Lazy load chrome.* APIs

chrome/renderer/extensions/dispatcher.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_DISPATCHER_H_
 #define CHROME_RENDERER_EXTENSIONS_DISPATCHER_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 167 matching lines @@
 
   // Sets up the host permissions for |extension|.
   void InitOriginPermissions(const Extension* extension);
   void AddOrRemoveOriginPermissions(
       UpdatedExtensionPermissionsInfo::Reason reason,
       const Extension* extension,
       const URLPatternSet& origins);
 
   void RegisterNativeHandlers(ModuleSystem* module_system,
                               ChromeV8Context* context);
+  void RegisterSchemaGeneratedBindings(ModuleSystem* module_system,
+                                       ChromeV8Context* context,
+                                       v8::Handle<v8::Context> v8_context);
 
   // Inserts static source code into |source_map_|.
   void PopulateSourceMap();
 
   // Inserts BindingInstallers into |lazy_bindings_map_|.
   void PopulateLazyBindingsMap();
 
   // Sets up the bindings for the given api.
   void InstallBindings(ModuleSystem* module_system,
                        v8::Handle<v8::Context> v8_context,
                        const std::string& api);
 
   // Determines whether |frame| is loading a platform app resource URL. (this
   // evaluates to true for iframes in platform apps and sandboxed resources that
   // are not in the same origin).
   bool IsWithinPlatformApp(const WebKit::WebFrame* frame);
 
   // Returns the Feature::Context type of context for a JavaScript context.
   Feature::Context ClassifyJavaScriptContext(const std::string& extension_id,
                                              int extension_group,
                                              const ExtensionURLInfo& url_info);
 
+  typedef void (ModuleSystem::*LazyFieldSetter)(v8::Handle<v8::Object>,
+                                                const std::string&,
+                                                const std::string&,
+                                                const std::string&);
+  // Sets up a chain of objects for APIs like chrome.systemInfo.storage so they
+  // don't have to be accessed like chrome['systemInfo.storage'].
+  void SetUpChainedField(v8::Handle<v8::Object> object,
+                         const std::string& field,
+                         const std::string& module_name,
+                         const std::string& module_field,
+                         ModuleSystem* module_system,
+                         LazyFieldSetter setter);
+
   // True if this renderer is running extensions.
   bool is_extension_process_;
 
   // Contains all loaded extensions.  This is essentially the renderer
   // counterpart to ExtensionService in the browser. It contains information
   // about all extensions currently loaded by the browser.
   ExtensionSet extensions_;
 
   // All the bindings contexts that are currently loaded for this renderer.
   // There is zero or one for each v8 context.
@@ skipping 31 matching lines @@
 
   // Sends API requests to the extension host.
   scoped_ptr<RequestSender> request_sender_;
 
   DISALLOW_COPY_AND_ASSIGN(Dispatcher);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_RENDERER_EXTENSIONS_DISPATCHER_H_