1 files changed, 218 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/win/WebProcessWin.cpp b/Source/WebKit2/WebProcess/win/WebProcessWin.cpp
new file mode 100644
index 000000000..809aacb3a
--- /dev/null
+++ b/Source/WebKit2/WebProcess/win/WebProcessWin.cpp
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2010 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 "WebProcess.h"
+
+#include "WebCookieManager.h"
+#include "WebPage.h"
+#include "WebProcessCreationParameters.h"
+#include <WebCore/FileSystem.h>
+#include <WebCore/MemoryCache.h>
+#include <WebCore/PageCache.h>
+#include <WebCore/ResourceHandle.h>
+#include <WebCore/Settings.h>
+#include <wtf/text/WTFString.h>
+
+#if USE(CFNETWORK)
+#include <CFNetwork/CFURLCachePriv.h>
+#include <CFNetwork/CFURLProtocolPriv.h>
+#include <WebCore/CookieStorageCFNet.h>
+#include <WebKitSystemInterface/WebKitSystemInterface.h> 
+#include <wtf/RetainPtr.h>
+#endif
+
+using namespace WebCore;
+using namespace std;
+
+namespace WebKit {
+
+static uint64_t memorySize()
+{
+    MEMORYSTATUSEX statex;
+    statex.dwLength = sizeof(statex);
+    GlobalMemoryStatusEx(&statex);
+    return statex.ullTotalPhys;
+}
+
+static uint64_t volumeFreeSize(CFStringRef cfstringPath)
+{
+    WTF::String path(cfstringPath);
+    ULARGE_INTEGER freeBytesToCaller;
+    BOOL result = GetDiskFreeSpaceExW((LPCWSTR)path.charactersWithNullTermination(), &freeBytesToCaller, 0, 0);
+    if (!result)
+        return 0;
+    return freeBytesToCaller.QuadPart;
+}
+
+void WebProcess::platformSetCacheModel(CacheModel cacheModel)
+{
+#if USE(CFNETWORK)
+    RetainPtr<CFStringRef> cfurlCacheDirectory;
+#if USE(CFURLSTORAGESESSIONS)
+    if (CFURLStorageSessionRef defaultStorageSession = ResourceHandle::defaultStorageSession())
+        cfurlCacheDirectory.adoptCF(wkCopyFoundationCacheDirectory(defaultStorageSession));
+    else
+#endif
+        cfurlCacheDirectory.adoptCF(wkCopyFoundationCacheDirectory(0));
+
+    if (!cfurlCacheDirectory)
+        cfurlCacheDirectory.adoptCF(WebCore::localUserSpecificStorageDirectory().createCFString());
+
+    // As a fudge factor, use 1000 instead of 1024, in case the reported byte 
+    // count doesn't align exactly to a megabyte boundary.
+    uint64_t memSize = memorySize() / 1024 / 1000;
+    uint64_t diskFreeSize = volumeFreeSize(cfurlCacheDirectory.get()) / 1024 / 1000;
+
+    unsigned cacheTotalCapacity = 0;
+    unsigned cacheMinDeadCapacity = 0;
+    unsigned cacheMaxDeadCapacity = 0;
+    double deadDecodedDataDeletionInterval = 0;
+    unsigned pageCacheCapacity = 0;
+    unsigned long urlCacheMemoryCapacity = 0;
+    unsigned long urlCacheDiskCapacity = 0;
+
+    calculateCacheSizes(cacheModel, memSize, diskFreeSize,
+        cacheTotalCapacity, cacheMinDeadCapacity, cacheMaxDeadCapacity, deadDecodedDataDeletionInterval,
+        pageCacheCapacity, urlCacheMemoryCapacity, urlCacheDiskCapacity);
+
+    memoryCache()->setCapacities(cacheMinDeadCapacity, cacheMaxDeadCapacity, cacheTotalCapacity);
+    memoryCache()->setDeadDecodedDataDeletionInterval(deadDecodedDataDeletionInterval);
+    pageCache()->setCapacity(pageCacheCapacity);
+
+    RetainPtr<CFURLCacheRef> cfurlCache;
+#if USE(CFURLSTORAGESESSIONS)
+    if (CFURLStorageSessionRef defaultStorageSession = ResourceHandle::defaultStorageSession())
+        cfurlCache.adoptCF(wkCopyURLCache(defaultStorageSession));
+    else
+#endif // USE(CFURLSTORAGESESSIONS)
+        cfurlCache.adoptCF(CFURLCacheCopySharedURLCache());
+
+    CFURLCacheSetMemoryCapacity(cfurlCache.get(), urlCacheMemoryCapacity);
+    CFURLCacheSetDiskCapacity(cfurlCache.get(), max<unsigned long>(urlCacheDiskCapacity, CFURLCacheDiskCapacity(cfurlCache.get()))); // Don't shrink a big disk cache, since that would cause churn.
