.getType().equals("")) {
+            throw new EventException(EventException.UNSPECIFIED_EVENT_TYPE_ERR,
+                    "Unspecified even type");
+        }
+
+        // Initialize event status
+        eventImpl.setTarget(mNodeTarget);
+
+        // TODO: At this point, to support event capturing and bubbling, we should
+        // establish the chain of EventTargets from the top of the tree to this
+        // event's target.
+
+        // TODO: CAPTURING_PHASE skipped
+
+        // Handle AT_TARGET
+        // Invoke handleEvent of non-capturing listeners on this EventTarget.
+        eventImpl.setEventPhase(Event.AT_TARGET);
+        eventImpl.setCurrentTarget(mNodeTarget);
+        if (!eventImpl.isPropogationStopped() && (mListenerEntries != null)) {
+            for (int i = 0; i < mListenerEntries.size(); i++) {
+                EventListenerEntry listenerEntry = mListenerEntries.get(i);
+                if (!listenerEntry.mUseCapture
+                        && listenerEntry.mType.equals(eventImpl.getType())) {
+                    try {
+                        listenerEntry.mListener.handleEvent(eventImpl);
+                    }
+                    catch (Exception e) {
+                        // Any exceptions thrown inside an EventListener will
+                        // not stop propagation of the event
+                        Log.w(TAG, "Catched EventListener exception", e);
+                    }
+                }
+            }
+        }
+
+        if (eventImpl.getBubbles()) {
+            // TODO: BUBBLING_PHASE skipped
+        }
+
+        return eventImpl.isPreventDefault();
+    }
+
+    public void removeEventListener(String type, EventListener listener,
+            boolean useCapture) {
+        if (null == mListenerEntries) {
+            return;
+        }
+        for (int i = 0; i < mListenerEntries.size(); i ++) {
+            EventListenerEntry listenerEntry = mListenerEntries.get(i);
+            if ((listenerEntry.mUseCapture == useCapture)
+                    && (listenerEntry.mListener == listener)
+                    && listenerEntry.mType.equals(type)) {
+                mListenerEntries.remove(i);
+                break;
+            }
+        }
+    }
+
+}

src/org/thoughtcrime/securesms/dom/smil/ElementParallelTimeContainerImpl.java

@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2007-2008 Esmertec AG.
+ * Copyright (C) 2007-2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import java.util.ArrayList;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.smil.ElementParallelTimeContainer;
+import org.w3c.dom.smil.ElementTime;
+import org.w3c.dom.smil.SMILElement;
+import org.w3c.dom.smil.Time;
+import org.w3c.dom.smil.TimeList;
+
+import org.thoughtcrime.securesms.dom.NodeListImpl;
+
+public abstract class ElementParallelTimeContainerImpl extends ElementTimeContainerImpl
+        implements ElementParallelTimeContainer {
+    private final static String ENDSYNC_ATTRIBUTE_NAME = "endsync";
+    private final static String ENDSYNC_FIRST = "first";
+    private final static String ENDSYNC_LAST  = "last";
+    private final static String ENDSYNC_ALL   = "all";
+    private final static String ENDSYNC_MEDIA = "media";
+
+    /*
+     * Internal Interface
+     */
+
+    ElementParallelTimeContainerImpl(SMILElement element) {
+        super(element);
+    }
+
+    public String getEndSync() {
+        String endsync = mSmilElement.getAttribute(ENDSYNC_ATTRIBUTE_NAME);
+        if ((endsync == null) || (endsync.length() == 0)) {
+            setEndSync(ENDSYNC_LAST);
+            return ENDSYNC_LAST;
+        }
+        if (ENDSYNC_FIRST.equals(endsync) || ENDSYNC_LAST.equals(endsync) ||
+                ENDSYNC_ALL.equals(endsync) || ENDSYNC_MEDIA.equals(endsync)) {
+            return endsync;
+        }
+
+        // FIXME add the checking for ID-Value and smil1.0-Id-value.
+
+        setEndSync(ENDSYNC_LAST);
+        return ENDSYNC_LAST;
+    }
+
+    public void setEndSync(String endSync) throws DOMException {
+        if (ENDSYNC_FIRST.equals(endSync) || ENDSYNC_LAST.equals(endSync) ||
+                ENDSYNC_ALL.equals(endSync) || ENDSYNC_MEDIA.equals(endSync)) {
+            mSmilElement.setAttribute(ENDSYNC_ATTRIBUTE_NAME, endSync);
+        } else { // FIXME add the support for ID-Value and smil1.0-Id-value.
+            throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
+                    "Unsupported endsync value" + endSync);
+        }
+    }
+
+    @Override
+    public float getDur() {
+        float dur = super.getDur();
+        if (dur == 0) {
+            dur = getImplicitDuration();
+        }
+        return dur;
+    }
+
+    public float getImplicitDuration() {
+        float dur = -1.0F;
+        if (ENDSYNC_LAST.equals(getEndSync())) {
+            NodeList children = getTimeChildren();
+            for (int i = 0; i < children.getLength(); ++i) {
+                ElementTime child = (ElementTime) children.item(i);
+                TimeList endTimeList = child.getEnd();
+                for (int j = 0; j < endTimeList.getLength(); ++j) {
+                    Time endTime = endTimeList.item(j);
+                    if (endTime.getTimeType() == Time.SMIL_TIME_INDEFINITE) {
+                        // Return "indefinite" here.
+                        return -1.0F;
+                    }
+                    if (endTime.getResolved()) {
+                        float end = (float)endTime.getResolvedOffset();
+                        dur = (end > dur) ? end : dur;
+                    }
+                }
+            }
+        } // Other endsync types are not supported now.
+
+        return dur;
+    }
+
+    public NodeList getActiveChildrenAt(float instant) {
+        /*
+         * Find the closest Time of ElementTime before instant.
+         * Add ElementTime to list of active elements if the Time belongs to the begin-list,
+         * do not add it otherwise.
+         */
+        ArrayList<Node> activeChildren = new ArrayList<Node>();
+        NodeList children = getTimeChildren();
+        int childrenLen = children.getLength();
+        for (int i = 0; i < childrenLen; ++i) {
+            double maxOffset = 0.0;
+            boolean active = false;
+            ElementTime child = (ElementTime) children.item(i);
+
+            TimeList beginList = child.getBegin();
+            int len = beginList.getLength();
+            for (int j = 0; j < len; ++j) {
+                Time begin = beginList.item(j);
+                if (begin.getResolved()) {
+                    double resolvedOffset = begin.getResolvedOffset() * 1000.0;
+                    if ((resolvedOffset <= instant) && (resolvedOffset >= maxOffset)) {
+                        maxOffset = resolvedOffset;
+                        active = true;
+                    }
+                }
+            }
+
+            TimeList endList = child.getEnd();
+            len = endList.getLength();
+            for (int j = 0; j < len; ++j) {
+                Time end = endList.item(j);
+                if (end.getResolved()) {
+                    double resolvedOffset = end.getResolvedOffset() * 1000.0;
+                    if ((resolvedOffset <= instant) && (resolvedOffset >= maxOffset)) {
+                        maxOffset = resolvedOffset;
+                        active = false;
+                    }
+                }
+            }
+
+            if (active) {
+                activeChildren.add((Node) child);
+            }
+        }
+        return new NodeListImpl(activeChildren);
+    }
+}

src/org/thoughtcrime/securesms/dom/smil/ElementSequentialTimeContainerImpl.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import java.util.ArrayList;
+
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.smil.ElementSequentialTimeContainer;
+import org.w3c.dom.smil.ElementTime;
+import org.w3c.dom.smil.SMILElement;
+
+import org.thoughtcrime.securesms.dom.NodeListImpl;
+
+public abstract class ElementSequentialTimeContainerImpl extends
+        ElementTimeContainerImpl implements ElementSequentialTimeContainer {
+
+    /*
+     * Internal Interface
+     */
+
+    ElementSequentialTimeContainerImpl(SMILElement element) {
+        super(element);
+    }
+
+    /*
+     * ElementSequentialTimeContainer Interface
+     */
+
+    public NodeList getActiveChildrenAt(float instant) {
+        NodeList allChildren = this.getTimeChildren();
+        ArrayList<Node> nodes = new ArrayList<Node>();
+        for (int i = 0; i < allChildren.getLength(); i++) {
+            instant -= ((ElementTime) allChildren.item(i)).getDur();
+            if (instant < 0) {
+                nodes.add(allChildren.item(i));
+                return new NodeListImpl(nodes);
+            }
+        }
+        return new NodeListImpl(nodes);
+    }
+
+    public float getDur() {
+        float dur = super.getDur();
+        if (dur == 0) {
+            NodeList children = getTimeChildren();
+            for (int i = 0; i < children.getLength(); ++i) {
+                ElementTime child = (ElementTime) children.item(i);
+                if (child.getDur() < 0) {
+                    // Return "indefinite" since containing a child whose duration is indefinite.
+                    return -1.0F;
+                }
+                dur += child.getDur();
+            }
+        }
+        return dur;
+    }
+}

src/org/thoughtcrime/securesms/dom/smil/ElementTimeContainerImpl.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import org.w3c.dom.smil.ElementTimeContainer;
+import org.w3c.dom.smil.SMILElement;
+
+public abstract class ElementTimeContainerImpl extends ElementTimeImpl implements
+        ElementTimeContainer {
+
+    /*
+     * Internal Interface
+     */
+
+    ElementTimeContainerImpl(SMILElement element) {
+        super(element);
+    }
+}

