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      1 /*
      2  * Copyright (C) 2006, 2007 Apple 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
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef WebInspectorClient_h
     30 #define WebInspectorClient_h
     31 
     32 #include <WebCore/COMPtr.h>
     33 #include <WebCore/InspectorClient.h>
     34 #include <WebCore/InspectorFrontendClientLocal.h>
     35 #include <WebCore/PlatformString.h>
     36 #include <WebCore/WindowMessageListener.h>
     37 #include <wtf/Forward.h>
     38 #include <wtf/HashMap.h>
     39 #include <wtf/OwnPtr.h>
     40 #include <wtf/text/StringHash.h>
     41 #include <windows.h>
     42 
     43 namespace WebCore {
     44 
     45 class Page;
     46 
     47 }
     48 
     49 class WebNodeHighlight;
     50 class WebView;
     51 
     52 class WebInspectorClient : public WebCore::InspectorClient {
     53 public:
     54     WebInspectorClient(WebView*);
     55 
     56     // InspectorClient
     57     virtual void inspectorDestroyed();
     58 
     59     virtual void openInspectorFrontend(WebCore::InspectorController*);
     60 
     61     virtual void highlight(WebCore::Node*);
     62     virtual void hideHighlight();
     63 
     64     virtual bool sendMessageToFrontend(const WTF::String&);
     65 
     66     bool inspectorStartsAttached();
     67     void setInspectorStartsAttached(bool);
     68 
     69     void releaseFrontendPage();
     70 
     71     void updateHighlight();
     72     void frontendClosing()
     73     {
     74         m_frontendHwnd = 0;
     75         releaseFrontendPage();
     76     }
     77 
     78     void saveSessionSetting(const WTF::String& key, const WTF::String& value);
     79     void loadSessionSetting(const WTF::String& key, WTF::String* value);
     80 
     81 private:
     82     ~WebInspectorClient();
     83     WTF::PassOwnPtr<WebCore::InspectorFrontendClientLocal::Settings> createFrontendSettings();
     84 
     85     WebView* m_inspectedWebView;
     86     WebCore::Page* m_frontendPage;
     87     HWND m_inspectedWebViewHwnd;
     88     HWND m_frontendHwnd;
     89 
     90     OwnPtr<WebNodeHighlight> m_highlight;
     91 
     92     WTF::HashMap<WTF::String, WTF::String> m_sessionSettings;
     93 };
     94 
     95 class WebInspectorFrontendClient : public WebCore::InspectorFrontendClientLocal, WebCore::WindowMessageListener {
     96 public:
     97     WebInspectorFrontendClient(WebView* inspectedWebView, HWND inspectedWebViewHwnd, HWND frontendHwnd, const COMPtr<WebView>& frotnendWebView, HWND frontendWebViewHwnd, WebInspectorClient*, WTF::PassOwnPtr<Settings>);
     98 
     99     virtual void frontendLoaded();
    100 
    101     virtual WTF::String localizedStringsURL();
    102     virtual WTF::String hiddenPanels();
    103 
    104     virtual void bringToFront();
    105     virtual void closeWindow();
    106     virtual void disconnectFromBackend();
    107 
    108     virtual void attachWindow();
    109     virtual void detachWindow();
    110 
    111     virtual void setAttachedWindowHeight(unsigned height);
    112     virtual void inspectedURLChanged(const WTF::String& newURL);
    113 
    114     virtual void saveSessionSetting(const WTF::String& key, const WTF::String& value);
    115     virtual void loadSessionSetting(const WTF::String& key, WTF::String* value);
    116 
    117 private:
    118     ~WebInspectorFrontendClient();
    119 
    120     void closeWindowWithoutNotifications();
    121     void showWindowWithoutNotifications();
    122 
    123     void destroyInspectorView(bool notifyInspectorController);
    124 
    125     void updateWindowTitle();
    126 
    127     LRESULT onGetMinMaxInfo(WPARAM, LPARAM);
    128     LRESULT onSize(WPARAM, LPARAM);
    129     LRESULT onClose(WPARAM, LPARAM);
    130     LRESULT onSetFocus();
    131 
    132     virtual void windowReceivedMessage(HWND, UINT message, WPARAM, LPARAM);
    133 
    134     void onWebViewWindowPosChanging(WPARAM, LPARAM);
    135 
    136     WebView* m_inspectedWebView;
    137     HWND m_inspectedWebViewHwnd;
    138     HWND m_frontendHwnd;
    139     WebInspectorClient* m_inspectorClient;
    140     COMPtr<WebView> m_frontendWebView;
    141     HWND m_frontendWebViewHwnd;
    142 
    143     bool m_attached;
    144 
    145     WTF::String m_inspectedURL;
    146     bool m_destroyingInspectorView;
    147 
    148     static friend LRESULT CALLBACK WebInspectorWndProc(HWND, UINT, WPARAM, LPARAM);
    149 };
    150 
    151 #endif // !defined(WebInspectorClient_h)
    152