1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef EXTENSIONS_RENDERER_DOM_ACTIVITY_LOGGER_H_ 6 #define EXTENSIONS_RENDERER_DOM_ACTIVITY_LOGGER_H_ 7 8 #include <string> 9 10 #include "base/macros.h" 11 #include "extensions/common/dom_action_types.h" 12 #include "third_party/WebKit/public/web/WebDOMActivityLogger.h" 13 #include "v8/include/v8.h" 14 15 namespace base { 16 class ListValue; 17 } 18 19 namespace blink { 20 class WebString; 21 class WebURL; 22 } 23 24 namespace content { 25 class V8ValueConverter; 26 } 27 28 namespace extensions { 29 30 // Used to log DOM API calls from within WebKit. The events are sent via IPC to 31 // extensions::ActivityLog for recording and display. 32 class DOMActivityLogger: public blink::WebDOMActivityLogger { 33 public: 34 static const int kMainWorldId = 0; 35 explicit DOMActivityLogger(const std::string& extension_id); 36 virtual ~DOMActivityLogger(); 37 38 // Check (using the WebKit API) if there is no logger attached to the world 39 // corresponding to world_id, and if so, construct a new logger and attach it. 40 // world_id = 0 indicates the main world. 41 static void AttachToWorld(int world_id, 42 const std::string& extension_id); 43 44 private: 45 // blink::WebDOMActivityLogger implementation. 46 // Marshals the arguments into an ExtensionHostMsg_DOMAction_Params and sends 47 // it over to the browser (via IPC) for appending it to the extension activity 48 // log. 49 // These methods don't have the OVERRIDE keyword due to the complexities it 50 // introduces when changes blink apis. 51 virtual void logGetter(const blink::WebString& api_name, 52 const blink::WebURL& url, 53 const blink::WebString& title); 54 virtual void logSetter(const blink::WebString& api_name, 55 const v8::Handle<v8::Value>& new_value, 56 const blink::WebURL& url, 57 const blink::WebString& title); 58 virtual void logSetter(const blink::WebString& api_name, 59 const v8::Handle<v8::Value>& new_value, 60 const v8::Handle<v8::Value>& old_value, 61 const blink::WebURL& url, 62 const blink::WebString& title); 63 virtual void logMethod(const blink::WebString& api_name, 64 int argc, 65 const v8::Handle<v8::Value>* argv, 66 const blink::WebURL& url, 67 const blink::WebString& title); 68 virtual void logEvent(const blink::WebString& event_name, 69 int argc, 70 const blink::WebString* argv, 71 const blink::WebURL& url, 72 const blink::WebString& title); 73 74 // Helper function to actually send the message across IPC. 75 void SendDomActionMessage(const std::string& api_call, 76 const GURL& url, 77 const base::string16& url_title, 78 DomActionType::Type call_type, 79 scoped_ptr<base::ListValue> args); 80 81 // The id of the extension with which this logger is associated. 82 std::string extension_id_; 83 84 DISALLOW_COPY_AND_ASSIGN(DOMActivityLogger); 85 }; 86 87 } // namespace extensions 88 89 #endif // EXTENSIONS_RENDERER_DOM_ACTIVITY_LOGGER_H_ 90 91
