139 lines
5.2 KiB
C++
139 lines
5.2 KiB
C++
/*
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* Copyright (C) 2007 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "Screen.h"
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#include "DOMWindow.h"
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#include "Document.h"
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#include "FloatRect.h"
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#include "Frame.h"
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#include "FrameView.h"
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#include "Page.h"
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#include "PlatformScreen.h"
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#include "Quirks.h"
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#include "ResourceLoadObserver.h"
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#include "RuntimeEnabledFeatures.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(Screen);
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Screen::Screen(DOMWindow& window)
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: DOMWindowProperty(&window)
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{
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}
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unsigned Screen::height() const
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{
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auto* frame = this->frame();
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if (!frame)
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return 0;
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if (RuntimeEnabledFeatures::sharedFeatures().webAPIStatisticsEnabled())
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ResourceLoadObserver::shared().logScreenAPIAccessed(*frame->document(), ResourceLoadStatistics::ScreenAPI::Height);
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return static_cast<unsigned>(frame->screenSize().height());
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}
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unsigned Screen::width() const
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{
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auto* frame = this->frame();
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if (!frame)
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return 0;
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if (RuntimeEnabledFeatures::sharedFeatures().webAPIStatisticsEnabled())
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ResourceLoadObserver::shared().logScreenAPIAccessed(*frame->document(), ResourceLoadStatistics::ScreenAPI::Width);
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return static_cast<unsigned>(frame->screenSize().width());
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}
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unsigned Screen::colorDepth() const
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{
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auto* frame = this->frame();
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if (!frame)
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return 0;
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if (RuntimeEnabledFeatures::sharedFeatures().webAPIStatisticsEnabled())
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ResourceLoadObserver::shared().logScreenAPIAccessed(*frame->document(), ResourceLoadStatistics::ScreenAPI::ColorDepth);
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return static_cast<unsigned>(screenDepth(frame->view()));
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}
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unsigned Screen::pixelDepth() const
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{
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auto* frame = this->frame();
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if (!frame)
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return 0;
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if (RuntimeEnabledFeatures::sharedFeatures().webAPIStatisticsEnabled())
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ResourceLoadObserver::shared().logScreenAPIAccessed(*frame->document(), ResourceLoadStatistics::ScreenAPI::PixelDepth);
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auto* document = window()->document();
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if (!document || !document->quirks().needsHDRPixelDepthQuirk() || !screenSupportsHighDynamicRange(frame->view()))
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return static_cast<unsigned>(screenDepth(frame->view()));
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return static_cast<unsigned>(screenDepth(frame->view())) + 1;
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}
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int Screen::availLeft() const
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{
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auto* frame = this->frame();
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if (!frame)
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return 0;
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if (RuntimeEnabledFeatures::sharedFeatures().webAPIStatisticsEnabled())
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ResourceLoadObserver::shared().logScreenAPIAccessed(*frame->document(), ResourceLoadStatistics::ScreenAPI::AvailLeft);
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return static_cast<int>(screenAvailableRect(frame->view()).x());
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}
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int Screen::availTop() const
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{
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auto* frame = this->frame();
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if (!frame)
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return 0;
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if (RuntimeEnabledFeatures::sharedFeatures().webAPIStatisticsEnabled())
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ResourceLoadObserver::shared().logScreenAPIAccessed(*frame->document(), ResourceLoadStatistics::ScreenAPI::AvailTop);
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return static_cast<int>(screenAvailableRect(frame->view()).y());
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}
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unsigned Screen::availHeight() const
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{
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auto* frame = this->frame();
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if (!frame)
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return 0;
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if (RuntimeEnabledFeatures::sharedFeatures().webAPIStatisticsEnabled())
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ResourceLoadObserver::shared().logScreenAPIAccessed(*frame->document(), ResourceLoadStatistics::ScreenAPI::AvailHeight);
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return static_cast<unsigned>(screenAvailableRect(frame->view()).height());
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}
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unsigned Screen::availWidth() const
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{
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auto* frame = this->frame();
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if (!frame)
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return 0;
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if (RuntimeEnabledFeatures::sharedFeatures().webAPIStatisticsEnabled())
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ResourceLoadObserver::shared().logScreenAPIAccessed(*frame->document(), ResourceLoadStatistics::ScreenAPI::AvailWidth);
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return static_cast<unsigned>(screenAvailableRect(frame->view()).width());
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}
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} // namespace WebCore
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