diff options
Diffstat (limited to 'WebCore/plugins/win/PluginPackageWin.cpp')
| -rw-r--r-- | WebCore/plugins/win/PluginPackageWin.cpp | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/WebCore/plugins/win/PluginPackageWin.cpp b/WebCore/plugins/win/PluginPackageWin.cpp deleted file mode 100644 index 74bd2a9..0000000 --- a/WebCore/plugins/win/PluginPackageWin.cpp +++ /dev/null @@ -1,342 +0,0 @@ -/* - * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. - * Copyright (C) 2008 Collabora, Ltd. All rights reserved. - * Copyright (C) 2009 Torch Mobile, 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 "PluginPackage.h" - -#include "MIMETypeRegistry.h" -#include "PluginDatabase.h" -#include "PluginDebug.h" -#include "Timer.h" -#include "npruntime_impl.h" -#include <string.h> -#include <wtf/OwnArrayPtr.h> -#include <wtf/text/CString.h> -#include <shlwapi.h> - -namespace WebCore { - -static String getVersionInfo(const LPVOID versionInfoData, const String& info) -{ - LPVOID buffer; - UINT bufferLength; - String subInfo = "\\StringfileInfo\\040904E4\\" + info; - bool retval = VerQueryValueW(versionInfoData, - const_cast<UChar*>(subInfo.charactersWithNullTermination()), - &buffer, &bufferLength); - if (!retval || bufferLength == 0) - return String(); - - // Subtract 1 from the length; we don't want the trailing null character. - return String(reinterpret_cast<UChar*>(buffer), bufferLength - 1); -} - -bool PluginPackage::isPluginBlacklisted() -{ - if (name() == "Citrix ICA Client") { - // The Citrix ICA Client plug-in requires a Mozilla-based browser; see <rdar://6418681>. - return true; - } - - if (name() == "Silverlight Plug-In") { - // workaround for <rdar://5557379> Crash in Silverlight when opening microsoft.com. - // the latest 1.0 version of Silverlight does not reproduce this crash, so allow it - // and any newer versions - static const PlatformModuleVersion slPluginMinRequired(0x51BE0000, 0x00010000); - - if (compareFileVersion(slPluginMinRequired) < 0) - return true; - } else if (fileName() == "npmozax.dll") { - // Bug 15217: Mozilla ActiveX control complains about missing xpcom_core.dll - return true; - } else if (name() == "Yahoo Application State Plugin") { - // https://bugs.webkit.org/show_bug.cgi?id=26860 - // Bug in Yahoo Application State plug-in earlier than 1.0.0.6 leads to heap corruption. - static const PlatformModuleVersion yahooAppStatePluginMinRequired(0x00000006, 0x00010000); - if (compareFileVersion(yahooAppStatePluginMinRequired) < 0) - return true; - } - - return false; -} - -void PluginPackage::determineQuirks(const String& mimeType) -{ - if (mimeType == "application/x-shockwave-flash") { - static const PlatformModuleVersion flashTenVersion(0x00000000, 0x000a0000); - - // Pre 10 Flash only requests windowless plugins if we return a mozilla user agent - if (compareFileVersion(flashTenVersion) < 0) - m_quirks.add(PluginQuirkWantsMozillaUserAgent); - - m_quirks.add(PluginQuirkThrottleInvalidate); - m_quirks.add(PluginQuirkThrottleWMUserPlusOneMessages); - m_quirks.add(PluginQuirkFlashURLNotifyBug); - } - - if (name().contains("Microsoft") && name().contains("Windows Media")) { - // The WMP plugin sets its size on the first NPP_SetWindow call and never updates its size, so - // call SetWindow when the plugin view has a correct size - m_quirks.add(PluginQuirkDeferFirstSetWindowCall); - - // Windowless mode does not work at all with the WMP plugin so just remove that parameter - // and don't pass it to the plug-in. - m_quirks.add(PluginQuirkRemoveWindowlessVideoParam); - - // WMP has a modal message loop that it enters whenever we call it or - // ask it to paint. This modal loop can deliver messages to other - // windows in WebKit at times when they are not expecting them (for - // example, delivering a WM_PAINT message during a layout), and these - // can cause crashes. - m_quirks.add(PluginQuirkHasModalMessageLoop); - } - - if (name() == "VLC Multimedia Plugin" || name() == "VLC Multimedia Plug-in") { - // VLC hangs on NPP_Destroy if we call NPP_SetWindow with a null window handle - m_quirks.add(PluginQuirkDontSetNullWindowHandleOnDestroy); - - // VLC 0.8.6d and 0.8.6e crash if multiple instances are created. - // <rdar://problem/5773070> tracks allowing multiple instances when this - // bug is fixed. - m_quirks.add(PluginQuirkDontAllowMultipleInstances); - } - - // The DivX plugin sets its size on the first NPP_SetWindow call and never updates its size, so - // call SetWindow when the plugin view has a correct size - if (mimeType == "video/divx") - m_quirks.add(PluginQuirkDeferFirstSetWindowCall); - - // FIXME: This is a workaround for a problem in our NPRuntime bindings; if a plug-in creates an - // NPObject and passes it to a function it's not possible to see what root object that NPObject belongs to. - // Thus, we don't know that the object should be invalidated when the plug-in instance goes away. - // See <rdar://problem/5487742>. - if (mimeType == "application/x-silverlight") - m_quirks.add(PluginQuirkDontUnloadPlugin); - - if (MIMETypeRegistry::isJavaAppletMIMEType(mimeType)) { - // Because a single process cannot create multiple VMs, and we cannot reliably unload a - // Java VM, we cannot unload the Java plugin, or we'll lose reference to our only VM - m_quirks.add(PluginQuirkDontUnloadPlugin); - - // Setting the window region to an empty region causes bad scrolling repaint problems - // with the Java plug-in. - m_quirks.add(PluginQuirkDontClipToZeroRectWhenScrolling); - } - - if (mimeType == "audio/x-pn-realaudio-plugin") { - // Prevent the Real plugin from calling the Window Proc recursively, causing the stack to overflow. - m_quirks.add(PluginQuirkDontCallWndProcForSameMessageRecursively); - - static const PlatformModuleVersion lastKnownUnloadableRealPlayerVersion(0x000B0B24, 0x00060000); - - // Unloading RealPlayer versions newer than 10.5 can cause a hang; see rdar://5669317. - // FIXME: Resume unloading when this bug in the RealPlayer Plug-In is fixed (rdar://5713147) - if (compareFileVersion(lastKnownUnloadableRealPlayerVersion) > 0) - m_quirks.add(PluginQuirkDontUnloadPlugin); - } -} - -bool PluginPackage::fetchInfo() -{ - DWORD versionInfoSize, zeroHandle; - versionInfoSize = GetFileVersionInfoSizeW(const_cast<UChar*>(m_path.charactersWithNullTermination()), &zeroHandle); - if (versionInfoSize == 0) - return false; - - OwnArrayPtr<char> versionInfoData(new char[versionInfoSize]); - - if (!GetFileVersionInfoW(const_cast<UChar*>(m_path.charactersWithNullTermination()), - 0, versionInfoSize, versionInfoData.get())) - return false; - - m_name = getVersionInfo(versionInfoData.get(), "ProductName"); - m_description = getVersionInfo(versionInfoData.get(), "FileDescription"); - if (m_name.isNull() || m_description.isNull()) - return false; - - VS_FIXEDFILEINFO* info; - UINT infoSize; - if (!VerQueryValueW(versionInfoData.get(), L"\\", (LPVOID*) &info, &infoSize) || infoSize < sizeof(VS_FIXEDFILEINFO)) - return false; - m_moduleVersion.leastSig = info->dwFileVersionLS; - m_moduleVersion.mostSig = info->dwFileVersionMS; - - if (isPluginBlacklisted()) - return false; - - Vector<String> types; - getVersionInfo(versionInfoData.get(), "MIMEType").split('|', types); - Vector<String> extensionLists; - getVersionInfo(versionInfoData.get(), "FileExtents").split('|', extensionLists); - Vector<String> descriptions; - getVersionInfo(versionInfoData.get(), "FileOpenName").split('|', descriptions); - - for (unsigned i = 0; i < types.size(); i++) { - String