blimp: Move compositing, input and render widget feature to client/core.

blimp/client/feature/compositor/blimp_context_provider.cc

Index: blimp/client/feature/compositor/blimp_context_provider.cc
diff --git a/blimp/client/feature/compositor/blimp_context_provider.cc b/blimp/client/feature/compositor/blimp_context_provider.cc
deleted file mode 100644
index 8c68d7b9b957b7a060788544f76756f3903aaa3b..0000000000000000000000000000000000000000
--- a/blimp/client/feature/compositor/blimp_context_provider.cc
+++ /dev/null
@@ -1,134 +0,0 @@
-// Copyright 2015 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 "blimp/client/feature/compositor/blimp_context_provider.h"
-
-#include "base/bind.h"
-#include "base/callback_helpers.h"
-#include "base/lazy_instance.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 blimp {
-namespace client {
-
-// static
-scoped_refptr<BlimpContextProvider> BlimpContextProvider::Create(
-    gfx::AcceleratedWidget widget,
-    gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager) {
-  return new BlimpContextProvider(widget, gpu_memory_buffer_manager);
-}
-
-BlimpContextProvider::BlimpContextProvider(
-    gfx::AcceleratedWidget widget,
-    gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager) {
-  context_thread_checker_.DetachFromThread();
-
-  gpu::gles2::ContextCreationAttribHelper attribs_for_gles2;
-  attribs_for_gles2.alpha_size = 8;
-  attribs_for_gles2.depth_size = 0;
-  attribs_for_gles2.stencil_size = 0;
-  attribs_for_gles2.samples = 0;
-  attribs_for_gles2.sample_buffers = 0;
-  attribs_for_gles2.fail_if_major_perf_caveat = false;
-  attribs_for_gles2.bind_generates_resource = false;
-  attribs_for_gles2.context_type = gpu::gles2::CONTEXT_TYPE_OPENGLES2;
-  attribs_for_gles2.lose_context_when_out_of_memory = true;
-
-  context_.reset(gpu::GLInProcessContext::Create(
-      nullptr /* service */, nullptr /* surface */,
-      widget == gfx::kNullAcceleratedWidget /* is_offscreen */, widget,
-      nullptr /* share_context */, attribs_for_gles2, gpu::SharedMemoryLimits(),
-      gpu_memory_buffer_manager, nullptr /* memory_limits */));
-  context_->GetImplementation()->SetLostContextCallback(
-      base::Bind(&BlimpContextProvider::OnLostContext, base::Unretained(this)));
-}
-
-BlimpContextProvider::~BlimpContextProvider() {
-  DCHECK(main_thread_checker_.CalledOnValidThread() ||
-         context_thread_checker_.CalledOnValidThread());
-}
-
-bool BlimpContextProvider::BindToCurrentThread() {
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-  return true;
-}
-
-void BlimpContextProvider::DetachFromThread() {
-  context_thread_checker_.DetachFromThread();
-}
-
-gpu::Capabilities BlimpContextProvider::ContextCapabilities() {
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-  return context_->GetImplementation()->capabilities();
-}
-
-gpu::gles2::GLES2Interface* BlimpContextProvider::ContextGL() {
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-  return context_->GetImplementation();
-}
-
-gpu::ContextSupport* BlimpContextProvider::ContextSupport() {
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-  return context_->GetImplementation();
-}
-
-class GrContext* BlimpContextProvider::GrContext() {
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-
-  if (gr_context_)
-    return gr_context_->get();
-
-  gr_context_.reset(new skia_bindings::GrContextForGLES2Interface(ContextGL()));
-
-  return gr_context_->get();
-}
-
-void BlimpContextProvider::InvalidateGrContext(uint32_t state) {
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-
-  if (gr_context_)
-    gr_context_->ResetContext(state);
-}
-
-base::Lock* BlimpContextProvider::GetLock() {
-  // This context provider is not used on multiple threads.
-  NOTREACHED();
-  return nullptr;
-}
-
-void BlimpContextProvider::DeleteCachedResources() {
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-
-  if (gr_context_)
-    gr_context_->FreeGpuResources();
-}
-
-void BlimpContextProvider::SetLostContextCallback(
-    const LostContextCallback& lost_context_callback) {
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-  lost_context_callback_ = lost_context_callback;
-}
-
-void BlimpContextProvider::OnLostContext() {
-  DCHECK(context_thread_checker_.CalledOnValidThread());
-  if (!lost_context_callback_.is_null())
-    lost_context_callback_.Run();
-  if (gr_context_)
-    gr_context_->OnLostContext();
-}
-
-uint32_t BlimpContextProvider::GetCopyTextureInternalFormat() {
-  // The attributes used to create the context in the constructor specify
-  // an alpha channel.
-  return GL_RGBA;
-}
-
-}  // namespace client
-}  // namespace blimp