Sylvestre Ledru
4f6b8b516d
replaced by .editorconfig # ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D287877
102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/* 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/gfx/Logging.h"
|
|
#include "mozilla/widget/CompositorWidgetVsyncObserver.h"
|
|
#include "mozilla/widget/PlatformWidgetTypes.h"
|
|
#include "nsIWidget.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(std::move(aVsyncDispatcher)),
|
|
mVsyncObserver(std::move(aVsyncObserver)),
|
|
mCompositorWnd(nullptr),
|
|
mWnd(reinterpret_cast<HWND>(
|
|
aInitData.get_WinCompositorWidgetInitData().hWnd())) {
|
|
MOZ_ASSERT(XRE_IsParentProcess());
|
|
MOZ_ASSERT(!gfxPlatform::IsHeadless());
|
|
MOZ_ASSERT(mWnd && ::IsWindow(mWnd));
|
|
}
|
|
|
|
CompositorWidgetChild::~CompositorWidgetChild() {}
|
|
|
|
bool CompositorWidgetChild::Initialize(
|
|
const layers::CompositorOptions& aOptions) {
|
|
// We only use remote_backbuffer::Provider with software WebRender.
|
|
if (!aOptions.UseSoftwareWebRender()) {
|
|
return true;
|
|
}
|
|
|
|
mRemoteBackbufferProvider = std::make_unique<remote_backbuffer::Provider>();
|
|
if (!mRemoteBackbufferProvider->Initialize(mWnd, OtherPid())) {
|
|
return false;
|
|
}
|
|
|
|
auto maybeRemoteHandles = mRemoteBackbufferProvider->CreateRemoteHandles();
|
|
if (!maybeRemoteHandles) {
|
|
return false;
|
|
}
|
|
|
|
(void)SendInitialize(*maybeRemoteHandles);
|
|
|
|
return true;
|
|
}
|
|
|
|
void CompositorWidgetChild::EnterPresentLock() { (void)SendEnterPresentLock(); }
|
|
|
|
void CompositorWidgetChild::LeavePresentLock() { (void)SendLeavePresentLock(); }
|
|
|
|
void CompositorWidgetChild::OnDestroyWindow() {}
|
|
|
|
bool CompositorWidgetChild::OnWindowResize(const LayoutDeviceIntSize& aSize) {
|
|
return true;
|
|
}
|
|
|
|
void CompositorWidgetChild::NotifyVisibilityUpdated(bool aIsFullyOccluded) {
|
|
(void)SendNotifyVisibilityUpdated(aIsFullyOccluded);
|
|
};
|
|
|
|
void CompositorWidgetChild::UpdateTransparency(TransparencyMode aMode) {
|
|
(void)SendUpdateTransparency(aMode);
|
|
}
|
|
|
|
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
|