src/mojo/services/view_manager/context_factory_impl.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 "mojo/services/view_manager/context_factory_impl.h"
   6
   7 #include "cc/output/output_surface.h"
   8 #include "mojo/cc/context_provider_mojo.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 mojo {
  17 namespace service {
  18
  19 ContextFactoryImpl::ContextFactoryImpl(
  20     ScopedMessagePipeHandle command_buffer_handle)
  21     : command_buffer_handle_(command_buffer_handle.Pass()),
  22       did_create_(false) {
  23   DCHECK(command_buffer_handle_.is_valid());
  24 }
  25
  26 ContextFactoryImpl::~ContextFactoryImpl() {
  27 }
  28
  29 scoped_ptr<cc::OutputSurface> ContextFactoryImpl::CreateOutputSurface(
  30     ui::Compositor* compositor, bool software_fallback) {
  31   DCHECK(!did_create_);
  32   did_create_ = true;
  33   DCHECK(command_buffer_handle_.is_valid());
  34   return make_scoped_ptr(
  35       new cc::OutputSurface(
  36           new ContextProviderMojo(command_buffer_handle_.Pass())));
  37 }
  38
  39 scoped_refptr<ui::Reflector> ContextFactoryImpl::CreateReflector(
  40     ui::Compositor* mirroed_compositor,
  41     ui::Layer* mirroring_layer) {
  42   return NULL;
  43 }
  44
  45 void ContextFactoryImpl::RemoveReflector(
  46     scoped_refptr<ui::Reflector> reflector) {
  47 }
  48
  49 scoped_refptr<cc::ContextProvider>
  50 ContextFactoryImpl::SharedMainThreadContextProvider() {
  51   if (!shared_main_thread_contexts_ ||
  52       shared_main_thread_contexts_->DestroyedOnMainThread()) {
  53     bool lose_context_when_out_of_memory = false;
  54     shared_main_thread_contexts_ =
  55         webkit::gpu::ContextProviderInProcess::CreateOffscreen(
  56             lose_context_when_out_of_memory);
  57     if (shared_main_thread_contexts_ &&
  58         !shared_main_thread_contexts_->BindToCurrentThread())
  59       shared_main_thread_contexts_ = NULL;
  60   }
  61   return shared_main_thread_contexts_;
  62 }
  63
  64 void ContextFactoryImpl::RemoveCompositor(ui::Compositor* compositor) {
  65 }
  66
  67 bool ContextFactoryImpl::DoesCreateTestContexts() { return false; }
  68
  69 cc::SharedBitmapManager* ContextFactoryImpl::GetSharedBitmapManager() {
  70   return NULL;
  71 }
  72
  73 base::MessageLoopProxy* ContextFactoryImpl::GetCompositorMessageLoop() {
  74   return NULL;
  75 }
  76
  77 }  // namespace service
  78 }  // namespace mojo