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Valid and unique URI for images in the tile queue

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This commit is contained in:
Tim Schaub
2017-08-21 10:31:53 -04:00
parent d23f000846
commit da60dafd7f
1 changed files with 6 additions and 2 deletions
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test/spec/ol/tilequeue.test.js
+6 -2
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@@ -26,8 +26,12 @@ describe('ol.TileQueue', function() {
++tileId; ++tileId;
var tileCoord = [tileId, tileId, tileId]; var tileCoord = [tileId, tileId, tileId];
var state = 0; // IDLE var state = 0; // IDLE
var src = 'data:image/gif;base64,R0lGODlhAQABAPAAAP8AAP///' + // The tile queue requires a unique URI for each item added.
'yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==#' + tileId; // Browsers still load the resource even if they don't understand
// the charset. So we create a unique URI by abusing the charset.
var src = 'data:image/gif;charset=junk-' + tileId +
';base64,R0lGODlhAQABAPAAAP8AAP///' +
'yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==';
var tileLoadFunction = opt_tileLoadFunction ? var tileLoadFunction = opt_tileLoadFunction ?
opt_tileLoadFunction : ol.source.Image.defaultImageLoadFunction; opt_tileLoadFunction : ol.source.Image.defaultImageLoadFunction;