+#endif
+}
+
+void WebProcess::platformClearResourceCaches(ResourceCachesToClear cachesToClear)
+{
+#if USE(CFNETWORK)
+    if (cachesToClear == InMemoryResourceCachesOnly)
+        return;
+
+    RetainPtr<CFURLCacheRef> cache;
+#if USE(CFURLSTORAGESESSIONS)
+    if (CFURLStorageSessionRef defaultStorageSession = ResourceHandle::defaultStorageSession())
+        cache.adoptCF(wkCopyURLCache(defaultStorageSession));
+    else
+#endif // USE(CFURLSTORAGESESSIONS)
+        cache.adoptCF(CFURLCacheCopySharedURLCache());
+
+    CFURLCacheRemoveAllCachedResponses(cache.get());
+#endif // USE(CFNETWORK)
+}
+
+void WebProcess::platformInitializeWebProcess(const WebProcessCreationParameters& parameters, CoreIPC::ArgumentDecoder*)
+{
+    setShouldPaintNativeControls(parameters.shouldPaintNativeControls);
+
+#if USE(CFNETWORK)
+    RetainPtr<CFURLStorageSessionRef> defaultStorageSession(AdoptCF, wkDeserializeStorageSession(parameters.serializedDefaultStorageSession.get()));
+    ResourceHandle::setDefaultStorageSession(defaultStorageSession.get());
+
+    WebCookieManager::shared().setHTTPCookieAcceptPolicy(parameters.initialHTTPCookieAcceptPolicy);
+
+    // By using the default storage session that came from the ui process, the web process
+    // automatically uses the same the URL Cache as ui process.
+    if (defaultStorageSession)
+        return;
+
+    RetainPtr<CFStringRef> cachePath(AdoptCF, parameters.cfURLCachePath.createCFString());
+    if (!cachePath)
+        return;
+
+    CFIndex cacheDiskCapacity = parameters.cfURLCacheDiskCapacity;
+    CFIndex cacheMemoryCapacity = parameters.cfURLCacheMemoryCapacity;
+    RetainPtr<CFURLCacheRef> uiProcessCache(AdoptCF, CFURLCacheCreate(kCFAllocatorDefault, cacheMemoryCapacity, cacheDiskCapacity, cachePath.get()));
+    CFURLCacheSetSharedURLCache(uiProcessCache.get());
+#endif // USE(CFNETWORK)
+}
+
+void WebProcess::platformTerminate()
+{
+}
+
+void WebProcess::setShouldPaintNativeControls(bool shouldPaintNativeControls)
+{
+#if USE(SAFARI_THEME)
+    Settings::setShouldPaintNativeControls(shouldPaintNativeControls);
+#endif
+}
+
+struct EnumWindowsContext {
+    DWORD currentThreadID;
+    Vector<HWND>* windows;
+};
+
+static BOOL CALLBACK addWindowToVectorIfOwnedByCurrentThread(HWND window, LPARAM lParam)
+{
+    EnumWindowsContext* context = reinterpret_cast<EnumWindowsContext*>(lParam);
+
+    if (::GetWindowThreadProcessId(window, 0) != context->currentThreadID)
+        return TRUE;
+
+    context->windows->append(window);
+    return TRUE;
+}
+
+Vector<HWND> WebProcess::windowsToReceiveSentMessagesWhileWaitingForSyncReply()
+{
+    Vector<HWND> windows;
+
+    // Any non-message-only window created by this thread needs to receive sent messages while we
+    // wait for a sync reply. Otherwise we could deadlock with the UI process if, e.g., the focus
+    // window changes. See <http://webkit.org/b/58239>.
+
+    EnumWindowsContext context;
+    context.currentThreadID = ::GetCurrentThreadId();
+    context.windows = &windows;
+
+    // Start out with top-level windows created by this thread (like Flash's hidden
+    // SWFlash_PlaceholderX top-level windows).
+    ::EnumThreadWindows(context.currentThreadID, addWindowToVectorIfOwnedByCurrentThread, reinterpret_cast<LPARAM>(&context));
+
+    // Also include any descendants of those top-level windows.
+    size_t topLevelWindowCount = windows.size();
+    for (size_t i = 0; i < topLevelWindowCount; ++i)
+        ::EnumChildWindows(windows[i], addWindowToVectorIfOwnedByCurrentThread, reinterpret_cast<LPARAM>(&context));
+
+    // Also include any descendants of the WebPages' windows which we've created (e.g., for windowed plugins).
+    HashMap<uint64_t, RefPtr<WebPage> >::const_iterator::Values end = m_pageMap.end();
+    for (HashMap<uint64_t, RefPtr<WebPage> >::const_iterator::Values it = m_pageMap.begin(); it != end; ++it)
+        ::EnumChildWindows((*it)->nativeWindow(), addWindowToVectorIfOwnedByCurrentThread, reinterpret_cast<LPARAM>(&context));
+
+    return windows;
+}
+
+} // namespace WebKit