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| 1 /* | |
| 2 * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #ifndef RenderMedia_h | |
| 27 #define RenderMedia_h | |
| 28 | |
| 29 #include "core/rendering/RenderImage.h" | |
| 30 | |
| 31 namespace blink { | |
| 32 | |
| 33 class HTMLMediaElement; | |
| 34 | |
| 35 class RenderMedia : public RenderImage { | |
| 36 public: | |
| 37 explicit RenderMedia(HTMLMediaElement*); | |
| 38 virtual ~RenderMedia(); | |
| 39 virtual void trace(Visitor*) override; | |
| 40 | |
| 41 RenderObject* firstChild() const { ASSERT(children() == virtualChildren());
return children()->firstChild(); } | |
| 42 RenderObject* lastChild() const { ASSERT(children() == virtualChildren()); r
eturn children()->lastChild(); } | |
| 43 | |
| 44 // If you have a RenderMedia, use firstChild or lastChild instead. | |
| 45 void slowFirstChild() const = delete; | |
| 46 void slowLastChild() const = delete; | |
| 47 | |
| 48 const RenderObjectChildList* children() const { return &m_children; } | |
| 49 RenderObjectChildList* children() { return &m_children; } | |
| 50 | |
| 51 HTMLMediaElement* mediaElement() const; | |
| 52 | |
| 53 private: | |
| 54 virtual RenderObjectChildList* virtualChildren() override final { return chi
ldren(); } | |
| 55 virtual const RenderObjectChildList* virtualChildren() const override final
{ return children(); } | |
| 56 | |
| 57 virtual LayerType layerTypeRequired() const override { return NormalLayer; } | |
| 58 | |
| 59 // FIXME: RenderMedia::layout makes assumptions about what children are allo
wed | |
| 60 // so we can't support generated content. | |
| 61 virtual bool canHaveGeneratedChildren() const override final { return false;
} | |
| 62 virtual bool canHaveChildren() const override final { return true; } | |
| 63 | |
| 64 virtual const char* renderName() const override { return "RenderMedia"; } | |
| 65 virtual bool isMedia() const override final { return true; } | |
| 66 virtual bool isImage() const override final { return false; } | |
| 67 virtual void paintReplaced(PaintInfo&, const LayoutPoint&) override; | |
| 68 | |
| 69 RenderObjectChildList m_children; | |
| 70 }; | |
| 71 | |
| 72 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderMedia, isMedia()); | |
| 73 | |
| 74 } // namespace blink | |
| 75 | |
| 76 #endif // RenderMedia_h | |
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Chromium Code Reviews
Issue 689373003:
Remove most of the media stack. (Closed)
Base URL: git@github.com:domokit/mojo.git@master