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Bug 967344 - [e10s] Remove observer in content.js (r=felipe)

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This commit is contained in:
Bill McCloskey 2014-02-04 18:16:56 -08:00
parent 2e6fcaf959
commit c4e7ca5e2e
1 changed files with 15 additions and 5 deletions
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20
toolkit/content/browser-child.js
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@ -243,11 +243,21 @@ addEventListener("ImageContentLoaded", function (aEvent) {
}
}, false);
Services.obs.addObserver(function (aSubject, aTopic, aData) {
if (aSubject == content.document) {
sendAsyncMessage("DocumentInserted", {synthetic: aSubject.mozSyntheticDocument});
}
}, "document-element-inserted", false);
let DocumentObserver = {
init: function() {
Services.obs.addObserver(this, "document-element-inserted", false);
addEventListener("unload", () => {
Services.obs.removeObserver(this, "document-element-inserted");
});
},
observe: function(aSubject, aTopic, aData) {
if (aSubject == content.document) {
sendAsyncMessage("DocumentInserted", {synthetic: aSubject.mozSyntheticDocument});
}
},
};
DocumentObserver.init();
function _getMarkupViewer() {
return docShell.contentViewer.QueryInterface(Ci.nsIMarkupDocumentViewer);