Plumb event flags (shift/alt/ctrl modifiers) for drag/drop events to WebKit.

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 4276 matching lines @@
                                         const std::string& value) {
   if (enabled_bindings_ & content::BINDINGS_POLICY_WEB_UI)
     GetWebUIBindings()->SetProperty(name, value);
   else
     NOTREACHED() << "WebUI bindings not enabled.";
 }
 
 void RenderViewImpl::OnDragTargetDragEnter(const WebDropData& drop_data,
                                            const gfx::Point& client_point,
                                            const gfx::Point& screen_point,
-                                           WebDragOperationsMask ops) {
+                                           WebDragOperationsMask ops,
+                                           int key_modifiers) {
   WebDragOperation operation = webview()->dragTargetDragEnter(
       drop_data.ToDragData(),
       client_point,
       screen_point,
-      ops);
+      ops,
+      key_modifiers);
 
   Send(new DragHostMsg_UpdateDragCursor(routing_id_, operation));
 }
 
 void RenderViewImpl::OnDragTargetDragOver(const gfx::Point& client_point,
                                           const gfx::Point& screen_point,
-                                          WebDragOperationsMask ops) {
+                                          WebDragOperationsMask ops,
+                                          int key_modifiers) {
   WebDragOperation operation = webview()->dragTargetDragOver(
       client_point,
       screen_point,
-      ops);
+      ops,
+      key_modifiers);
 
   Send(new DragHostMsg_UpdateDragCursor(routing_id_, operation));
 }
 
 void RenderViewImpl::OnDragTargetDragLeave() {
   webview()->dragTargetDragLeave();
 }
 
 void RenderViewImpl::OnDragTargetDrop(const gfx::Point& client_point,
-                                      const gfx::Point& screen_point) {
-  webview()->dragTargetDrop(client_point, screen_point);
+                                      const gfx::Point& screen_point,
+                                      int key_modifiers) {
+  webview()->dragTargetDrop(client_point, screen_point, key_modifiers);
 
   Send(new DragHostMsg_TargetDrop_ACK(routing_id_));
 }
 
 void RenderViewImpl::OnDragSourceEndedOrMoved(const gfx::Point& client_point,
                                               const gfx::Point& screen_point,
                                               bool ended,
                                               WebDragOperation op) {
   if (ended) {
     webview()->dragSourceEndedAt(client_point, screen_point, op);
@@ skipping 1055 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
 }