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cef/patch/patches/viz_osr_2575.patch

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diff --git components/viz/host/host_display_client.cc components/viz/host/host_display_client.cc
index 3b00759e513dc..90fe332d59f5b 100644
--- components/viz/host/host_display_client.cc
+++ components/viz/host/host_display_client.cc
@@ -45,9 +45,14 @@ void HostDisplayClient::OnDisplayReceivedCALayerParams(
}
#endif
-#if defined(OS_WIN)
+void HostDisplayClient::UseProxyOutputDevice(
+ UseProxyOutputDeviceCallback callback) {
+ std::move(callback).Run(false);
+}
+
void HostDisplayClient::CreateLayeredWindowUpdater(
mojo::PendingReceiver<mojom::LayeredWindowUpdater> receiver) {
+#if defined(OS_WIN)
if (!NeedsToUseLayerWindow(widget_)) {
DLOG(ERROR) << "HWND shouldn't be using a layered window";
return;
@@ -55,8 +60,8 @@ void HostDisplayClient::CreateLayeredWindowUpdater(
layered_window_updater_ =
std::make_unique<LayeredWindowUpdaterImpl>(widget_, std::move(receiver));
-}
#endif
+}
// TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
// of lacros-chrome is complete.
diff --git components/viz/host/host_display_client.h components/viz/host/host_display_client.h
index 5e260e13762f6..1ccff27f2fdbe 100644
--- components/viz/host/host_display_client.h
+++ components/viz/host/host_display_client.h
@@ -32,17 +32,17 @@ class VIZ_HOST_EXPORT HostDisplayClient : public mojom::DisplayClient {
mojo::PendingRemote<mojom::DisplayClient> GetBoundRemote(
scoped_refptr<base::SingleThreadTaskRunner> task_runner);
- private:
+ protected:
// mojom::DisplayClient implementation:
+ void UseProxyOutputDevice(UseProxyOutputDeviceCallback callback) override;
+
#if defined(OS_APPLE)
void OnDisplayReceivedCALayerParams(
const gfx::CALayerParams& ca_layer_params) override;
#endif
-#if defined(OS_WIN)
void CreateLayeredWindowUpdater(
mojo::PendingReceiver<mojom::LayeredWindowUpdater> receiver) override;
-#endif
// TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
// of lacros-chrome is complete.
diff --git components/viz/host/layered_window_updater_impl.cc components/viz/host/layered_window_updater_impl.cc
index b04f654fe820f..131977a36591d 100644
--- components/viz/host/layered_window_updater_impl.cc
+++ components/viz/host/layered_window_updater_impl.cc
@@ -44,7 +44,7 @@ void LayeredWindowUpdaterImpl::OnAllocatedSharedMemory(
// |region|'s handle will close when it goes out of scope.
}
-void LayeredWindowUpdaterImpl::Draw(DrawCallback draw_callback) {
+void LayeredWindowUpdaterImpl::Draw(const gfx::Rect& damage_rect, DrawCallback draw_callback) {
TRACE_EVENT0("viz", "LayeredWindowUpdaterImpl::Draw");
if (!canvas_) {
diff --git components/viz/host/layered_window_updater_impl.h components/viz/host/layered_window_updater_impl.h
index 1026b739d283f..fe562ab60ce98 100644
--- components/viz/host/layered_window_updater_impl.h
+++ components/viz/host/layered_window_updater_impl.h
@@ -35,7 +35,7 @@ class VIZ_HOST_EXPORT LayeredWindowUpdaterImpl
// mojom::LayeredWindowUpdater implementation.
