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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/compositor/software_browser_compositor_output_surface.h"
#include "base/memory/ref_counted.h"
#include "base/message_loop/message_loop.h"
#include "base/time/time.h"
#include "cc/output/compositor_frame.h"
#include "cc/output/output_surface_client.h"
#include "cc/output/software_output_device.h"
#include "content/browser/compositor/browser_compositor_output_surface_proxy.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "ui/events/latency_info.h"
#include "ui/gfx/vsync_provider.h"
namespace content {
SoftwareBrowserCompositorOutputSurface::SoftwareBrowserCompositorOutputSurface(
scoped_refptr<BrowserCompositorOutputSurfaceProxy> surface_proxy,
scoped_ptr<cc::SoftwareOutputDevice> software_device,
int surface_id,
IDMap<BrowserCompositorOutputSurface>* output_surface_map,
const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager)
: BrowserCompositorOutputSurface(software_device.Pass(),
surface_id,
output_surface_map,
vsync_manager),
output_surface_proxy_(surface_proxy) {}
SoftwareBrowserCompositorOutputSurface::
~SoftwareBrowserCompositorOutputSurface() {}
void SoftwareBrowserCompositorOutputSurface::SwapBuffers(
cc::CompositorFrame* frame) {
for (size_t i = 0; i < frame->metadata.latency_info.size(); i++) {
frame->metadata.latency_info[i].AddLatencyNumber(
ui::INPUT_EVENT_LATENCY_TERMINATED_FRAME_SWAP_COMPONENT, 0, 0);
}
base::MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(
&RenderWidgetHostImpl::CompositorFrameDrawn,
frame->metadata.latency_info));
gfx::VSyncProvider* vsync_provider = software_device()->GetVSyncProvider();
if (vsync_provider) {
vsync_provider->GetVSyncParameters(
base::Bind(&BrowserCompositorOutputSurfaceProxy::
OnUpdateVSyncParametersOnCompositorThread,
output_surface_proxy_,
surface_id_));
}
PostSwapBuffersComplete();
client_->DidSwapBuffers();
}
#if defined(OS_MACOSX)
void SoftwareBrowserCompositorOutputSurface::OnSurfaceDisplayed() {
// See GpuBrowserCompositorOutputSurface for when and how this is used.
NOTREACHED() << "Not expected for software surfaces.";
}
void SoftwareBrowserCompositorOutputSurface::OnSurfaceRecycled() {
}
bool SoftwareBrowserCompositorOutputSurface::ShouldNotShowFramesAfterRecycle()
const {
return false;
}
#endif
} // namespace content
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