webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 0 insertions, 558 deletions

diff --git a/Source/WebCore/plugins/PluginPackage.cpp b/Source/WebCore/plugins/PluginPackage.cpp
deleted file mode 100644
index d077aecc5..000000000
--- a/Source/WebCore/plugins/PluginPackage.cpp
+++ /dev/null
@@ -1,558 +0,0 @@
-/*
- * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
- * Copyright (C) 2008 Collabora Ltd.  All rights reserved.
- * Copyright (C) 2009 Holger Hans Peter Freyther
- *
- * 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 "Page.h"
-#include "PluginDatabase.h"
-#include "PluginDebug.h"
-#include "PluginMainThreadScheduler.h"
-#include "PluginView.h"
-#include "Timer.h"
-#include "npruntime_impl.h"
-#include <string.h>
-#include <wtf/text/CString.h>
-
-namespace WebCore {
-
-PluginPackage::~PluginPackage()
-{
-    // This destructor gets called during refresh() if PluginDatabase's
-    // PluginSet hash is already populated, as it removes items from
-    // the hash table. Calling the destructor on a loaded plug-in of
-    // course would cause a crash, so we check to call unload before we
-    // ASSERT.
-    // FIXME: There is probably a better way to fix this.
-    if (!m_loadCount)
-        unloadWithoutShutdown();
-    else
-        unload();
-
-    ASSERT(!m_isLoaded);
-}
-
-void PluginPackage::freeLibrarySoon()
-{
-    ASSERT(!m_freeLibraryTimer.isActive());
-    ASSERT(m_module);
-    ASSERT(!m_loadCount);
-
-    m_freeLibraryTimer.startOneShot(0);
-}
-
-void PluginPackage::freeLibraryTimerFired(Timer<PluginPackage>*)
-{
-    ASSERT(m_module);
-    // Do nothing if the module got loaded again meanwhile
-    if (!m_loadCount) {
-        unloadModule(m_module);
-        m_module = 0;
-    }
-}
-
-
-int PluginPackage::compare(const PluginPackage& compareTo) const
-{
-    // Sort plug-ins that allow multiple instances first.
-    bool AallowsMultipleInstances = !quirks().contains(PluginQuirkDontAllowMultipleInstances);
-    bool BallowsMultipleInstances = !compareTo.quirks().contains(PluginQuirkDontAllowMultipleInstances);
-    if (AallowsMultipleInstances != BallowsMultipleInstances)
-        return AallowsMultipleInstances ? -1 : 1;
-
-    // Sort plug-ins in a preferred path first.
-    bool AisInPreferredDirectory = PluginDatabase::isPreferredPluginDirectory(parentDirectory());
-    bool BisInPreferredDirectory = PluginDatabase::isPreferredPluginDirectory(compareTo.parentDirectory());
-    if (AisInPreferredDirectory != BisInPreferredDirectory)
-        return AisInPreferredDirectory ? -1 : 1;
-
-    int diff = strcmp(name().utf8().data(), compareTo.name().utf8().data());
-    if (diff)
-        return diff;
-
-    diff = compareFileVersion(compareTo.version());
-    if (diff)
-        return diff;
-
-    return strcmp(parentDirectory().utf8().data(), compareTo.parentDirectory().utf8().data());
-}
-
-PluginPackage::PluginPackage(const String& path, const time_t& lastModified)
-    : m_isEnabled(true)
-    , m_isLoaded(false)
-    , m_loadCount(0)
-    , m_path(path)
-    , m_moduleVersion(0)
-    , m_module(0)
-    , m_lastModified(lastModified)
-    , m_freeLibraryTimer(this, &PluginPackage::freeLibraryTimerFired)
-#if ENABLE(NETSCAPE_PLUGIN_METADATA_CACHE)
-    , m_infoIsFromCache(true)
-#endif
-{
-    m_fileName = pathGetFileName(m_path);
-    m_parentDirectory = m_path.left(m_path.length() - m_fileName.length() - 1);
-}
-
-void PluginPackage::unload()
-{
-    if (!m_isLoaded)
-        return;
-
-    if (--m_loadCount > 0)
-        return;
-
-#if ENABLE(NETSCAPE_PLUGIN_API)
