forked from mirrors/gecko-dev
42aec09e8a
When GdkWindow is unmapped (during reparent, when GtkWindow is hidden) we need to clear Window handle at GtkCompositorWidget as it's no longer valid. A new GdkWindow/Window is created when we're mapped again. Differential Revision: https://phabricator.services.mozilla.com/D129167
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 "CompositorWidgetChild.h"
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#include "mozilla/Unused.h"
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#include "gfxPlatform.h"
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namespace mozilla {
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namespace widget {
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CompositorWidgetChild::CompositorWidgetChild(
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RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,
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RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver,
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const CompositorWidgetInitData&)
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: mVsyncDispatcher(aVsyncDispatcher), mVsyncObserver(aVsyncObserver) {
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MOZ_ASSERT(XRE_IsParentProcess());
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MOZ_ASSERT(!gfxPlatform::IsHeadless());
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}
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CompositorWidgetChild::~CompositorWidgetChild() = default;
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bool CompositorWidgetChild::Initialize() { return true; }
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mozilla::ipc::IPCResult CompositorWidgetChild::RecvObserveVsync() {
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mVsyncDispatcher->SetCompositorVsyncObserver(mVsyncObserver);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult CompositorWidgetChild::RecvUnobserveVsync() {
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mVsyncDispatcher->SetCompositorVsyncObserver(nullptr);
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return IPC_OK();
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}
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void CompositorWidgetChild::NotifyClientSizeChanged(
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const LayoutDeviceIntSize& aClientSize) {
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Unused << SendNotifyClientSizeChanged(aClientSize);
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}
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void CompositorWidgetChild::DisableRendering() {
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Unused << SendDisableRendering();
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}
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void CompositorWidgetChild::EnableRendering(const uintptr_t aXWindow,
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const bool aShaped) {
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Unused << SendEnableRendering(aXWindow, aShaped);
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}
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} // namespace widget
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} // namespace mozilla
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