cc/test/fake_context_provider.cc

   1 // Copyright 2013 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_context_provider.h"
   6
   7 #include "cc/test/test_web_graphics_context_3d.h"
   8
   9 namespace cc {
  10
  11 FakeContextProvider::FakeContextProvider()
  12     : destroyed_(false) {
  13 }
  14
  15 FakeContextProvider::FakeContextProvider(
  16     const CreateCallback& create_callback)
  17     : create_callback_(create_callback),
  18       destroyed_(false) {
  19 }
  20
  21 FakeContextProvider::~FakeContextProvider() {}
  22
  23 bool FakeContextProvider::InitializeOnMainThread() {
  24   if (destroyed_)
  25     return false;
  26   if (context3d_)
  27     return true;
  28
  29   if (create_callback_.is_null())
  30     context3d_ = TestWebGraphicsContext3D::Create().Pass();
  31   else
  32     context3d_ = create_callback_.Run();
  33   destroyed_ = !context3d_;
  34   return !!context3d_;
  35 }
  36
  37 bool FakeContextProvider::BindToCurrentThread() {
  38   return context3d_->makeContextCurrent();
  39 }
  40
  41 WebKit::WebGraphicsContext3D* FakeContextProvider::Context3d() {
  42   return context3d_.get();
  43 }
  44 class GrContext* FakeContextProvider::GrContext() {
  45   // TODO(danakj): Make a fake GrContext.
  46   return NULL;
  47 }
  48
  49 void FakeContextProvider::VerifyContexts() {
  50   if (!Context3d() || Context3d()->isContextLost()) {
  51     base::AutoLock lock(destroyed_lock_);
  52     destroyed_ = true;
  53   }
  54 }
  55
  56 bool FakeContextProvider::DestroyedOnMainThread() {
  57   base::AutoLock lock(destroyed_lock_);
  58   return destroyed_;
  59 }
  60
  61 }  // namespace cc