55 lines
1.9 KiB
JavaScript
55 lines
1.9 KiB
JavaScript
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// Note: This JavaScript file must be included as the last script on the main HTML editor page to override the open/close handlers
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$(function() {
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if(!window.Components) return;
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function moz_file_picker(readflag) {
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var fp = window.Components.classes["@mozilla.org/filepicker;1"].
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createInstance(Components.interfaces.nsIFilePicker);
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if(readflag)
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fp.init(window, "Pick a SVG file", fp.modeOpen);
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else
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fp.init(window, "Pick a SVG file", fp.modeSave);
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fp.defaultExtension = "*.svg";
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fp.show();
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return fp.file;
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}
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svgCanvas.setCustomHandlers({
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'open':function() {
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try {
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netscape.security.PrivilegeManager.
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enablePrivilege("UniversalXPConnect");
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var file = moz_file_picker(true);
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if(!file)
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return(null);
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var inputStream = Components.classes["@mozilla.org/network/file-input-stream;1"].createInstance(Components.interfaces.nsIFileInputStream);
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inputStream.init(file, 0x01, 00004, null);
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var sInputStream = Components.classes["@mozilla.org/scriptableinputstream;1"].createInstance(Components.interfaces.nsIScriptableInputStream);
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sInputStream.init(inputStream);
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canvas.setSvgString(sInputStream.
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read(sInputStream.available()));
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} catch(e) {
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console.log("Exception while attempting to load" + e);
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}
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},
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'save':function(svg) {
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try {
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var file = moz_file_picker(false);
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if(!file)
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return;
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if (!file.exists())
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file.create(0, 0664);
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var out = Components.classes["@mozilla.org/network/file-output-stream;1"].createInstance(Components.interfaces.nsIFileOutputStream);
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out.init(file, 0x20 | 0x02, 00004,null);
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out.write(str, str.length);
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out.flush();
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out.close();
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} catch(e) {
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alert(e);
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}
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}
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});
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});
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