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      1 /*
      2  * Copyright (C) 2008 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  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 // FIXME: On Windows, we require all WebKit source files to include config.h
     27 // before including any other files. Failing to include config.h will leave
     28 // WTF_USE_CF and WTF_USE_JSC undefined, causing build failures in this
     29 // file. But Mac doesn't have a config.h for WebKit, so we can't include the
     30 // Windows one here. For now we can just define WTF_USE_CF,  WTF_USE_JSC, and
     31 // WTF_USE_CFNETWORK manually, but we need a better long-term solution.
     32 #ifndef WTF_USE_CF
     33 #define WTF_USE_CF 1
     34 #endif
     35 
     36 #ifndef WTF_USE_JSC
     37 #define WTF_USE_JSC 1
     38 #endif
     39 
     40 // Leave these set to nothing until we switch Mac and Win ports over to
     41 // using the export macros.
     42 #define JS_EXPORT_PRIVATE
     43 #define WTF_EXPORT_PRIVATE
     44 
     45 #if defined(WIN32) || defined(_WIN32)
     46 #ifndef WTF_USE_CFNETWORK
     47 #define WTF_USE_CFNETWORK 1
     48 #endif
     49 #if defined(BUILDING_JavaScriptCore) || defined(BUILDING_WTF)
     50 #define JS_EXPORTDATA __declspec(dllexport)
     51 #else
     52 #define JS_EXPORTDATA __declspec(dllimport)
     53 #endif
     54 #define JS_EXPORTCLASS JS_EXPORTDATA
     55 #else
     56 #define JS_EXPORTDATA
     57 #define JS_EXPORTCLASS
     58 #endif
     59 
     60 #include "WebInspectorClient.h"
     61 
     62 #include <CoreFoundation/CoreFoundation.h>
     63 
     64 #include <WebCore/Frame.h>
     65 #include <WebCore/InspectorFrontendClientLocal.h>
     66 #include <WebCore/Page.h>
     67 #include <WebCore/PlatformString.h>
     68 
     69 #include <wtf/PassOwnPtr.h>
     70 #include <wtf/RetainPtr.h>
     71 #include <wtf/Vector.h>
     72 
     73 using namespace WebCore;
     74 
     75 static const char* inspectorStartsAttachedSetting = "inspectorStartsAttached";
     76 
     77 static inline CFStringRef createKeyForPreferences(const String& key)
     78 {
     79     RetainPtr<CFStringRef> keyCFString(AdoptCF, key.createCFString());
     80     return CFStringCreateWithFormat(0, 0, CFSTR("WebKit Web Inspector Setting - %@"), keyCFString.get());
     81 }
     82 
     83 static void populateSetting(const String& key, String* setting)
     84 {
     85     RetainPtr<CFStringRef> preferencesKey(AdoptCF, createKeyForPreferences(key));
     86     RetainPtr<CFPropertyListRef> value(AdoptCF, CFPreferencesCopyAppValue(preferencesKey.get(), kCFPreferencesCurrentApplication));
     87 
     88     if (!value)
     89         return;
     90 
     91     CFTypeID type = CFGetTypeID(value.get());
     92     if (type == CFStringGetTypeID())
     93         *setting = static_cast<String>(static_cast<CFStringRef>(value.get()));
     94     else if (type == CFBooleanGetTypeID())
     95         *setting = static_cast<bool>(CFBooleanGetValue(static_cast<CFBooleanRef>(value.get()))) ? "true" : "false";
     96     else
     97         *setting = "";
     98 }
     99 
    100 static void storeSetting(const String& key, const String& setting)
    101 {
    102     RetainPtr<CFPropertyListRef> objectToStore;
    103     objectToStore.adoptCF(setting.createCFString());
    104     ASSERT(objectToStore);
    105 
    106     RetainPtr<CFStringRef> preferencesKey(AdoptCF, createKeyForPreferences(key));
    107     CFPreferencesSetAppValue(preferencesKey.get(), objectToStore.get(), kCFPreferencesCurrentApplication);
    108 }
    109 
    110 bool WebInspectorClient::sendMessageToFrontend(const String& message)
    111 {
    112     return doDispatchMessageOnFrontendPage(m_frontendPage, message);
    113 }
    114 
    115 bool WebInspectorClient::inspectorStartsAttached()
    116 {
    117     String value;
    118     populateSetting(inspectorStartsAttachedSetting, &value);
    119     if (value.isEmpty())
    120         return true;
    121     return value == "true";
    122 }
    123 
    124 void WebInspectorClient::setInspectorStartsAttached(bool attached)
    125 {
    126     storeSetting(inspectorStartsAttachedSetting, attached ? "true" : "false");
    127 }
    128 
    129 void WebInspectorClient::releaseFrontendPage()
    130 {
    131     m_frontendPage = 0;
    132 }
    133 
    134 void WebInspectorClient::saveSessionSetting(const String& key, const String& value)
    135 {
    136     if (!key.isEmpty())
    137         m_sessionSettings.set(key, value);
    138 }
    139 
    140 void WebInspectorClient::loadSessionSetting(const String& key, String* value)
    141 {
    142     if (!key.isEmpty())
    143         *value = m_sessionSettings.get(key);
    144 }
    145 
    146 WTF::PassOwnPtr<WebCore::InspectorFrontendClientLocal::Settings> WebInspectorClient::createFrontendSettings()
    147 {
    148     class InspectorFrontendSettingsCF : public WebCore::InspectorFrontendClientLocal::Settings {
    149     public:
    150         virtual ~InspectorFrontendSettingsCF() { }
    151         virtual String getProperty(const String& name)
    152         {
    153             String value;
    154             populateSetting(name, &value);
    155             return value;
    156         }
    157 
    158         virtual void setProperty(const String& name, const String& value)
    159         {
    160             storeSetting(name, value);
    161         }
    162     };
    163     return adoptPtr<WebCore::InspectorFrontendClientLocal::Settings>(new InspectorFrontendSettingsCF());
    164 }
    165