Enable touch based selection and editing for webpages behind a flag.

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 "base/auto_reset.h"
@@ skipping 742 matching lines @@
   webview()->setDeviceScaleFactor(device_scale_factor_);
   webview()->settings()->setAcceleratedCompositingForFixedPositionEnabled(
       ShouldUseFixedPositionCompositing(device_scale_factor_));
 
   webkit_preferences_.Apply(webview());
   webview()->initializeMainFrame(this);
 
   if (command_line.HasSwitch(switches::kEnableTouchDragDrop))
     webview()->settings()->setTouchDragDropEnabled(true);
 
+  if (command_line.HasSwitch(switches::kEnableTouchEditing))
+    webview()->settings()->setTouchEditingEnabled(true);
+
   if (!params->frame_name.empty())
     webview()->mainFrame()->setName(params->frame_name);
   webview()->settings()->setMinimumTimerInterval(
       is_hidden() ? webkit_glue::kBackgroundTabTimerInterval :
           webkit_glue::kForegroundTabTimerInterval);
 
   OnSetRendererPrefs(params->renderer_prefs);
 
 #if defined(ENABLE_WEBRTC)
   if (!media_stream_dispatcher_)
@@ skipping 322 matching lines @@
     IPC_MESSAGE_HANDLER(ViewMsg_PpapiBrokerChannelCreated,
                         OnPpapiBrokerChannelCreated)
     IPC_MESSAGE_HANDLER(ViewMsg_PpapiBrokerPermissionResult,
                         OnPpapiBrokerPermissionResult)
     IPC_MESSAGE_HANDLER(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
                         OnGetAllSavableResourceLinksForCurrentPage)
     IPC_MESSAGE_HANDLER(
         ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
         OnGetSerializedHtmlDataForCurrentPageWithLocalLinks)
     IPC_MESSAGE_HANDLER(ViewMsg_ContextMenuClosed, OnContextMenuClosed)
+    IPC_MESSAGE_HANDLER(ViewMsg_ShowContextMenu, OnShowContextMenu)
     // TODO(viettrungluu): Move to a separate message filter.
     IPC_MESSAGE_HANDLER(ViewMsg_SetHistoryLengthAndPrune,
                         OnSetHistoryLengthAndPrune)
     IPC_MESSAGE_HANDLER(ViewMsg_EnableViewSourceMode, OnEnableViewSourceMode)
     IPC_MESSAGE_HANDLER(JavaBridgeMsg_Init, OnJavaBridgeInit)
     IPC_MESSAGE_HANDLER(ViewMsg_SetAccessibilityMode, OnSetAccessibilityMode)
     IPC_MESSAGE_HANDLER(ViewMsg_DisownOpener, OnDisownOpener)
     IPC_MESSAGE_HANDLER(ViewMsg_UpdateFrameTree, OnUpdatedFrameTree)
 #if defined(OS_ANDROID)
     IPC_MESSAGE_HANDLER(ViewMsg_ActivateNearestFindResult,
@@ skipping 3619 matching lines @@
   // the selection hasn't actually changed. We don't want to report these
   // because it will cause us to continually claim the X clipboard.
   if (selection_text_offset_ != offset ||
       selection_range_ != range ||
       selection_text_ != text) {
     selection_text_ = text;
     selection_text_offset_ = offset;
     selection_range_ = range;
     Send(new ViewHostMsg_SelectionChanged(routing_id_, text, offset, range));
   }
+  UpdateSelectionBounds();
 }
 
 GURL RenderViewImpl::GetAlternateErrorPageURL(const GURL& failed_url,
                                               ErrorPageType error_type) {
   if (failed_url.SchemeIsSecure()) {
     // If the URL that failed was secure, then the embedding web page was not
     // expecting a network attacker to be able to manipulate its contents.  As
     // we fetch alternate error pages over HTTP, we would be allowing a network
     // attacker to manipulate the contents of the response if we tried to use
     // the link doctor here.
@@ skipping 1690 matching lines @@
     if (client) {
       client->OnMenuClosed(custom_context.request_id);
       pending_context_menus_.Remove(custom_context.request_id);
     }
   } else {
     // Internal request, forward to WebKit.
     context_menu_node_.reset();
   }
 }
 
+void RenderViewImpl::OnShowContextMenu() {
+  if (webview())
+    webview()->showContextMenu();
+}
+
 void RenderViewImpl::OnEnableViewSourceMode() {
   if (!webview())
     return;
   WebFrame* main_frame = webview()->mainFrame();
   if (!main_frame)
     return;
   main_frame->enableViewSourceMode(true);
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
@@ skipping 146 matching lines @@
     WebURL url = icon_urls[i].iconURL();
     if (!url.isEmpty())
       urls.push_back(FaviconURL(url,
                                 ToFaviconType(icon_urls[i].iconType())));
   }
   SendUpdateFaviconURL(urls);
 }
 
 
 }  // namespace content