src/ui/compositor/test/in_process_context_factory.cc

   1 // Copyright 2014 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 "ui/compositor/test/in_process_context_factory.h"
   6
   7 #include "cc/output/output_surface.h"
   8 #include "cc/test/test_shared_bitmap_manager.h"
   9 #include "ui/compositor/reflector.h"
  10 #include "ui/gl/gl_implementation.h"
  11 #include "ui/gl/gl_surface.h"
  12 #include "webkit/common/gpu/context_provider_in_process.h"
  13 #include "webkit/common/gpu/grcontext_for_webgraphicscontext3d.h"
  14 #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
  15
  16 namespace ui {
  17
  18 InProcessContextFactory::InProcessContextFactory()
  19     : shared_bitmap_manager_(new cc::TestSharedBitmapManager()) {
  20   DCHECK_NE(gfx::GetGLImplementation(), gfx::kGLImplementationNone);
  21 }
  22
  23 InProcessContextFactory::~InProcessContextFactory() {}
  24
  25 scoped_ptr<cc::OutputSurface> InProcessContextFactory::CreateOutputSurface(
  26     Compositor* compositor,
  27     bool software_fallback) {
  28   DCHECK(!software_fallback);
  29   blink::WebGraphicsContext3D::Attributes attrs;
  30   attrs.depth = false;
  31   attrs.stencil = false;
  32   attrs.antialias = false;
  33   attrs.shareResources = true;
  34   bool lose_context_when_out_of_memory = true;
  35
  36   using webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl;
  37   scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> context3d(
  38       WebGraphicsContext3DInProcessCommandBufferImpl::CreateViewContext(
  39           attrs, lose_context_when_out_of_memory, compositor->widget()));
  40   CHECK(context3d);
  41
  42   using webkit::gpu::ContextProviderInProcess;
  43   scoped_refptr<ContextProviderInProcess> context_provider =
  44       ContextProviderInProcess::Create(context3d.Pass(), "UICompositor");
  45
  46   return make_scoped_ptr(new cc::OutputSurface(context_provider));
  47 }
  48
  49 scoped_refptr<Reflector> InProcessContextFactory::CreateReflector(
  50     Compositor* mirroed_compositor,
  51     Layer* mirroring_layer) {
  52   return new Reflector();
  53 }
  54
  55 void InProcessContextFactory::RemoveReflector(
  56     scoped_refptr<Reflector> reflector) {}
  57
  58 scoped_refptr<cc::ContextProvider>
  59 InProcessContextFactory::SharedMainThreadContextProvider() {
  60   if (shared_main_thread_contexts_ &&
  61       !shared_main_thread_contexts_->DestroyedOnMainThread())
  62     return shared_main_thread_contexts_;
  63
  64   bool lose_context_when_out_of_memory = false;
  65   shared_main_thread_contexts_ =
  66       webkit::gpu::ContextProviderInProcess::CreateOffscreen(
  67           lose_context_when_out_of_memory);
  68   if (shared_main_thread_contexts_ &&
  69       !shared_main_thread_contexts_->BindToCurrentThread())
  70     shared_main_thread_contexts_ = NULL;
  71
  72   return shared_main_thread_contexts_;
  73 }
  74
  75 void InProcessContextFactory::RemoveCompositor(Compositor* compositor) {}
  76
  77 bool InProcessContextFactory::DoesCreateTestContexts() { return false; }
  78
  79 cc::SharedBitmapManager* InProcessContextFactory::GetSharedBitmapManager() {
  80   return shared_bitmap_manager_.get();
  81 }
  82
  83 }  // namespace ui