1/*
2 * Copyright (c) 2009, Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32
33#if ENABLE(SVG)
34#include "RenderSVGModelObject.h"
35
36#include "RenderSVGResource.h"
37#include "SVGStyledElement.h"
38
39namespace WebCore {
40
41RenderSVGModelObject::RenderSVGModelObject(SVGStyledElement* node)
42    : RenderObject(node)
43{
44}
45
46IntRect RenderSVGModelObject::clippedOverflowRectForRepaint(RenderBoxModelObject* repaintContainer)
47{
48    return SVGRenderSupport::clippedOverflowRectForRepaint(this, repaintContainer);
49}
50
51void RenderSVGModelObject::computeRectForRepaint(RenderBoxModelObject* repaintContainer, IntRect& repaintRect, bool fixed)
52{
53    SVGRenderSupport::computeRectForRepaint(this, repaintContainer, repaintRect, fixed);
54}
55
56void RenderSVGModelObject::mapLocalToContainer(RenderBoxModelObject* repaintContainer, bool fixed , bool useTransforms, TransformState& transformState) const
57{
58    SVGRenderSupport::mapLocalToContainer(this, repaintContainer, fixed, useTransforms, transformState);
59}
60
61// Copied from RenderBox, this method likely requires further refactoring to work easily for both SVG and CSS Box Model content.
62// FIXME: This may also need to move into SVGRenderSupport as the RenderBox version depends
63// on borderBoundingBox() which SVG RenderBox subclases (like SVGRenderBlock) do not implement.
64IntRect RenderSVGModelObject::outlineBoundsForRepaint(RenderBoxModelObject* repaintContainer, IntPoint*) const
65{
66    IntRect box = enclosingIntRect(repaintRectInLocalCoordinates());
67    adjustRectForOutlineAndShadow(box);
68
69    FloatQuad containerRelativeQuad = localToContainerQuad(FloatRect(box), repaintContainer);
70    return containerRelativeQuad.enclosingBoundingBox();
71}
72
73void RenderSVGModelObject::absoluteRects(Vector<IntRect>&, int, int)
74{
75    // This code path should never be taken for SVG, as we're assuming useTransforms=true everywhere, absoluteQuads should be used.
76    ASSERT_NOT_REACHED();
77}
78
79void RenderSVGModelObject::absoluteQuads(Vector<FloatQuad>& quads)
80{
81    quads.append(localToAbsoluteQuad(strokeBoundingBox()));
82}
83
84void RenderSVGModelObject::destroy()
85{
86    SVGResourcesCache::clientDestroyed(this);
87    RenderObject::destroy();
88}
89
90void RenderSVGModelObject::styleWillChange(StyleDifference diff, const RenderStyle* newStyle)
91{
92    if (diff == StyleDifferenceLayout)
93        setNeedsBoundariesUpdate();
94    RenderObject::styleWillChange(diff, newStyle);
95}
96
97void RenderSVGModelObject::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
98{
99    RenderObject::styleDidChange(diff, oldStyle);
100    SVGResourcesCache::clientStyleChanged(this, diff, style());
101}
102
103void RenderSVGModelObject::updateFromElement()
104{
105    RenderObject::updateFromElement();
106    SVGResourcesCache::clientUpdatedFromElement(this, style());
107}
108
109bool RenderSVGModelObject::nodeAtPoint(const HitTestRequest&, HitTestResult&, int, int, int, int, HitTestAction)
110{
111    ASSERT_NOT_REACHED();
112    return false;
113}
114
115} // namespace WebCore
116
117#endif // ENABLE(SVG)
118