1/*
2 * Copyright (C) 2011 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#if ENABLE(PROGRESS_ELEMENT)
33#include "ProgressShadowElement.h"
34
35#include "HTMLNames.h"
36#include "HTMLProgressElement.h"
37#include "RenderProgress.h"
38
39namespace WebCore {
40
41using namespace HTMLNames;
42
43ProgressShadowElement::ProgressShadowElement(Document* document)
44    : HTMLDivElement(HTMLNames::divTag, document)
45{
46}
47
48HTMLProgressElement* ProgressShadowElement::progressElement() const
49{
50    return toHTMLProgressElement(shadowHost());
51}
52
53bool ProgressShadowElement::rendererIsNeeded(const NodeRenderingContext& context)
54{
55    RenderObject* progressRenderer = progressElement()->renderer();
56    return progressRenderer && !progressRenderer->style()->hasAppearance() && HTMLDivElement::rendererIsNeeded(context);
57}
58
59ProgressInnerElement::ProgressInnerElement(Document* document)
60    : ProgressShadowElement(document)
61{
62    DEFINE_STATIC_LOCAL(AtomicString, pseudoId, ("-webkit-progress-inner-element", AtomicString::ConstructFromLiteral));
63    setPseudo(pseudoId);
64}
65
66PassRefPtr<ProgressInnerElement> ProgressInnerElement::create(Document* document)
67{
68    return adoptRef(new ProgressInnerElement(document));
69}
70
71RenderObject* ProgressInnerElement::createRenderer(RenderArena* arena, RenderStyle*)
72{
73    return new (arena) RenderProgress(this);
74}
75
76bool ProgressInnerElement::rendererIsNeeded(const NodeRenderingContext& context)
77{
78    if (progressElement()->hasAuthorShadowRoot())
79        return HTMLDivElement::rendererIsNeeded(context);
80
81    RenderObject* progressRenderer = progressElement()->renderer();
82    return progressRenderer && !progressRenderer->style()->hasAppearance() && HTMLDivElement::rendererIsNeeded(context);
83}
84
85void ProgressValueElement::setWidthPercentage(double width)
86{
87    setInlineStyleProperty(CSSPropertyWidth, width, CSSPrimitiveValue::CSS_PERCENTAGE);
88}
89
90}
91#endif
92