src/org/thoughtcrime/securesms/dom/smil/ElementTimeImpl.java

@@ -0,0 +1,348 @@
+/*
+ * Copyright (C) 2007-2008 Esmertec AG.
+ * Copyright (C) 2007-2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import java.util.ArrayList;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.smil.ElementTime;
+import org.w3c.dom.smil.SMILElement;
+import org.w3c.dom.smil.Time;
+import org.w3c.dom.smil.TimeList;
+
+import android.util.Log;
+
+public abstract class ElementTimeImpl implements ElementTime {
+    private static final String TAG = "ElementTimeImpl";
+
+    private static final String FILL_REMOVE_ATTRIBUTE = "remove";
+    private static final String FILL_FREEZE_ATTRIBUTE = "freeze";
+    private static final String FILL_HOLD_ATTRIBUTE = "hold";
+    private static final String FILL_TRANSITION_ATTRIBUTE = "transition";
+    private static final String FILL_AUTO_ATTRIBUTE   = "auto";
+    private static final String FILL_ATTRIBUTE_NAME   = "fill";
+    private static final String FILLDEFAULT_ATTRIBUTE_NAME   = "fillDefault";
+
+    final SMILElement mSmilElement;
+
+    /*
+     * Internal Interface
+     */
+    ElementTimeImpl(SMILElement element) {
+        mSmilElement = element;
+    }
+
+    // Default implementation. Override if required.
+    int getBeginConstraints() {
+        return TimeImpl.ALLOW_ALL;
+    }
+
+    // Default implementation. Override if required
+    int getEndConstraints() {
+        return TimeImpl.ALLOW_ALL;
+    }
+
+    /**
+     * To get the parent node on the ElementTime tree. It is in opposition to getTimeChildren.
+     * @return the parent ElementTime. Returns <code>null</code> if there is no parent.
+     */
+    abstract ElementTime getParentElementTime();
+
+    /*
+     * ElementTime Interface
+     */
+
+    public TimeList getBegin() {
+        String[] beginTimeStringList = mSmilElement.getAttribute("begin").split(";");
+
+        // TODO: Check other constraints on parsed values, e.g., "single, non-negative offset values
+        ArrayList<Time> beginTimeList = new ArrayList<Time>();
+        // Initialize Time instances and add them to Vector
+        for (int i = 0; i < beginTimeStringList.length; i++) {
+            try {
+                beginTimeList.add(new TimeImpl(beginTimeStringList[i], getBeginConstraints()));
+            } catch (IllegalArgumentException e) {
+                // Ignore badly formatted times
+            }
+        }
+        if (beginTimeList.size() == 0) {
+            /*
+             * What is the right default value?
+             *
+             * In MMS SMIL, this method may be called either on an instance of:
+             *
+             * 1 - ElementSequentialTimeContainer (The SMILDocument)
+             * 2 - ElementParallelTimeContainer (A Time-Child of the SMILDocument, which is a seq)
+             * 3 - ElementTime (A SMILMediaElement).
+             *
+             * 1 - In the first case, the default start time is obviously 0.
+             * 2 - In the second case, the specifications mentions that
+             *      "For children of a sequence, the only legal value for begin is
+             *      a (single) non-negative offset value. The default begin value is 0."
+             * 3 - In the third case, the specification mentions that
+             *      "The default value of begin for children of a par is 0."
+             *
+             * In short, if no value is specified, the default is always 0.
+             */
+
+            beginTimeList.add(new TimeImpl("0", TimeImpl.ALLOW_ALL));
+        }
+        return new TimeListImpl(beginTimeList);
+    }
+
+    public float getDur() {
+        float dur = 0;
+        try {
+            String durString = mSmilElement.getAttribute("dur");
+            if (durString != null) {
+                dur = TimeImpl.parseClockValue(durString) / 1000f;
+            }
+        } catch (IllegalArgumentException e) {
+            // Do nothing and return the minimum value
+        }
+
+        return dur;
+    }
+
+    public TimeList getEnd() {
+        ArrayList<Time> endTimeList = new ArrayList<Time>();
+
+        String[] endTimeStringList = mSmilElement.getAttribute("end").split(";");
+        int len = endTimeStringList.length;
+        if (!((len == 1) && (endTimeStringList[0].length() == 0))) {  // Ensure the end field is set.
+            // Initialize Time instances and add them to Vector
+            for (int i = 0; i < len; i++) {
+                try {
+                    endTimeList.add(new TimeImpl(endTimeStringList[i],
+                            getEndConstraints()));
+                } catch (IllegalArgumentException e) {
+                    // Ignore badly formatted times
+                    Log.e(TAG, "Malformed time value.", e);
+                }
+            }
+        }
+
+        // "end" time is not specified
+        if (endTimeList.size() == 0) {
+            // Get duration
+            float duration = getDur();
+
+            if (duration < 0) {
+                endTimeList.add(new TimeImpl("indefinite", getEndConstraints()));
+            } else {
+                // Get begin
+                TimeList begin = getBegin();
+                for (int i = 0; i < begin.getLength(); i++) {
+                    endTimeList.add(new TimeImpl(
+                            // end = begin + dur
+                            begin.item(i).getResolvedOffset() + duration + "s",
+                            getEndConstraints()));
+                }
+            }
+        }
+
+        return new TimeListImpl(endTimeList);
+    }
+
+    private boolean beginAndEndAreZero() {
+        TimeList begin = getBegin();
+        TimeList end = getEnd();
+        if (begin.getLength() == 1 && end.getLength() == 1) {
+            Time beginTime = begin.item(0);
+            Time endTime = end.item(0);
+            return beginTime.getOffset() == 0. && endTime.getOffset() == 0.;
+        }
+        return false;
+    }
+
+    public short getFill() {
+        String fill = mSmilElement.getAttribute(FILL_ATTRIBUTE_NAME);
+        if (fill.equalsIgnoreCase(FILL_FREEZE_ATTRIBUTE)) {
+            return FILL_FREEZE;
+        } else if (fill.equalsIgnoreCase(FILL_REMOVE_ATTRIBUTE)) {
+            return FILL_REMOVE;
+        } else if (fill.equalsIgnoreCase(FILL_HOLD_ATTRIBUTE)) {
+            // FIXME handle it as freeze for now
+            return FILL_FREEZE;
+        } else if (fill.equalsIgnoreCase(FILL_TRANSITION_ATTRIBUTE)) {
+            // FIXME handle it as freeze for now
+            return FILL_FREEZE;
+        } else if (!fill.equalsIgnoreCase(FILL_AUTO_ATTRIBUTE)) {
+            /*
+             * fill = default
+             * The fill behavior for the element is determined by the value of the fillDefault
+             * attribute.  This is the default value.
+             */
+            short fillDefault = getFillDefault();
+            if (fillDefault != FILL_AUTO) {
+                return fillDefault;
+            }
+        }
+
+        /*
+         * fill = auto
+         * The fill behavior for this element depends on whether the element specifies any of
+         * the attributes that define the simple or active duration:
+         *  - If none of the attributes dur, end, repeatCount or repeatDur are specified on
+         *    the element, then the element will have a fill behavior identical to that if it were
+         *    specified as "freeze".
+         *  - Otherwise, the element will have a fill behavior identical to that if it were
+         *    specified as "remove".
+         */
+        if (((mSmilElement.getAttribute("dur").length() == 0) &&
+                (mSmilElement.getAttribute("end").length() == 0) &&
+                (mSmilElement.getAttribute("repeatCount").length() == 0) &&
+                (mSmilElement.getAttribute("repeatDur").length() == 0)) ||
+                beginAndEndAreZero()) {
+            return FILL_FREEZE;
+        } else {
+            return FILL_REMOVE;
+        }
+    }
+
+    public short getFillDefault() {
+        String fillDefault = mSmilElement.getAttribute(FILLDEFAULT_ATTRIBUTE_NAME);
+        if (fillDefault.equalsIgnoreCase(FILL_REMOVE_ATTRIBUTE)) {
+            return FILL_REMOVE;
+        } else if (fillDefault.equalsIgnoreCase(FILL_FREEZE_ATTRIBUTE)) {
+            return FILL_FREEZE;
+        } else if (fillDefault.equalsIgnoreCase(FILL_AUTO_ATTRIBUTE)) {
+            return FILL_AUTO;
+        } else if (fillDefault.equalsIgnoreCase(FILL_HOLD_ATTRIBUTE)) {
+            // FIXME handle it as freeze for now
+            return FILL_FREEZE;
+        } else if (fillDefault.equalsIgnoreCase(FILL_TRANSITION_ATTRIBUTE)) {
+            // FIXME handle it as freeze for now
+            return FILL_FREEZE;
+        } else {
+            /*
+             * fillDefault = inherit
+             * Specifies that the value of this attribute (and of the fill behavior) are
+             * inherited from the fillDefault value of the parent element.
+             * This is the default value.
+             */
+            ElementTime parent = getParentElementTime();
+            if (parent == null) {
+                /*
+                 * fillDefault = auto
+                 * If there is no parent element, the value is "auto".
+                 */
+                return FILL_AUTO;
+            } else {
+                return ((ElementTimeImpl) parent).getFillDefault();
+            }
+        }
+    }
+
+    public float getRepeatCount() {
+        String repeatCount = mSmilElement.getAttribute("repeatCount");
+        try {
+            float value = Float.parseFloat(repeatCount);
+            if (value > 0) {
+                return value;
+            } else {
+                return 0; // default
+            }
+        } catch (NumberFormatException e) {
+            return 0; // default
+        }
+    }
+
+    public float getRepeatDur() {
+        try {
+            float repeatDur =
+                TimeImpl.parseClockValue(mSmilElement.getAttribute("repeatDur"));
+            if (repeatDur > 0) {
+                return repeatDur;
+            } else {
+                return 0; // default
+            }
+        } catch (IllegalArgumentException e) {
+            return 0; // default
+        }
+    }
+
+    public short getRestart() {
+        String restart = mSmilElement.getAttribute("restart");
+        if (restart.equalsIgnoreCase("never")) {
+            return RESTART_NEVER;
+        } else if (restart.equalsIgnoreCase("whenNotActive")) {
+            return RESTART_WHEN_NOT_ACTIVE;
+        } else {
+            return RESTART_ALWAYS; // default
+        }
+    }
+
+    public void setBegin(TimeList begin) throws DOMException {
+        // TODO Implement this
+        mSmilElement.setAttribute("begin", "indefinite");
+    }
+
+    public void setDur(float dur) throws DOMException {
+        // In SMIL 3.0, the dur could be a timecount-value which may contain fractions.
+        // However, in MMS 1.3, the dur SHALL be expressed in integer milliseconds.
+        mSmilElement.setAttribute("dur", Integer.toString((int)(dur * 1000)) + "ms");
+    }
+
+    public void setEnd(TimeList end) throws DOMException {
+        // TODO Implement this
+        mSmilElement.setAttribute("end", "indefinite");
+    }
+
+    public void setFill(short fill) throws DOMException {
+        if (fill == FILL_FREEZE) {
+            mSmilElement.setAttribute(FILL_ATTRIBUTE_NAME, FILL_FREEZE_ATTRIBUTE);
+        } else {
+            mSmilElement.setAttribute(FILL_ATTRIBUTE_NAME, FILL_REMOVE_ATTRIBUTE); // default
+        }
+    }
+
+    public void setFillDefault(short fillDefault) throws DOMException {
+        if (fillDefault == FILL_FREEZE) {
+            mSmilElement.setAttribute(FILLDEFAULT_ATTRIBUTE_NAME, FILL_FREEZE_ATTRIBUTE);
+        } else {
+            mSmilElement.setAttribute(FILLDEFAULT_ATTRIBUTE_NAME, FILL_REMOVE_ATTRIBUTE);
+        }
+    }
+
+    public void setRepeatCount(float repeatCount) throws DOMException {
+        String repeatCountString = "indefinite";
+        if (repeatCount > 0) {
+            repeatCountString = Float.toString(repeatCount);
+        }
+        mSmilElement.setAttribute("repeatCount", repeatCountString);
+    }
+
+    public void setRepeatDur(float repeatDur) throws DOMException {
+        String repeatDurString = "indefinite";
+        if (repeatDur > 0) {
+            repeatDurString = Float.toString(repeatDur) + "ms";
+        }
+        mSmilElement.setAttribute("repeatDur", repeatDurString);
+    }
+
+    public void setRestart(short restart) throws DOMException {
+        if (restart == RESTART_NEVER) {
+            mSmilElement.setAttribute("restart", "never");
+        } else if (restart == RESTART_WHEN_NOT_ACTIVE) {
+            mSmilElement.setAttribute("restart", "whenNotActive");
+        } else {
+            mSmilElement.setAttribute("restart", "always");
+        }
+    }
+}

