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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /widget/windows/CompositorWidgetChild.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/windows/CompositorWidgetChild.cpp')
-rw-r--r-- | widget/windows/CompositorWidgetChild.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/widget/windows/CompositorWidgetChild.cpp b/widget/windows/CompositorWidgetChild.cpp new file mode 100644 index 0000000000..b294efef51 --- /dev/null +++ b/widget/windows/CompositorWidgetChild.cpp @@ -0,0 +1,114 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "CompositorWidgetChild.h" +#include "mozilla/Unused.h" +#include "mozilla/gfx/Logging.h" +#include "mozilla/widget/CompositorWidgetVsyncObserver.h" +#include "mozilla/widget/PlatformWidgetTypes.h" +#include "nsBaseWidget.h" +#include "VsyncDispatcher.h" +#include "gfxPlatform.h" +#include "RemoteBackbuffer.h" + +namespace mozilla { +namespace widget { + +CompositorWidgetChild::CompositorWidgetChild( + RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher, + RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver, + const CompositorWidgetInitData& aInitData) + : mVsyncDispatcher(aVsyncDispatcher), + mVsyncObserver(aVsyncObserver), + mCompositorWnd(nullptr), + mWnd(reinterpret_cast<HWND>( + aInitData.get_WinCompositorWidgetInitData().hWnd())), + mTransparencyMode( + aInitData.get_WinCompositorWidgetInitData().transparencyMode()), + mRemoteBackbufferProvider() { + MOZ_ASSERT(XRE_IsParentProcess()); + MOZ_ASSERT(!gfxPlatform::IsHeadless()); + MOZ_ASSERT(mWnd && ::IsWindow(mWnd)); +} + +CompositorWidgetChild::~CompositorWidgetChild() {} + +bool CompositorWidgetChild::Initialize() { + mRemoteBackbufferProvider = std::make_unique<remote_backbuffer::Provider>(); + if (!mRemoteBackbufferProvider->Initialize(mWnd, OtherPid(), + mTransparencyMode)) { + return false; + } + + auto maybeRemoteHandles = mRemoteBackbufferProvider->CreateRemoteHandles(); + if (!maybeRemoteHandles) { + return false; + } + + Unused << SendInitialize(*maybeRemoteHandles); + + return true; +} + +void CompositorWidgetChild::EnterPresentLock() { + Unused << SendEnterPresentLock(); +} + +void CompositorWidgetChild::LeavePresentLock() { + Unused << SendLeavePresentLock(); +} + +void CompositorWidgetChild::OnDestroyWindow() {} + +bool CompositorWidgetChild::OnWindowResize(const LayoutDeviceIntSize& aSize) { + return true; +} + +void CompositorWidgetChild::OnWindowModeChange(nsSizeMode aSizeMode) {} + +void CompositorWidgetChild::UpdateTransparency(TransparencyMode aMode) { + mTransparencyMode = aMode; + mRemoteBackbufferProvider->UpdateTransparencyMode(aMode); + Unused << SendUpdateTransparency(aMode); +} + +void CompositorWidgetChild::NotifyVisibilityUpdated(nsSizeMode aSizeMode, + bool aIsFullyOccluded) { + Unused << SendNotifyVisibilityUpdated(aSizeMode, aIsFullyOccluded); +}; + +void CompositorWidgetChild::ClearTransparentWindow() { + Unused << SendClearTransparentWindow(); +} + +mozilla::ipc::IPCResult CompositorWidgetChild::RecvObserveVsync() { + mVsyncDispatcher->SetCompositorVsyncObserver(mVsyncObserver); + return IPC_OK(); +} + +mozilla::ipc::IPCResult CompositorWidgetChild::RecvUnobserveVsync() { + mVsyncDispatcher->SetCompositorVsyncObserver(nullptr); + return IPC_OK(); +} + +mozilla::ipc::IPCResult CompositorWidgetChild::RecvUpdateCompositorWnd( + const WindowsHandle& aCompositorWnd, const WindowsHandle& aParentWnd, + UpdateCompositorWndResolver&& aResolve) { + HWND parentWnd = reinterpret_cast<HWND>(aParentWnd); + if (mWnd == parentWnd) { + mCompositorWnd = reinterpret_cast<HWND>(aCompositorWnd); + ::SetParent(mCompositorWnd, mWnd); + aResolve(true); + } else { + aResolve(false); + gfxCriticalNote << "Parent winow does not match"; + MOZ_ASSERT_UNREACHABLE("unexpected to happen"); + } + + return IPC_OK(); +} + +} // namespace widget +} // namespace mozilla |