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 * 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 COMPUTER, 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 COMPUTER, 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 #include "config.h"
27 #include "WebKitDLL.h"
28 #include "WebKitClassFactory.h"
29
30 #include "CFDictionaryPropertyBag.h"
31 #include "ForEachCoClass.h"
32 #include "WebArchive.h"
33 #include "WebCache.h"
34 #include "WebCookieManager.h"
35 #include "WebCoreStatistics.h"
36 #include "WebDatabaseManager.h"
37 #include "WebDownload.h"
38 #include "WebError.h"
39 #include "WebFrame.h"
40 #include "WebGeolocationPosition.h"
41 #include "WebHistory.h"
42 #include "WebHistoryItem.h"
43 #include "WebIconDatabase.h"
44 #include "WebJavaScriptCollector.h"
45 #include "WebKit.h"
46 #include "WebKitStatistics.h"
47 #include "WebMutableURLRequest.h"
48 #include "WebNotificationCenter.h"
49 #include "WebPreferences.h"
50 #include "WebScriptWorld.h"
51 #include "WebScrollBar.h"
52 #include "WebSerializedJSValue.h"
53 #include "WebTextRenderer.h"
54 #include "WebURLCredential.h"
55 #include "WebURLProtectionSpace.h"
56 #include "WebURLResponse.h"
57 #include "WebView.h"
58 #include "WebWorkersPrivate.h"
59 #pragma warning(push, 0)
60 #include <JavaScriptCore/InitializeThreading.h>
61 #include <WebCore/FontDatabase.h>
62 #include <WebCore/SoftLinking.h>
63 #pragma warning(pop)
64
65 // WebKitClassFactory ---------------------------------------------------------
66 #if USE(SAFARI_THEME)
67 #ifdef DEBUG_ALL
68 SOFT_LINK_DEBUG_LIBRARY(SafariTheme)
69 #else
70 SOFT_LINK_LIBRARY(SafariTheme)
71 #endif
72
73 SOFT_LINK(SafariTheme, STInitialize, void, APIENTRY, (), ())
74 #endif
75
WebKitClassFactory(CLSID targetClass)76 WebKitClassFactory::WebKitClassFactory(CLSID targetClass)
77 : m_targetClass(targetClass)
78 , m_refCount(0)
79 {
80 #if USE(SAFARI_THEME)
81 static bool didInitializeSafariTheme;
82 if (!didInitializeSafariTheme) {
83 if (SafariThemeLibrary())
84 STInitialize();
85 didInitializeSafariTheme = true;
86 }
87 #endif
88
89 JSC::initializeThreading();
90 WebCore::populateFontDatabase();
91
92 gClassCount++;
93 gClassNameCount.add("WebKitClassFactory");
94 }
95
~WebKitClassFactory()96 WebKitClassFactory::~WebKitClassFactory()
97 {
98 gClassCount--;
99 gClassNameCount.remove("WebKitClassFactory");
100 }
101
102 // IUnknown -------------------------------------------------------------------
103
QueryInterface(REFIID riid,void ** ppvObject)104 HRESULT STDMETHODCALLTYPE WebKitClassFactory::QueryInterface(REFIID riid, void** ppvObject)
105 {
106 *ppvObject = 0;
107 if (IsEqualGUID(riid, IID_IUnknown))
108 *ppvObject = static_cast<IUnknown*>(this);
109 else if (IsEqualGUID(riid, IID_IClassFactory))
110 *ppvObject = static_cast<IClassFactory*>(this);
111 else
112 return E_NOINTERFACE;
113
114 AddRef();
115 return S_OK;
116 }
117
AddRef(void)118 ULONG STDMETHODCALLTYPE WebKitClassFactory::AddRef(void)
119 {
120 return ++m_refCount;
121 }
122
Release(void)123 ULONG STDMETHODCALLTYPE WebKitClassFactory::Release(void)
124 {
125 ULONG newRef = --m_refCount;
126 if (!newRef && !gLockCount)
127 delete(this);
128
129 return newRef;
130 }
131
132 // FIXME: Remove these functions once all createInstance() functions return COMPtr.
133 template <typename T>
releaseRefFromCreateInstance(T * object)134 static T* releaseRefFromCreateInstance(T* object)
135 {
136 return object;
137 }
138
139 template <typename T>
releaseRefFromCreateInstance(COMPtr<T> object)140 static T* releaseRefFromCreateInstance(COMPtr<T> object)
141 {
142 return object.releaseRef();
143 }
144
145 // IClassFactory --------------------------------------------------------------
146
CreateInstance(IUnknown * pUnkOuter,REFIID riid,void ** ppvObject)147 HRESULT STDMETHODCALLTYPE WebKitClassFactory::CreateInstance(IUnknown* pUnkOuter, REFIID riid, void** ppvObject)
148 {
149 IUnknown* unknown = 0;
150 *ppvObject = 0;
151
152 if (pUnkOuter)
153 return CLASS_E_NOAGGREGATION;
154
155 #define INITIALIZE_IF_CLASS(cls) \
156 if (IsEqualGUID(m_targetClass, CLSID_##cls)) \
157 unknown = static_cast<I##cls*>(releaseRefFromCreateInstance(cls::createInstance())); \
158 else \
159 // end of macro
160
161 // These #defines are needed to appease the INITIALIZE_IF_CLASS macro.
162 // There is no ICFDictionaryPropertyBag, we use IPropertyBag instead.
163 #define ICFDictionaryPropertyBag IPropertyBag
164 // There is no IWebScrollBar, we only have IWebScrollBarPrivate.
165 #define IWebScrollBar IWebScrollBarPrivate
166 // There is no class called WebURLRequest -- WebMutableURLRequest implements it for us.
167 #define WebURLRequest WebMutableURLRequest
168
169 FOR_EACH_COCLASS(INITIALIZE_IF_CLASS)
170 // This is the final else case
171 return CLASS_E_CLASSNOTAVAILABLE;
172
173 #undef ICFDictionaryPropertyBag
174 #undef IWebScrollBar
175 #undef WebURLRequest
176 #undef INITIALIZE_IF_CLASS
177
178 if (!unknown)
179 return E_OUTOFMEMORY;
180
181 HRESULT hr = unknown->QueryInterface(riid, ppvObject);
182 if (FAILED(hr))
183 delete unknown;
184 else
185 unknown->Release(); // both createInstance() and QueryInterface() added refs
186
187 return hr;
188 }
189
LockServer(BOOL fLock)190 HRESULT STDMETHODCALLTYPE WebKitClassFactory::LockServer(BOOL fLock)
191 {
192 if (fLock)
193 gLockCount++;
194 else
195 gLockCount--;
196
197 return S_OK;
198 }
199