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Using a blankImgUrl that works for IFrames in IE9.

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See http://trac.osgeo.org/openlayers/ticket/3624.
This commit is contained in:
ahocevar
2012-02-20 12:01:56 +01:00
parent 3fefe91580
commit 221d7caf70
1 changed files with 6 additions and 2 deletions
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lib/OpenLayers/Tile/Image/IFrame.js
+6 -2
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@@ -65,7 +65,11 @@ OpenLayers.Tile.Image.IFrame = {
// And if we had an iframe we also remove the event pane. // And if we had an iframe we also remove the event pane.
if(fromIFrame) { if(fromIFrame) {
this.blankImageUrl = this._blankImageUrl;
this.frame.removeChild(this.frame.firstChild); this.frame.removeChild(this.frame.firstChild);
} else {
this._blankImageUrl = this.blankImageUrl;
this.blankImageUrl = "about:blank";
} }
} }
} }
@@ -85,7 +89,7 @@ OpenLayers.Tile.Image.IFrame = {
style.width = "100%"; style.width = "100%";
style.height = "100%"; style.height = "100%";
style.zIndex = 1; style.zIndex = 1;
style.backgroundImage = "url(" + this.blankImageUrl + ")"; style.backgroundImage = "url(" + this._blankImageUrl + ")";
this.frame.appendChild(eventPane); this.frame.appendChild(eventPane);
} }
@@ -133,7 +137,7 @@ OpenLayers.Tile.Image.IFrame = {
return OpenLayers.Tile.Image.prototype.getImage.apply(this, arguments); return OpenLayers.Tile.Image.prototype.getImage.apply(this, arguments);
} }
}, },
/** /**
* Method: createRequestForm * Method: createRequestForm
* Create the html <form> element with width, height, bbox and all * Create the html <form> element with width, height, bbox and all