/* * Copyright (C) 2015 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. */ #pragma once #include "EmptyClients.h" #include "SVGImage.h" namespace WebCore { class SVGImageChromeClient final : public EmptyChromeClient { WTF_MAKE_NONCOPYABLE(SVGImageChromeClient); WTF_MAKE_FAST_ALLOCATED; public: SVGImageChromeClient(SVGImage* image) : m_image(image) { } bool isSVGImageChromeClient() const final { return true; } SVGImage* image() const { return m_image; } private: void chromeDestroyed() final { m_image = nullptr; } void invalidateContentsAndRootView(const IntRect& r) final { // If m_image->m_page is null, we're being destroyed. if (!m_image || !m_image->m_page) return; auto* imageObserver = m_image->imageObserver(); if (!imageObserver) return; imageObserver->imageFrameAvailable(*m_image, m_image->isAnimating() ? ImageAnimatingState::Yes : ImageAnimatingState::No, &r); } bool scheduleRenderingUpdate() final { if (m_image && m_image->imageObserver()) m_image->imageObserver()->scheduleRenderingUpdate(*m_image); return true; } SVGImage* m_image; }; } // namespace WebCore