src/org/thoughtcrime/securesms/dom/smil/SmilDocumentImpl.java

@@ -0,0 +1,291 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.events.DocumentEvent;
+import org.w3c.dom.events.Event;
+import org.w3c.dom.smil.ElementSequentialTimeContainer;
+import org.w3c.dom.smil.ElementTime;
+import org.w3c.dom.smil.SMILDocument;
+import org.w3c.dom.smil.SMILElement;
+import org.w3c.dom.smil.SMILLayoutElement;
+import org.w3c.dom.smil.TimeList;
+
+import org.thoughtcrime.securesms.dom.DocumentImpl;
+import org.thoughtcrime.securesms.dom.events.EventImpl;
+
+public class SmilDocumentImpl extends DocumentImpl implements SMILDocument, DocumentEvent {
+    /*
+     * The sequential time container cannot be initialized here because the real container
+     * is body, which hasn't been created yet. It will be initialized when the body has
+     * already been created. Please see getBody().
+     */
+    ElementSequentialTimeContainer mSeqTimeContainer;
+
+    public final static String SMIL_DOCUMENT_START_EVENT = "SmilDocumentStart";
+    public final static String SMIL_DOCUMENT_END_EVENT = "SimlDocumentEnd";
+
+    /*
+     * Internal methods
+     */
+    public SmilDocumentImpl() {
+        super();
+    }
+
+    /*
+     * ElementSequentialTimeContainer stuff
+     */
+
+    public NodeList getActiveChildrenAt(float instant) {
+        return mSeqTimeContainer.getActiveChildrenAt(instant);
+    }
+
+    public NodeList getTimeChildren() {
+        return mSeqTimeContainer.getTimeChildren();
+    }
+
+    public boolean beginElement() {
+        return mSeqTimeContainer.beginElement();
+    }
+
+    public boolean endElement() {
+        return mSeqTimeContainer.endElement();
+    }
+
+    public TimeList getBegin() {
+        return mSeqTimeContainer.getBegin();
+    }
+
+    public float getDur() {
+        return mSeqTimeContainer.getDur();
+    }
+
+    public TimeList getEnd() {
+        return mSeqTimeContainer.getEnd();
+    }
+
+    public short getFill() {
+        return mSeqTimeContainer.getFill();
+    }
+
+    public short getFillDefault() {
+        return mSeqTimeContainer.getFillDefault();
+    }
+
+    public float getRepeatCount() {
+        return mSeqTimeContainer.getRepeatCount();
+    }
+
+    public float getRepeatDur() {
+        return mSeqTimeContainer.getRepeatDur();
+    }
+
+    public short getRestart() {
+        return mSeqTimeContainer.getRestart();
+    }
+
+    public void pauseElement() {
+        mSeqTimeContainer.pauseElement();
+    }
+
+    public void resumeElement() {
+        mSeqTimeContainer.resumeElement();
+    }
+
+    public void seekElement(float seekTo) {
+        mSeqTimeContainer.seekElement(seekTo);
+    }
+
+    public void setBegin(TimeList begin) throws DOMException {
+        mSeqTimeContainer.setBegin(begin);
+    }
+
+    public void setDur(float dur) throws DOMException {
+        mSeqTimeContainer.setDur(dur);
+    }
+
+    public void setEnd(TimeList end) throws DOMException {
+        mSeqTimeContainer.setEnd(end);
+    }
+
+    public void setFill(short fill) throws DOMException {
+        mSeqTimeContainer.setFill(fill);
+    }
+
+    public void setFillDefault(short fillDefault) throws DOMException {
+        mSeqTimeContainer.setFillDefault(fillDefault);
+    }
+
+    public void setRepeatCount(float repeatCount) throws DOMException {
+        mSeqTimeContainer.setRepeatCount(repeatCount);
+    }
+
+    public void setRepeatDur(float repeatDur) throws DOMException {
+        mSeqTimeContainer.setRepeatDur(repeatDur);
+    }
+
+    public void setRestart(short restart) throws DOMException {
+        mSeqTimeContainer.setRestart(restart);
+    }
+
+    /*
+     * Document Interface
+     */
+
+    @Override
+    public Element createElement(String tagName) throws DOMException {
+        // Find the appropriate class for this element
+        tagName = tagName.toLowerCase();
+        if (tagName.equals("text") ||
+                tagName.equals("img") ||
+                tagName.equals("video")) {
+            return new SmilRegionMediaElementImpl(this, tagName);
+        } else if (tagName.equals("audio")) {
+            return new SmilMediaElementImpl(this, tagName);
+        } else if (tagName.equals("layout")) {
+            return new SmilLayoutElementImpl(this, tagName);
+        } else if (tagName.equals("root-layout")) {
+            return new SmilRootLayoutElementImpl(this, tagName);
+        } else if (tagName.equals("region")) {
+            return new SmilRegionElementImpl(this, tagName);
+        } else if (tagName.equals("ref")) {
+            return new SmilRefElementImpl(this, tagName);
+        } else if (tagName.equals("par")) {
+            return new SmilParElementImpl(this, tagName);
+        } else {
+            // This includes also the structural nodes SMIL,
+            // HEAD, BODY, for which no specific types are defined.
+            return new SmilElementImpl(this, tagName);
+        }
+    }
+
+    @Override
+    public SMILElement getDocumentElement() {
+        Node rootElement = getFirstChild();
+        if (rootElement == null || !(rootElement instanceof SMILElement)) {
+            // The root doesn't exist. Create a new one.
+            rootElement = createElement("smil");
+            appendChild(rootElement);
+        }
+
+        return (SMILElement) rootElement;
+    }
+
+    /*
+     * SMILElement Interface
+     */
+
+    public SMILElement getHead() {
+        Node rootElement = getDocumentElement();
+        Node headElement = rootElement.getFirstChild();
+        if (headElement == null || !(headElement instanceof SMILElement)) {
+            // The head doesn't exist. Create a new one.
+            headElement = createElement("head");
+            rootElement.appendChild(headElement);
+        }
+
+        return (SMILElement) headElement;
+    }
+
+    public SMILElement getBody() {
+        Node rootElement = getDocumentElement();
+        Node headElement = getHead();
+        Node bodyElement = headElement.getNextSibling();
+        if (bodyElement == null || !(bodyElement instanceof SMILElement)) {
+            // The body doesn't exist. Create a new one.
+            bodyElement = createElement("body");
+            rootElement.appendChild(bodyElement);
+        }
+
+        // Initialize the real sequential time container, which is body.
+        mSeqTimeContainer = new ElementSequentialTimeContainerImpl((SMILElement) bodyElement) {
+            public NodeList getTimeChildren() {
+                return getBody().getElementsByTagName("par");
+            }
+
+            public boolean beginElement() {
+                Event startEvent = createEvent("Event");
+                startEvent.initEvent(SMIL_DOCUMENT_START_EVENT, false, false);
+                dispatchEvent(startEvent);
+                return true;
+            }
+
+            public boolean endElement() {
+                Event endEvent = createEvent("Event");
+                endEvent.initEvent(SMIL_DOCUMENT_END_EVENT, false, false);
+                dispatchEvent(endEvent);
+                return true;
+            }
+
+            public void pauseElement() {
+                // TODO Auto-generated method stub
+
+            }
+
+            public void resumeElement() {
+                // TODO Auto-generated method stub
+
+            }
+
+            public void seekElement(float seekTo) {
+                // TODO Auto-generated method stub
+
+            }
+
+            ElementTime getParentElementTime() {
+                return null;
+            }
+        };
+
+        return (SMILElement) bodyElement;
+    }
+
+    public SMILLayoutElement getLayout() {
+        Node headElement = getHead();
+        Node layoutElement = null;
+
+        // Find the layout element under <code>HEAD</code>
+        layoutElement = headElement.getFirstChild();
+        while ((layoutElement != null) && !(layoutElement instanceof SMILLayoutElement)) {
+            layoutElement = layoutElement.getNextSibling();
+        }
+
+        if (layoutElement == null) {
+            // The layout doesn't exist. Create a default one.
+            layoutElement = new SmilLayoutElementImpl(this, "layout");
+            headElement.appendChild(layoutElement);
+        }
+        return (SMILLayoutElement) layoutElement;
+    }
+
+    /*
+     * DocumentEvent Interface
+     */
+    public Event createEvent(String eventType) throws DOMException {
+        if ("Event".equals(eventType)) {
+            return new EventImpl();
+        } else {
+            throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
+                       "Not supported interface");
+        }
+    }
+}

src/org/thoughtcrime/securesms/dom/smil/SmilElementImpl.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.smil.SMILElement;
+
+import org.thoughtcrime.securesms.dom.ElementImpl;
+
+public class SmilElementImpl extends ElementImpl implements SMILElement {
+    /**
+     * This constructor is used by the factory methods of the SmilDocument.
+     *
+     * @param owner The SMIL document to which this element belongs to
+     * @param tagName The tag name of the element
+     */
+    SmilElementImpl(SmilDocumentImpl owner, String tagName)
+    {
+        super(owner, tagName.toLowerCase());
+    }
+
+    public String getId() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public void setId(String id) throws DOMException {
+        // TODO Auto-generated method stub
+
+    }
+
+}

src/org/thoughtcrime/securesms/dom/smil/SmilLayoutElementImpl.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import org.thoughtcrime.securesms.util.SmilUtil;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.smil.SMILLayoutElement;
+import org.w3c.dom.smil.SMILRootLayoutElement;
+
+public class SmilLayoutElementImpl extends SmilElementImpl implements
+        SMILLayoutElement {
+    SmilLayoutElementImpl(SmilDocumentImpl owner, String tagName) {
+        super(owner, tagName);
+    }
+
+    public boolean getResolved() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    public String getType() {
+        return this.getAttribute("type");
+    }
+
+    public NodeList getRegions() {
+        return this.getElementsByTagName("region");
+    }
+
+    public SMILRootLayoutElement getRootLayout() {
+        NodeList childNodes = this.getChildNodes();
+        SMILRootLayoutElement rootLayoutNode = null;
+        int childrenCount = childNodes.getLength();
+        for (int i = 0; i < childrenCount; i++) {
+            if (childNodes.item(i).getNodeName().equals("root-layout")) {
+                rootLayoutNode = (SMILRootLayoutElement)childNodes.item(i);
+            }
+        }
+        if (null == rootLayoutNode) {
+            // root-layout node is not set. Create a default one.
+            rootLayoutNode = (SMILRootLayoutElement) getOwnerDocument().createElement("root-layout");
+            rootLayoutNode.setWidth(SmilUtil.ROOT_WIDTH);
+            rootLayoutNode.setHeight(SmilUtil.ROOT_HEIGHT);
+            appendChild(rootLayoutNode);
+        }
+        return rootLayoutNode;
+    }
+
+}

