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Made improvements to library importing procedure, allowing metadata to be sent before transfer

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1727 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Alexis Deveria
2010-09-17 17:13:15 +00:00
parent 01a5855dbd
commit 95d0cc487b
2 changed files with 116 additions and 11 deletions
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22
editor/extensions/imagelib/index.html
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@@ -13,10 +13,18 @@
<script>
$('a').click(function() {
var href = this.href;
// Convert Non-SVG images to data URL first
// (this could also have been done server-side by the library)
if(this.href.indexOf('.svg') === -1) {
var meta_str = JSON.stringify({
name: $(this).text(),
id: href
});
window.top.postMessage(meta_str, "*");
var img = new Image();
img.onload = function() {
var canvas = document.createElement("canvas");
@@ -32,13 +40,19 @@ $('a').click(function() {
alert("Data URL conversion failed: " + err);
var dataurl = "";
}
window.top.postMessage(dataurl, "*");
window.top.postMessage('|' + href + '|' + dataurl, "*");
}
img.src = this.href;
img.src = href;
} else {
// Send metadata (also indicates file is about to be sent)
var meta_str = JSON.stringify({
name: $(this).text(),
id: href
});
window.top.postMessage(meta_str, "*");
// Do ajax request for image's href value
$.get(this.href, function(data) {
$.get(href, function(data) {
data = '|' + href + '|' + data;
// This is where the magic happens!
window.top.postMessage(data, "*");