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Side by Side Diff: Source/core/html/HTMLSourceElement.h

Issue 287163010: Notify <picture> elements when a media query (potentially) changes (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: forgot to adjust test after moving Created 6 years, 5 months ago
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1 /* 1 /*
2 * Copyright (C) 2007, 2008, 2010 Apple Inc. All rights reserved. 2 * Copyright (C) 2007, 2008, 2010 Apple Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution. 11 * documentation and/or other materials provided with the distribution.
12 * 12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */ 24 */
25 25
26 #ifndef HTMLSourceElement_h 26 #ifndef HTMLSourceElement_h
27 #define HTMLSourceElement_h 27 #define HTMLSourceElement_h
28 28
29 #include "core/css/MediaQueryListListener.h"
29 #include "core/html/HTMLElement.h" 30 #include "core/html/HTMLElement.h"
30 #include "platform/Timer.h" 31 #include "platform/Timer.h"
31 32
32 namespace WebCore { 33 namespace WebCore {
33 34
34 template<typename T> class EventSender; 35 template<typename T> class EventSender;
35 typedef EventSender<HTMLSourceElement> SourceEventSender; 36 typedef EventSender<HTMLSourceElement> SourceEventSender;
36 37
37 class HTMLSourceElement FINAL : public HTMLElement { 38 class HTMLSourceElement FINAL : public HTMLElement {
38 public: 39 public:
40 class Listener;
41
39 DECLARE_NODE_FACTORY(HTMLSourceElement); 42 DECLARE_NODE_FACTORY(HTMLSourceElement);
40 virtual ~HTMLSourceElement(); 43 virtual ~HTMLSourceElement();
41 44
42 const AtomicString& type() const; 45 const AtomicString& type() const;
43 void setSrc(const String&); 46 void setSrc(const String&);
44 void setType(const AtomicString&); 47 void setType(const AtomicString&);
45 48
46 void scheduleErrorEvent(); 49 void scheduleErrorEvent();
47 void cancelPendingErrorEvent(); 50 void cancelPendingErrorEvent();
48 51
49 void dispatchPendingEvent(SourceEventSender*); 52 void dispatchPendingEvent(SourceEventSender*);
50 53
54 bool mediaQueryMatches() const;
55
51 private: 56 private:
52 explicit HTMLSourceElement(Document&); 57 explicit HTMLSourceElement(Document&);
53 58
54 virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE; 59 virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
55 virtual void removedFrom(ContainerNode*) OVERRIDE; 60 virtual void removedFrom(ContainerNode*) OVERRIDE;
56 virtual bool isURLAttribute(const Attribute&) const OVERRIDE; 61 virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
57 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERR IDE; 62 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERR IDE;
63
64 void notifyMediaQueryChanged();
65 virtual void trace(Visitor*) OVERRIDE;
66
67 RefPtrWillBeMember<MediaQueryList> m_mediaQueryList;
68 RefPtrWillBeMember<Listener> m_listener;
58 }; 69 };
59 70
60 } // namespace WebCore 71 } // namespace WebCore
61 72
62 #endif 73 #endif
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