Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 232 insertions, 0 deletions

diff --git a/Source/WebKit/win/WebCache.cpp b/Source/WebKit/win/WebCache.cpp
new file mode 100644
index 000000000..6b9b31703
--- /dev/null
+++ b/Source/WebKit/win/WebCache.cpp
@@ -0,0 +1,232 @@
+/*
+ * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+#include "WebKitDLL.h"
+#include "WebCache.h"
+
+#include "CFDictionaryPropertyBag.h"
+#include <WebCore/ApplicationCacheStorage.h>
+#include <WebCore/MemoryCache.h>
+#include <WebCore/CrossOriginPreflightResultCache.h>
+
+// WebCache ---------------------------------------------------------------------------
+
+WebCache::WebCache()
+: m_refCount(0)
+{
+    gClassCount++;
+    gClassNameCount.add("WebCache");
+}
+
+WebCache::~WebCache()
+{
+    gClassCount--;
+    gClassNameCount.remove("WebCache");
+}
+
+WebCache* WebCache::createInstance()
+{
+    WebCache* instance = new WebCache();
+    instance->AddRef();
+    return instance;
+}
+
+// IUnknown -------------------------------------------------------------------
+
+HRESULT STDMETHODCALLTYPE WebCache::QueryInterface(REFIID riid, void** ppvObject)
+{
+    *ppvObject = 0;
+    if (IsEqualGUID(riid, IID_IUnknown))
+        *ppvObject = static_cast<WebCache*>(this);
+    else if (IsEqualGUID(riid, IID_IWebCache))
+        *ppvObject = static_cast<WebCache*>(this);
+    else
+        return E_NOINTERFACE;
+
+    AddRef();
+    return S_OK;
+}
+
+ULONG STDMETHODCALLTYPE WebCache::AddRef(void)
+{
+    return ++m_refCount;
+}
+
+ULONG STDMETHODCALLTYPE WebCache::Release(void)
+{
+    ULONG newRef = --m_refCount;
+    if (!newRef)
+        delete(this);
+
+    return newRef;
+}
+
+// IWebCache ------------------------------------------------------------------------------
+
+HRESULT STDMETHODCALLTYPE WebCache::statistics( 
+    /* [in][out] */ int* count,
+    /* [retval][out] */ IPropertyBag ** s)
+{
+    if (!count || (s && *count < 4))
+        return E_FAIL;
+
+    *count = 4;
+    if (!s)
+        return S_OK;
+
+    WebCore::MemoryCache::Statistics stat = WebCore::memoryCache()->getStatistics();
+
+    static CFStringRef imagesKey = CFSTR("images");
+    static CFStringRef stylesheetsKey = CFSTR("style sheets");
+    static CFStringRef xslKey = CFSTR("xsl");
+    static CFStringRef scriptsKey = CFSTR("scripts");
+#if !ENABLE(XSLT)
+    const int zero = 0;
+#endif
+
+    RetainPtr<CFMutableDictionaryRef> dictionary(AdoptCF,
+        CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
+
+    RetainPtr<CFNumberRef> value(AdoptCF, CFNumberCreate(0, kCFNumberIntType, &stat.images.count));
+    CFDictionaryAddValue(dictionary.get(), imagesKey, value.get());
+    
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.cssStyleSheets.count));
+    CFDictionaryAddValue(dictionary.get(), stylesheetsKey, value.get());
+    
+#if ENABLE(XSLT)
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.xslStyleSheets.count));
+#else
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &zero));
+#endif
+    CFDictionaryAddValue(dictionary.get(), xslKey, value.get());
+
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.scripts.count));
+    CFDictionaryAddValue(dictionary.get(), scriptsKey, value.get());
+
+    COMPtr<CFDictionaryPropertyBag> propBag = CFDictionaryPropertyBag::createInstance();
+    propBag->setDictionary(dictionary.get());
+    s[0] = propBag.leakRef();
+
+    dictionary.adoptCF(CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
+
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.images.size));
+    CFDictionaryAddValue(dictionary.get(), imagesKey, value.get());
+    
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.cssStyleSheets.size));
+    CFDictionaryAddValue(dictionary.get(), stylesheetsKey, value.get());
+    
+#if ENABLE(XSLT)
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.xslStyleSheets.size));
+#else
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &zero));
+#endif
+    CFDictionaryAddValue(dictionary.get(), xslKey, value.get());
+
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.scripts.size));
+    CFDictionaryAddValue(dictionary.get(), scriptsKey, value.get());
+
+    propBag = CFDictionaryPropertyBag::createInstance();
+    propBag->setDictionary(dictionary.get());
+    s[1] = propBag.leakRef();
+
+    dictionary.adoptCF(CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
+
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.images.liveSize));
+    CFDictionaryAddValue(dictionary.get(), imagesKey, value.get());
+    
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.cssStyleSheets.liveSize));
+    CFDictionaryAddValue(dictionary.get(), stylesheetsKey, value.get());
+    
+#if ENABLE(XSLT)
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.xslStyleSheets.liveSize));
+#else
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &zero));
+#endif
+    CFDictionaryAddValue(dictionary.get(), xslKey, value.get());
+
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.scripts.liveSize));
+    CFDictionaryAddValue(dictionary.get(), scriptsKey, value.get());
+
+    propBag = CFDictionaryPropertyBag::createInstance();
+    propBag->setDictionary(dictionary.get());
+    s[2] = propBag.leakRef();
+
+    dictionary.adoptCF(CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
+
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.images.decodedSize));
+    CFDictionaryAddValue(dictionary.get(), imagesKey, value.get());
+    
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.cssStyleSheets.decodedSize));
+    CFDictionaryAddValue(dictionary.get(), stylesheetsKey, value.get());
+    
+#if ENABLE(XSLT)
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.xslStyleSheets.decodedSize));
+#else
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &zero));
+#endif
+    CFDictionaryAddValue(dictionary.get(), xslKey, value.get());
+
+    value.adoptCF(CFNumberCreate(0, kCFNumberIntType, &stat.scripts.decodedSize));
+    CFDictionaryAddValue(dictionary.get(), scriptsKey, value.get());
+
+    propBag = CFDictionaryPropertyBag::createInstance();
+    propBag->setDictionary(dictionary.get());
+    s[3] = propBag.leakRef();
+
+    return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE WebCache::empty( void)
+{
+    if (WebCore::memoryCache()->disabled())
+        return S_OK;
+    WebCore::memoryCache()->setDisabled(true);
+    WebCore::memoryCache()->setDisabled(false);
+
+    // Empty the application cache.
+    WebCore::cacheStorage().empty();
+
+    // Empty the Cross-Origin Preflight cache
+    WebCore::CrossOriginPreflightResultCache::shared().empty();
+
+    return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE WebCache::setDisabled( 
+    /* [in] */ BOOL disabled)
+{
+    WebCore::memoryCache()->setDisabled(!!disabled);
+    return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE WebCache::disabled(
+    /* [out][retval] */ BOOL* disabled)
+{
+    if (!disabled)
+        return E_POINTER;
+    *disabled = WebCore::memoryCache()->disabled();
+    return S_OK;
+}