1 /*
2  * Copyright (C) 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 INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23  */
24 
25 #include "config.h"
26 
27 #if ENABLE(FULLSCREEN_API)
28 
29 #include "RenderFullScreen.h"
30 
31 #include "RenderLayer.h"
32 
33 #if USE(ACCELERATED_COMPOSITING)
34 #include "RenderLayerCompositor.h"
35 #endif
36 
37 using namespace WebCore;
38 
setAnimating(bool animating)39 void RenderFullScreen::setAnimating(bool animating)
40 {
41     m_isAnimating = animating;
42 #if USE(ACCELERATED_COMPOSITING)
43     if (layer()) {
44         layer()->contentChanged(RenderLayer::FullScreenChanged);
45         // Clearing the layer's backing will force the compositor to reparent
46         // the layer the next time layers are synchronized.
47         layer()->clearBacking();
48     }
49 #endif
50 }
51 
createFullScreenStyle()52 PassRefPtr<RenderStyle> RenderFullScreen::createFullScreenStyle()
53 {
54     RefPtr<RenderStyle> fullscreenStyle = RenderStyle::createDefaultStyle();
55 
56     // Create a stacking context:
57     fullscreenStyle->setZIndex(INT_MAX);
58 
59     fullscreenStyle->setFontDescription(FontDescription());
60     fullscreenStyle->font().update(0);
61 
62     fullscreenStyle->setDisplay(BOX);
63     fullscreenStyle->setBoxPack(BCENTER);
64     fullscreenStyle->setBoxAlign(BCENTER);
65     fullscreenStyle->setBoxOrient(VERTICAL);
66 
67     fullscreenStyle->setPosition(FixedPosition);
68     fullscreenStyle->setWidth(Length(100.0, Percent));
69     fullscreenStyle->setHeight(Length(100.0, Percent));
70     fullscreenStyle->setLeft(Length(0, Fixed));
71     fullscreenStyle->setTop(Length(0, Fixed));
72 
73     fullscreenStyle->setBackgroundColor(Color::black);
74 
75     return fullscreenStyle.release();
76 }
77 
78 #endif
79