75 lines
3.2 KiB
Diff
75 lines
3.2 KiB
Diff
diff --git content/browser/compositor/gpu_process_transport_factory.cc content/browser/compositor/gpu_process_transport_factory.cc
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index cddd17ca8682..c8641e9d0fdc 100644
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--- content/browser/compositor/gpu_process_transport_factory.cc
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+++ content/browser/compositor/gpu_process_transport_factory.cc
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@@ -502,9 +502,19 @@ void GpuProcessTransportFactory::EstablishedGpuChannel(
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// surfaces as they are not following the correct mode.
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DisableGpuCompositing(compositor.get());
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}
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+
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+ std::unique_ptr<viz::SoftwareOutputDevice> output_device;
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+ if (compositor->delegate()) {
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+ output_device = compositor->delegate()->CreateSoftwareOutputDevice(
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+ compositor.get());
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+ }
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+ if (!output_device) {
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+ output_device = CreateSoftwareOutputDevice(compositor->widget());
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+ }
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+
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display_output_surface =
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std::make_unique<SoftwareBrowserCompositorOutputSurface>(
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- CreateSoftwareOutputDevice(compositor->widget()), vsync_callback,
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+ std::move(output_device), vsync_callback,
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compositor->task_runner());
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} else {
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DCHECK(context_provider);
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diff --git ui/compositor/compositor.h ui/compositor/compositor.h
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index 00885cbac420..874ec42e3825 100644
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--- ui/compositor/compositor.h
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+++ ui/compositor/compositor.h
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@@ -23,6 +23,7 @@
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#include "components/viz/common/surfaces/local_surface_id.h"
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#include "components/viz/common/surfaces/surface_sequence.h"
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#include "components/viz/host/host_frame_sink_client.h"
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+#include "components/viz/service/display/software_output_device.h"
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#include "third_party/skia/include/core/SkColor.h"
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#include "ui/compositor/compositor_animation_observer.h"
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#include "ui/compositor/compositor_export.h"
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@@ -179,6 +180,17 @@ class COMPOSITOR_EXPORT ContextFactory {
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virtual void RemoveObserver(ContextFactoryObserver* observer) = 0;
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};
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+class COMPOSITOR_EXPORT CompositorDelegate {
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+ public:
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+ virtual std::unique_ptr<viz::SoftwareOutputDevice> CreateSoftwareOutputDevice(
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+ ui::Compositor* compositor) {
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+ return nullptr;
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+ }
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+
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+ protected:
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+ virtual ~CompositorDelegate() {}
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+};
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+
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// Compositor object to take care of GPU painting.
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// A Browser compositor object is responsible for generating the final
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// displayable form of pixels comprising a single widget's contents. It draws an
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@@ -218,6 +230,9 @@ class COMPOSITOR_EXPORT Compositor : public cc::LayerTreeHostClient,
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// Schedules a redraw of the layer tree associated with this compositor.
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void ScheduleDraw();
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+ CompositorDelegate* delegate() const { return delegate_; }
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+ void SetDelegate(CompositorDelegate* delegate) { delegate_ = delegate; }
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+
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// Sets the root of the layer tree drawn by this Compositor. The root layer
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// must have no parent. The compositor's root layer is reset if the root layer
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// is destroyed. NULL can be passed to reset the root layer, in which case the
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@@ -436,6 +451,8 @@ class COMPOSITOR_EXPORT Compositor : public cc::LayerTreeHostClient,
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ui::ContextFactory* context_factory_;
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ui::ContextFactoryPrivate* context_factory_private_;
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+ CompositorDelegate* delegate_ = nullptr;
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+
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// The root of the Layer tree drawn by this compositor.
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Layer* root_layer_ = nullptr;
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