-    m_NPP_Shutdown();
-#endif
-
-    unloadWithoutShutdown();
-}
-
-void PluginPackage::unloadWithoutShutdown()
-{
-    if (!m_isLoaded)
-        return;
-
-    ASSERT(!m_loadCount);
-    ASSERT(m_module);
-
-    // <rdar://5530519>: Crash when closing tab with pdf file (Reader 7 only)
-    // If the plugin has subclassed its parent window, as with Reader 7, we may have
-    // gotten here by way of the plugin's internal window proc forwarding a message to our
-    // original window proc. If we free the plugin library from here, we will jump back
-    // to code we just freed when we return, so delay calling FreeLibrary at least until
-    // the next message loop
-    freeLibrarySoon();
-
-    m_isLoaded = false;
-}
-
-void PluginPackage::setEnabled(bool enabled)
-{
-    m_isEnabled = enabled;
-}
-
-PassRefPtr<PluginPackage> PluginPackage::createPackage(const String& path, const time_t& lastModified)
-{
-    RefPtr<PluginPackage> package = adoptRef(new PluginPackage(path, lastModified));
-
-    if (!package->fetchInfo())
-        return 0;
-
-    return package.release();
-}
-
-#if ENABLE(NETSCAPE_PLUGIN_METADATA_CACHE)
-PassRefPtr<PluginPackage> PluginPackage::createPackageFromCache(const String& path, const time_t& lastModified, const String& name, const String& description, const String& mimeDescription)
-{
-    RefPtr<PluginPackage> package = adoptRef(new PluginPackage(path, lastModified));
-    package->m_name = name;
-    package->m_description = description;
-    package->determineModuleVersionFromDescription();
-    package->setMIMEDescription(mimeDescription);
-    package->m_infoIsFromCache = true;
-    return package.release();
-}
-#endif
-
-#if defined(XP_UNIX)
-void PluginPackage::determineQuirks(const String& mimeType)
-{
-    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);
-        return;
-    }
-
-    if (mimeType == "application/x-shockwave-flash") {
-        static const PlatformModuleVersion flashTenVersion(0x0a000000);
-
-        if (compareFileVersion(flashTenVersion) >= 0) {
-            // Flash 10.0 b218 doesn't like having a NULL window handle
-            m_quirks.add(PluginQuirkDontSetNullWindowHandleOnDestroy);
-        } else {
-            // Flash 9 and older requests windowless plugins if we return a mozilla user agent
-            m_quirks.add(PluginQuirkWantsMozillaUserAgent);
-        }
-
-#if CPU(X86_64)
-        // 64-bit Flash freezes if right-click is sent in windowless mode
-        m_quirks.add(PluginQuirkIgnoreRightClickInWindowlessMode);
-#endif
-
-        m_quirks.add(PluginQuirkRequiresDefaultScreenDepth);
-        m_quirks.add(PluginQuirkThrottleInvalidate);
-        m_quirks.add(PluginQuirkThrottleWMUserPlusOneMessages);
-        m_quirks.add(PluginQuirkFlashURLNotifyBug);
-    }
-}
-#endif
-
-#if !OS(WINDOWS)
-void PluginPackage::determineModuleVersionFromDescription()
-{
-    // It's a bit lame to detect the plugin version by parsing it
-    // from the plugin description string, but it doesn't seem that
-    // version information is available in any standardized way at
-    // the module level, like in Windows
-
-    if (m_description.isEmpty())
-        return;
-
-    if (m_description.startsWith("Shockwave Flash") && m_description.length() >= 19) {
-        // The flash version as a PlatformModuleVersion differs on Unix from Windows
-        // since the revision can be larger than a 8 bits, so we allow it 16 here and
-        // push the major/minor up 8 bits. Thus on Unix, Flash's version may be
-        // 0x0a000000 instead of 0x000a0000.
