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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 /** | 5 /** |
6 * @fileoverview FrameRateTest harness variant for benchmarking | 6 * @fileoverview FrameRateTest harness variant for benchmarking |
7 * pages that contain content that is animated (e.g. canvas2d, webGL) | 7 * pages that contain content that is animated (e.g. canvas2d, webGL) |
8 * | 8 * |
9 * How to instrument an animated web page for use with the frame rate test | 9 * How to instrument an animated web page for use with the frame rate test |
10 * harness: | 10 * harness: |
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41 if (__warmup_frames > 0){ | 41 if (__warmup_frames > 0){ |
42 __warmup_frames--; | 42 __warmup_frames--; |
43 return; | 43 return; |
44 } | 44 } |
45 | 45 |
46 // Signal that page is ready to begin benchamarking | 46 // Signal that page is ready to begin benchamarking |
47 __initialized = true; | 47 __initialized = true; |
48 | 48 |
49 if (__running) { | 49 if (__running) { |
50 __advance_gesture(); | 50 __advance_gesture(); |
51 __update_fps(); | 51 __record_frame_time(); |
52 } | 52 } |
53 } | 53 } |
54 | 54 |
55 function __requestAnimationFrame(callback, element) { | 55 function __requestAnimationFrame(callback, element) { |
56 __did_render_frame(); | 56 __did_render_frame(); |
57 __raf(callback, element); | 57 __raf(callback, element); |
58 } | 58 } |
59 | 59 |
60 function __requestAnimationFrame_no_sampling(callback, element) { | 60 function __requestAnimationFrame_no_sampling(callback, element) { |
61 __raf(callback, element); | 61 __raf(callback, element); |
62 } | 62 } |
63 | 63 |
64 | 64 |
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