Implement WebViewClient::createGraphicsContext3D (and support for DRT)

webkit/support/webkit_support.cc

Index: webkit/support/webkit_support.cc
diff --git a/webkit/support/webkit_support.cc b/webkit/support/webkit_support.cc
index 1b39cb2218576b9a331c52a690c651c150b29fe2..7fd667835d7b9936a5fd45a0e9a74ac0f4b77e8b 100644
--- a/webkit/support/webkit_support.cc
+++ b/webkit/support/webkit_support.cc
@@ -50,6 +50,8 @@
 #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"
@@ -366,6 +368,26 @@ 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;
+  }
+  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) {