The Tor Browser / file comparison
comparison: browser/devtools/canvasdebugger/test/browser_canvas-actor-test-05.js
browser/devtools/canvasdebugger/test/browser_canvas-actor-test-05.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Tests if draw calls inside a single animation frame generate and retrieve | |
| 6 * the correct "end result" screenshot. | |
| 7 */ | |
| 8 | |
| 9 function ifTestingSupported() { | |
| 10 let [target, debuggee, front] = yield initCanavsDebuggerBackend(SIMPLE_CANVAS_URL); | |
| 11 | |
| 12 let navigated = once(target, "navigate"); | |
| 13 | |
| 14 yield front.setup({ reload: true }); | |
| 15 ok(true, "The front was setup up successfully."); | |
| 16 | |
| 17 yield navigated; | |
| 18 ok(true, "Target automatically navigated when the front was set up."); | |
| 19 | |
| 20 let snapshotActor = yield front.recordAnimationFrame(); | |
| 21 ok(snapshotActor, | |
| 22 "A snapshot actor was sent after recording."); | |
| 23 | |
| 24 let animationOverview = yield snapshotActor.getOverview(); | |
| 25 ok(snapshotActor, | |
| 26 "An animation overview could be retrieved after recording."); | |
| 27 | |
| 28 let screenshot = animationOverview.screenshot; | |
| 29 ok(screenshot, | |
| 30 "A screenshot was sent after recording."); | |
| 31 | |
| 32 is(screenshot.index, 6, | |
| 33 "The screenshot's index is correct."); | |
| 34 is(screenshot.width, 128, | |
| 35 "The screenshot's width is correct."); | |
| 36 is(screenshot.height, 128, | |
| 37 "The screenshot's height is correct."); | |
| 38 is(screenshot.flipped, false, | |
| 39 "The screenshot's flipped flag is correct."); | |
| 40 is([].find.call(screenshot.pixels, e => e > 0), 4290822336, | |
| 41 "The screenshot's pixels seem to not be completely transparent."); | |
| 42 | |
| 43 yield removeTab(target.tab); | |
| 44 finish(); | |
| 45 } |
