Renderer changes for wiring up shared memory with declarative injection

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"
@@ skipping 22 matching lines @@
     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.
   };
 
   virtual ~ScriptInjector() {}
 
   // Returns the script type of this particular injection.
   virtual UserScript::InjectionType script_type() const = 0;
 
+  // Returns true if the injector refers to a declarative content script.
+  virtual bool is_declarative() const = 0;

[Devlin, 2014/08/21 17:06:16]

Why?

[Mark Dittmer, 2014/08/23 12:21:39]

ditto (comment in programmatic_script_injector.h)

+
   // 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.
@@ skipping 30 matching lines @@
       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_