blob: 320a3d8222ff5763e2369c882d01560a860dc4d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
// Copyright 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#if USE(ACCELERATED_COMPOSITING)
#include "RenderSurfaceChromium.h"
#include "CCMathUtil.h"
#include "LayerChromium.h"
#include <public/WebTransformationMatrix.h>
using WebKit::WebTransformationMatrix;
namespace cc {
RenderSurfaceChromium::RenderSurfaceChromium(LayerChromium* owningLayer)
: m_owningLayer(owningLayer)
, m_drawOpacity(1)
, m_drawOpacityIsAnimating(false)
, m_targetSurfaceTransformsAreAnimating(false)
, m_screenSpaceTransformsAreAnimating(false)
, m_nearestAncestorThatMovesPixels(0)
{
}
RenderSurfaceChromium::~RenderSurfaceChromium()
{
}
FloatRect RenderSurfaceChromium::drawableContentRect() const
{
FloatRect drawableContentRect = CCMathUtil::mapClippedRect(m_drawTransform, m_contentRect);
if (m_owningLayer->hasReplica())
drawableContentRect.unite(CCMathUtil::mapClippedRect(m_replicaDrawTransform, m_contentRect));
return drawableContentRect;
}
}
#endif // USE(ACCELERATED_COMPOSITING)
|
