GuestView: Move Disable Drag and Drop Out to Chrome

content/browser/browser_plugin/browser_plugin_guest.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/browser/browser_plugin/browser_plugin_guest.h"
 
 #include <algorithm>
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 397 matching lines @@
 void BrowserPluginGuest::DidCommitProvisionalLoadForFrame(
     int64 frame_id,
     const base::string16& frame_unique_name,
     bool is_main_frame,
     const GURL& url,
     PageTransition transition_type,
     RenderViewHost* render_view_host) {
   RecordAction(base::UserMetricsAction("BrowserPlugin.Guest.DidNavigate"));
 }
 
-void BrowserPluginGuest::DidStopLoading(RenderViewHost* render_view_host) {
-  bool enable_dragdrop = delegate_ && delegate_->IsDragAndDropEnabled();
-  if (!enable_dragdrop) {
-    // Initiating a drag from inside a guest is currently not supported without
-    // the kEnableBrowserPluginDragDrop flag on a linux platform. So inject some
-    // JS to disable it. http://crbug.com/161112
-    const char script[] = "window.addEventListener('dragstart', function() { "
-                          "  window.event.preventDefault(); "
-                          "});";
-    render_view_host->GetMainFrame()->ExecuteJavaScript(
-        base::ASCIIToUTF16(script));
-  }
-}
-
 void BrowserPluginGuest::RenderViewReady() {
   RenderViewHost* rvh = GetWebContents()->GetRenderViewHost();
   // TODO(fsamuel): Investigate whether it's possible to update state earlier
   // here (see http://crbug.com/158151).
   Send(new InputMsg_SetFocus(routing_id(), focused_));
   UpdateVisibility();
   if (auto_size_enabled_)
     rvh->EnableAutoResize(min_auto_size_, max_auto_size_);
   else
     rvh->DisableAutoResize(full_size_);
@@ skipping 507 matching lines @@
 void BrowserPluginGuest::OnImeCompositionRangeChanged(
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds) {
   static_cast<RenderWidgetHostViewBase*>(
       web_contents()->GetRenderWidgetHostView())->ImeCompositionRangeChanged(
           range, character_bounds);
 }
 #endif
 
 }  // namespace content