Implement WebViewClient::createGraphicsContext3D (and support for DRT)

webkit/support/webkit_support.cc

 // Copyright (c) 2012 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 "webkit/support/webkit_support.h"
 
 #include "base/at_exit.h"
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 32 matching lines @@
 #include "ui/base/keycodes/keyboard_code_conversion_gtk.h"
 #endif
 #include "ui/gfx/gl/gl_context.h"
 #include "ui/gfx/gl/gl_implementation.h"
 #include "ui/gfx/gl/gl_surface.h"
 #include "webkit/appcache/web_application_cache_host_impl.h"
 #include "webkit/glue/user_agent.h"
 #include "webkit/glue/webkit_constants.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/glue/webkitplatformsupport_impl.h"
+#include "webkit/gpu/webgraphicscontext3d_in_process_impl.h"
+#include "webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
 #include "webkit/media/webmediaplayer_impl.h"
 #include "webkit/plugins/npapi/plugin_list.h"
 #include "webkit/plugins/npapi/webplugin_impl.h"
 #include "webkit/plugins/npapi/webplugin_page_delegate.h"
 #include "webkit/plugins/webplugininfo.h"
 #include "webkit/support/platform_support.h"
 #include "webkit/support/simple_database_system.h"
 #include "webkit/support/test_webkit_platform_support.h"
 #include "webkit/support/test_webplugin_page_delegate.h"
 #include "webkit/tools/test_shell/simple_file_system.h"
@@ skipping 296 matching lines @@
 }
 
 void SetGraphicsContext3DImplementation(GraphicsContext3DImplementation impl) {
   g_graphics_context_3d_implementation = impl;
 }
 
 GraphicsContext3DImplementation GetGraphicsContext3DImplementation() {
   return g_graphics_context_3d_implementation;
 }
 
+WebKit::WebGraphicsContext3D* CreateGraphicsContext3D(
+    WebKit::WebGraphicsContext3D::Attributes attributes,
+    WebKit::WebView* web_view,
+    bool direct) {
+  scoped_ptr<WebKit::WebGraphicsContext3D> context;
+  switch (webkit_support::GetGraphicsContext3DImplementation()) {
+    case webkit_support::IN_PROCESS:
+      context.reset(new webkit::gpu::WebGraphicsContext3DInProcessImpl(
+          gfx::kNullPluginWindow, NULL));
+      break;
+    case webkit_support::IN_PROCESS_COMMAND_BUFFER:
+      context.reset(
+          new webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl());
+      break;
+    default:

[tony, 2012/01/19 21:09:53]

Nit: Remove the default.  If the enum changes, you'll get a compiler warning if
there's no default.

[piman, 2012/01/19 21:25:20]

Done.

+      CHECK(false) << "Unknown GraphicsContext3D Implementation";
+      return NULL;
+  }
+  if (!context->initialize(attributes, web_view, direct))
+    return NULL;
+  return context.release();
+}
+
 void RegisterMockedURL(const WebKit::WebURL& url,
                      const WebKit::WebURLResponse& response,
                      const WebKit::WebString& file_path) {
   test_environment->webkit_platform_support()->url_loader_factory()->
       RegisterURL(url, response, file_path);
 }
 
 void UnregisterMockedURL(const WebKit::WebURL& url) {
   test_environment->webkit_platform_support()->url_loader_factory()->
     UnregisterURL(url);
@@ skipping 267 matching lines @@
 // Logging
 void EnableWebCoreLogChannels(const std::string& channels) {
   webkit_glue::EnableWebCoreLogChannels(channels);
 }
 
 void SetGamepadData(const WebKit::WebGamepads& pads) {
   test_environment->webkit_platform_support()->setGamepadData(pads);
 }
 
 }  // namespace webkit_support