Sha256: 5e334ea38aa7f0333e094593bf658ca1f4a9df5a96c716a4e189831a8a382d74
Contents?: true
Size: 1.67 KB
Versions: 16
Compression:
Stored size: 1.67 KB
Contents
<!doctype html>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script>
<body>
<h1>Select an image:</h1>
<a href="/assets/extensions/imagelib/smiley.svg">smiley.svg</a>
<br>
<a href="/assets/images/logo.png">logo.png</a>
</body>
<script>
$('a').click(function() {
var href = this.href;
var target = window.parent;
// 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
});
target.postMessage(meta_str, "*");
var img = new Image();
img.onload = function() {
var canvas = document.createElement("canvas");
canvas.width = this.width;
canvas.height = this.height;
// load the raster image into the canvas
canvas.getContext("2d").drawImage(this,0,0);
// retrieve the data: URL
try {
var dataurl = canvas.toDataURL();
} catch(err) {
// This fails in Firefox with file:// URLs :(
alert("Data URL conversion failed: " + err);
var dataurl = "";
}
target.postMessage('|' + href + '|' + dataurl, "*");
}
img.src = href;
} else {
// Send metadata (also indicates file is about to be sent)
var meta_str = JSON.stringify({
name: $(this).text(),
id: href
});
target.postMessage(meta_str, "*");
// Do ajax request for image's href value
$.get(href, function(data) {
data = '|' + href + '|' + data;
// This is where the magic happens!
target.postMessage(data, "*");
}, 'html'); // 'html' is necessary to keep returned data as a string
}
return false;
});
</script>
Version data entries
16 entries across 16 versions & 1 rubygems