src/org/thoughtcrime/securesms/dom/smil/SmilMediaElementImpl.java

@@ -0,0 +1,343 @@
+/*
+ * Copyright (C) 2007-2008 Esmertec AG.
+ * Copyright (C) 2007-2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.events.DocumentEvent;
+import org.w3c.dom.events.Event;
+import org.w3c.dom.smil.ElementTime;
+import org.w3c.dom.smil.SMILMediaElement;
+import org.w3c.dom.smil.TimeList;
+
+import android.util.Log;
+
+import org.thoughtcrime.securesms.dom.events.EventImpl;
+
+public class SmilMediaElementImpl extends SmilElementImpl implements
+        SMILMediaElement {
+    public final static String SMIL_MEDIA_START_EVENT = "SmilMediaStart";
+    public final static String SMIL_MEDIA_END_EVENT = "SmilMediaEnd";
+    public final static String SMIL_MEDIA_PAUSE_EVENT = "SmilMediaPause";
+    public final static String SMIL_MEDIA_SEEK_EVENT = "SmilMediaSeek";
+    private final static String TAG = "Mms:smil";
+    private static final boolean DEBUG = false;
+    private static final boolean LOCAL_LOGV = false;
+
+    ElementTime mElementTime = new ElementTimeImpl(this) {
+            private Event createEvent(String eventType) {
+                DocumentEvent doc =
+                    (DocumentEvent)SmilMediaElementImpl.this.getOwnerDocument();
+                Event event = doc.createEvent("Event");
+                event.initEvent(eventType, false, false);
+                if (LOCAL_LOGV) {
+                    Log.v(TAG, "Dispatching 'begin' event to "
+                            + SmilMediaElementImpl.this.getTagName() + " "
+                            + SmilMediaElementImpl.this.getSrc() + " at "
+                            + System.currentTimeMillis());
+                }
+                return event;
+            }
+
+            private Event createEvent(String eventType, int seekTo) {
+                DocumentEvent doc =
+                    (DocumentEvent)SmilMediaElementImpl.this.getOwnerDocument();
+                EventImpl event = (EventImpl) doc.createEvent("Event");
+                event.initEvent(eventType, false, false, seekTo);
+                if (LOCAL_LOGV) {
+                    Log.v(TAG, "Dispatching 'begin' event to "
+                            + SmilMediaElementImpl.this.getTagName() + " "
+                            + SmilMediaElementImpl.this.getSrc() + " at "
+                            + System.currentTimeMillis());
+                }
+                return event;
+            }
+
+            public boolean beginElement() {
+                Event startEvent = createEvent(SMIL_MEDIA_START_EVENT);
+                dispatchEvent(startEvent);
+                return true;
+            }
+
+            public boolean endElement() {
+                Event endEvent = createEvent(SMIL_MEDIA_END_EVENT);
+                dispatchEvent(endEvent);
+                return true;
+            }
+
+            public void resumeElement() {
+                Event resumeEvent = createEvent(SMIL_MEDIA_START_EVENT);
+                dispatchEvent(resumeEvent);
+            }
+
+            public void pauseElement() {
+                Event pauseEvent = createEvent(SMIL_MEDIA_PAUSE_EVENT);
+                dispatchEvent(pauseEvent);
+            }
+
+            public void seekElement(float seekTo) {
+                Event seekEvent = createEvent(SMIL_MEDIA_SEEK_EVENT, (int) seekTo);
+                dispatchEvent(seekEvent);
+            }
+
+            @Override
+            public float getDur() {
+                float dur = super.getDur();
+                if (dur == 0) {
+                    // Duration is not specified, So get the implicit duration.
+                    String tag = getTagName();
+                    if (tag.equals("video") || tag.equals("audio")) {
+                        // Continuous media
+                        // FIXME Should get the duration of the media. "indefinite" instead here.
+                        dur = -1.0F;
+                    } else if (tag.equals("text") || tag.equals("img")) {
+                        // Discrete media
+                        dur = 0;
+                    } else {
+                        Log.w(TAG, "Unknown media type");
+                    }
+                }
+                return dur;
+            }
+
+            @Override
+            ElementTime getParentElementTime() {
+                return ((SmilParElementImpl) mSmilElement.getParentNode()).mParTimeContainer;
+            }
+    };
+
+    /*
+     * Internal Interface
+     */
+
+    SmilMediaElementImpl(SmilDocumentImpl owner, String tagName) {
+        super(owner, tagName);
+    }
+
+    /*
+     * SMILMediaElement Interface
+     */
+
+    public String getAbstractAttr() {
+        return this.getAttribute("abstract");
+    }
+
+    public String getAlt() {
+        return this.getAttribute("alt");
+    }
+
+    public String getAuthor() {
+        return this.getAttribute("author");
+    }
+
+    public String getClipBegin() {
+        return this.getAttribute("clipBegin");
+    }
+
+    public String getClipEnd() {
+        return this.getAttribute("clipEnd");
+    }
+
+    public String getCopyright() {
+        return this.getAttribute("copyright");
+    }
+
+    public String getLongdesc() {
+        return this.getAttribute("longdesc");
+    }
+
+    public String getPort() {
+        return this.getAttribute("port");
+    }
+
+    public String getReadIndex() {
+        return this.getAttribute("readIndex");
+    }
+
+    public String getRtpformat() {
+        return this.getAttribute("rtpformat");
+    }
+
+    public String getSrc() {
+        return this.getAttribute("src");
+    }
+
+    public String getStripRepeat() {
+        return this.getAttribute("stripRepeat");
+    }
+
+    public String getTitle() {
+        return this.getAttribute("title");
+    }
+
+    public String getTransport() {
+        return this.getAttribute("transport");
+    }
+
+    public String getType() {
+        return this.getAttribute("type");
+    }
+
+    public void setAbstractAttr(String abstractAttr) throws DOMException {
+        this.setAttribute("abstract", abstractAttr);
+    }
+
+    public void setAlt(String alt) throws DOMException {
+        this.setAttribute("alt", alt);
+    }
+
+    public void setAuthor(String author) throws DOMException {
+        this.setAttribute("author", author);
+    }
+
+    public void setClipBegin(String clipBegin) throws DOMException {
+        this.setAttribute("clipBegin", clipBegin);
+    }
+
+    public void setClipEnd(String clipEnd) throws DOMException {
+        this.setAttribute("clipEnd", clipEnd);
+    }
+
+    public void setCopyright(String copyright) throws DOMException {
+        this.setAttribute("copyright", copyright);
+    }
+
+    public void setLongdesc(String longdesc) throws DOMException {
+        this.setAttribute("longdesc", longdesc);
+
+    }
+
+    public void setPort(String port) throws DOMException {
+        this.setAttribute("port", port);
+    }
+
+    public void setReadIndex(String readIndex) throws DOMException {
+        this.setAttribute("readIndex", readIndex);
+    }
+
+    public void setRtpformat(String rtpformat) throws DOMException {
+        this.setAttribute("rtpformat", rtpformat);
+    }
+
+    public void setSrc(String src) throws DOMException {
+        this.setAttribute("src", src);
+    }
+
+    public void setStripRepeat(String stripRepeat) throws DOMException {
+        this.setAttribute("stripRepeat", stripRepeat);
+    }
+
+    public void setTitle(String title) throws DOMException {
+        this.setAttribute("title", title);
+    }
+
+    public void setTransport(String transport) throws DOMException {
+        this.setAttribute("transport", transport);
+    }
+
+    public void setType(String type) throws DOMException {
+        this.setAttribute("type", type);
+    }
+
+    /*
+     * TimeElement Interface
+     */
+
+    public boolean beginElement() {
+        return mElementTime.beginElement();
+    }
+
+    public boolean endElement() {
+        return mElementTime.endElement();
+    }
+
+    public TimeList getBegin() {
+        return mElementTime.getBegin();
+    }
+
+    public float getDur() {
+        return mElementTime.getDur();
+    }
+
+    public TimeList getEnd() {
+        return mElementTime.getEnd();
+    }
+
+    public short getFill() {
+        return mElementTime.getFill();
+    }
+
+    public short getFillDefault() {
+        return mElementTime.getFillDefault();
+    }
+
+    public float getRepeatCount() {
+        return mElementTime.getRepeatCount();
+    }
+
+    public float getRepeatDur() {
+        return mElementTime.getRepeatDur();
+    }
+
+    public short getRestart() {
+        return mElementTime.getRestart();
+    }
+
+    public void pauseElement() {
+        mElementTime.pauseElement();
+    }
+
+    public void resumeElement() {
+        mElementTime.resumeElement();
+    }
+
+    public void seekElement(float seekTo) {
+        mElementTime.seekElement(seekTo);
+    }
+
+    public void setBegin(TimeList begin) throws DOMException {
+        mElementTime.setBegin(begin);
+    }
+
+    public void setDur(float dur) throws DOMException {
+        mElementTime.setDur(dur);
+    }
+
+    public void setEnd(TimeList end) throws DOMException {
+        mElementTime.setEnd(end);
+    }
+
+    public void setFill(short fill) throws DOMException {
+        mElementTime.setFill(fill);
+    }
+
+    public void setFillDefault(short fillDefault) throws DOMException {
+        mElementTime.setFillDefault(fillDefault);
+    }
+
+    public void setRepeatCount(float repeatCount) throws DOMException {
+        mElementTime.setRepeatCount(repeatCount);
+    }
+
+    public void setRepeatDur(float repeatDur) throws DOMException {
+        mElementTime.setRepeatDur(repeatDur);
+    }
+
+    public void setRestart(short restart) throws DOMException {
+        mElementTime.setRestart(restart);
+    }
+}