void OnAllocatedSharedMemory(const gfx::Size& pixel_size,
base::UnsafeSharedMemoryRegion region) override;
- void Draw(DrawCallback draw_callback) override;
+ void Draw(const gfx::Rect& damage_rect, DrawCallback draw_callback) override;
private:
const HWND hwnd_;
diff --git components/viz/service/BUILD.gn components/viz/service/BUILD.gn
index 2ff8732060011..21c94aacc96ef 100644
--- components/viz/service/BUILD.gn
+++ components/viz/service/BUILD.gn
@@ -204,6 +204,8 @@ viz_component("service") {
"transitions/transferable_resource_tracker.cc",
"transitions/transferable_resource_tracker.h",
"viz_service_export.h",
+ "//cef/libcef/browser/osr/software_output_device_proxy.cc",
+ "//cef/libcef/browser/osr/software_output_device_proxy.h",
]
defines = [ "VIZ_SERVICE_IMPLEMENTATION" ]
diff --git components/viz/service/display_embedder/output_surface_provider_impl.cc components/viz/service/display_embedder/output_surface_provider_impl.cc
index bd64ee19f7169..2f5bae8a7c1b4 100644
--- components/viz/service/display_embedder/output_surface_provider_impl.cc
+++ components/viz/service/display_embedder/output_surface_provider_impl.cc
@@ -16,6 +16,7 @@
#include "build/chromecast_buildflags.h"
#include "build/chromeos_buildflags.h"
#include "cc/base/switches.h"
+#include "cef/libcef/browser/osr/software_output_device_proxy.h"
#include "components/viz/common/display/renderer_settings.h"
#include "components/viz/common/frame_sinks/begin_frame_source.h"
#include "components/viz/service/display/display_compositor_memory_and_task_controller.h"
@@ -256,6 +257,20 @@ OutputSurfaceProviderImpl::CreateSoftwareOutputDeviceForPlatform(
if (headless_)
return std::make_unique<SoftwareOutputDevice>();
+ {
+ mojo::ScopedAllowSyncCallForTesting allow_sync;
+ DCHECK(display_client);
+ bool use_proxy_output_device = false;
+ if (display_client->UseProxyOutputDevice(&use_proxy_output_device) &&
+ use_proxy_output_device) {
+ mojom::LayeredWindowUpdaterPtr layered_window_updater;
+ display_client->CreateLayeredWindowUpdater(
+ mojo::MakeRequest(&layered_window_updater));
+ return std::make_unique<SoftwareOutputDeviceProxy>(
+ std::move(layered_window_updater));
+ }
+ }
+
#if defined(OS_WIN)
return CreateSoftwareOutputDeviceWin(surface_handle, &output_device_backing_,
display_client);
diff --git components/viz/service/display_embedder/software_output_device_win.cc components/viz/service/display_embedder/software_output_device_win.cc
index 599b06c1765ef..e8ae98b0b1320 100644
--- components/viz/service/display_embedder/software_output_device_win.cc
+++ components/viz/service/display_embedder/software_output_device_win.cc
@@ -191,8 +191,9 @@ void SoftwareOutputDeviceWinProxy::EndPaintDelegated(
if (!canvas_)
return;
- layered_window_updater_->Draw(base::BindOnce(
- &SoftwareOutputDeviceWinProxy::DrawAck, base::Unretained(this)));
+ layered_window_updater_->Draw(
+ damage_rect, base::BindOnce(&SoftwareOutputDeviceWinProxy::DrawAck,
+ base::Unretained(this)));
waiting_on_draw_ack_ = true;
TRACE_EVENT_ASYNC_BEGIN0("viz", "SoftwareOutputDeviceWinProxy::Draw", this);
diff --git content/browser/compositor/viz_process_transport_factory.cc content/browser/compositor/viz_process_transport_factory.cc
index 83a23404d1c02..7870327028592 100644
--- content/browser/compositor/viz_process_transport_factory.cc
+++ content/browser/compositor/viz_process_transport_factory.cc
@@ -395,8 +395,13 @@ void VizProcessTransportFactory::OnEstablishedGpuChannel(
compositor_data.display_private.reset();
root_params->display_private =
compositor_data.display_private.BindNewEndpointAndPassReceiver();
- compositor_data.display_client =
- std::make_unique<HostDisplayClient>(compositor);
+ if (compositor->delegate()) {
+ compositor_data.display_client =
+ compositor->delegate()->CreateHostDisplayClient();
+ } else {
+ compositor_data.display_client =
+ std::make_unique<HostDisplayClient>(compositor);
+ }
root_params->display_client =
compositor_data.display_client->GetBoundRemote(resize_task_runner_);
diff --git mojo/public/cpp/bindings/sync_call_restrictions.h mojo/public/cpp/bindings/sync_call_restrictions.h
index fd962645ec69c..a29cdd8f86c04 100644
--- mojo/public/cpp/bindings/sync_call_restrictions.h
+++ mojo/public/cpp/bindings/sync_call_restrictions.h
@@ -39,6 +39,7 @@ class Compositor;
} // namespace ui
namespace viz {
+class GpuDisplayProvider;
class GpuHostImpl;
class HostFrameSinkManager;
class HostGpuMemoryBufferManager;
@@ -97,6 +98,8 @@ class COMPONENT_EXPORT(MOJO_CPP_BINDINGS) SyncCallRestrictions {
// For preventing frame swaps of wrong size during resize on Windows.
