cc/test/fake_layer_tree_host_client.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/test/fake_layer_tree_host_client.h"
   6
   7 #include "cc/output/context_provider.h"
   8 #include "cc/test/fake_output_surface.h"
   9 #include "cc/test/test_web_graphics_context_3d.h"
  10 #include "cc/trees/layer_tree_host.h"
  11
  12 namespace cc {
  13
  14 FakeLayerTreeHostClient::FakeLayerTreeHostClient(RendererOptions options)
  15     : use_software_rendering_(options == DIRECT_SOFTWARE ||
  16                               options == DELEGATED_SOFTWARE),
  17       use_delegating_renderer_(options == DELEGATED_3D ||
  18                                options == DELEGATED_SOFTWARE),
  19       host_(NULL) {
  20 }
  21
  22 FakeLayerTreeHostClient::~FakeLayerTreeHostClient() {}
  23
  24 void FakeLayerTreeHostClient::RequestNewOutputSurface() {
  25   DCHECK(host_);
  26   scoped_ptr<OutputSurface> surface;
  27   if (use_software_rendering_) {
  28     if (use_delegating_renderer_) {
  29       surface = FakeOutputSurface::CreateDelegatingSoftware(
  30           make_scoped_ptr(new SoftwareOutputDevice));
  31     } else {
  32       surface = FakeOutputSurface::CreateSoftware(
  33           make_scoped_ptr(new SoftwareOutputDevice));
  34     }
  35   } else if (use_delegating_renderer_) {
  36     surface = FakeOutputSurface::CreateDelegating3d();
  37   } else {
  38     surface = FakeOutputSurface::Create3d();
  39   }
  40   host_->SetOutputSurface(surface.Pass());
  41 }
  42
  43 void FakeLayerTreeHostClient::DidFailToInitializeOutputSurface() {
  44   RequestNewOutputSurface();
  45 }
  46
  47 }  // namespace cc