src/org/thoughtcrime/securesms/dom/smil/SmilParElementImpl.java

@@ -0,0 +1,217 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import java.util.ArrayList;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.events.DocumentEvent;
+import org.w3c.dom.events.Event;
+import org.w3c.dom.smil.ElementParallelTimeContainer;
+import org.w3c.dom.smil.ElementTime;
+import org.w3c.dom.smil.SMILParElement;
+import org.w3c.dom.smil.Time;
+import org.w3c.dom.smil.TimeList;
+
+public class SmilParElementImpl extends SmilElementImpl implements SMILParElement {
+    public final static String SMIL_SLIDE_START_EVENT = "SmilSlideStart";
+    public final static String SMIL_SLIDE_END_EVENT = "SmilSlideEnd";
+
+    ElementParallelTimeContainer mParTimeContainer =
+        new ElementParallelTimeContainerImpl(this) {
+        @Override
+        public TimeList getBegin() {
+            /*
+             * For children of a sequence, the only legal value for begin is
+             * a (single) non-negative offset value.
+             */
+            TimeList beginTimeList = super.getBegin();
+            if (beginTimeList.getLength() > 1) {
+                ArrayList<Time> singleTimeContainer = new ArrayList<Time>();
+                singleTimeContainer.add(beginTimeList.item(0));
+                beginTimeList = new TimeListImpl(singleTimeContainer);
+            }
+            return beginTimeList;
+        }
+
+        public NodeList getTimeChildren() {
+            return getChildNodes();
+        }
+
+        public boolean beginElement() {
+            DocumentEvent doc = (DocumentEvent) SmilParElementImpl.this.getOwnerDocument();
+            Event startEvent = doc.createEvent("Event");
+            startEvent.initEvent(SMIL_SLIDE_START_EVENT, false, false);
+            dispatchEvent(startEvent);
+            return true;
+        }
+
+        public boolean endElement() {
+            DocumentEvent doc = (DocumentEvent) SmilParElementImpl.this.getOwnerDocument();
+            Event endEvent = doc.createEvent("Event");
+            endEvent.initEvent(SMIL_SLIDE_END_EVENT, false, false);
+            dispatchEvent(endEvent);
+            return true;
+        }
+
+        public void pauseElement() {
+            // TODO Auto-generated method stub
+
+        }
+
+        public void resumeElement() {
+            // TODO Auto-generated method stub
+
+        }
+
+        public void seekElement(float seekTo) {
+            // TODO Auto-generated method stub
+
+        }
+
+        ElementTime getParentElementTime() {
+            return ((SmilDocumentImpl) mSmilElement.getOwnerDocument()).mSeqTimeContainer;
+        }
+    };
+
+    /*
+     * Internal Interface
+     */
+
+    SmilParElementImpl(SmilDocumentImpl owner, String tagName)
+    {
+        super(owner, tagName.toUpperCase());
+    }
+
+    int getBeginConstraints() {
+        /*
+         * For children of a sequence, the only legal value for begin is
+         * a (single) non-negative offset value.
+         */
+        return (TimeImpl.ALLOW_OFFSET_VALUE); // Do not set ALLOW_NEGATIVE_VALUE
+    }
+
+    /*
+     * ElementParallelTimeContainer
+     */
+
+    public String getEndSync() {
+        return mParTimeContainer.getEndSync();
+    }
+
+    public float getImplicitDuration() {
+        return mParTimeContainer.getImplicitDuration();
+    }
+
+    public void setEndSync(String endSync) throws DOMException {
+        mParTimeContainer.setEndSync(endSync);
+    }
+
+    public NodeList getActiveChildrenAt(float instant) {
+        return mParTimeContainer.getActiveChildrenAt(instant);
+    }
+
+    public NodeList getTimeChildren() {
+        return mParTimeContainer.getTimeChildren();
+    }
+
+    public boolean beginElement() {
+        return mParTimeContainer.beginElement();
+    }
+
+    public boolean endElement() {
+        return mParTimeContainer.endElement();
+    }
+
+    public TimeList getBegin() {
+        return mParTimeContainer.getBegin();
+    }
+
+    public float getDur() {
+        return mParTimeContainer.getDur();
+    }
+
+    public TimeList getEnd() {
+        return mParTimeContainer.getEnd();
+    }
+
+    public short getFill() {
+        return mParTimeContainer.getFill();
+    }
+
+    public short getFillDefault() {
+        return mParTimeContainer.getFillDefault();
+    }
+
+    public float getRepeatCount() {
+        return mParTimeContainer.getRepeatCount();
+    }
+
+    public float getRepeatDur() {
+        return mParTimeContainer.getRepeatDur();
+    }
+
+    public short getRestart() {
+        return mParTimeContainer.getRestart();
+    }
+
+    public void pauseElement() {
+        mParTimeContainer.pauseElement();
+    }
+
+    public void resumeElement() {
+        mParTimeContainer.resumeElement();
+    }
+
+    public void seekElement(float seekTo) {
+        mParTimeContainer.seekElement(seekTo);
+    }
+
+    public void setBegin(TimeList begin) throws DOMException {
+        mParTimeContainer.setBegin(begin);
+    }
+
+    public void setDur(float dur) throws DOMException {
+        mParTimeContainer.setDur(dur);
+    }
+
+    public void setEnd(TimeList end) throws DOMException {
+        mParTimeContainer.setEnd(end);
+    }
+
+    public void setFill(short fill) throws DOMException {
+        mParTimeContainer.setFill(fill);
+    }
+
+    public void setFillDefault(short fillDefault) throws DOMException {
+        mParTimeContainer.setFillDefault(fillDefault);
+    }
+
+    public void setRepeatCount(float repeatCount) throws DOMException {
+        mParTimeContainer.setRepeatCount(repeatCount);
+    }
+
+    public void setRepeatDur(float repeatDur) throws DOMException {
+        mParTimeContainer.setRepeatDur(repeatDur);
+    }
+
+    public void setRestart(short restart) throws DOMException {
+        mParTimeContainer.setRestart(restart);
+    }
+}

src/org/thoughtcrime/securesms/dom/smil/SmilRefElementImpl.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import org.w3c.dom.smil.SMILRefElement;
+
+public class SmilRefElementImpl extends SmilRegionMediaElementImpl implements
+        SMILRefElement {
+
+    SmilRefElementImpl(SmilDocumentImpl owner, String tagName) {
+        super(owner, tagName);
+    }
+
+}

src/org/thoughtcrime/securesms/dom/smil/SmilRegionElementImpl.java

@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) 2007-2008 Esmertec AG.
+ * Copyright (C) 2007-2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.smil.SMILDocument;
+import org.w3c.dom.smil.SMILRegionElement;
+
+import android.util.Log;
+
+public class SmilRegionElementImpl extends SmilElementImpl implements
+        SMILRegionElement {
+
+    /*
+     * Internal Interface
+     */
+
+    private static final String HIDDEN_ATTRIBUTE = "hidden";
+    private static final String SLICE_ATTRIBUTE = "slice";
+    private static final String SCROLL_ATTRIBUTE = "scroll";
+    private static final String MEET_ATTRIBUTE = "meet";
+    private static final String FILL_ATTRIBUTE = "fill";
+    private static final String ID_ATTRIBUTE_NAME = "id";
+    private static final String WIDTH_ATTRIBUTE_NAME = "width";
+    private static final String TITLE_ATTRIBUTE_NAME = "title";
+    private static final String HEIGHT_ATTRIBUTE_NAME = "height";
+    private static final String BACKGROUND_COLOR_ATTRIBUTE_NAME = "backgroundColor";
+    private static final String Z_INDEX_ATTRIBUTE_NAME = "z-index";
+    private static final String TOP_ATTRIBUTE_NAME = "top";
+    private static final String LEFT_ATTRIBUTE_NAME = "left";
+    private static final String RIGHT_ATTRIBUTE_NAME = "right";
+    private static final String BOTTOM_ATTRIBUTE_NAME = "bottom";
+    private static final String FIT_ATTRIBUTE_NAME = "fit";
+    private static final String TAG = "SmilRegionElementImpl";
+    private static final boolean DEBUG = false;
+    private static final boolean LOCAL_LOGV = false;
+
+    SmilRegionElementImpl(SmilDocumentImpl owner, String tagName) {
+        super(owner, tagName);
+    }
+
+    /*
+     * SMILRegionElement Interface
+     */
+
+    public String getFit() {
+        String fit = getAttribute(FIT_ATTRIBUTE_NAME);
+        if (FILL_ATTRIBUTE.equalsIgnoreCase(fit)) {
+            return FILL_ATTRIBUTE;
+        } else if (MEET_ATTRIBUTE.equalsIgnoreCase(fit)) {
+            return MEET_ATTRIBUTE;
+        } else if (SCROLL_ATTRIBUTE.equalsIgnoreCase(fit)) {
+            return SCROLL_ATTRIBUTE;
+        } else if (SLICE_ATTRIBUTE.equalsIgnoreCase(fit)) {
+            return SLICE_ATTRIBUTE;
+        } else {
+            return HIDDEN_ATTRIBUTE;
+        }
+    }
+
+    public int getLeft() {
+        try {
+            return parseRegionLength(getAttribute(LEFT_ATTRIBUTE_NAME), true);
+        } catch (NumberFormatException _) {
+            if (LOCAL_LOGV) {
+                Log.v(TAG, "Left attribute is not set or incorrect.");
+            }
+        }
+        try {
+            int bbw = ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getWidth();
+            int right = parseRegionLength(getAttribute(RIGHT_ATTRIBUTE_NAME), true);
+            int width = parseRegionLength(getAttribute(WIDTH_ATTRIBUTE_NAME), true);
+            return bbw - right - width;
+        } catch (NumberFormatException _) {
+            if (LOCAL_LOGV) {
+                Log.v(TAG, "Right or width attribute is not set or incorrect.");
+            }
+        }
+        return 0;
+    }
+
+    public int getTop() {
+        try {
+            return parseRegionLength(getAttribute(TOP_ATTRIBUTE_NAME), false);
+        } catch (NumberFormatException _) {
+            if (LOCAL_LOGV) {
+                Log.v(TAG, "Top attribute is not set or incorrect.");
+            }
+        }
+        try {
+            int bbh = ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getHeight();
+            int bottom = parseRegionLength(getAttribute(BOTTOM_ATTRIBUTE_NAME), false);
+            int height = parseRegionLength(getAttribute(HEIGHT_ATTRIBUTE_NAME), false);
+            return bbh - bottom - height;
+        } catch (NumberFormatException _) {
+            if (LOCAL_LOGV) {
+                Log.v(TAG, "Bottom or height attribute is not set or incorrect.");
+            }
+        }
+        return 0;
+    }
+
+    public int getZIndex() {
+        try {
+            return Integer.parseInt(this.getAttribute(Z_INDEX_ATTRIBUTE_NAME));
+        } catch (NumberFormatException _) {
+            return 0;
+        }
+    }
+
+    public void setFit(String fit) throws DOMException {
+        if (fit.equalsIgnoreCase(FILL_ATTRIBUTE)
+                || fit.equalsIgnoreCase(MEET_ATTRIBUTE)
+                || fit.equalsIgnoreCase(SCROLL_ATTRIBUTE)
+                || fit.equalsIgnoreCase(SLICE_ATTRIBUTE)) {
+            this.setAttribute(FIT_ATTRIBUTE_NAME, fit.toLowerCase());
+        } else {
+            this.setAttribute(FIT_ATTRIBUTE_NAME, HIDDEN_ATTRIBUTE);
+        }
+    }
+
+    public void setLeft(int left) throws DOMException {
+        this.setAttribute(LEFT_ATTRIBUTE_NAME, String.valueOf(left));
+    }
+
+    public void setTop(int top) throws DOMException {
+        this.setAttribute(TOP_ATTRIBUTE_NAME, String.valueOf(top));
+    }
+
+    public void setZIndex(int zIndex) throws DOMException {
+        if (zIndex > 0) {
+            this.setAttribute(Z_INDEX_ATTRIBUTE_NAME, Integer.toString(zIndex));
+        } else {
+            this.setAttribute(Z_INDEX_ATTRIBUTE_NAME, Integer.toString(0));
+        }
+    }
+
+    public String getBackgroundColor() {
+        return this.getAttribute(BACKGROUND_COLOR_ATTRIBUTE_NAME);
+    }
+
+    public int getHeight() {
+        try {
+            final int height = parseRegionLength(getAttribute(HEIGHT_ATTRIBUTE_NAME), false);
+            return height == 0 ?
+                    ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getHeight() :
+                        height;
+        } catch (NumberFormatException _) {
+            if (LOCAL_LOGV) {
+                Log.v(TAG, "Height attribute is not set or incorrect.");
+            }
+        }
+        int bbh = ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getHeight();
+        try {
+            bbh -= parseRegionLength(getAttribute(TOP_ATTRIBUTE_NAME), false);
+        } catch (NumberFormatException _) {
+            if (LOCAL_LOGV) {
+                Log.v(TAG, "Top attribute is not set or incorrect.");
+            }
+        }
+        try {
+            bbh -= parseRegionLength(getAttribute(BOTTOM_ATTRIBUTE_NAME), false);
+        } catch (NumberFormatException _) {
+            if (LOCAL_LOGV) {
+                Log.v(TAG, "Bottom attribute is not set or incorrect.");
+            }
+        }
+        return bbh;
+    }
+
+    public String getTitle() {
+        return this.getAttribute(TITLE_ATTRIBUTE_NAME);
+    }
+
+    public int getWidth() {
+        try {
+            final int width = parseRegionLength(getAttribute(WIDTH_ATTRIBUTE_NAME), true);
+            return width == 0 ?
+                    ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getWidth() :
+                        width;
+        } catch (NumberFormatException _) {
+            if (LOCAL_LOGV) {
+                Log.v(TAG, "Width attribute is not set or incorrect.");
+            }
+        }
+        int bbw = ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getWidth();
+        try {
+            bbw -= parseRegionLength(getAttribute(LEFT_ATTRIBUTE_NAME), true);
+        } catch (NumberFormatException _) {
+            if (LOCAL_LOGV) {
+                Log.v(TAG, "Left attribute is not set or incorrect.");
+            }
+        }
+        try {
+            bbw -= parseRegionLength(getAttribute(RIGHT_ATTRIBUTE_NAME), true);
+        } catch (NumberFormatException _) {
+            if (LOCAL_LOGV) {
+                Log.v(TAG, "Right attribute is not set or incorrect.");
+            }
+        }
+        return bbw;
+    }
+
+    public void setBackgroundColor(String backgroundColor) throws DOMException {
+        this.setAttribute(BACKGROUND_COLOR_ATTRIBUTE_NAME, backgroundColor);
+    }
+
+    public void setHeight(int height) throws DOMException {
+        this.setAttribute(HEIGHT_ATTRIBUTE_NAME, String.valueOf(height) + "px");
+    }
+
+    public void setTitle(String title) throws DOMException {
+        this.setAttribute(TITLE_ATTRIBUTE_NAME, title);
+    }
+
+    public void setWidth(int width) throws DOMException {
+        this.setAttribute(WIDTH_ATTRIBUTE_NAME, String.valueOf(width) + "px");
+    }
+
+    /*
+     * SMILElement Interface
+     */
+
+    @Override
+    public String getId() {
+        return this.getAttribute(ID_ATTRIBUTE_NAME);
+    }
+
+    @Override
+    public void setId(String id) throws DOMException {
+        this.setAttribute(ID_ATTRIBUTE_NAME, id);
+    }
+
+    /*
+     * Internal Interface
+     */
+
+    private int parseRegionLength(String length, boolean horizontal) {
+        if (length.endsWith("px")) {
+            length = length.substring(0, length.indexOf("px"));
+            return Integer.parseInt(length);
+        } else if (length.endsWith("%")) {
+            double value = 0.01*Integer.parseInt(length.substring(0, length.length() - 1));
+            if (horizontal) {
+                value *= ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getWidth();
+            } else {
+                value *= ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getHeight();
+            }
+            return (int) Math.round(value);
+        } else {
+            return Integer.parseInt(length);
+        }
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see java.lang.Object#toString()
+     */
+    @Override
+    public String toString() {
+        return super.toString()
+                + ": id=" + getId()
+                + ", width=" + getWidth()
+                + ", height=" + getHeight()
+                + ", left=" + getLeft()
+                + ", top=" + getTop();
+    }
+}

