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Bug 796293 - no duplicate pages in registerPage() [r=fabrice]

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This commit is contained in:
Andrea Marchesini 2012-10-09 16:04:12 -07:00
parent eb386b8884
commit ada225e73d
1 changed files with 17 additions and 4 deletions
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21
dom/messages/SystemMessageInternal.js
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@ -117,10 +117,23 @@ SystemMessageInternal.prototype = {
throw Cr.NS_ERROR_INVALID_ARG;
}
this._pages.push({ type: aType,
uri: aPageURI.spec,
manifest: aManifestURI.spec,
pending: [] });
let found = false;
this._pages.some(function(aPage) {
if (aPage.type == aType &&
aPage.uri == aPageURI.spec &&
aPage.manifest == aManifestURI.spec) {
found = true;
}
return found;
});
if (!found) {
this._pages.push({ type: aType,
uri: aPageURI.spec,
manifest: aManifestURI.spec,
pending: [] });
}
},
receiveMessage: function receiveMessage(aMessage) {