/* * Copyright (C) 2008 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. * 3. Neither the name of Apple Inc. ("Apple") nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY APPLE 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 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. */ #import "config.h" #import "Page.h" #import "DocumentLoader.h" #import "FrameLoader.h" #import "FrameTree.h" #import "Logging.h" #import "MainFrame.h" #import "RenderObject.h" #if PLATFORM(IOS) #import "WebCoreThread.h" #endif namespace WebCore { void Page::platformInitialize() { #if PLATFORM(IOS) #if USE(CFURLCONNECTION) addSchedulePair(SchedulePair::create(WebThreadRunLoop(), kCFRunLoopCommonModes)); #else addSchedulePair(SchedulePair::create(WebThreadNSRunLoop(), kCFRunLoopCommonModes)); #endif // USE(CFURLCONNECTION) #else addSchedulePair(SchedulePair::create([NSRunLoop currentRunLoop], kCFRunLoopCommonModes)); #endif #if ENABLE(TREE_DEBUGGING) static std::once_flag onceFlag; std::call_once(onceFlag, [] { registerNotifyCallback("com.apple.WebKit.showRenderTree", printRenderTreeForLiveDocuments); registerNotifyCallback("com.apple.WebKit.showLayerTree", printLayerTreeForLiveDocuments); }); #endif } void Page::addSchedulePair(Ref<SchedulePair>&& pair) { if (!m_scheduledRunLoopPairs) m_scheduledRunLoopPairs = std::make_unique<SchedulePairHashSet>(); m_scheduledRunLoopPairs->add(pair.ptr()); #if !USE(CFURLCONNECTION) for (Frame* frame = &m_mainFrame.get(); frame; frame = frame->tree().traverseNext()) { if (DocumentLoader* documentLoader = frame->loader().documentLoader()) documentLoader->schedule(pair); if (DocumentLoader* documentLoader = frame->loader().provisionalDocumentLoader()) documentLoader->schedule(pair); } #endif // FIXME: make SharedTimerMac use these SchedulePairs. } void Page::removeSchedulePair(Ref<SchedulePair>&& pair) { ASSERT(m_scheduledRunLoopPairs); if (!m_scheduledRunLoopPairs) return; m_scheduledRunLoopPairs->remove(pair.ptr()); #if !USE(CFURLCONNECTION) for (Frame* frame = &m_mainFrame.get(); frame; frame = frame->tree().traverseNext()) { if (DocumentLoader* documentLoader = frame->loader().documentLoader()) documentLoader->unschedule(pair); if (DocumentLoader* documentLoader = frame->loader().provisionalDocumentLoader()) documentLoader->unschedule(pair); } #endif } } // namespace