src/org/thoughtcrime/securesms/dom/smil/SmilRegionMediaElementImpl.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import org.w3c.dom.NodeList;
+import org.w3c.dom.smil.SMILDocument;
+import org.w3c.dom.smil.SMILRegionElement;
+import org.w3c.dom.smil.SMILRegionMediaElement;
+
+public class SmilRegionMediaElementImpl extends SmilMediaElementImpl implements
+        SMILRegionMediaElement {
+    private SMILRegionElement mRegion;
+
+    SmilRegionMediaElementImpl(SmilDocumentImpl owner, String tagName) {
+        super(owner, tagName);
+    }
+
+    public SMILRegionElement getRegion() {
+        if (mRegion == null) {
+            SMILDocument doc = (SMILDocument)this.getOwnerDocument();
+            NodeList regions = doc.getLayout().getElementsByTagName("region");
+            SMILRegionElement region = null;
+            for (int i = 0; i < regions.getLength(); i++) {
+                region = (SMILRegionElement)regions.item(i);
+                if (region.getId().equals(this.getAttribute("region"))) {
+                    mRegion = region;
+                }
+            }
+        }
+        return mRegion;
+    }
+
+    public void setRegion(SMILRegionElement region) {
+        this.setAttribute("region", region.getId());
+        mRegion = region;
+    }
+
+}

src/org/thoughtcrime/securesms/dom/smil/SmilRootLayoutElementImpl.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.smil.SMILRootLayoutElement;
+
+public class SmilRootLayoutElementImpl extends SmilElementImpl implements
+        SMILRootLayoutElement {
+
+    private static final String WIDTH_ATTRIBUTE_NAME = "width";
+    private static final String HEIGHT_ATTRIBUTE_NAME = "height";
+    private static final String BACKGROUND_COLOR_ATTRIBUTE_NAME = "backgroundColor";
+    private static final String TITLE_ATTRIBUTE_NAME = "title";
+
+    SmilRootLayoutElementImpl(SmilDocumentImpl owner, String tagName) {
+        super(owner, tagName);
+    }
+
+    public String getBackgroundColor() {
+        return this.getAttribute(BACKGROUND_COLOR_ATTRIBUTE_NAME);
+    }
+
+    public int getHeight() {
+        String heightString = this.getAttribute(HEIGHT_ATTRIBUTE_NAME);
+        return parseAbsoluteLength(heightString);
+    }
+
+    public String getTitle() {
+        return this.getAttribute(TITLE_ATTRIBUTE_NAME);
+    }
+
+    public int getWidth() {
+        String widthString = this.getAttribute(WIDTH_ATTRIBUTE_NAME);
+        return parseAbsoluteLength(widthString);
+    }
+
+    public void setBackgroundColor(String backgroundColor) throws DOMException {
+        this.setAttribute(BACKGROUND_COLOR_ATTRIBUTE_NAME, backgroundColor);
+    }
+
+    public void setHeight(int height) throws DOMException {
+        this.setAttribute(HEIGHT_ATTRIBUTE_NAME, String.valueOf(height) + "px");
+
+    }
+
+    public void setTitle(String title) throws DOMException {
+        this.setAttribute(TITLE_ATTRIBUTE_NAME, title);
+    }
+
+    public void setWidth(int width) throws DOMException {
+        this.setAttribute(WIDTH_ATTRIBUTE_NAME, String.valueOf(width) + "px");
+    }
+
+    /*
+     * Internal Interface
+     */
+
+    private int parseAbsoluteLength(String length) {
+        if (length.endsWith("px")) {
+            length = length.substring(0, length.indexOf("px"));
+        }
+        try {
+            return Integer.parseInt(length);
+        } catch (NumberFormatException e) {
+            return 0;
+        }
+    }
+}

src/org/thoughtcrime/securesms/dom/smil/TimeImpl.java

@@ -0,0 +1,295 @@
+/*
+ * Copyright (C) 2007-2008 Esmertec AG.
+ * Copyright (C) 2007-2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Element;
+import org.w3c.dom.smil.Time;
+
+public class TimeImpl implements Time {
+    static final int ALLOW_INDEFINITE_VALUE = (1 << 0);
+    static final int ALLOW_OFFSET_VALUE     = (1 << 1);
+    static final int ALLOW_SYNCBASE_VALUE   = (1 << 2);
+    static final int ALLOW_SYNCTOPREV_VALUE = (1 << 3);
+    static final int ALLOW_EVENT_VALUE      = (1 << 4);
+    static final int ALLOW_MARKER_VALUE     = (1 << 5);
+    static final int ALLOW_WALLCLOCK_VALUE  = (1 << 6);
+    static final int ALLOW_NEGATIVE_VALUE   = (1 << 7);
+    static final int ALLOW_ALL              = 0xFF;
+
+    short mTimeType;
+    boolean mResolved;
+    double mResolvedOffset;
+
+    /**
+     * Creates a TimeImpl representation of a time-value represented as a String.
+     * Time-values have the following syntax:
+     * <p>
+     * <pre>
+     * Time-val ::= ( smil-1.0-syncbase-value
+     *                          | "indefinite"
+     *                          | offset-value
+     *                          | syncbase-value
+     *                          | syncToPrev-value
+     *                          | event-value
+     *                          | media-marker-value
+     *                          | wallclock-sync-value )
+     * Smil-1.0-syncbase-value ::=
+     *          "id(" id-ref ")" ( "(" ( "begin" | "end" | clock-value ) ")" )?
+     * Offset-value         ::= ( "+" | "-" )? clock-value
+     * Syncbase-value       ::= ( id-ref "." ( "begin" | "end" ) ) ( ( "+" | "-" ) clock-value )?
+     * SyncToPrev-value     ::= ( "prev.begin" | "prev.end" ) ( ( "+" | "-" ) clock-value )?
+     * Event-value          ::= ( id-ref "." )? ( event-ref  ) ( ( "+" | "-" ) clock-value )?
+     * Media-marker-value   ::= id-ref ".marker(" marker-name ")"
+     * Wallclock-sync-value ::= "wallclock(" wallclock-value ")"
+     * </pre>
+     *
+     * @param timeValue A String in the representation specified above
+     * @param constraints Any combination of the #ALLOW_* flags
+     * @return  A TimeImpl instance representing
+     * @exception java.lang.IllegalArgumentException if the timeValue input
+     *          parameter does not comply with the defined syntax
+     * @exception java.lang.NullPointerException if the timekValue string is
+     *          <code>null</code>
+     */
+    TimeImpl(String timeValue, int constraints) {
+        /*
+         * We do not support yet:
+         *      - smil-1.0-syncbase-value
+         *      - syncbase-value
+         *      - syncToPrev-value
+         *      - event-value
+         *      - Media-marker-value
+         *      - Wallclock-sync-value
+         */
+        // Will throw NullPointerException if timeValue is null
+        if (timeValue.equals("indefinite")
+                && ((constraints & ALLOW_INDEFINITE_VALUE) != 0) ) {
+            mTimeType = SMIL_TIME_INDEFINITE;
+        } else if ((constraints & ALLOW_OFFSET_VALUE) != 0) {
+            int sign = 1;
+            if (timeValue.startsWith("+")) {
+                timeValue = timeValue.substring(1);
+            } else if (timeValue.startsWith("-")) {
+                timeValue = timeValue.substring(1);
+                sign = -1;
+            }
+            mResolvedOffset = sign*parseClockValue(timeValue)/1000.0;
+            mResolved = true;
+            mTimeType = SMIL_TIME_OFFSET;
+        } else {
+            throw new IllegalArgumentException("Unsupported time value");
+        }
+    }
+
+    /**
+     * Converts a String representation of a clock value into the float
+     * representation used in this API.
+     * <p>
+     * Clock values have the following syntax:
+     * </p>
+     * <p>
+     * <pre>
+     * Clock-val         ::= ( Full-clock-val | Partial-clock-val | Timecount-val )
+     * Full-clock-val    ::= Hours ":" Minutes ":" Seconds ("." Fraction)?
+     * Partial-clock-val ::= Minutes ":" Seconds ("." Fraction)?
+     * Timecount-val     ::= Timecount ("." Fraction)? (Metric)?
+     * Metric            ::= "h" | "min" | "s" | "ms"
+     * Hours             ::= DIGIT+; any positive number
+     * Minutes           ::= 2DIGIT; range from 00 to 59
+     * Seconds           ::= 2DIGIT; range from 00 to 59
+     * Fraction          ::= DIGIT+
+     * Timecount         ::= DIGIT+
+     * 2DIGIT            ::= DIGIT DIGIT
+     * DIGIT             ::= [0-9]
+     * </pre>
+     *
+     * @param clockValue A String in the representation specified above
+     * @return  A float value in milliseconds that matches the string
+     *          representation given as the parameter
+     * @exception java.lang.IllegalArgumentException if the clockValue input
+     *          parameter does not comply with the defined syntax
+     * @exception java.lang.NullPointerException if the clockValue string is
+     *          <code>null</code>
+     */
+    public static float parseClockValue(String clockValue) {
+        try {
+            float result = 0;
+
+            // Will throw NullPointerException if clockValue is null
+            clockValue = clockValue.trim();
+
+            // Handle first 'Timecount-val' cases with metric
+            if (clockValue.endsWith("ms")) {
+                result = parseFloat(clockValue, 2, true);
+            } else if (clockValue.endsWith("s")) {
+                result = 1000*parseFloat(clockValue, 1, true);
+            } else if (clockValue.endsWith("min")) {
+                result = 60000*parseFloat(clockValue, 3, true);
+            } else if (clockValue.endsWith("h")) {
+                result = 3600000*parseFloat(clockValue, 1, true);
+            } else {
+                // Handle Timecount-val without metric
+                try {
+                    return parseFloat(clockValue, 0, true) * 1000;
+                } catch (NumberFormatException _) {
+                    // Ignore
+                }
+
+                // Split in {[Hours], Minutes, Seconds}
+                String[] timeValues = clockValue.split(":");
+
+                // Read Hours if present and remember location of Minutes
+                int indexOfMinutes;
+                if (timeValues.length == 2) {
+                    indexOfMinutes = 0;
+                } else if (timeValues.length == 3) {
+                    result = 3600000*(int)parseFloat(timeValues[0], 0, false);
+                    indexOfMinutes = 1;
+                } else {
+                    throw new IllegalArgumentException();
+                }
+
+                // Read Minutes
+                int minutes = (int)parseFloat(timeValues[indexOfMinutes], 0, false);
+                if ((minutes >= 00) && (minutes <= 59)) {
+                    result += 60000*minutes;
+                } else {
+                    throw new IllegalArgumentException();
+                }
+
+                // Read Seconds
+                float seconds = parseFloat(timeValues[indexOfMinutes + 1], 0, true);
+                if ((seconds >= 00) && (seconds < 60)) {
+                    result += 60000*seconds;
+                } else {
+                    throw new IllegalArgumentException();
+                }
+
+            }
+            return result;
+        } catch (NumberFormatException e) {
+            throw new IllegalArgumentException();
+        }
+    }
+
+    /**
+     * Parse a value formatted as follows:
+     * <p>
+     * <pre>
+     * Value    ::= Number ("." Decimal)? (Text)?
+     * Number   ::= DIGIT+; any positive number
+     * Decimal  ::= DIGIT+; any positive number
+     * Text     ::= CHAR*;   any sequence of chars
+     * DIGIT    ::= [0-9]
+     * </pre>
+     * @param value The Value to parse
+     * @param ignoreLast The size of Text to ignore
+     * @param parseDecimal Whether Decimal is expected
+     * @return The float value without Text, rounded to 3 digits after '.'
+     * @throws IllegalArgumentException if Decimal was not expected but encountered
+     */
+    private static float parseFloat(String value, int ignoreLast, boolean parseDecimal) {
+        // Ignore last characters
+        value = value.substring(0, value.length() - ignoreLast);
+
+        float result;
+        int indexOfComma = value.indexOf('.');
+        if (indexOfComma != -1) {
+            if (!parseDecimal) {
+                throw new IllegalArgumentException("int value contains decimal");
+            }
+            // Ensure that there are at least 3 decimals
+            value = value + "000";
+            // Read value up to 3 decimals and cut the rest
+            result = Float.parseFloat(value.substring(0, indexOfComma));
+            result += Float.parseFloat(
+                    value.substring(indexOfComma + 1, indexOfComma + 4))/1000;
+        } else {
+            result = Integer.parseInt(value);
+        }
+
+        return result;
+    }
+
+    /*
+     * Time Interface
+     */
+
+    public boolean getBaseBegin() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    public Element getBaseElement() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public String getEvent() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public String getMarker() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public double getOffset() {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    public boolean getResolved() {
+        return mResolved;
+    }
+
+    public double getResolvedOffset() {
+        return mResolvedOffset;
+    }
+
+    public short getTimeType() {
+        return mTimeType;
+    }
+
+    public void setBaseBegin(boolean baseBegin) throws DOMException {
+        // TODO Auto-generated method stub
+
+    }
+
+    public void setBaseElement(Element baseElement) throws DOMException {
+        // TODO Auto-generated method stub
+
+    }
+
+    public void setEvent(String event) throws DOMException {
+        // TODO Auto-generated method stub
+
+    }
+
+    public void setMarker(String marker) throws DOMException {
+        // TODO Auto-generated method stub
+
+    }
+
+    public void setOffset(double offset) throws DOMException {
+        // TODO Auto-generated method stub
+
+    }
+}

