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/*
* Copyright (C) 2009, 2010, 2011, 2012 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "BlackBerryGlobal.h"
#include "ApplicationCacheStorage.h"
#include "CacheClientBlackBerry.h"
#include "CookieManager.h"
#include "CrossOriginPreflightResultCache.h"
#include "FontCache.h"
#include "ImageSource.h"
#include "InitializeLogging.h"
#include "InitializeThreading.h"
#include "JSDOMWindow.h"
#include "VM.h"
#include "MemoryCache.h"
#include "NetworkStateNotifier.h"
#include "PageCache.h"
#include "PageGroup.h"
#include "PlatformStrategiesBlackBerry.h"
#include "Settings.h"
#include "TextureCacheCompositingThread.h"
#include "bindings/js/GCController.h"
#include "runtime/JSLock.h"
#include <BlackBerryPlatformExecutableMessage.h>
#include <BlackBerryPlatformMessageClient.h>
#include <BlackBerryPlatformSettings.h>
#include <BlackBerryPlatformString.h>
#include <wtf/MainThread.h>
using namespace WebCore;
namespace BlackBerry {
namespace WebKit {
static bool gIsGlobalInitialized = false;
// Global initialization of various WebKit singletons.
void globalInitialize()
{
if (gIsGlobalInitialized)
return;
gIsGlobalInitialized = true;
WebCore::Settings::setHiddenPageDOMTimerAlignmentInterval(BlackBerry::Platform::Settings::instance()->isChromeProcess() ? 0 : 1);
#if ENABLE(BLACKBERRY_DEBUG_MEMORY)
blackberryDebugInitialize();
#endif
#if !LOG_DISABLED
// Turn on logging.
initializeLoggingChannelsIfNecessary();
#endif // !LOG_DISABLED
// Initialize threading.
JSC::initializeThreading();
// Normally this is called from initializeThreading, but we're using ThreadingNone
// we're grabbing callOnMainThread without using the rest of the threading support.
WTF::initializeMainThread();
// Initialize our platform strategies.
PlatformStrategiesBlackBerry::initialize();
// Set the minimal timer interval to 4 milliseconds.
WebCore::Settings::setDefaultMinDOMTimerInterval(0.004);
// Track visited links.
PageGroup::setShouldTrackVisitedLinks(true);
CacheClientBlackBerry::get()->initialize();
BlackBerry::Platform::Settings* settings = BlackBerry::Platform::Settings::instance();
ImageSource::setMaxPixelsPerDecodedImage(settings->maxPixelsPerDecodedImage());
updateOnlineStatus(settings->isNetworkAvailable());
}
void collectJavascriptGarbageNow()
{
if (gIsGlobalInitialized)
gcController().garbageCollectNow();
}
void clearCookieCache()
{
cookieManager().removeAllCookies(RemoveFromBackingStore);
}
#if USE(ACCELERATED_COMPOSITING)
static void clearMemoryCachesInCompositingThread()
{
textureCacheCompositingThread()->prune(0);
}
#endif
void clearMemoryCaches()
{
#if USE(ACCELERATED_COMPOSITING)
// Call textureCacheCompositingThread()->prune(0) in UI thread.
BlackBerry::Platform::userInterfaceThreadMessageClient()->dispatchMessage(BlackBerry::Platform::createFunctionCallMessage(clearMemoryCachesInCompositingThread));
#endif
{
JSC::JSLockHolder lock(JSDOMWindow::commonVM());
collectJavascriptGarbageNow();
}
// Clean caches after JS garbage collection because JS GC can
// generate more dead resources.
int capacity = pageCache()->capacity();
pageCache()->setCapacity(0);
pageCache()->setCapacity(capacity);
CrossOriginPreflightResultCache::shared().empty();
if (!memoryCache()->disabled()) {
// Evict all dead resources and prune live resources.
memoryCache()->setCapacities(0, 0, 0);
// Update cache capacity based on current memory status.
CacheClientBlackBerry::get()->updateCacheCapacity();
}
fontCache()->invalidate();
}
void clearAppCache(const BlackBerry::Platform::String&)
{
cacheStorage().empty();
}
void clearDatabase(const BlackBerry::Platform::String&)
{
}
void updateOnlineStatus(bool online)
{
networkStateNotifier().networkStateChange(online);
}
bool isRunningDrt()
{
#if !defined(PUBLIC_BUILD) || !PUBLIC_BUILD
return getenv("drtRun");
#else
return false;
#endif
}
}
}
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