Revert 273866 "Block content scripts from executing until user g..."

trunk/src/extensions/renderer/script_injection.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_SCRIPT_INJECTION_H_
 #define EXTENSIONS_RENDERER_SCRIPT_INJECTION_H_
 
 #include <map>
 #include <set>
 #include <string>
 
-#include "base/basictypes.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
 #include "base/timer/elapsed_timer.h"
 #include "extensions/common/user_script.h"
 
 class GURL;
 
 namespace blink {
 class WebFrame;
 }
 
-namespace content {
-class RenderView;
-}
-
 namespace extensions {
 class UserScriptSlave;
 
 // This class is a wrapper around a UserScript that knows how to inject itself
 // into a frame.
 class ScriptInjection {
  public:
   // Map of extensions IDs to the executing script paths.
   typedef std::map<std::string, std::set<std::string> > ExecutingScriptsMap;
 
@@ skipping 16 matching lines @@
   };
 
   // Return the URL to use as the document url when checking permissions for
   // script injection.
   static GURL GetDocumentUrlForFrame(blink::WebFrame* frame);
 
   ScriptInjection(scoped_ptr<UserScript> script,
                   UserScriptSlave* user_script_slave);
   ~ScriptInjection();
 
-  // Inject the script into the given |frame| if the script should run on the
-  // frame and has permission to do so. If the script requires user consent,
-  // this will register a pending request to inject at a later time.
-  // If the script is run immediately, |scripts_run_info| is updated with
-  // information about the run.
-  void InjectIfAllowed(blink::WebFrame* frame,
-                       UserScript::RunLocation location,
-                       const GURL& document_url,
-                       ScriptsRunInfo* scripts_run_info);
-
-  // If a request with the given |request_id| exists, runs that request and
-  // modifies |scripts_run_info| with information about the run. Otherwise, does
-  // nothing.
-  // If |frame_out| is non-NULL and a script was run, |frame_out| will be
-  // populated with the frame in which the script was run.
-  // Returns true if the request was found *and* the script was run.
-  bool NotifyScriptPermitted(int64 request_id,
-                             content::RenderView* render_view,
-                             ScriptsRunInfo* scripts_run_info,
-                             blink::WebFrame** frame_out);
-
-  // Notififies the Injection that the frame has been detached (i.e. is about
-  // to be destroyed).
-  void FrameDetached(blink::WebFrame* frame);
-
-  const std::string& extension_id() { return extension_id_; }
-
- private:
-  struct PendingInjection;
-
   // Returns true if this ScriptInjection wants to run on the given |frame| at
   // the given |run_location| (i.e., if this script would inject either JS or
   // CSS).
   bool WantsToRun(blink::WebFrame* frame,
                   UserScript::RunLocation run_location,
                   const GURL& document_url) const;
 
-  // Returns true if the script will inject [css|js] at the given
-  // |run_location|.
-  bool ShouldInjectJS(UserScript::RunLocation run_location) const;
-  bool ShouldInjectCSS(UserScript::RunLocation run_location) const;
-
   // Injects the script into the given |frame|, and updates |scripts_run_info|
   // information about the run.
   void Inject(blink::WebFrame* frame,
               UserScript::RunLocation run_location,
               ScriptsRunInfo* scripts_run_info) const;
 
+  const std::string& extension_id() { return extension_id_; }
+
+ private:
+  // Returns true if the script will inject [css|js] at the given
+  // |run_location|.
+  bool ShouldInjectJS(UserScript::RunLocation run_location) const;
+  bool ShouldInjectCSS(UserScript::RunLocation run_location) const;
+
   // Injects the [css|js] scripts into the frame, and stores the results of
   // the run in |scripts_run_info|.
   void InjectJS(blink::WebFrame* frame, ScriptsRunInfo* scripts_run_info) const;
   void InjectCSS(blink::WebFrame* frame, ScriptsRunInfo* scripts_run_info)
       const;
 
   // The UserScript this is injecting.
   scoped_ptr<UserScript> script_;
 
   // The associated extension's id. This is a safe const&, since it is owned by
   // the |user_script_|.
   const std::string& extension_id_;
 
   // The associated UserScriptSlave.
   // It's unfortunate that this is needed, but we use it to get the isolated
   // world ids and the associated extensions.
   // TODO(rdevlin.cronin): It would be nice to clean this up more.
   UserScriptSlave* user_script_slave_;
 
   // True if the script is a standalone script or emulates greasemonkey.
   bool is_standalone_or_emulate_greasemonkey_;
 
-  ScopedVector<PendingInjection> pending_injections_;
-
   DISALLOW_COPY_AND_ASSIGN(ScriptInjection);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_SCRIPT_INJECTION_H_