Index: mojo/services/native_viewport/onscreen_context_provider.cc |
diff --git a/mojo/services/native_viewport/onscreen_context_provider.cc b/mojo/services/native_viewport/onscreen_context_provider.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..af727361029f27b0f7acf96db0430287d348740b |
--- /dev/null |
+++ b/mojo/services/native_viewport/onscreen_context_provider.cc |
@@ -0,0 +1,58 @@ |
+// 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 "mojo/services/native_viewport/onscreen_context_provider.h" |
+ |
+#include "mojo/services/gles2/command_buffer_driver.h" |
+#include "mojo/services/gles2/command_buffer_impl.h" |
+#include "mojo/services/gles2/gpu_state.h" |
+ |
+namespace native_viewport { |
+ |
+OnscreenContextProvider::OnscreenContextProvider( |
+ const scoped_refptr<gles2::GpuState>& state) |
+ : state_(state), widget_(gfx::kNullAcceleratedWidget), binding_(this) { |
+} |
+ |
+OnscreenContextProvider::~OnscreenContextProvider() { |
+} |
+ |
+void OnscreenContextProvider::Bind( |
+ mojo::InterfaceRequest<mojo::ContextProvider> request) { |
+ binding_.Bind(request.Pass()); |
+} |
+ |
+void OnscreenContextProvider::SetAcceleratedWidget( |
+ gfx::AcceleratedWidget widget) { |
+ widget_ = widget; |
+ if (widget_ != gfx::kNullAcceleratedWidget && |
+ !pending_create_callback_.is_null()) |
+ CreateAndReturnCommandBuffer(); |
+} |
+ |
+void OnscreenContextProvider::Create( |
+ mojo::ViewportParameterListenerPtr viewport_parameter_listener, |
+ const CreateCallback& callback) { |
+ if (!pending_create_callback_.is_null()) |
+ pending_create_callback_.Run(nullptr); |
+ pending_listener_ = viewport_parameter_listener.Pass(); |
+ pending_create_callback_ = callback; |
+ |
+ if (widget_ != gfx::kNullAcceleratedWidget) |
+ CreateAndReturnCommandBuffer(); |
+} |
+ |
+void OnscreenContextProvider::CreateAndReturnCommandBuffer() { |
+ mojo::CommandBufferPtr cb; |
+ new gles2::CommandBufferImpl( |
+ GetProxy(&cb), pending_listener_.Pass(), state_->control_task_runner(), |
+ state_->sync_point_manager(), |
+ make_scoped_ptr(new gles2::CommandBufferDriver( |
+ widget_, state_->share_group(), state_->mailbox_manager(), |
+ state_->sync_point_manager()))); |
+ pending_create_callback_.Run(cb.Pass()); |
+ pending_create_callback_.reset(); |
+} |
+ |
+} // namespace mojo |