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blankImageUrl is no longer needed for image tiles

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This commit is contained in:
ahocevar
2012-11-05 10:40:05 +01:00
parent 7e5e221c8d
commit ebeb49b5e7
3 changed files with 13 additions and 19 deletions
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16
lib/OpenLayers/Tile/Image.js
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@@ -60,14 +60,6 @@ OpenLayers.Tile.Image = OpenLayers.Class(OpenLayers.Tile, {
*/
asyncRequestId: null,
/**
* Property: blankImageUrl
* {String} Using a data scheme url is not supported by all browsers, but
* we don't care because we either set it as css backgroundImage, or the
* image's display style is set to "none" when we use it.
*/
blankImageUrl: "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAQAIBRAA7",
/**
* APIProperty: maxGetUrlLength
* {Number} If set, requests that would result in GET urls with more
@@ -297,11 +289,9 @@ OpenLayers.Tile.Image = OpenLayers.Class(OpenLayers.Tile, {
if (this.url && img.getAttribute("src") == this.url) {
this.onImageLoad();
} else {
if (img.getAttribute("src") !== this.blankImageUrl) {
OpenLayers.Event.stopObservingElement(img);
if (this.crossOriginKeyword) {
img.removeAttribute("crossorigin");
}
OpenLayers.Event.stopObservingElement(img);
if (this.crossOriginKeyword) {
img.removeAttribute("crossorigin");
}
OpenLayers.Event.observe(img, "load",
OpenLayers.Function.bind(this.onImageLoad, this)