Implement visited link coloring.

chrome/renderer/renderer_glue.cc

 // Copyright (c) 2006-2008 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.
 
 // This file provides the embedder's side of random webkit glue functions.
 
 #include <windows.h>
 #include <wininet.h>
 
 #include "base/clipboard.h"
@@ skipping 234 matching lines @@
   return RenderThread::current()->Send(new ViewHostMsg_LoadFont(logfont));
 }
 
 webkit_glue::ScreenInfo webkit_glue::GetScreenInfo(gfx::NativeView window) {
   webkit_glue::ScreenInfo results;
   RenderThread::current()->Send(
       new ViewHostMsg_GetScreenInfo(window, &results));
   return results;
 }
 
+uint64 webkit_glue::VisitedLinkHash(const char* canonical_url, size_t length) {
+  return RenderThread::current()->visited_link_slave()->ComputeURLFingerprint(
+      canonical_url, length);
+}
+
+bool webkit_glue::IsLinkVisited(uint64 link_hash) {
+  return RenderThread::current()->visited_link_slave()->IsVisited(link_hash);
+}
+
 #ifndef USING_SIMPLE_RESOURCE_LOADER_BRIDGE
 
 // Each RenderView has a ResourceDispatcher.  In unit tests, this function may
 // not work properly since there may be a ResourceDispatcher w/o a RenderView.
 // The WebView's delegate may be null, which typically happens as a WebView is
 // being closed (but it is also possible that it could be null at other times
 // since WebView has a SetDelegate method).
 static ResourceDispatcher* GetResourceDispatcher(WebFrame* frame) {
   WebViewDelegate* d = frame->GetView()->GetDelegate();
   return d ? static_cast<RenderView*>(d)->resource_dispatcher() : NULL;
@@ skipping 47 matching lines @@
   // NOTE: Since this can be called from the plugin process, we might not have
   // a RenderThread.  Do nothing in that case.
   if (RenderThread::current())
     RenderThread::current()->InformHostOfCacheStatsLater();
 }
 
 #endif  // !USING_SIMPLE_RESOURCE_LOADER_BRIDGE
 
 }  // namespace webkit_glue