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      1 /*
      2  * Copyright (C) 2010 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef DRTDevToolsClient_h
     32 #define DRTDevToolsClient_h
     33 
     34 #include "Task.h"
     35 #include "WebDevToolsFrontendClient.h"
     36 #include "WebString.h"
     37 #include <wtf/Noncopyable.h>
     38 #include <wtf/OwnPtr.h>
     39 namespace WebKit {
     40 
     41 class WebDevToolsFrontend;
     42 struct WebDevToolsMessageData;
     43 class WebView;
     44 
     45 } // namespace WebKit
     46 
     47 class DRTDevToolsAgent;
     48 
     49 class DRTDevToolsClient : public WebKit::WebDevToolsFrontendClient {
     50     WTF_MAKE_NONCOPYABLE(DRTDevToolsClient);
     51 public:
     52     DRTDevToolsClient(DRTDevToolsAgent*, WebKit::WebView*);
     53     virtual ~DRTDevToolsClient();
     54     void reset();
     55 
     56     // WebDevToolsFrontendClient implementation
     57     virtual void sendFrontendLoaded();
     58     virtual void sendMessageToBackend(const WebKit::WebString&);
     59     virtual void sendDebuggerCommandToAgent(const WebKit::WebString& command);
     60 
     61     virtual void activateWindow();
     62     virtual void closeWindow();
     63     virtual void dockWindow();
     64     virtual void undockWindow();
     65 
     66     void asyncCall(const WebKit::WebString& args);
     67 
     68     void allMessagesProcessed();
     69     TaskList* taskList() { return &m_taskList; }
     70 
     71  private:
     72     void call(const WebKit::WebString& args);
     73     class AsyncCallTask: public MethodTask<DRTDevToolsClient> {
     74     public:
     75         AsyncCallTask(DRTDevToolsClient* object, const WebKit::WebString& args)
     76             : MethodTask<DRTDevToolsClient>(object), m_args(args) {}
     77         virtual void runIfValid() { m_object->call(m_args); }
     78     private:
     79         WebKit::WebString m_args;
     80     };
     81 
     82     TaskList m_taskList;
     83     WebKit::WebView* m_webView;
     84     DRTDevToolsAgent* m_drtDevToolsAgent;
     85     WTF::OwnPtr<WebKit::WebDevToolsFrontend> m_webDevToolsFrontend;
     86 };
     87 
     88 #endif // DRTDevToolsClient_h
     89