Copy text selection from renderer to browser every time it changes.

chrome/renderer/render_view.cc

 // Copyright (c) 2009 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 "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 422 matching lines @@
                         OnReceivedAutofillSuggestions)
     IPC_MESSAGE_HANDLER(ViewMsg_PopupNotificationVisiblityChanged,
                         OnPopupNotificationVisiblityChanged)
     IPC_MESSAGE_HANDLER(ViewMsg_RequestAudioPacket, OnRequestAudioPacket)
     IPC_MESSAGE_HANDLER(ViewMsg_NotifyAudioStreamCreated, OnAudioStreamCreated)
     IPC_MESSAGE_HANDLER(ViewMsg_NotifyAudioStreamStateChanged,
                         OnAudioStreamStateChanged)
     IPC_MESSAGE_HANDLER(ViewMsg_NotifyAudioStreamVolume, OnAudioStreamVolume)
     IPC_MESSAGE_HANDLER(ViewMsg_MoveOrResizeStarted, OnMoveOrResizeStarted)
     IPC_MESSAGE_HANDLER(ViewMsg_ExtensionResponse, OnExtensionResponse)
-    IPC_MESSAGE_HANDLER(ViewMsg_RequestSelectionText, OnRequestSelectionText)
     IPC_MESSAGE_HANDLER(ViewMsg_ClearFocusedNode, OnClearFocusedNode)
 
     // Have the super handle all other messages.
     IPC_MESSAGE_UNHANDLED(RenderWidget::OnMessageReceived(message))
   IPC_END_MESSAGE_MAP()
 }
 
 void RenderView::SendThumbnail() {
   WebFrame* main_frame = webview()->GetMainFrame();
   if (!main_frame)
@@ skipping 10 matching lines @@
   ThumbnailScore score;
   SkBitmap thumbnail;
   if (!CaptureThumbnail(main_frame, kThumbnailWidth, kThumbnailHeight,
                         &thumbnail, &score))
     return;
 
   // send the thumbnail message to the browser process
   Send(new ViewHostMsg_Thumbnail(routing_id_, url, score, thumbnail));
 }
 
-void RenderView::OnRequestSelectionText() {
-  Send(new ViewHostMsg_SetSelectionText(routing_id_, selection_text_));
-}
-
 void RenderView::PrintPage(const ViewMsg_PrintPage_Params& params,
                            const gfx::Size& canvas_size,
                            WebFrame* frame) {
 #if defined(OS_WIN)
   // Generate a memory-based EMF file. The EMF will use the current screen's
   // DPI.
   gfx::Emf emf;
 
   emf.CreateDc(NULL, NULL);
   HDC hdc = emf.hdc();
@@ skipping 1982 matching lines @@
 }
 
 void RenderView::SetTooltipText(WebView* webview,
                                 const std::wstring& tooltip_text) {
   Send(new ViewHostMsg_SetTooltipText(routing_id_, tooltip_text));
 }
 
 void RenderView::DidChangeSelection(bool is_empty_selection) {
 #if defined(OS_LINUX)
   if (!is_empty_selection) {
-    // TODO(estade): find a way to incrementally update the selection text.
-    selection_text_ = webview()->GetMainFrame()->GetSelection(false);
-    Send(new ViewHostMsg_SelectionChanged(routing_id_));
+    Send(new ViewHostMsg_SelectionChanged(routing_id_,
+         webview()->GetMainFrame()->GetSelection(false)));
   }
 #endif
 }
 
 
 void RenderView::DownloadUrl(const GURL& url, const GURL& referrer) {
   Send(new ViewHostMsg_DownloadUrl(routing_id_, url, referrer));
 }
 
 WebDevToolsAgentDelegate* RenderView::GetWebDevToolsAgentDelegate() {
@@ skipping 654 matching lines @@
           "Renderer.Other.StartToFinishDoc", start_to_finish_doc);
       UMA_HISTOGRAM_TIMES(
           "Renderer.Other.FinishDocToFinish", finish_doc_to_finish);
       UMA_HISTOGRAM_TIMES(
           "Renderer.Other.RequestToFinish", request_to_finish);
       UMA_HISTOGRAM_TIMES(
           "Renderer.Other.StartToFinish", start_to_finish);
       break;
   }
 }