Implement WebViewClient::createGraphicsContext3D (and support for DRT)

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 138 matching lines @@
 #include "webkit/forms/form_field.h"
 #include "webkit/forms/password_form_dom_manager.h"
 #include "webkit/glue/alt_error_page_resource_fetcher.h"
 #include "webkit/glue/context_menu.h"
 #include "webkit/glue/dom_operations.h"
 #include "webkit/glue/glue_serialize.h"
 #include "webkit/glue/webdropdata.h"
 #include "webkit/glue/webkit_constants.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/glue/weburlloader_impl.h"
+#include "webkit/gpu/webgraphicscontext3d_in_process_impl.h"
 #include "webkit/media/webmediaplayer_impl.h"
 #include "webkit/plugins/npapi/plugin_list.h"
 #include "webkit/plugins/npapi/webplugin_delegate.h"
 #include "webkit/plugins/npapi/webplugin_delegate_impl.h"
 #include "webkit/plugins/npapi/webplugin_impl.h"
 #include "webkit/plugins/ppapi/ppapi_webplugin_impl.h"
 
 #if defined(OS_WIN)
 // TODO(port): these files are currently Windows only because they concern:
 //   * theming
@@ skipping 25 matching lines @@
 using WebKit::WebElement;
 using WebKit::WebExternalPopupMenu;
 using WebKit::WebExternalPopupMenuClient;
 using WebKit::WebFileChooserCompletion;
 using WebKit::WebFileSystem;
 using WebKit::WebFileSystemCallbacks;
 using WebKit::WebFindOptions;
 using WebKit::WebFormControlElement;
 using WebKit::WebFormElement;
 using WebKit::WebFrame;
+using WebKit::WebGraphicsContext3D;
 using WebKit::WebHistoryItem;
 using WebKit::WebIconURL;
 using WebKit::WebImage;
 using WebKit::WebInputElement;
 using WebKit::WebMediaPlayer;
 using WebKit::WebMediaPlayerAction;
 using WebKit::WebMediaPlayerClient;
 using WebKit::WebNavigationPolicy;
 using WebKit::WebNavigationType;
 using WebKit::WebNode;
@@ skipping 1210 matching lines @@
 
 WebStorageNamespace* RenderViewImpl::createSessionStorageNamespace(
     unsigned quota) {
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return WebStorageNamespace::createSessionStorageNamespace(quota);
   CHECK(session_storage_namespace_id_ != kInvalidSessionStorageNamespaceId);
   return new RendererWebStorageNamespaceImpl(DOM_STORAGE_SESSION,
                                              session_storage_namespace_id_);
 }
 
+WebGraphicsContext3D* RenderViewImpl::createGraphicsContext3D(
+    WebGraphicsContext3D::Attributes attributes,
+    bool direct) {
+  if (!webview())
+    return NULL;
+  // The WebGraphicsContext3DInProcessImpl code path is used for
+  // layout tests (though not through this code) as well as for
+  // debugging and bringing up new ports.
+  scoped_ptr<WebGraphicsContext3D> context;
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kInProcessWebGL)) {
+    context.reset(new webkit::gpu::WebGraphicsContext3DInProcessImpl(
+        gfx::kNullPluginWindow, NULL));
+  } else {
+#if defined(ENABLE_GPU)
+    context.reset(new WebGraphicsContext3DCommandBufferImpl());
+#else
+    return NULL;
+#endif
+  }
+  if (!context->initialize(attributes, webview(), direct))
+    return NULL;
+  return context.release();
+}
+
 void RenderViewImpl::didAddMessageToConsole(
     const WebConsoleMessage& message, const WebString& source_name,
     unsigned source_line) {
   logging::LogSeverity log_severity = logging::LOG_VERBOSE;
   switch (message.level) {
     case WebConsoleMessage::LevelTip:
       log_severity = logging::LOG_VERBOSE;
       break;
     case WebConsoleMessage::LevelLog:
       log_severity = logging::LOG_INFO;
@@ skipping 3434 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_.get());
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_.reset(new JavaBridgeDispatcher(this));
 #endif
 }