-
-        Vector<String> versionParts;
-        m_description.substring(16).split(' ', /*allowEmptyEntries =*/ false, versionParts);
-        if (versionParts.isEmpty())
-            return;
-
-        if (versionParts.size() >= 1) {
-            Vector<String> majorMinorParts;
-            versionParts[0].split('.', majorMinorParts);
-            if (majorMinorParts.size() >= 1) {
-                bool converted = false;
-                unsigned major = majorMinorParts[0].toUInt(&converted);
-                if (converted)
-                    m_moduleVersion = (major & 0xff) << 24;
-            }
-            if (majorMinorParts.size() == 2) {
-                bool converted = false;
-                unsigned minor = majorMinorParts[1].toUInt(&converted);
-                if (converted)
-                    m_moduleVersion |= (minor & 0xff) << 16;
-            }
-        }
-
-        if (versionParts.size() >= 2) {
-            String revision = versionParts[1];
-            if (revision.length() > 1 && (revision[0] == 'r' || revision[0] == 'b')) {
-                revision.remove(0, 1);
-                m_moduleVersion |= revision.toInt() & 0xffff;
-            }
-        }
-    }
-}
-#endif
-
-#if ENABLE(NETSCAPE_PLUGIN_API)
-static PluginView* pluginViewForInstance(NPP instance)
-{
-    if (instance && instance->ndata)
-        return static_cast<PluginView*>(instance->ndata);
-    return PluginView::currentPluginView();
-}
-
-static void* NPN_MemAlloc(uint32_t size)
-{
-    return malloc(size);
-}
-
-static void NPN_MemFree(void* ptr)
-{
-    free(ptr);
-}
-
-static uint32_t NPN_MemFlush(uint32_t)
-{
-    // Do nothing
-    return 0;
-}
-
-static void NPN_ReloadPlugins(NPBool reloadPages)
-{
-    Page::refreshPlugins(reloadPages);
-}
-
-static NPError NPN_RequestRead(NPStream*, NPByteRange*)
-{
-    return NPERR_STREAM_NOT_SEEKABLE;
-}
-
-static NPError NPN_GetURLNotify(NPP instance, const char* url, const char* target, void* notifyData)
-{
-    return pluginViewForInstance(instance)->getURLNotify(url, target, notifyData);
-}
-
-static NPError NPN_GetURL(NPP instance, const char* url, const char* target)
-{
-    return pluginViewForInstance(instance)->getURL(url, target);
-}
-
-static NPError NPN_PostURLNotify(NPP instance, const char* url, const char* target, uint32_t len, const char* buf, NPBool file, void* notifyData)
-{
-    return pluginViewForInstance(instance)->postURLNotify(url, target, len, buf, file, notifyData);
-}
-
-static NPError NPN_PostURL(NPP instance, const char* url, const char* target, uint32_t len, const char* buf, NPBool file)
-{
-    return pluginViewForInstance(instance)->postURL(url, target, len, buf, file);
-}
-
-static NPError NPN_NewStream(NPP instance, NPMIMEType type, const char* target, NPStream** stream)
-{
-    return pluginViewForInstance(instance)->newStream(type, target, stream);
-}
-
-static int32_t NPN_Write(NPP instance, NPStream* stream, int32_t len, void* buffer)
-{
-    return pluginViewForInstance(instance)->write(stream, len, buffer);
-}
-
-static NPError NPN_DestroyStream(NPP instance, NPStream* stream, NPReason reason)
-{
-    return pluginViewForInstance(instance)->destroyStream(stream, reason);
-}
-
-static const char* NPN_UserAgent(NPP instance)
-{
-    PluginView* view = pluginViewForInstance(instance);
-
-     if (!view)
-         return PluginView::userAgentStatic();
- 
-    return view->userAgent();
-}
-
-static void NPN_Status(NPP instance, const char* message)
-{
-    pluginViewForInstance(instance)->status(message);
-}
-
-static void NPN_InvalidateRect(NPP instance, NPRect* invalidRect)
-{
-    PluginView* view = pluginViewForInstance(instance);
-#if defined(XP_UNIX)
-    // NSPluginWrapper, a plugin wrapper binary that allows running 32-bit plugins
-    // on 64-bit architectures typically used in X11, will sometimes give us a null NPP here.
