components/html_viewer/web_graphics_context_3d_command_buffer_impl.h

   1 // Copyright 2015 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 #ifndef COMPONENTS_HTML_VIEWER_WEB_GRAPHICS_CONTEXT_3D_COMMAND_BUFFER_IMPL_H_
   6 #define COMPONENTS_HTML_VIEWER_WEB_GRAPHICS_CONTEXT_3D_COMMAND_BUFFER_IMPL_H_
   7
   8 #include "base/macros.h"
   9 #include "gpu/blink/webgraphicscontext3d_impl.h"
  10 #include "mojo/public/c/gles2/gles2.h"
  11 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
  12 #include "third_party/WebKit/public/platform/WebString.h"
  13 #include "third_party/mojo/src/mojo/public/cpp/system/core.h"
  14 #include "third_party/mojo/src/mojo/public/cpp/system/message_pipe.h"
  15 #include "url/gurl.h"
  16
  17 namespace gpu {
  18   class ContextSupport;
  19   namespace gles2 { class GLES2Interface; }
  20 }
  21
  22 namespace mojo {
  23 class ApplicationImpl;
  24 }  // namespace mojo
  25
  26 namespace html_viewer {
  27
  28 class WebGraphicsContext3DCommandBufferImpl
  29     : public gpu_blink::WebGraphicsContext3DImpl {
  30  public:
  31   WebGraphicsContext3DCommandBufferImpl(
  32       mojo::ApplicationImpl* app,
  33       const GURL& active_url,
  34       const blink::WebGraphicsContext3D::Attributes& attributes,
  35       blink::WebGraphicsContext3D* share_context,
  36       blink::WebGLInfo* gl_info);
  37   virtual ~WebGraphicsContext3DCommandBufferImpl();
  38
  39   static WebGraphicsContext3DCommandBufferImpl* CreateOffscreenContext(
  40       mojo::ApplicationImpl* app,
  41       const GURL& active_url,
  42       const blink::WebGraphicsContext3D::Attributes& attributes,
  43       blink::WebGraphicsContext3D* share_context,
  44       blink::WebGLInfo* gl_info);
  45
  46  private:
  47   static void ContextLostThunk(void* closure) {
  48     static_cast<WebGraphicsContext3DCommandBufferImpl*>(closure)->ContextLost();
  49   }
  50   void ContextLost();
  51
  52   mojo::ScopedMessagePipeHandle command_buffer_handle_;
  53   MojoGLES2Context gles2_context_;
  54   scoped_ptr<gpu::gles2::GLES2Interface> context_gl_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(WebGraphicsContext3DCommandBufferImpl);
  57 };
  58
  59 }  // namespace html_viewer
  60
  61 #endif  // COMPONENTS_HTML_VIEWER_WEB_GRAPHICS_CONTEXT_3D_COMMAND_BUFFER_IMPL_H_