Connect X11 ConfigureNotify events to Mojo

mojo/services/gles2/command_buffer_impl.cc

 // Copyright 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 "mojo/services/gles2/command_buffer_impl.h"
 
 #include "base/bind.h"
 #include "base/memory/shared_memory.h"
 
 #include "gpu/command_buffer/common/constants.h"
@@ skipping 55 matching lines @@
 void CommandBufferImpl::Initialize(
     CommandBufferSyncClientPtr sync_client,
     mojo::ScopedSharedBufferHandle shared_state) {
   sync_client_ = sync_client.Pass();
   sync_client_->DidInitialize(DoInitialize(shared_state.Pass()));
 }
 
 bool CommandBufferImpl::DoInitialize(
     mojo::ScopedSharedBufferHandle shared_state) {
   // TODO(piman): offscreen surface.
-  scoped_refptr<gfx::GLSurface> surface =
-      gfx::GLSurface::CreateViewGLSurface(widget_);
-  if (!surface.get())
+  surface_ = gfx::GLSurface::CreateViewGLSurface(widget_);
+  if (!surface_.get())
     return false;
 
   // TODO(piman): context sharing, virtual contexts, gpu preference.
   scoped_refptr<gfx::GLContext> context = gfx::GLContext::CreateGLContext(
-      NULL, surface.get(), gfx::PreferIntegratedGpu);
+      NULL, surface_.get(), gfx::PreferIntegratedGpu);
   if (!context.get())
     return false;
 
-  if (!context->MakeCurrent(surface.get()))
+  if (!context->MakeCurrent(surface_.get()))
     return false;
 
   // TODO(piman): ShaderTranslatorCache is currently per-ContextGroup but
   // only needs to be per-thread.
   scoped_refptr<gpu::gles2::ContextGroup> context_group =
       new gpu::gles2::ContextGroup(NULL,
                                    NULL,
                                    new MemoryTrackerStub,
                                    new gpu::gles2::ShaderTranslatorCache,
                                    NULL,
                                    true);
 
   command_buffer_.reset(
       new gpu::CommandBufferService(context_group->transfer_buffer_manager()));
   bool result = command_buffer_->Initialize();
   DCHECK(result);
 
   decoder_.reset(::gpu::gles2::GLES2Decoder::Create(context_group.get()));
   scheduler_.reset(new gpu::GpuScheduler(
       command_buffer_.get(), decoder_.get(), decoder_.get()));
   decoder_->set_engine(scheduler_.get());
+  decoder_->SetResizeCallback(
+      base::Bind(&CommandBufferImpl::OnResize, base::Unretained(this)));
 
   gpu::gles2::DisallowedFeatures disallowed_features;
 
   // TODO(piman): attributes.
   std::vector<int32> attrib_vector;
-  if (!decoder_->Initialize(surface,
+  if (!decoder_->Initialize(surface_,
                             context,
                             false /* offscreen */,
                             size_,
                             disallowed_features,
                             attrib_vector))
     return false;
 
   gpu_control_.reset(
       new gpu::GpuControlService(context_group->image_manager(), NULL));
 
@@ skipping 62 matching lines @@
 
 void CommandBufferImpl::CancelAnimationFrames() { timer_.Stop(); }
 
 void CommandBufferImpl::OnParseError() {
   gpu::CommandBuffer::State state = command_buffer_->GetLastState();
   client()->LostContext(state.context_lost_reason);
 }
 
 void CommandBufferImpl::DrawAnimationFrame() { client()->DrawAnimationFrame(); }
 
+void CommandBufferImpl::OnResize(gfx::Size size, float scale_factor) {
+  surface_->Resize(size);
+}
+
 }  // namespace services
 }  // namespace mojo