-    if (!view)
-        return;
-#endif
-    view->invalidateRect(invalidRect);
-}
-
-static void NPN_InvalidateRegion(NPP instance, NPRegion invalidRegion)
-{
-    pluginViewForInstance(instance)->invalidateRegion(invalidRegion);
-}
-
-static void NPN_ForceRedraw(NPP instance)
-{
-    pluginViewForInstance(instance)->forceRedraw();
-}
-
-static NPError NPN_GetValue(NPP instance, NPNVariable variable, void* value)
-{
-    PluginView* view = pluginViewForInstance(instance);
-
-     if (!view)
-         return PluginView::getValueStatic(variable, value);
-
-    return pluginViewForInstance(instance)->getValue(variable, value);
-}
-
-static NPError NPN_SetValue(NPP instance, NPPVariable variable, void* value)
-{
-   return pluginViewForInstance(instance)->setValue(variable, value);
-}
-
-static void* NPN_GetJavaEnv()
-{
-    // Unsupported
-    return 0;
-}
-
-static void* NPN_GetJavaPeer(NPP)
-{
-    // Unsupported
-    return 0;
-}
-
-static void NPN_PushPopupsEnabledState(NPP instance, NPBool enabled)
-{
-    pluginViewForInstance(instance)->pushPopupsEnabledState(enabled);
-}
-
-static void NPN_PopPopupsEnabledState(NPP instance)
-{
-    pluginViewForInstance(instance)->popPopupsEnabledState();
-}
-
-extern "C" typedef void PluginThreadAsyncCallFunction(void*);
-static void NPN_PluginThreadAsyncCall(NPP instance, PluginThreadAsyncCallFunction func, void* userData)
-{
-    // Callback function type only differs from MainThreadFunction by being extern "C", which doesn't affect calling convention on any compilers we use.
-    PluginMainThreadScheduler::scheduler().scheduleCall(instance, reinterpret_cast<PluginMainThreadScheduler::MainThreadFunction*>(func), userData);
-}
-
-static NPError NPN_GetValueForURL(NPP instance, NPNURLVariable variable, const char* url, char** value, uint32_t* len)
-{
-    return pluginViewForInstance(instance)->getValueForURL(variable, url, value, len);
-}
-
-static NPError NPN_SetValueForURL(NPP instance, NPNURLVariable variable, const char* url, const char* value, uint32_t len)
-{
-    return pluginViewForInstance(instance)->setValueForURL(variable, url, value, len);
-}
-
-static NPError NPN_GetAuthenticationInfo(NPP instance, const char* protocol, const char* host, int32_t port, const char* scheme, const char* realm, char** username, uint32_t* ulen, char** password, uint32_t* plen)
-{
-    return pluginViewForInstance(instance)->getAuthenticationInfo(protocol, host, port, scheme, realm, username, ulen, password, plen);
-}
-
-static NPError NPN_PopUpContextMenu(NPP instance, NPMenu* menu)
-{
-    UNUSED_PARAM(instance);
-    UNUSED_PARAM(menu);
-    return NPERR_NO_ERROR;
-}
-
-void PluginPackage::initializeBrowserFuncs()
-{
-    memset(&m_browserFuncs, 0, sizeof(m_browserFuncs));
-    m_browserFuncs.size = sizeof(m_browserFuncs);
-    m_browserFuncs.version = NPVersion();
-
-    m_browserFuncs.geturl = NPN_GetURL;
-    m_browserFuncs.posturl = NPN_PostURL;
-    m_browserFuncs.requestread = NPN_RequestRead;
-    m_browserFuncs.newstream = NPN_NewStream;
-    m_browserFuncs.write = NPN_Write;
-    m_browserFuncs.destroystream = NPN_DestroyStream;
-    m_browserFuncs.status = NPN_Status;
-    m_browserFuncs.uagent = NPN_UserAgent;
-    m_browserFuncs.memalloc = NPN_MemAlloc;
-    m_browserFuncs.memfree = NPN_MemFree;
-    m_browserFuncs.memflush = NPN_MemFlush;
-    m_browserFuncs.reloadplugins = NPN_ReloadPlugins;
-    m_browserFuncs.geturlnotify = NPN_GetURLNotify;
-    m_browserFuncs.posturlnotify = NPN_PostURLNotify;
