Refactor client visibility handling

ui/compositor/test/in_process_context_provider.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/compositor/test/in_process_context_provider.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event.h"
+#include "cc/output/context_cache_controller.h"
 #include "cc/output/managed_memory_policy.h"
 #include "gpu/command_buffer/client/gl_in_process_context.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "gpu/command_buffer/client/gles2_lib.h"
 #include "gpu/command_buffer/client/shared_memory_limits.h"
 #include "gpu/skia_bindings/grcontext_for_gles2_interface.h"
 #include "third_party/skia/include/gpu/GrContext.h"
 #include "third_party/skia/include/gpu/gl/GrGLInterface.h"
 
 namespace ui {
@@ skipping 63 matching lines @@
     context_.reset(gpu::GLInProcessContext::Create(
         nullptr,  /* service */
         nullptr,  /* surface */
         !window_, /* is_offscreen */
         window_, (shared_context_ ? shared_context_->context_.get() : nullptr),
         attribs_, gpu::SharedMemoryLimits(), gpu_memory_buffer_manager_,
         image_factory_));
 
     if (!context_)
       return false;
+
+    cache_controller_.reset(
+        new cc::ContextCacheController(context_->GetImplementation()));
   }
 
   std::string unique_context_name =
       base::StringPrintf("%s-%p", debug_name_.c_str(), context_.get());
   context_->GetImplementation()->TraceBeginCHROMIUM(
       "gpu_toplevel", unique_context_name.c_str());
 
   return true;
 }
 
@@ skipping 18 matching lines @@
   return context_->GetImplementation();
 }
 
 class GrContext* InProcessContextProvider::GrContext() {
   DCHECK(context_thread_checker_.CalledOnValidThread());
 
   if (gr_context_)
     return gr_context_->get();
 
   gr_context_.reset(new skia_bindings::GrContextForGLES2Interface(ContextGL()));
+  cache_controller_->SetGrContext(gr_context_->get());
 
   return gr_context_->get();
 }
 
+cc::ContextCacheController* InProcessContextProvider::CacheController() {
+  DCHECK(context_thread_checker_.CalledOnValidThread());
+  return cache_controller_.get();
+}
+
 void InProcessContextProvider::InvalidateGrContext(uint32_t state) {
   DCHECK(context_thread_checker_.CalledOnValidThread());
 
   if (gr_context_)
     gr_context_->ResetContext(state);
 }
 
 base::Lock* InProcessContextProvider::GetLock() {
   return &context_lock_;
 }
 
-void InProcessContextProvider::DeleteCachedResources() {
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-
-  if (gr_context_)
-    gr_context_->FreeGpuResources();
-}
-
 void InProcessContextProvider::SetLostContextCallback(
     const LostContextCallback& lost_context_callback) {
   // Pixel tests do not test lost context.
 }
 
 uint32_t InProcessContextProvider::GetCopyTextureInternalFormat() {
   if (attribs_.alpha_size > 0)
     return GL_RGBA;
   DCHECK_NE(attribs_.red_size, 0);
   DCHECK_NE(attribs_.green_size, 0);
   DCHECK_NE(attribs_.blue_size, 0);
   return GL_RGB;
 }
 
 }  // namespace ui