зеркало из https://github.com/mozilla/pjs.git
83 строки
1.7 KiB
C++
83 строки
1.7 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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/* 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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#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_t> &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_t>&
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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_t
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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_MAX;
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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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