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 "third_party/blink/renderer/core/html/shadow/progress_shadow_element.h"
32
33 #include "third_party/blink/renderer/core/dom/node_computed_style.h"
34 #include "third_party/blink/renderer/core/html/html_progress_element.h"
35
36 namespace blink {
37
ProgressShadowElement(Document & document)38 ProgressShadowElement::ProgressShadowElement(Document& document)
39 : HTMLDivElement(document) {
40 SetHasCustomStyleCallbacks();
41 }
42
ProgressElement() const43 HTMLProgressElement* ProgressShadowElement::ProgressElement() const {
44 return To<HTMLProgressElement>(OwnerShadowHost());
45 }
46
47 scoped_refptr<ComputedStyle>
CustomStyleForLayoutObject()48 ProgressShadowElement::CustomStyleForLayoutObject() {
49 scoped_refptr<ComputedStyle> style = OriginalStyleForLayoutObject();
50 const ComputedStyle* progress_style = ProgressElement()->GetComputedStyle();
51 DCHECK(progress_style);
52 if (progress_style->HasEffectiveAppearance())
53 style->SetDisplay(EDisplay::kNone);
54 return style;
55 }
56
57 } // namespace blink
58