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1 /* | 1 /* |
2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de) | 2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de) |
3 Copyright (C) 2001 Dirk Mueller <mueller@kde.org> | 3 Copyright (C) 2001 Dirk Mueller <mueller@kde.org> |
4 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | 4 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
5 Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. | 5 Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. |
6 | 6 |
7 This library is free software; you can redistribute it and/or | 7 This library is free software; you can redistribute it and/or |
8 modify it under the terms of the GNU Library General Public | 8 modify it under the terms of the GNU Library General Public |
9 License as published by the Free Software Foundation; either | 9 License as published by the Free Software Foundation; either |
10 version 2 of the License, or (at your option) any later version. | 10 version 2 of the License, or (at your option) any later version. |
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27 | 27 |
28 namespace blink { | 28 namespace blink { |
29 | 29 |
30 class ImageResource; | 30 class ImageResource; |
31 class IntRect; | 31 class IntRect; |
32 | 32 |
33 class ImageResourceClient : public ResourceClient { | 33 class ImageResourceClient : public ResourceClient { |
34 public: | 34 public: |
35 virtual ~ImageResourceClient() { } | 35 virtual ~ImageResourceClient() { } |
36 static ResourceClientType expectedType() { return ImageType; } | 36 static ResourceClientType expectedType() { return ImageType; } |
37 virtual ResourceClientType resourceClientType() const OVERRIDE FINAL { retur
n expectedType(); } | 37 virtual ResourceClientType resourceClientType() const override final { retur
n expectedType(); } |
38 | 38 |
39 // Called whenever a frame of an image changes, either because we got more d
ata from the network or | 39 // Called whenever a frame of an image changes, either because we got more d
ata from the network or |
40 // because we are animating. If not null, the IntRect is the changed rect of
the image. | 40 // because we are animating. If not null, the IntRect is the changed rect of
the image. |
41 virtual void imageChanged(ImageResource*, const IntRect* = 0) { } | 41 virtual void imageChanged(ImageResource*, const IntRect* = 0) { } |
42 | 42 |
43 // Called to find out if this client wants to actually display the image. Us
ed to tell when we | 43 // Called to find out if this client wants to actually display the image. Us
ed to tell when we |
44 // can halt animation. Content nodes that hold image refs for example would
not render the image, | 44 // can halt animation. Content nodes that hold image refs for example would
not render the image, |
45 // but RenderImages would (assuming they have visibility: visible and their
render tree isn't hidden | 45 // but RenderImages would (assuming they have visibility: visible and their
render tree isn't hidden |
46 // e.g., in the b/f cache or in a background tab). | 46 // e.g., in the b/f cache or in a background tab). |
47 virtual bool willRenderImage(ImageResource*) { return false; } | 47 virtual bool willRenderImage(ImageResource*) { return false; } |
48 }; | 48 }; |
49 | 49 |
50 } | 50 } |
51 | 51 |
52 #endif | 52 #endif |
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