src/org/thoughtcrime/securesms/dom/smil/TimeListImpl.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil;
+
+import java.util.ArrayList;
+
+import org.w3c.dom.smil.Time;
+import org.w3c.dom.smil.TimeList;
+
+public class TimeListImpl implements TimeList {
+    private final ArrayList<Time> mTimes;
+
+    /*
+     * Internal Interface
+     */
+    TimeListImpl(ArrayList<Time> times) {
+        mTimes = times;
+    }
+
+    /*
+     * TimeList Interface
+     */
+
+    public int getLength() {
+        return mTimes.size();
+    }
+
+    public Time item(int index) {
+        Time time = null;
+        try {
+            time = mTimes.get(index);
+        } catch (IndexOutOfBoundsException e) {
+            // Do nothing and return null
+        }
+        return time;
+    }
+
+}

src/org/thoughtcrime/securesms/dom/smil/parser/SmilXmlSerializer.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2007 Esmertec AG.
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thoughtcrime.securesms.dom.smil.parser;
+
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.UnsupportedEncodingException;
+import java.io.Writer;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.smil.SMILDocument;
+import org.w3c.dom.smil.SMILElement;
+
+public class SmilXmlSerializer {
+    public static void serialize(SMILDocument smilDoc, OutputStream out) {
+        try {
+            Writer writer = new BufferedWriter(new OutputStreamWriter(out, "UTF-8"), 2048);
+
+            writeElement(writer, smilDoc.getDocumentElement());
+            writer.flush();
+        } catch (UnsupportedEncodingException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private static void writeElement(Writer writer, Element element)
+            throws IOException {
+        writer.write('<');
+        writer.write(element.getTagName());
+
+        if (element.hasAttributes()) {
+            NamedNodeMap attributes = element.getAttributes();
+            for (int i = 0; i < attributes.getLength(); i++) {
+                Attr attribute = (Attr)attributes.item(i);
+                writer.write(" " + attribute.getName());
+                writer.write("=\"" + attribute.getValue() + "\"");
+            }
+        }
+
+        // FIXME: Might throw ClassCastException
+        SMILElement childElement = (SMILElement) element.getFirstChild();
+
+        if (childElement != null) {
+            writer.write('>');
+
+            do {
+                writeElement(writer, childElement);
+                childElement = (SMILElement) childElement.getNextSibling();
+            } while (childElement != null);
+
+            writer.write("</");
+            writer.write(element.getTagName());
+            writer.write('>');
+        } else {
+            writer.write("/>");
+        }
+    }
+}
+

src/org/thoughtcrime/securesms/mms/AudioSlide.java

@@ -19,16 +19,18 @@ package org.thoughtcrime.securesms.mms;
 import java.io.IOException;
 
 import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.util.SmilUtil;
+import org.w3c.dom.smil.SMILDocument;
+import org.w3c.dom.smil.SMILMediaElement;
+import org.w3c.dom.smil.SMILRegionElement;
+import org.w3c.dom.smil.SMILRegionMediaElement;
 
 import ws.com.google.android.mms.pdu.PduPart;
 import android.content.Context;
 import android.database.Cursor;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.provider.MediaStore.Audio;
-import android.widget.ImageView;
 
 public class AudioSlide extends Slide {
 
@@ -49,7 +51,17 @@ public class AudioSlide extends Slide {
     public boolean hasAudio() {
     return true;
   }
-	
+
+  @Override
+  public SMILRegionElement getSmilRegion(SMILDocument document) {
+    return null;
+  }
+
+  @Override
+  public SMILMediaElement getMediaElement(SMILDocument document) {
+    return SmilUtil.createMediaElement("audio", document, new String(getPart().getName()));
+  }
+
   @Override
   public Drawable getThumbnail(int maxWidth, int maxHeight) {
     return context.getResources().getDrawable(R.drawable.ic_menu_add_sound);
@@ -81,5 +93,4 @@ public class AudioSlide extends Slide {
 		
     return part;
   }
-	
 }

src/org/thoughtcrime/securesms/mms/ImageSlide.java

@@ -33,6 +33,10 @@ import org.thoughtcrime.securesms.database.MmsDatabase;
 import org.thoughtcrime.securesms.util.BitmapDecodingException;
 import org.thoughtcrime.securesms.util.BitmapUtil;
 import org.thoughtcrime.securesms.util.LRUCache;
+import org.thoughtcrime.securesms.util.SmilUtil;
+import org.w3c.dom.smil.SMILDocument;
+import org.w3c.dom.smil.SMILMediaElement;
+import org.w3c.dom.smil.SMILRegionElement;
 import org.whispersystems.textsecure.crypto.MasterSecret;
 
 import java.io.FileNotFoundException;
@@ -59,7 +63,7 @@ public class ImageSlide extends Slide {
   public ImageSlide(Context context, Uri uri) throws IOException, BitmapDecodingException {
     super(context, constructPartFromUri(context, uri));
   }
-		
+
   @Override
   public Drawable getThumbnail(int maxWidth, int maxHeight) {
     Drawable thumbnail = getCachedThumbnail();
@@ -161,12 +165,29 @@ public class ImageSlide extends Slide {
   public boolean hasImage() {
     return true;
   }
-	
+
+  @Override
+  public SMILRegionElement getSmilRegion(SMILDocument document) {
+    SMILRegionElement region = (SMILRegionElement) document.createElement("region");
+    region.setId("Image");
+    region.setLeft(0);
+    region.setTop(0);
+    region.setWidth(SmilUtil.ROOT_WIDTH);
+    region.setHeight(SmilUtil.ROOT_HEIGHT);
+    region.setFit("meet");
+    return region;
+  }
+
+  @Override
+  public SMILMediaElement getMediaElement(SMILDocument document) {
+    return SmilUtil.createMediaElement("img", document, new String(getPart().getName()));
+  }
+
   private static PduPart constructPartFromUri(Context context, Uri uri)
       throws IOException, BitmapDecodingException
   {
     PduPart part = new PduPart();
-    byte[] data  = BitmapUtil.createScaledBytes(context, uri, 640, 480, (300 * 1024) - 5000);
+    byte[] data  = BitmapUtil.createScaledBytes(context, uri, 1280, 1280, MAX_MESSAGE_SIZE);
 
     part.setData(data);
     part.setDataUri(uri);

src/org/thoughtcrime/securesms/mms/Slide.java

@@ -20,6 +20,9 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 
+import org.w3c.dom.smil.SMILDocument;
+import org.w3c.dom.smil.SMILMediaElement;
+import org.w3c.dom.smil.SMILRegionElement;
 import org.whispersystems.textsecure.crypto.MasterSecret;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.providers.PartProvider;
@@ -36,61 +39,61 @@ import ws.com.google.android.mms.pdu.PduPart;
 