type = types[i].lower(); - String description = i < descriptions.size() ? descriptions[i] : ""; - String extensionList = i < extensionLists.size() ? extensionLists[i] : ""; - - Vector<String> extensionsVector; - extensionList.split(',', extensionsVector); - - // Get rid of the extension list that may be at the end of the description string. - int pos = description.find("(*"); - if (pos != -1) { - // There might be a space that we need to get rid of. - if (pos > 1 && description[pos - 1] == ' ') - pos--; - description = description.left(pos); - } - - // Determine the quirks for the MIME types this plug-in supports - determineQuirks(type); - - m_mimeToExtensions.add(type, extensionsVector); - m_mimeToDescriptions.add(type, description); - } - - return true; -} - -bool PluginPackage::load() -{ - if (m_freeLibraryTimer.isActive()) { - ASSERT(m_module); - m_freeLibraryTimer.stop(); - } else if (m_isLoaded) { - if (m_quirks.contains(PluginQuirkDontAllowMultipleInstances)) - return false; - m_loadCount++; - return true; - } else { -#if OS(WINCE) - m_module = ::LoadLibraryW(m_path.charactersWithNullTermination()); -#else - WCHAR currentPath[MAX_PATH]; - - if (!::GetCurrentDirectoryW(MAX_PATH, currentPath)) - return false; - - String path = m_path.substring(0, m_path.reverseFind('\\')); - - if (!::SetCurrentDirectoryW(path.charactersWithNullTermination())) - return false; - - // Load the library - m_module = ::LoadLibraryExW(m_path.charactersWithNullTermination(), 0, LOAD_WITH_ALTERED_SEARCH_PATH); - - if (!::SetCurrentDirectoryW(currentPath)) { - if (m_module) - ::FreeLibrary(m_module); - return false; - } -#endif - } - - if (!m_module) - return false; - - m_isLoaded = true; - - NP_GetEntryPointsFuncPtr NP_GetEntryPoints = 0; - NP_InitializeFuncPtr NP_Initialize = 0; - NPError npErr; - -#if OS(WINCE) - NP_Initialize = (NP_InitializeFuncPtr)GetProcAddress(m_module, L"NP_Initialize"); - NP_GetEntryPoints = (NP_GetEntryPointsFuncPtr)GetProcAddress(m_module, L"NP_GetEntryPoints"); - m_NPP_Shutdown = (NPP_ShutdownProcPtr)GetProcAddress(m_module, L"NP_Shutdown"); -#else - NP_Initialize = (NP_InitializeFuncPtr)GetProcAddress(m_module, "NP_Initialize"); - NP_GetEntryPoints = (NP_GetEntryPointsFuncPtr)GetProcAddress(m_module, "NP_GetEntryPoints"); - m_NPP_Shutdown = (NPP_ShutdownProcPtr)GetProcAddress(m_module, "NP_Shutdown"); -#endif - - if (!NP_Initialize || !NP_GetEntryPoints || !m_NPP_Shutdown) - goto abort; - - memset(&m_pluginFuncs, 0, sizeof(m_pluginFuncs)); - m_pluginFuncs.size = sizeof(m_pluginFuncs); - - npErr = NP_GetEntryPoints(&m_pluginFuncs); - LOG_NPERROR(npErr); - if (npErr != NPERR_NO_ERROR) - goto abort; - - initializeBrowserFuncs(); - - npErr = NP_Initialize(&m_browserFuncs); - LOG_NPERROR(npErr); - - if (npErr != NPERR_NO_ERROR) - goto abort; - - m_loadCount++; - return true; - -abort: - unloadWithoutShutdown(); - return false; -} - -unsigned PluginPackage::hash() const -{ - const unsigned hashCodes[] = { - m_name.impl()->hash(), - m_description.impl()->hash(), - m_mimeToExtensions.size() - }; - - return WTF::StringHasher::createBlobHash<sizeof(hashCodes)>(hashCodes); -} - -bool PluginPackage::equal(const PluginPackage& a, const PluginPackage& b) -{ - if (a.m_name != b.m_name) - return false; - - if (a.m_description != b.m_description) - return false; - - if (a.m_mimeToExtensions.size() != b.m_mimeToExtensions.size()) - return false; - - MIMEToExtensionsMap::const_iterator::Keys end = a.m_mimeToExtensions.end().keys(); - for (MIMEToExtensionsMap::const_iterator::Keys it = a.m_mimeToExtensions.begin().keys(); it != end; ++it) { - if (!b.m_mimeToExtensions.contains(*it)) - return false; - } - - return true; -} - -uint16_t PluginPackage::NPVersion() const -{ - return NP_VERSION_MINOR; -} -} |