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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 WebDevToolsFrontendImpl_h
     32 #define WebDevToolsFrontendImpl_h
     33 
     34 #include "ContextMenu.h"
     35 #include "ContextMenuProvider.h"
     36 #include "DevToolsRPC.h"
     37 #include "WebDevToolsFrontend.h"
     38 #include <v8.h>
     39 #include <wtf/HashMap.h>
     40 #include <wtf/Noncopyable.h>
     41 #include <wtf/OwnPtr.h>
     42 #include <wtf/RefPtr.h>
     43 #include <wtf/Vector.h>
     44 
     45 namespace WebCore {
     46 class ContextMenuItem;
     47 class Node;
     48 class Page;
     49 class String;
     50 }
     51 
     52 namespace WebKit {
     53 
     54 class JSDebuggerAgentBoundObj;
     55 class JSProfilerAgentBoundObj;
     56 class JSToolsAgentBoundObj;
     57 class WebDevToolsClientDelegate;
     58 class WebViewImpl;
     59 struct WebDevToolsMessageData;
     60 
     61 class WebDevToolsFrontendImpl : public WebKit::WebDevToolsFrontend
     62                               , public DevToolsRPC::Delegate
     63                               , public Noncopyable {
     64 public:
     65     WebDevToolsFrontendImpl(
     66         WebKit::WebViewImpl* webViewImpl,
     67         WebKit::WebDevToolsFrontendClient* client,
     68         const String& applicationLocale);
     69     virtual ~WebDevToolsFrontendImpl();
     70 
     71     // DevToolsRPC::Delegate implementation.
     72     virtual void sendRpcMessage(const WebKit::WebDevToolsMessageData& data);
     73 
     74     // WebDevToolsFrontend implementation.
     75     virtual void dispatchMessageFromAgent(const WebKit::WebDevToolsMessageData& data);
     76 
     77 private:
     78     class MenuProvider : public WebCore::ContextMenuProvider {
     79     public:
     80         static PassRefPtr<MenuProvider> create(WebDevToolsFrontendImpl* frontendHost, const Vector<WebCore::ContextMenuItem*>& items)
     81         {
     82             return adoptRef(new MenuProvider(frontendHost, items));
     83         }
     84 
     85         virtual ~MenuProvider()
     86         {
     87             contextMenuCleared();
     88         }
     89 
     90         void disconnect()
     91         {
     92             m_frontendHost = 0;
     93         }
     94 
     95         virtual void populateContextMenu(WebCore::ContextMenu* menu)
     96         {
     97             for (size_t i = 0; i < m_items.size(); ++i)
     98                 menu->appendItem(*m_items[i]);
     99         }
    100 
    101         virtual void contextMenuItemSelected(WebCore::ContextMenuItem* item)
    102         {
    103             if (m_frontendHost)
    104                 m_frontendHost->contextMenuItemSelected(item);
    105         }
    106 
    107         virtual void contextMenuCleared()
    108         {
    109             if (m_frontendHost)
    110                 m_frontendHost->contextMenuCleared();
    111             deleteAllValues(m_items);
    112             m_items.clear();
    113         }
    114 
    115     private:
    116         MenuProvider(WebDevToolsFrontendImpl* frontendHost, const Vector<WebCore::ContextMenuItem*>& items)
    117             : m_frontendHost(frontendHost)
    118             , m_items(items) { }
    119         WebDevToolsFrontendImpl* m_frontendHost;
    120         Vector<WebCore::ContextMenuItem*> m_items;
    121     };
    122 
    123     void executeScript(const Vector<String>& v);
    124     void dispatchOnWebInspector(const String& method, const String& param);
    125 
    126     // friend class MenuSelectionHandler;
    127     void contextMenuItemSelected(WebCore::ContextMenuItem* menuItem);
    128     void contextMenuCleared();
    129 
    130     static v8::Handle<v8::Value> jsLoaded(const v8::Arguments& args);
    131     static v8::Handle<v8::Value> jsPlatform(const v8::Arguments& args);
    132     static v8::Handle<v8::Value> jsPort(const v8::Arguments& args);
    133     static v8::Handle<v8::Value> jsCopyText(const v8::Arguments& args);
    134 
    135     static v8::Handle<v8::Value> jsActivateWindow(const v8::Arguments& args);
    136     static v8::Handle<v8::Value> jsCloseWindow(const v8::Arguments& args);
    137     static v8::Handle<v8::Value> jsDockWindow(const v8::Arguments& args);
    138     static v8::Handle<v8::Value> jsUndockWindow(const v8::Arguments& args);
    139     static v8::Handle<v8::Value> jsLocalizedStringsURL(const v8::Arguments& args);
    140     static v8::Handle<v8::Value> jsHiddenPanels(const v8::Arguments& args);
    141     static v8::Handle<v8::Value> jsDebuggerCommand(const v8::Arguments& args);
    142     static v8::Handle<v8::Value> jsSetting(const v8::Arguments& args);
    143     static v8::Handle<v8::Value> jsSetSetting(const v8::Arguments& args);
    144     static v8::Handle<v8::Value> jsDebuggerPauseScript(const v8::Arguments& args);
    145     static v8::Handle<v8::Value> jsWindowUnloading(const v8::Arguments& args);
    146     static v8::Handle<v8::Value> jsShowContextMenu(const v8::Arguments& args);
    147 
    148     WebKit::WebViewImpl* m_webViewImpl;
    149     WebKit::WebDevToolsFrontendClient* m_client;
    150     String m_applicationLocale;
    151     OwnPtr<JSDebuggerAgentBoundObj> m_debuggerAgentObj;
    152     OwnPtr<JSProfilerAgentBoundObj> m_profilerAgentObj;
    153     OwnPtr<JSToolsAgentBoundObj> m_toolsAgentObj;
    154     bool m_loaded;
    155     Vector<Vector<String> > m_pendingIncomingMessages;
    156     RefPtr<MenuProvider> m_menuProvider;
    157 };
    158 
    159 } // namespace WebKit
    160 
    161 #endif
    162