Introduce RenderFrameVisitor

content/renderer/render_frame_impl.cc

 // Copyright 2013 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_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 72 matching lines @@
 #include "content/public/common/resource_response.h"
 #include "content/public/common/service_manager_connection.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
 #include "content/public/renderer/browser_plugin_delegate.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/public/renderer/context_menu_client.h"
 #include "content/public/renderer/document_state.h"
 #include "content/public/renderer/navigation_state.h"
 #include "content/public/renderer/render_frame_observer.h"
+#include "content/public/renderer/render_frame_visitor.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
 #include "content/renderer/accessibility/render_accessibility_impl.h"
 #include "content/renderer/browser_plugin/browser_plugin.h"
 #include "content/renderer/browser_plugin/browser_plugin_manager.h"
 #include "content/renderer/child_frame_compositing_helper.h"
 #include "content/renderer/content_security_policy_util.h"
 #include "content/renderer/context_menu_params_builder.h"
 #include "content/renderer/devtools/devtools_agent.h"
 #include "content/renderer/dom_automation_controller.h"
 #include "content/renderer/effective_connection_type_helper.h"
@@ skipping 941 matching lines @@
 
   render_frame->Initialize();
 }
 
 // static
 RenderFrame* RenderFrame::FromWebFrame(blink::WebFrame* web_frame) {
   return RenderFrameImpl::FromWebFrame(web_frame);
 }
 
 // static
+void RenderFrame::ForEach(RenderFrameVisitor* visitor) {
+  FrameMap* frames = g_frame_map.Pointer();
+  for (FrameMap::iterator it = frames->begin(); it != frames->end(); ++it) {
+    if (!visitor->Visit(it->second))
+      return;
+  }
+}
+
+// static
 RenderFrameImpl* RenderFrameImpl::FromWebFrame(blink::WebFrame* web_frame) {
   FrameMap::iterator iter = g_frame_map.Get().find(web_frame);
   if (iter != g_frame_map.Get().end())
     return iter->second;
   return NULL;
 }
 
 // static
 void RenderFrameImpl::InstallCreateHook(
     CreateRenderFrameImplFunction create_render_frame_impl) {
@@ skipping 5897 matching lines @@
       policy(info.default_policy),
       replaces_current_history_item(info.replaces_current_history_item),
       history_navigation_in_new_child_frame(
           info.is_history_navigation_in_new_child_frame),
       client_redirect(info.is_client_redirect),
       cache_disabled(info.is_cache_disabled),
       form(info.form),
       source_location(info.source_location) {}
 
 }  // namespace content