Create withheld permissions

extensions/renderer/script_injector.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_INJECTOR_H_
 #define EXTENSIONS_RENDERER_SCRIPT_INJECTOR_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
+#include "extensions/common/permissions/permissions_data.h"
 #include "extensions/common/user_script.h"
 #include "third_party/WebKit/public/web/WebScriptSource.h"
 
 class GURL;
 
 namespace blink {
 class WebFrame;
 }
 
 namespace extensions {
 class Extension;
 struct ScriptsRunInfo;
 
 // The pseudo-delegate class for a ScriptInjection that provides all necessary
 // information about how to inject the script, including what code to inject,
 // when (run location), and where (world), but without any injection logic.
 class ScriptInjector {
  public:
   // The possible reasons for not injecting the script.
   enum InjectFailureReason {
     EXTENSION_REMOVED,  // The extension was removed before injection.
     NOT_ALLOWED,        // The script is not allowed to inject.
     WONT_INJECT         // The injection won't inject because the user rejected
                         // (or just did not accept) the injection.
   };
 
-  // The possible types of access for a given frame.
-  enum AccessType {
-    DENY_ACCESS,    // The script cannot access the given frame.
-    ALLOW_ACCESS,   // The script can access the given frame.
-    REQUEST_ACCESS  // The browser must determine if the script can access the
-                    // given frame.
-  };
-
   virtual ~ScriptInjector() {}
 
+  // Returns the script type of this particular injection.
+  virtual UserScript::InjectionType script_type() const = 0;
+
   // Returns true if the script should execute in child frames.
   virtual bool ShouldExecuteInChildFrames() const = 0;
 
   // Returns true if the script should execute in the main world.
   virtual bool ShouldExecuteInMainWorld() const = 0;
 
   // Returns true if the script is running inside a user gesture.
   virtual bool IsUserGesture() const = 0;
 
   // Returns ture if the script expects results.
   virtual bool ExpectsResults() const = 0;
 
   // Returns true if the script should inject JS source at the given
   // |run_location|.
   virtual bool ShouldInjectJs(UserScript::RunLocation run_location) const = 0;
 
   // Returns true if the script should inject CSS at the given |run_location|.
   virtual bool ShouldInjectCss(UserScript::RunLocation run_location) const = 0;
 
   // Returns true if the script should execute on the given |frame|.
-  virtual AccessType CanExecuteOnFrame(const Extension* extension,
-                                       blink::WebFrame* web_frame,
-                                       int tab_id,
-                                       const GURL& top_url) const = 0;
+  virtual PermissionsData::AccessType CanExecuteOnFrame(
+      const Extension* extension,
+      blink::WebFrame* web_frame,
+      int tab_id,
+      const GURL& top_url) const = 0;
 
   // Returns the javascript sources to inject at the given |run_location|.
   // Only called if ShouldInjectJs() is true.
   virtual std::vector<blink::WebScriptSource> GetJsSources(
       UserScript::RunLocation run_location) const = 0;
 
   // Returns the css to inject at the given |run_location|.
   // Only called if ShouldInjectCss() is true.
   virtual std::vector<std::string> GetCssSources(
       UserScript::RunLocation run_location) const = 0;
 
   // Notifies the script that injection has completed, with a possibly-populated
   // list of results (depending on whether or not ExpectsResults() was true).
   virtual void OnInjectionComplete(
       scoped_ptr<base::ListValue> execution_results,
       ScriptsRunInfo* scripts_run_info,
       UserScript::RunLocation run_location) = 0;
 
   // Notifies the script that injection will never occur.
   virtual void OnWillNotInject(InjectFailureReason reason) = 0;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_SCRIPT_INJECTOR_H_