gfx/skia/trunk/include/images/SkMovie.h@129ffea94266
gfx/skia/trunk/include/images/SkMovie.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
2 /*
3 * Copyright 2008 The Android Open Source Project
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
10 #ifndef SkMovie_DEFINED
11 #define SkMovie_DEFINED
13 #include "SkRefCnt.h"
14 #include "SkCanvas.h"
16 class SkStreamRewindable;
18 class SkMovie : public SkRefCnt {
19 public:
20 SK_DECLARE_INST_COUNT(SkMovie)
22 /** Try to create a movie from the stream. If the stream format is not
23 supported, return NULL.
24 */
25 static SkMovie* DecodeStream(SkStreamRewindable*);
26 /** Try to create a movie from the specified file path. If the file is not
27 found, or the format is not supported, return NULL. If a movie is
28 returned, the stream may be retained by the movie (via ref()) until
29 the movie is finished with it (by calling unref()).
30 */
31 static SkMovie* DecodeFile(const char path[]);
32 /** Try to create a movie from the specified memory.
33 If the format is not supported, return NULL. If a movie is returned,
34 the data will have been read or copied, and so the caller may free
35 it.
36 */
37 static SkMovie* DecodeMemory(const void* data, size_t length);
39 SkMSec duration();
40 int width();
41 int height();
42 int isOpaque();
44 /** Specify the time code (between 0...duration) to sample a bitmap
45 from the movie. Returns true if this time code generated a different
46 bitmap/frame from the previous state (i.e. true means you need to
47 redraw).
48 */
49 bool setTime(SkMSec);
51 // return the right bitmap for the current time code
52 const SkBitmap& bitmap();
54 protected:
55 struct Info {
56 SkMSec fDuration;
57 int fWidth;
58 int fHeight;
59 bool fIsOpaque;
60 };
62 virtual bool onGetInfo(Info*) = 0;
63 virtual bool onSetTime(SkMSec) = 0;
64 virtual bool onGetBitmap(SkBitmap*) = 0;
66 // visible for subclasses
67 SkMovie();
69 private:
70 Info fInfo;
71 SkMSec fCurrTime;
72 SkBitmap fBitmap;
73 bool fNeedBitmap;
75 void ensureInfo();
77 typedef SkRefCnt INHERITED;
78 };
80 #endif
