| // Copyright 2018 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 IOS_CHROME_BROWSER_WEB_JAVA_SCRIPT_CONSOLE_JAVA_SCRIPT_CONSOLE_TAB_HELPER_H_ |
| #define IOS_CHROME_BROWSER_WEB_JAVA_SCRIPT_CONSOLE_JAVA_SCRIPT_CONSOLE_TAB_HELPER_H_ |
| |
| #include "base/values.h" |
| #include "ios/chrome/browser/web/java_script_console/java_script_console_tab_helper_delegate.h" |
| #include "ios/web/public/web_state/web_state_observer.h" |
| #import "ios/web/public/web_state/web_state_user_data.h" |
| |
| namespace web { |
| class WebFrame; |
| class WebState; |
| } // namespace web |
| |
| // Receives JavaScript console log messages and forwards them to the delegate. |
| class JavaScriptConsoleTabHelper |
| : public web::WebStateUserData<JavaScriptConsoleTabHelper>, |
| public web::WebStateObserver { |
| public: |
| ~JavaScriptConsoleTabHelper() override; |
| |
| // The delegate associated with the receiver. The delegate will be notified of |
| // new JavaScript messages. |
| void SetDelegate(JavaScriptConsoleTabHelperDelegate* delegate); |
| |
| private: |
| // Handles the received JavaScript messages. |
| bool OnJavaScriptConsoleMessage(const base::DictionaryValue& message, |
| const GURL& page_url, |
| bool has_user_gesture, |
| bool main_frame, |
| web::WebFrame* sender_frame); |
| |
| // WebStateObserver overrides. |
| void WebStateDestroyed(web::WebState* web_state) override; |
| |
| explicit JavaScriptConsoleTabHelper(web::WebState* web_state); |
| friend class web::WebStateUserData<JavaScriptConsoleTabHelper>; |
| |
| // The delegate associated with the receiver. |
| JavaScriptConsoleTabHelperDelegate* delegate_ = nullptr; |
| |
| // The WebState this instance is observing. Will be null after |
| // WebStateDestroyed has been called. |
| web::WebState* web_state_ = nullptr; |
| |
| DISALLOW_COPY_AND_ASSIGN(JavaScriptConsoleTabHelper); |
| }; |
| |
| #endif // IOS_CHROME_BROWSER_WEB_JAVA_SCRIPT_CONSOLE_JAVA_SCRIPT_CONSOLE_TAB_HELPER_H_ |