зеркало из https://github.com/mozilla/gecko-dev.git
116 строки
3.2 KiB
C++
116 строки
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et ft=cpp : */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at:
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Code.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Foundation
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Justin Lebar <justin.lebar@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "mozilla/dom/ContentChild.h"
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#include "WindowIdentifier.h"
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#include "nsPIDOMWindow.h"
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namespace mozilla {
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namespace hal {
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WindowIdentifier::WindowIdentifier()
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: mWindow(nsnull)
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, mIsEmpty(true)
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{
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}
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WindowIdentifier::WindowIdentifier(nsIDOMWindow *window)
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: mWindow(window)
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, mIsEmpty(false)
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{
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mID.AppendElement(GetWindowID());
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}
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WindowIdentifier::WindowIdentifier(const nsTArray<uint64> &id, nsIDOMWindow *window)
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: mID(id)
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, mWindow(window)
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, mIsEmpty(false)
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{
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mID.AppendElement(GetWindowID());
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}
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WindowIdentifier::WindowIdentifier(const WindowIdentifier &other)
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: mID(other.mID)
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, mWindow(other.mWindow)
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, mIsEmpty(other.mIsEmpty)
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{
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}
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const InfallibleTArray<uint64>&
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WindowIdentifier::AsArray() const
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{
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MOZ_ASSERT(!mIsEmpty);
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return mID;
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}
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bool
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WindowIdentifier::HasTraveledThroughIPC() const
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{
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MOZ_ASSERT(!mIsEmpty);
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return mID.Length() >= 2;
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}
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void
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WindowIdentifier::AppendProcessID()
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{
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MOZ_ASSERT(!mIsEmpty);
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mID.AppendElement(dom::ContentChild::GetSingleton()->GetID());
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}
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uint64
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WindowIdentifier::GetWindowID() const
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{
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MOZ_ASSERT(!mIsEmpty);
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nsCOMPtr<nsPIDOMWindow> pidomWindow = do_QueryInterface(mWindow);
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if (!pidomWindow) {
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return uint64(-1);
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}
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return pidomWindow->WindowID();
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}
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nsIDOMWindow*
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WindowIdentifier::GetWindow() const
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{
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MOZ_ASSERT(!mIsEmpty);
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return mWindow;
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}
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} // namespace hal
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} // namespace mozilla
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