1 | /* |
2 | * Copyright (C) 2011 Google Inc. All rights reserved. |
3 | * Copyright (C) 2014 Apple Inc. All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions are |
7 | * met: |
8 | * |
9 | * * Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * * Redistributions in binary form must reproduce the above |
12 | * copyright notice, this list of conditions and the following disclaimer |
13 | * in the documentation and/or other materials provided with the |
14 | * distribution. |
15 | * * Neither the name of Google Inc. nor the names of its |
16 | * contributors may be used to endorse or promote products derived from |
17 | * this software without specific prior written permission. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
20 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
21 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
22 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
23 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
25 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
31 | |
32 | #include "config.h" |
33 | #include "DetailsMarkerControl.h" |
34 | |
35 | #include "HTMLNames.h" |
36 | #include "HTMLSummaryElement.h" |
37 | #include "RenderDetailsMarker.h" |
38 | #include <wtf/IsoMallocInlines.h> |
39 | |
40 | namespace WebCore { |
41 | |
42 | WTF_MAKE_ISO_ALLOCATED_IMPL(DetailsMarkerControl); |
43 | |
44 | Ref<DetailsMarkerControl> DetailsMarkerControl::create(Document& document) |
45 | { |
46 | return adoptRef(*new DetailsMarkerControl(document)); |
47 | } |
48 | |
49 | DetailsMarkerControl::DetailsMarkerControl(Document& document) |
50 | : HTMLDivElement(HTMLNames::divTag, document) |
51 | { |
52 | setPseudo(AtomicString("-webkit-details-marker" , AtomicString::ConstructFromLiteral)); |
53 | } |
54 | |
55 | RenderPtr<RenderElement> DetailsMarkerControl::createElementRenderer(RenderStyle&& style, const RenderTreePosition&) |
56 | { |
57 | return createRenderer<RenderDetailsMarker>(*this, WTFMove(style)); |
58 | } |
59 | |
60 | bool DetailsMarkerControl::rendererIsNeeded(const RenderStyle& style) |
61 | { |
62 | return downcast<HTMLSummaryElement>(shadowHost())->isActiveSummary() && HTMLDivElement::rendererIsNeeded(style); |
63 | } |
64 | |
65 | } |
66 | |