Unified OutputSurface::SwapBuffers.

cc/test/fake_output_surface.cc

 // Copyright 2012 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 "cc/test/fake_output_surface.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "cc/output/compositor_frame_ack.h"
 #include "cc/output/output_surface_client.h"
 
 namespace cc {
 
 FakeOutputSurface::FakeOutputSurface(
-    scoped_ptr<WebKit::WebGraphicsContext3D> context3d, bool has_parent)
+    scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
+    bool delegated_rendering)
     : OutputSurface(context3d.Pass()),
       num_sent_frames_(0),
       needs_begin_frame_(false),
       forced_draw_to_software_device_(false),
       weak_ptr_factory_(this) {
-  capabilities_.has_parent_compositor = has_parent;
+  if (delegated_rendering) {
+    capabilities_.delegated_rendering = true;
+    capabilities_.max_frames_pending = 1;
+  }
 }
 
 FakeOutputSurface::FakeOutputSurface(
-    scoped_ptr<SoftwareOutputDevice> software_device, bool has_parent)
+    scoped_ptr<SoftwareOutputDevice> software_device, bool delegated_rendering)
     : OutputSurface(software_device.Pass()),
       num_sent_frames_(0),
       forced_draw_to_software_device_(false),
       weak_ptr_factory_(this) {
-  capabilities_.has_parent_compositor = has_parent;
+  if (delegated_rendering) {
+    capabilities_.delegated_rendering = true;
+    capabilities_.max_frames_pending = 1;
+  }
 }
 
 FakeOutputSurface::FakeOutputSurface(
     scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
     scoped_ptr<SoftwareOutputDevice> software_device,
-    bool has_parent)
+    bool delegated_rendering)
     : OutputSurface(context3d.Pass(), software_device.Pass()),
       num_sent_frames_(0),
       forced_draw_to_software_device_(false),
       weak_ptr_factory_(this) {
-  capabilities_.has_parent_compositor = has_parent;
+  if (delegated_rendering) {
+    capabilities_.delegated_rendering = true;
+    capabilities_.max_frames_pending = 1;
+  }
 }
 
 FakeOutputSurface::~FakeOutputSurface() {}
 
-void FakeOutputSurface::SendFrameToParentCompositor(
-    CompositorFrame* frame) {
-  frame->AssignTo(&last_sent_frame_);
-  ++num_sent_frames_;
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE, base::Bind(&FakeOutputSurface::SendFrameAck,
-                            weak_ptr_factory_.GetWeakPtr()));
+void FakeOutputSurface::SwapBuffers(CompositorFrame* frame) {
+  if (frame->software_frame_data || frame->delegated_frame_data ||
+      !context3d()) {
+    frame->AssignTo(&last_sent_frame_);
+    ++num_sent_frames_;
+    base::MessageLoop::current()->PostTask(
+        FROM_HERE,
+        base::Bind(&FakeOutputSurface::SendFrameAck,
+                   weak_ptr_factory_.GetWeakPtr()));
+  } else {
+    OutputSurface::SwapBuffers(frame);
+    frame->AssignTo(&last_sent_frame_);
+    ++num_sent_frames_;
+  }
+}
+
+void FakeOutputSurface::SendFrameAck() {
+  CompositorFrameAck ack;
+  client_->OnSwapBuffersComplete(&ack);
 }
 
 void FakeOutputSurface::SetNeedsBeginFrame(bool enable) {
   needs_begin_frame_ = enable;
 }
 
 void FakeOutputSurface::BeginFrame(base::TimeTicks frame_time) {
   client_->BeginFrame(frame_time);
 }
 
 bool FakeOutputSurface::ForcedDrawToSoftwareDevice() const {
   return forced_draw_to_software_device_;
 }
 
-void FakeOutputSurface::SendFrameAck() {
-  CompositorFrameAck ack;
-  client_->OnSendFrameToParentCompositorAck(ack);
-}
-
 }  // namespace cc