blob: 0863ad26725d6554752b7ac2148eed1c6dfc23bb [file] [log] [blame]
/*
* 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 "CustomHeaderFields.h"
#import "DocumentLoader.h"
#import "Frame.h"
#import "FrameLoader.h"
#import "FrameTree.h"
#import "LayoutTreeBuilder.h"
#import "Logging.h"
#import "RenderObject.h"
#import "SVGDocument.h"
#import <pal/Logging.h>
#if PLATFORM(IOS_FAMILY)
#import "WebCoreThreadInternal.h"
#endif
namespace WebCore {
void Page::platformInitialize()
{
#if PLATFORM(IOS_FAMILY)
addSchedulePair(SchedulePair::create(WebThreadNSRunLoop(), kCFRunLoopCommonModes));
#else
addSchedulePair(SchedulePair::create([[NSRunLoop currentRunLoop] getCFRunLoop], kCFRunLoopCommonModes));
#endif
static std::once_flag onceFlag;
std::call_once(onceFlag, [] {
#if ENABLE(TREE_DEBUGGING)
PAL::registerNotifyCallback("com.apple.WebKit.showRenderTree", printRenderTreeForLiveDocuments);
PAL::registerNotifyCallback("com.apple.WebKit.showLayerTree", printLayerTreeForLiveDocuments);
PAL::registerNotifyCallback("com.apple.WebKit.showGraphicsLayerTree", printGraphicsLayerTreeForLiveDocuments);
#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
PAL::registerNotifyCallback("com.apple.WebKit.showLayoutTree", Layout::printLayoutTreeForLiveDocuments);
#endif
#endif // ENABLE(TREE_DEBUGGING)
PAL::registerNotifyCallback("com.apple.WebKit.showAllDocuments", [] {
unsigned numPages = 0;
Page::forEachPage([&numPages](Page&) {
++numPages;
});
WTFLogAlways("%u live pages:", numPages);
Page::forEachPage([](Page& page) {
const auto* mainFrameDocument = page.mainFrame().document();
WTFLogAlways("Page %p with main document %p %s", &page, mainFrameDocument, mainFrameDocument ? mainFrameDocument->url().string().utf8().data() : "");
});
WTFLogAlways("%u live documents:", Document::allDocuments().size());
for (const auto* document : Document::allDocuments()) {
const char* documentType = is<SVGDocument>(document) ? "SVGDocument" : "Document";
WTFLogAlways("%s %p %llu (refCount %d, referencingNodeCount %d) %s", documentType, document, document->identifier().toUInt64(), document->refCount(), document->referencingNodeCount(), document->url().string().utf8().data());
}
});
});
}
void Page::addSchedulePair(Ref<SchedulePair>&& pair)
{
if (!m_scheduledRunLoopPairs)
m_scheduledRunLoopPairs = makeUnique<SchedulePairHashSet>();
m_scheduledRunLoopPairs->add(pair.ptr());
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);
}
// FIXME: make SharedTimerMac use these SchedulePairs.
}
void Page::removeSchedulePair(Ref<SchedulePair>&& pair)
{
ASSERT(m_scheduledRunLoopPairs);
if (!m_scheduledRunLoopPairs)
return;
m_scheduledRunLoopPairs->remove(pair.ptr());
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);
}
}
} // namespace