Shows chrome-extension urls and greys out the whole url.

content/browser/webui/web_ui_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/browser/webui/web_ui_impl.h"
 
 #include "base/json/json_writer.h"
 #include "base/stl_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 30 matching lines @@
     parameters += UTF8ToUTF16(json);
   }
   return ASCIIToUTF16(function_name) +
       char16('(') + parameters + char16(')') + char16(';');
 }
 
 WebUIImpl::WebUIImpl(WebContents* contents)
     : hide_favicon_(false),
       focus_location_bar_by_default_(false),
       should_hide_url_(false),
+      should_grey_out_url_(false),
       link_transition_type_(PAGE_TRANSITION_LINK),
       bindings_(BINDINGS_POLICY_WEB_UI),
       web_contents_(contents) {
   DCHECK(contents);
 }
 
 WebUIImpl::~WebUIImpl() {
   // Delete the controller first, since it may also be keeping a pointer to some
   // of the handlers and can call them at destruction.
   controller_.reset();
@@ skipping 67 matching lines @@
 }
 
 bool WebUIImpl::ShouldHideURL() const {
   return should_hide_url_;
 }
 
 void WebUIImpl::HideURL() {
   should_hide_url_ = true;
 }
 
+bool WebUIImpl::ShouldGreyOutURL() const {
+  return should_grey_out_url_;
+}
+
+void WebUIImpl::GreyOutURL() {
+  should_grey_out_url_ = true;
+}
+
 const string16& WebUIImpl::GetOverriddenTitle() const {
   return overridden_title_;
 }
 
 void WebUIImpl::OverrideTitle(const string16& title) {
   overridden_title_ = title;
 }
 
 PageTransition WebUIImpl::GetLinkTransitionType() const {
   return link_transition_type_;
@@ skipping 109 matching lines @@
   handlers_.push_back(handler);
 }
 
 void WebUIImpl::ExecuteJavascript(const string16& javascript) {
   static_cast<RenderViewHostImpl*>(
       web_contents_->GetRenderViewHost())->ExecuteJavascriptInWebFrame(
       ASCIIToUTF16(frame_xpath_), javascript);
 }
 
 }  // namespace content