Implement declarativeContent API.

chrome/renderer/extensions/module_system.h

 // Copyright (c) 2012 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 CHROME_RENDERER_EXTENSIONS_MODULE_SYSTEM_H_
 #define CHROME_RENDERER_EXTENSIONS_MODULE_SYSTEM_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/renderer/extensions/native_handler.h"
 #include "v8/include/v8.h"
 
 #include <map>
 #include <set>
 #include <string>
+#include <vector>
 
 namespace extensions {
 
 // A module system for JS similar to node.js' require() function.
 // Each module has three variables in the global scope:
 //   - exports, an object returned to dependencies who require() this
 //     module.
 //   - require, a function that takes a module name as an argument and returns
 //     that module's exports object.
 //   - requireNative, a function that takes the name of a registered
@@ skipping 47 matching lines @@
   void Require(const std::string& module_name);
   v8::Handle<v8::Value> Require(const v8::Arguments& args);
   v8::Handle<v8::Value> RequireForJs(const v8::Arguments& args);
   v8::Handle<v8::Value> RequireForJsInner(v8::Handle<v8::String> module_name);
 
   // Calls the specified method exported by the specified module. This is
   // equivalent to calling require('module_name').method_name() from JS.
   void CallModuleMethod(const std::string& module_name,
                         const std::string& method_name);
 
+  // Calls the specified method exported by the specified module. This is
+  // equivalent to calling require('module_name').method_name(args) from JS.
+  v8::Local<v8::Value> CallModuleMethod(
+      const std::string& module_name,
+      const std::string& method_name,
+      std::vector<v8::Handle<v8::Value> >* args);
+
   // Register |native_handler| as a potential target for requireNative(), so
   // calls to requireNative(|name|) from JS will return a new object created by
   // |native_handler|.
   void RegisterNativeHandler(const std::string& name,
                              scoped_ptr<NativeHandler> native_handler);
 
   // Causes requireNative(|name|) to look for its module in |source_map_|
   // instead of using a registered native handler. This can be used in unit
   // tests to mock out native modules.
   void OverrideNativeHandler(const std::string& name);
@@ skipping 63 matching lines @@
   scoped_ptr<ExceptionHandler> exception_handler_;
 
   std::set<std::string> overridden_native_handlers_;
 
   DISALLOW_COPY_AND_ASSIGN(ModuleSystem);
 };
 
 }  // extensions
 
 #endif  // CHROME_RENDERER_EXTENSIONS_MODULE_SYSTEM_H_