1 files changed, 56 insertions, 0 deletions
diff --git a/chromium/content/browser/compositor/software_browser_compositor_output_surface.cc b/chromium/content/browser/compositor/software_browser_compositor_output_surface.cc
new file mode 100644
index 00000000000..369fe930dbd
--- /dev/null
+++ b/chromium/content/browser/compositor/software_browser_compositor_output_surface.cc
@@ -0,0 +1,56 @@
+// 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/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_));
+  }
+}
+
+}  // namespace content