/* * Copyright (C) 2017 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. * * THIS SOFTWARE IS PROVIDED BY APPLE 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 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. * */ #pragma once #include <wtf/HashMap.h> #include <wtf/Ref.h> #include <wtf/Seconds.h> #include <wtf/text/AtomicString.h> #include <wtf/text/AtomicStringHash.h> namespace WebCore { class CSSCustomPropertyValue; class CSSVariableData; class Document; enum class ConstantProperty { SafeAreaInsetTop, SafeAreaInsetRight, SafeAreaInsetBottom, SafeAreaInsetLeft, FullscreenInsetTop, FullscreenInsetRight, FullscreenInsetBottom, FullscreenInsetLeft, FullscreenAutoHideDuration, }; class ConstantPropertyMap { public: explicit ConstantPropertyMap(Document&); typedef HashMap<AtomicString, Ref<CSSCustomPropertyValue>> Values; const Values& values() const; void didChangeSafeAreaInsets(); void didChangeFullscreenInsets(); void setFullscreenAutoHideDuration(Seconds); private: void buildValues(); const AtomicString& nameForProperty(ConstantProperty) const; void setValueForProperty(ConstantProperty, Ref<CSSVariableData>&&); void updateConstantsForSafeAreaInsets(); void updateConstantsForFullscreen(); Optional<Values> m_values; Document& m_document; }; } // namespace WebCore