зеркало из https://github.com/mozilla/gecko-dev.git
58 строки
1.6 KiB
C++
58 строки
1.6 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 "WindowIdentifier.h"
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#include "mozilla/dom/ContentChild.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() : mWindow(nullptr), mIsEmpty(true) {}
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WindowIdentifier::WindowIdentifier(nsPIDOMWindowInner* window)
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: mWindow(window), mIsEmpty(false) {
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mID.AppendElement(GetWindowID());
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}
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WindowIdentifier::WindowIdentifier(const nsTArray<uint64_t>& id,
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nsPIDOMWindowInner* window)
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: mID(id), mWindow(window), mIsEmpty(false) {
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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), mWindow(other.mWindow), mIsEmpty(other.mIsEmpty) {}
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const nsTArray<uint64_t>& WindowIdentifier::AsArray() const {
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MOZ_ASSERT(!mIsEmpty);
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return mID;
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}
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bool WindowIdentifier::HasTraveledThroughIPC() const {
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MOZ_ASSERT(!mIsEmpty);
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return mID.Length() >= 2;
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}
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void WindowIdentifier::AppendProcessID() {
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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 WindowIdentifier::GetWindowID() const {
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MOZ_ASSERT(!mIsEmpty);
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return mWindow ? mWindow->WindowID() : UINT64_MAX;
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}
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nsPIDOMWindowInner* WindowIdentifier::GetWindow() const {
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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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