-    m_browserFuncs.getvalue = NPN_GetValue;
-    m_browserFuncs.setvalue = NPN_SetValue;
-    m_browserFuncs.invalidaterect = NPN_InvalidateRect;
-    m_browserFuncs.invalidateregion = NPN_InvalidateRegion;
-    m_browserFuncs.forceredraw = NPN_ForceRedraw;
-    m_browserFuncs.getJavaEnv = NPN_GetJavaEnv;
-    m_browserFuncs.getJavaPeer = NPN_GetJavaPeer;
-    m_browserFuncs.pushpopupsenabledstate = NPN_PushPopupsEnabledState;
-    m_browserFuncs.poppopupsenabledstate = NPN_PopPopupsEnabledState;
-    m_browserFuncs.pluginthreadasynccall = NPN_PluginThreadAsyncCall;
-
-    m_browserFuncs.releasevariantvalue = _NPN_ReleaseVariantValue;
-    m_browserFuncs.getstringidentifier = _NPN_GetStringIdentifier;
-    m_browserFuncs.getstringidentifiers = _NPN_GetStringIdentifiers;
-    m_browserFuncs.getintidentifier = _NPN_GetIntIdentifier;
-    m_browserFuncs.identifierisstring = _NPN_IdentifierIsString;
-    m_browserFuncs.utf8fromidentifier = _NPN_UTF8FromIdentifier;
-    m_browserFuncs.intfromidentifier = _NPN_IntFromIdentifier;
-    m_browserFuncs.createobject = _NPN_CreateObject;
-    m_browserFuncs.retainobject = _NPN_RetainObject;
-    m_browserFuncs.releaseobject = _NPN_ReleaseObject;
-    m_browserFuncs.invoke = _NPN_Invoke;
-    m_browserFuncs.invokeDefault = _NPN_InvokeDefault;
-    m_browserFuncs.evaluate = _NPN_Evaluate;
-    m_browserFuncs.getproperty = _NPN_GetProperty;
-    m_browserFuncs.setproperty = _NPN_SetProperty;
-    m_browserFuncs.removeproperty = _NPN_RemoveProperty;
-    m_browserFuncs.hasproperty = _NPN_HasProperty;
-    m_browserFuncs.hasmethod = _NPN_HasMethod;
-    m_browserFuncs.setexception = _NPN_SetException;
-    m_browserFuncs.enumerate = _NPN_Enumerate;
-    m_browserFuncs.construct = _NPN_Construct;
-    m_browserFuncs.getvalueforurl = NPN_GetValueForURL;
-    m_browserFuncs.setvalueforurl = NPN_SetValueForURL;
-    m_browserFuncs.getauthenticationinfo = NPN_GetAuthenticationInfo;
-
-    m_browserFuncs.popupcontextmenu = NPN_PopUpContextMenu;
-}
-#endif // ENABLE(NETSCAPE_PLUGIN_API)
-
-#if ENABLE(PLUGIN_PACKAGE_SIMPLE_HASH)
-unsigned PluginPackage::hash() const
-{
-    struct HashCodes {
-        unsigned hash;
-        time_t modifiedDate;
-    } hashCodes;
-
-    hashCodes.hash = m_path.impl()->hash();
-    hashCodes.modifiedDate = m_lastModified;
-
-    return StringHasher::hashMemory<sizeof(hashCodes)>(&hashCodes);
-}
-
-bool PluginPackage::equal(const PluginPackage& a, const PluginPackage& b)
-{
-    return a.m_description == b.m_description;
-}
-#endif
-
-int PluginPackage::compareFileVersion(const PlatformModuleVersion& compareVersion) const
-{
-    // return -1, 0, or 1 if plug-in version is less than, equal to, or greater than
-    // the passed version
-
-#if OS(WINDOWS)
-    if (m_moduleVersion.mostSig != compareVersion.mostSig)
-        return m_moduleVersion.mostSig > compareVersion.mostSig ? 1 : -1;
-    if (m_moduleVersion.leastSig != compareVersion.leastSig)
-        return m_moduleVersion.leastSig > compareVersion.leastSig ? 1 : -1;
-#else    
-    if (m_moduleVersion != compareVersion)
-        return m_moduleVersion > compareVersion ? 1 : -1;
-#endif
-
-    return 0;
-}
-
-#if ENABLE(NETSCAPE_PLUGIN_METADATA_CACHE)
-bool PluginPackage::ensurePluginLoaded()
-{
-    if (!m_infoIsFromCache)
-        return m_isLoaded;
-
-    m_quirks = PluginQuirkSet();
-    m_name = String();
-    m_description = String();
-    m_fullMIMEDescription = String();
-    m_moduleVersion = 0;
-
-    return fetchInfo();
-}
-#endif
-
-}