mirror of
https://github.com/Feodor2/Mypal68.git
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54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* eslint-env mozilla/frame-script */
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try {
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docShell
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIBrowserChild)
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.beginSendingWebProgressEventsToParent();
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} catch (e) {
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// In responsive design mode, we do not have a BrowserChild for the in-parent
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// document.
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}
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// This message is used to measure content process startup performance in Talos
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// tests.
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sendAsyncMessage("Content:BrowserChildReady", {
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time: Services.telemetry.msSystemNow(),
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});
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addEventListener(
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"DOMTitleChanged",
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function(aEvent) {
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if (
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!aEvent.isTrusted ||
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// Check that we haven't been closed (DOM code dispatches this event
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// asynchronously).
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content.closed
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) {
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return;
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}
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// Ensure `docShell.document` (an nsIWebNavigation idl prop) is there:
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docShell.QueryInterface(Ci.nsIWebNavigation);
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if (
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// Check that the document whose title changed is the toplevel document,
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// rather than a subframe, and check that it is still the current
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// document in the docshell - we may have started loading another one.
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docShell.document != aEvent.target
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) {
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return;
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}
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sendAsyncMessage("DOMTitleChanged", { title: content.document.title });
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},
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false
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);
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// We may not get any responses to Browser:Init if the browser element
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// is torn down too quickly.
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var outerWindowID = docShell.outerWindowID;
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var browsingContextId = docShell.browsingContext.id;
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sendAsyncMessage("Browser:Init", { outerWindowID, browsingContextId });
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