// (https://crbug.com/811945)
friend class ui::Compositor;
+ // For query of whether to use SoftwareOutputDevice or not.
+ friend class viz::GpuDisplayProvider;
// For calling sync mojo API to get cdm origin. The service and the client are
// running in the same process, so it won't block anything.
// TODO(159346933) Remove once the origin isolation logic is moved outside of
diff --git services/viz/privileged/mojom/compositing/display_private.mojom services/viz/privileged/mojom/compositing/display_private.mojom
index 409115f95787e..278354c126a0c 100644
--- services/viz/privileged/mojom/compositing/display_private.mojom
+++ services/viz/privileged/mojom/compositing/display_private.mojom
@@ -85,12 +85,14 @@ interface DisplayPrivate {
};
interface DisplayClient {
+ [Sync]
+ UseProxyOutputDevice() => (bool success);
+
[EnableIf=is_mac]
OnDisplayReceivedCALayerParams(gfx.mojom.CALayerParams ca_layer_params);
// Creates a LayeredWindowUpdater implementation to draw into a layered
// window.
- [EnableIf=is_win]
CreateLayeredWindowUpdater(pending_receiver<LayeredWindowUpdater> receiver);
// Notifies that a swap has occurred and provides information about the pixel
diff --git services/viz/privileged/mojom/compositing/layered_window_updater.mojom services/viz/privileged/mojom/compositing/layered_window_updater.mojom
index 6b7fbb6cf13dc..e2af75168cb91 100644
--- services/viz/privileged/mojom/compositing/layered_window_updater.mojom
+++ services/viz/privileged/mojom/compositing/layered_window_updater.mojom
@@ -26,5 +26,5 @@ interface LayeredWindowUpdater {
// Draws to the HWND by copying pixels from shared memory. Callback must be
// called after draw operation is complete to signal shared memory can be
// modified.
- Draw() => ();
+ Draw(gfx.mojom.Rect damage_rect) => ();
};
diff --git ui/compositor/compositor.h ui/compositor/compositor.h
index fe4e33a62087c..503965e575df3 100644
--- ui/compositor/compositor.h
+++ ui/compositor/compositor.h
@@ -28,7 +28,9 @@
#include "components/viz/common/frame_sinks/begin_frame_args.h"
#include "components/viz/common/surfaces/frame_sink_id.h"
#include "components/viz/common/surfaces/subtree_capture_id.h"
+#include "components/viz/host/host_display_client.h"
#include "components/viz/host/host_frame_sink_client.h"
+#include "components/viz/service/display/software_output_device.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "services/viz/privileged/mojom/compositing/vsync_parameter_observer.mojom-forward.h"
#include "third_party/skia/include/core/SkColor.h"
@@ -136,6 +138,14 @@ class COMPOSITOR_EXPORT ContextFactory {
virtual viz::HostFrameSinkManager* GetHostFrameSinkManager() = 0;
};
+class COMPOSITOR_EXPORT CompositorDelegate {
+ public:
+ virtual std::unique_ptr<viz::HostDisplayClient> CreateHostDisplayClient() = 0;
+
+ protected:
+ virtual ~CompositorDelegate() {}
+};
+
// Compositor object to take care of GPU painting.
// A Browser compositor object is responsible for generating the final
// displayable form of pixels comprising a single widget's contents. It draws an
@@ -171,6 +181,9 @@ class COMPOSITOR_EXPORT Compositor : public cc::LayerTreeHostClient,
// Schedules a redraw of the layer tree associated with this compositor.
void ScheduleDraw();
+ CompositorDelegate* delegate() const { return delegate_; }
+ void SetDelegate(CompositorDelegate* delegate) { delegate_ = delegate; }
+
// Sets the root of the layer tree drawn by this Compositor. The root layer
// must have no parent. The compositor's root layer is reset if the root layer
// is destroyed. NULL can be passed to reset the root layer, in which case the
@@ -442,6 +455,8 @@ class COMPOSITOR_EXPORT Compositor : public cc::LayerTreeHostClient,
std::unique_ptr<PendingBeginFrameArgs> pending_begin_frame_args_;
+ CompositorDelegate* delegate_ = nullptr;
+
// The root of the Layer tree drawn by this compositor.
Layer* root_layer_ = nullptr;
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