Implement <webview>.addContentScript/removeContentScript API [1]

extensions/renderer/user_script_set_manager.h

 // Copyright 2014 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.
 
 #ifndef EXTENSIONS_RENDERER_USER_SCRIPT_SET_MANAGER_H_
 #define EXTENSIONS_RENDERER_USER_SCRIPT_SET_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 73 matching lines @@
   typedef std::map<HostID, linked_ptr<UserScriptSet> > UserScriptSetMap;
 
   // content::RenderProcessObserver implementation.
   bool OnControlMessageReceived(const IPC::Message& message) override;
 
   UserScriptSet* GetProgrammaticScriptsByHostID(const HostID& host_id);
 
   // Handle the UpdateUserScripts extension message.
   void OnUpdateUserScripts(base::SharedMemoryHandle shared_memory,
                            const HostID& host_id,
-                           const std::set<HostID>& changed_hosts);
+                           const std::set<HostID>& changed_hosts,
+                           bool is_to_guest_render_process);
 
   // Scripts statically defined in extension manifests.
   UserScriptSet static_scripts_;
 
   // Scripts programmatically-defined through API calls (initialized and stored
   // per-extension).
   UserScriptSetMap programmatic_scripts_;
 
+  // Indicates whether the manager object belongs to a guest render process.
+  bool is_in_guest_render_process_;

[Fady Samuel, 2015/04/02 21:46:09]

is_guest_process_ is less wordy.

+
   // The set of all known extensions. Owned by the Dispatcher.
   const ExtensionSet* extensions_;
 
   // The associated observers.
   ObserverList<Observer> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(UserScriptSetManager);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_USER_SCRIPT_SET_MANAGER_H_