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| 1 // Copyright (c) 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 "context_provider_from_context_factory.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 | |
| 9 namespace ui { | |
| 10 | |
| 11 // static | |
| 12 scoped_refptr<ContextProviderFromContextFactory> | |
| 13 ContextProviderFromContextFactory::CreateForOffscreen(ContextFactory* factory) { | |
| 14 scoped_refptr<ContextProviderFromContextFactory> provider = | |
| 15 new ContextProviderFromContextFactory(factory); | |
| 16 if (!provider->InitializeOnMainThread()) | |
| 17 return NULL; | |
| 18 return provider; | |
| 19 } | |
| 20 | |
| 21 ContextProviderFromContextFactory::ContextProviderFromContextFactory( | |
| 22 ContextFactory* factory) | |
| 23 : factory_(factory), | |
| 24 destroyed_(false) { | |
| 25 } | |
| 26 | |
| 27 ContextProviderFromContextFactory::~ContextProviderFromContextFactory() { | |
| 28 } | |
| 29 | |
| 30 bool ContextProviderFromContextFactory::BindToCurrentThread() { | |
| 31 DCHECK(context3d_); | |
| 32 return context3d_->makeContextCurrent(); | |
| 33 } | |
| 34 | |
| 35 WebKit::WebGraphicsContext3D* ContextProviderFromContextFactory::Context3d() { | |
| 36 DCHECK(context3d_); | |
| 37 return context3d_.get(); | |
| 38 } | |
| 39 | |
| 40 class GrContext* ContextProviderFromContextFactory::GrContext() { | |
| 41 DCHECK(context3d_); | |
| 42 | |
| 43 if (!gr_context_) { | |
| 44 gr_context_.reset( | |
| 45 new webkit::gpu::GrContextForWebGraphicsContext3D(context3d_.get())); | |
| 46 } | |
| 47 return gr_context_->get(); | |
| 48 } | |
| 49 | |
| 50 void ContextProviderFromContextFactory::VerifyContexts() { | |
| 51 DCHECK(context3d_); | |
| 52 | |
| 53 if (context3d_->isContextLost()) { | |
| 54 base::AutoLock lock(destroyed_lock_); | |
| 55 destroyed_ = true; | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 bool ContextProviderFromContextFactory::DestroyedOnMainThread() { | |
| 60 base::AutoLock lock(destroyed_lock_); | |
| 61 return destroyed_; | |
| 62 } | |
| 63 | |
| 64 void ContextProviderFromContextFactory::SetLostContextCallback( | |
| 65 const LostContextCallback& cb) { | |
| 66 NOTIMPLEMENTED(); | |
| 67 } | |
| 68 | |
| 69 bool ContextProviderFromContextFactory::InitializeOnMainThread() { | |
| 70 if (context3d_) | |
| 71 return true; | |
| 72 context3d_ = factory_->CreateOffscreenContext(); | |
| 73 return !!context3d_; | |
| 74 } | |
| 75 | |
| 76 } // namespace ui | |
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Chromium Code Reviews
Issue 21026005:
aura: Remove CreateOffscreenContext from ui::ContextFactory. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src