TiddlyWiki5/core/modules/parsers/imageparser.js

45 wiersze
1.1 KiB
JavaScript

/*\
title: $:/core/modules/parsers/imageparser.js
type: application/javascript
module-type: parser
The image parser parses an image into an embeddable HTML element
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var ImageParser = function(type,text,options) {
var element = {
type: "element",
tag: "img",
attributes: {}
},
src;
if(text) {
if(type === "application/pdf" || type === ".pdf") {
element.attributes.src = {type: "string", value: "data:application/pdf;base64," + text};
element.tag = "embed";
} else if(type === "image/svg+xml" || type === ".svg") {
element.attributes.src = {type: "string", value: "data:image/svg+xml," + encodeURIComponent(text)};
} else {
element.attributes.src = {type: "string", value: "data:" + type + ";base64," + text};
}
}
this.tree = [element];
};
exports["image/svg+xml"] = ImageParser;
exports["image/jpg"] = ImageParser;
exports["image/jpeg"] = ImageParser;
exports["image/png"] = ImageParser;
exports["image/gif"] = ImageParser;
exports["application/pdf"] = ImageParser;
exports["image/x-icon"] = ImageParser;
})();