/* * Copyright (C) 2013 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. */ #ifndef StyleResolveTree_h #define StyleResolveTree_h #include <functional> namespace WebCore { class Document; class Element; class RenderStyle; class Settings; class Text; namespace Style { enum Change { NoChange, NoInherit, Inherit, Detach, Force }; void resolveTree(Document&, Change); void detachRenderTree(Element&); void detachTextRenderer(Text&); void updateTextRendererAfterContentChange(Text&, unsigned offsetOfReplacedData, unsigned lengthOfReplacedData); Change determineChange(const RenderStyle&, const RenderStyle&); void queuePostResolutionCallback(std::function<void ()>); bool postResolutionCallbacksAreSuspended(); class PostResolutionCallbackDisabler { public: explicit PostResolutionCallbackDisabler(Document&); ~PostResolutionCallbackDisabler(); }; } } #endif