Draggable region support for frameless app window on Windows.

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 5669 matching lines @@
                                             &override_state))
     return override_state;
   return current_state;
 }
 
 WebKit::WebUserMediaClient* RenderViewImpl::userMediaClient() {
   EnsureMediaStreamImpl();
   return media_stream_impl_;
 }
 
+void RenderViewImpl::draggableRegionsChanged() {
+  WebKit::WebVector<WebKit::WebDraggableRegion> webregions =
+      webview()->mainFrame()->document().draggableRegions();
+  std::vector<content::DraggableRegion> regions;
+  for (size_t i = 0; i < webregions.size(); ++i) {
+    content::DraggableRegion region;
+    region.label = UTF16ToASCII(webregions[i].label);
+    region.bounds = webregions[i].bounds;
+    region.clip = webregions[i].clip;
+    regions.push_back(region);
+  }
+  Send(new ViewHostMsg_UpdateDraggableRegions(routing_id_, regions));
+}
+
 void RenderViewImpl::OnAsyncFileOpened(
     base::PlatformFileError error_code,
     IPC::PlatformFileForTransit file_for_transit,
     int message_id) {
   pepper_delegate_.OnAsyncFileOpened(
       error_code,
       IPC::PlatformFileForTransitToPlatformFile(file_for_transit),
       message_id);
 }
 
@@ skipping 55 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_);
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_ = new JavaBridgeDispatcher(this);
 #endif
 }