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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved. | 2 * Copyright (C) 2004, 2005, 2006 Apple Computer, 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 ImageObserver_h | 26 #ifndef ImageObserver_h |
27 #define ImageObserver_h | 27 #define ImageObserver_h |
28 | 28 |
29 #include "platform/PlatformExport.h" | 29 #include "platform/PlatformExport.h" |
30 #include "platform/graphics/ImageAnimationPolicy.h" | |
31 | 30 |
32 namespace blink { | 31 namespace blink { |
33 | 32 |
34 class Image; | 33 class Image; |
35 class IntRect; | 34 class IntRect; |
36 | 35 |
37 // Interface for notification about changes to an image, including decoding, | 36 // Interface for notification about changes to an image, including decoding, |
38 // drawing, and animating. | 37 // drawing, and animating. |
39 class PLATFORM_EXPORT ImageObserver { | 38 class PLATFORM_EXPORT ImageObserver { |
40 protected: | 39 protected: |
41 virtual ~ImageObserver(); | 40 virtual ~ImageObserver(); |
42 public: | 41 public: |
43 virtual void decodedSizeChanged(const Image*, int delta) = 0; | 42 virtual void decodedSizeChanged(const Image*, int delta) = 0; |
44 virtual void didDraw(const Image*) = 0; | 43 virtual void didDraw(const Image*) = 0; |
45 | 44 |
46 virtual bool shouldPauseAnimation(const Image*) = 0; | 45 virtual bool shouldPauseAnimation(const Image*) = 0; |
47 virtual void animationAdvanced(const Image*) = 0; | 46 virtual void animationAdvanced(const Image*) = 0; |
48 virtual void imageAnimationPolicy(const Image*, ImageAnimationPolicy&) = 0; | |
49 | 47 |
50 virtual void changedInRect(const Image*, const IntRect&) = 0; | 48 virtual void changedInRect(const Image*, const IntRect&) = 0; |
51 }; | 49 }; |
52 | 50 |
53 } // namespace blink | 51 } // namespace blink |
54 | 52 |
55 #endif | 53 #endif |
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