 public abstract class Slide {
 
-  protected static final int MAX_MESSAGE_SIZE = 1048576;
-	
+  protected static final int MAX_MESSAGE_SIZE = 280 * 1024;
+
   protected final PduPart part;
   protected final Context context;
   protected MasterSecret masterSecret;
-	
+
   public Slide(Context context, PduPart part) {
     this.part    = part;
     this.context = context;
   }
-	
+
   public Slide(Context context, MasterSecret masterSecret, PduPart part) {
     this(context, part);
     this.masterSecret = masterSecret;
   }
-	
+
   public InputStream getPartDataInputStream() throws FileNotFoundException {
     Uri partUri = part.getDataUri();
-		
+
     Log.w("Slide", "Loading Part URI: " + partUri);
-		
+
     if (PartProvider.isAuthority(partUri))
       return DatabaseFactory.getEncryptingPartDatabase(context, masterSecret).getPartStream(ContentUris.parseId(partUri));
     else
       return context.getContentResolver().openInputStream(partUri);
   }
-	
+
   protected static long getMediaSize(Context context, Uri uri) throws IOException {
     InputStream in = context.getContentResolver().openInputStream(uri);
-    long size      = 0;
+    long   size    = 0;
     byte[] buffer  = new byte[512];
     int read;
-		
+
     while ((read = in.read(buffer)) != -1)
       size += read;
-		
+
     return size;
   }
-	
+
   protected byte[] getPartData() {
     if (part.getData() != null)
       return part.getData();
-		
+
     long partId = ContentUris.parseId(part.getDataUri());
     return DatabaseFactory.getEncryptingPartDatabase(context, masterSecret).getPart(partId, true).getData();
   }
-	
+
   public String getContentType() {
     return new String(part.getContentType());
   }
-	
+
   public Uri getUri() {
     return part.getDataUri();
   }
-	
+
   public Drawable getThumbnail(int maxWidth, int maxHeight) {
     throw new AssertionError("getThumbnail() called on non-thumbnail producing slide!");
   }
@@ -102,28 +105,32 @@ public abstract class Slide {
   public boolean hasImage() {
     return false;
   }
-	
+
   public boolean hasVideo() {
     return false;
   }
-	
+
   public boolean hasAudio() {
     return false;
   }
-	
+
   public Bitmap getImage() {
     throw new AssertionError("getImage() called on non-image slide!");
   }
-	
+
   public boolean hasText() {
     return false;
   }
-	
+
   public String getText() {
     throw new AssertionError("getText() called on non-text slide!");
   }
-	
+
   public PduPart getPart() {
     return part;
   }
+
+  public abstract SMILRegionElement getSmilRegion(SMILDocument document);
+
+  public abstract SMILMediaElement getMediaElement(SMILDocument document);
 }

src/org/thoughtcrime/securesms/mms/SlideDeck.java

@@ -18,8 +18,11 @@ package org.thoughtcrime.securesms.mms;
 
 import android.content.Context;
 
+import org.thoughtcrime.securesms.dom.smil.parser.SmilXmlSerializer;
+import org.thoughtcrime.securesms.util.SmilUtil;
 import org.whispersystems.textsecure.crypto.MasterSecret;
 
+import java.io.ByteArrayOutputStream;
 import java.io.UnsupportedEncodingException;
 import java.util.LinkedList;
 import java.util.List;
@@ -27,9 +30,9 @@ import java.util.List;
 import ws.com.google.android.mms.ContentType;
 import ws.com.google.android.mms.pdu.CharacterSets;
 import ws.com.google.android.mms.pdu.PduBody;
+import ws.com.google.android.mms.pdu.PduPart;
 
 public class SlideDeck {
-
   private final List<Slide> slides = new LinkedList<Slide>();
 
   public SlideDeck(Context context, MasterSecret masterSecret, PduBody body) {
@@ -44,7 +47,7 @@ public class SlideDeck {
           slides.add(new AudioSlide(context, body.getPart(i)));
         else if (ContentType.isTextType(contentType))
           slides.add(new TextSlide(context, masterSecret, body.getPart(i)));
-      }	
+      }
     } catch (UnsupportedEncodingException uee) {
       throw new AssertionError(uee);
     }
@@ -52,7 +55,7 @@ public class SlideDeck {
 
   public SlideDeck() {
   }
-	
+
   public void clear() {
     slides.clear();
   }
@@ -63,7 +66,16 @@ public class SlideDeck {
     for (Slide slide : slides) {
       body.addPart(slide.getPart());
     }
-		
+
+    ByteArrayOutputStream out = new ByteArrayOutputStream();
+    SmilXmlSerializer.serialize(SmilUtil.createSmilDocument(this), out);
+    PduPart smilPart = new PduPart();
+    smilPart.setContentId("smil".getBytes());
+    smilPart.setContentLocation("smil.xml".getBytes());
+    smilPart.setContentType(ContentType.APP_SMIL.getBytes());
+    smilPart.setData(out.toByteArray());
+    body.addPart(0, smilPart);
+
     return body;
   }
 

src/org/thoughtcrime/securesms/mms/TextSlide.java

@@ -20,6 +20,10 @@ import android.content.Context;
 import android.net.Uri;
 import android.util.Log;
 
+import org.thoughtcrime.securesms.util.SmilUtil;
+import org.w3c.dom.smil.SMILDocument;
+import org.w3c.dom.smil.SMILMediaElement;
+import org.w3c.dom.smil.SMILRegionElement;
 import org.whispersystems.textsecure.crypto.MasterSecret;
 import org.thoughtcrime.securesms.util.LRUCache;
 
@@ -74,7 +78,24 @@ public class TextSlide extends Slide {
       return new String(getPartData());
     }
   }
-	
+
+  @Override
+  public SMILRegionElement getSmilRegion(SMILDocument document) {
+    SMILRegionElement region = (SMILRegionElement) document.createElement("region");
+    region.setId("Text");
+    region.setLeft(0);
+    region.setTop(SmilUtil.ROOT_HEIGHT);
+    region.setWidth(SmilUtil.ROOT_WIDTH);
+    region.setHeight(50);
+    region.setFit("meet");
+    return region;
+  }
+
+  @Override
+  public SMILMediaElement getMediaElement(SMILDocument document) {
+    return SmilUtil.createMediaElement("text", document, new String(getPart().getName()));
+  }
+
   private static PduPart getPartForMessage(String message) {
     PduPart part = new PduPart();
 

src/org/thoughtcrime/securesms/mms/VideoSlide.java

@@ -19,18 +19,19 @@ package org.thoughtcrime.securesms.mms;
 import java.io.IOException;
 
 import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.util.SmilUtil;
+import org.w3c.dom.smil.SMILDocument;
+import org.w3c.dom.smil.SMILMediaElement;
+import org.w3c.dom.smil.SMILRegionElement;
 
 import ws.com.google.android.mms.pdu.PduPart;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.database.Cursor;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.provider.MediaStore;
 import android.util.Log;
-import android.widget.ImageView;
 
 public class VideoSlide extends Slide {
 
@@ -41,7 +42,7 @@ public class VideoSlide extends Slide {
   public VideoSlide(Context context, Uri uri) throws IOException, MediaTooLargeException {
     super(context, constructPartFromUri(context, uri));
   }
-	
+
   @Override
   public Drawable getThumbnail(int width, int height) {
     return context.getResources().getDrawable(R.drawable.ic_launcher_video_player);
@@ -51,12 +52,29 @@ public class VideoSlide extends Slide {
   public boolean hasImage() {
     return true;
   }
-	
+
   @Override
   public boolean hasVideo() {
     return true;
   }
-	
+
+  @Override
+  public SMILRegionElement getSmilRegion(SMILDocument document) {
+    SMILRegionElement region = (SMILRegionElement) document.createElement("region");
+    region.setId("Image");
+    region.setLeft(0);
+    region.setTop(0);
+    region.setWidth(SmilUtil.ROOT_WIDTH);
+    region.setHeight(SmilUtil.ROOT_HEIGHT);
+    region.setFit("meet");
+    return region;
+  }
+
+  @Override
+  public SMILMediaElement getMediaElement(SMILDocument document) {
+    return SmilUtil.createMediaElement("video", document, new String(getPart().getName()));
+  }
+
   private static PduPart constructPartFromUri(Context context, Uri uri) throws IOException, MediaTooLargeException {
     PduPart part             = new PduPart();
     ContentResolver resolver = context.getContentResolver();

src/org/thoughtcrime/securesms/util/SmilUtil.java

@@ -0,0 +1,75 @@
+package org.thoughtcrime.securesms.util;
+
+import android.util.Log;
+
+import org.thoughtcrime.securesms.dom.smil.SmilDocumentImpl;
+import org.thoughtcrime.securesms.mms.Slide;
+import org.thoughtcrime.securesms.mms.SlideDeck;
+import org.w3c.dom.smil.SMILDocument;
+import org.w3c.dom.smil.SMILElement;
+import org.w3c.dom.smil.SMILLayoutElement;
+import org.w3c.dom.smil.SMILMediaElement;
+import org.w3c.dom.smil.SMILParElement;
+import org.w3c.dom.smil.SMILRegionElement;
+import org.w3c.dom.smil.SMILRegionMediaElement;
+import org.w3c.dom.smil.SMILRootLayoutElement;
+
+public class SmilUtil {
+  private static final String TAG = SmilUtil.class.getSimpleName();
+
+  public static final int ROOT_HEIGHT = 1024;
+  public static final int ROOT_WIDTH  = 1024;
+
+  public static SMILDocument createSmilDocument(SlideDeck deck) {
+    Log.w(TAG, "Creating SMIL document from SlideDeck.");
+
+    SMILDocument document = new SmilDocumentImpl();
+
+    SMILElement smilElement = (SMILElement) document.createElement("smil");
+    document.appendChild(smilElement);
+
+    SMILElement headElement = (SMILElement) document.createElement("head");
+    smilElement.appendChild(headElement);
+
+    SMILLayoutElement layoutElement = (SMILLayoutElement) document.createElement("layout");
+    headElement.appendChild(layoutElement);
+
+    SMILRootLayoutElement rootLayoutElement = (SMILRootLayoutElement) document.createElement("root-layout");
+    rootLayoutElement.setWidth(ROOT_WIDTH);
+    rootLayoutElement.setHeight(ROOT_HEIGHT);
+    layoutElement.appendChild(rootLayoutElement);
+
+    SMILElement bodyElement = (SMILElement) document.createElement("body");
+    smilElement.appendChild(bodyElement);
+
+    SMILParElement par = (SMILParElement) document.createElement("par");
+    bodyElement.appendChild(par);
+
+    for (Slide slide : deck.getSlides()) {
+      SMILRegionElement regionElement = slide.getSmilRegion(document);
+      SMILMediaElement  mediaElement  = slide.getMediaElement(document);
+
+      if (regionElement != null) {
+        ((SMILRegionMediaElement)mediaElement).setRegion(regionElement);
+        layoutElement.appendChild(regionElement);
+      }
+      par.appendChild(mediaElement);
+    }
+
+    return document;
+  }
+
+  public static SMILMediaElement createMediaElement(String tag, SMILDocument document, String src) {
+    SMILMediaElement mediaElement = (SMILMediaElement) document.createElement(tag);
+    mediaElement.setSrc(escapeXML(src));
+    return mediaElement;
+  }
+
+  private static String escapeXML(String str) {
+    return str.replaceAll("&","&")
+              .replaceAll("<", "&lt;")
+              .replaceAll(">", "&gt;")
+              .replaceAll("\"", "&quot;")
+              .replaceAll("'", "&apos;");
+  }
+}