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 #include "config.h" 27 28 #include "core/rendering/RenderMedia.h" 29 30 #include "core/html/HTMLMediaElement.h" 31 #include "core/rendering/RenderView.h" 32 33 namespace blink { 34 35 RenderMedia::RenderMedia(HTMLMediaElement* video) 36 : RenderImage(video) 37 { 38 setImageResource(RenderImageResource::create()); 39 } 40 41 RenderMedia::~RenderMedia() 42 { 43 } 44 45 void RenderMedia::trace(Visitor* visitor) 46 { 47 visitor->trace(m_children); 48 RenderImage::trace(visitor); 49 } 50 51 HTMLMediaElement* RenderMedia::mediaElement() const 52 { 53 return toHTMLMediaElement(node()); 54 } 55 56 void RenderMedia::layout() 57 { 58 LayoutSize oldSize = contentBoxRect().size(); 59 60 RenderImage::layout(); 61 62 RenderBox* controlsRenderer = toRenderBox(m_children.firstChild()); 63 if (!controlsRenderer) 64 return; 65 66 bool controlsNeedLayout = controlsRenderer->needsLayout(); 67 LayoutSize newSize = contentBoxRect().size(); 68 if (newSize == oldSize && !controlsNeedLayout) 69 return; 70 71 LayoutState state(*this, locationOffset()); 72 73 controlsRenderer->setLocation(LayoutPoint(borderLeft(), borderTop()) + LayoutSize(paddingLeft(), paddingTop())); 74 controlsRenderer->style()->setHeight(Length(newSize.height(), Fixed)); 75 controlsRenderer->style()->setWidth(Length(newSize.width(), Fixed)); 76 controlsRenderer->forceLayout(); 77 clearNeedsLayout(); 78 } 79 80 bool RenderMedia::isChildAllowed(RenderObject* child, RenderStyle*) const 81 { 82 // The only allowed child is the media controls. The user agent stylesheet 83 // (mediaControls.css) has ::-webkit-media-controls { display: flex; }. If 84 // author style sets display: inline we would get an inline renderer as a 85 // child of replaced content, which is not supposed to be possible. This 86 // check can be removed if ::-webkit-media-controls is made internal. 87 return child->isFlexibleBox(); 88 } 89 90 void RenderMedia::paintReplaced(PaintInfo&, const LayoutPoint&) 91 { 92 } 93 94 } // namespace blink 95