1 // Copyright (c) 2013 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 #include "chrome/renderer/extensions/dom_activity_logger.h" 6 7 #include "base/logging.h" 8 #include "chrome/common/extensions/dom_action_types.h" 9 #include "chrome/common/extensions/extension_messages.h" 10 #include "chrome/renderer/chrome_render_process_observer.h" 11 #include "chrome/renderer/extensions/activity_log_converter_strategy.h" 12 #include "content/public/renderer/render_thread.h" 13 #include "content/public/renderer/v8_value_converter.h" 14 #include "third_party/WebKit/public/platform/WebString.h" 15 #include "third_party/WebKit/public/web/WebDOMActivityLogger.h" 16 #include "v8/include/v8.h" 17 18 using content::V8ValueConverter; 19 20 namespace extensions { 21 22 DOMActivityLogger::DOMActivityLogger(const std::string& extension_id, 23 const GURL& url, 24 const string16& title) 25 : extension_id_(extension_id), url_(url), title_(title) { 26 } // namespace extensions 27 28 void DOMActivityLogger::log( 29 const WebString& api_name, 30 int argc, 31 const v8::Handle<v8::Value> argv[], 32 const WebString& call_type) { 33 scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create()); 34 ActivityLogConverterStrategy strategy; 35 converter->SetFunctionAllowed(true); 36 converter->SetStrategy(&strategy); 37 scoped_ptr<ListValue> argv_list_value(new ListValue()); 38 for (int i =0; i < argc; i++) { 39 argv_list_value->Set( 40 i, converter->FromV8Value(argv[i], v8::Context::GetCurrent())); 41 } 42 ExtensionHostMsg_DOMAction_Params params; 43 params.url = url_; 44 params.url_title = title_; 45 params.api_call = api_name.utf8(); 46 params.arguments.Swap(argv_list_value.get()); 47 const std::string type = call_type.utf8(); 48 if (type == "Getter") 49 params.call_type = DomActionType::GETTER; 50 else if (type == "Setter") 51 params.call_type = DomActionType::SETTER; 52 else 53 params.call_type = DomActionType::METHOD; 54 55 content::RenderThread::Get()->Send( 56 new ExtensionHostMsg_AddDOMActionToActivityLog(extension_id_, params)); 57 } 58 59 void DOMActivityLogger::AttachToWorld(int world_id, 60 const std::string& extension_id, 61 const GURL& url, 62 const string16& title) { 63 // Check if extension activity logging is enabled. 64 if (!ChromeRenderProcessObserver::extension_activity_log_enabled()) 65 return; 66 // If there is no logger registered for world_id, construct a new logger 67 // and register it with world_id. 68 if (!WebKit::hasDOMActivityLogger(world_id)) { 69 DOMActivityLogger* logger = new DOMActivityLogger(extension_id, url, title); 70 WebKit::setDOMActivityLogger(world_id, logger); 71 } 72 } 73 74 } // namespace extensions 75 76