browser/devtools/canvasdebugger/test/browser_canvas-actor-test-06.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* Any copyright is dedicated to the Public Domain.
michael@0 2 http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0 3
michael@0 4 /**
michael@0 5 * Tests if screenshots for arbitrary draw calls are generated properly.
michael@0 6 */
michael@0 7
michael@0 8 function ifTestingSupported() {
michael@0 9 let [target, debuggee, front] = yield initCanavsDebuggerBackend(SIMPLE_CANVAS_TRANSPARENT_URL);
michael@0 10
michael@0 11 let navigated = once(target, "navigate");
michael@0 12
michael@0 13 yield front.setup({ reload: true });
michael@0 14 ok(true, "The front was setup up successfully.");
michael@0 15
michael@0 16 yield navigated;
michael@0 17 ok(true, "Target automatically navigated when the front was set up.");
michael@0 18
michael@0 19 let snapshotActor = yield front.recordAnimationFrame();
michael@0 20 let animationOverview = yield snapshotActor.getOverview();
michael@0 21
michael@0 22 let functionCalls = animationOverview.calls;
michael@0 23 ok(functionCalls,
michael@0 24 "An array of function call actors was sent after recording.");
michael@0 25 is(functionCalls.length, 8,
michael@0 26 "The number of function call actors is correct.");
michael@0 27
michael@0 28 is(functionCalls[0].name, "clearRect",
michael@0 29 "The first called function's name is correct.");
michael@0 30 is(functionCalls[2].name, "fillRect",
michael@0 31 "The second called function's name is correct.");
michael@0 32 is(functionCalls[4].name, "fillRect",
michael@0 33 "The third called function's name is correct.");
michael@0 34 is(functionCalls[6].name, "fillRect",
michael@0 35 "The fourth called function's name is correct.");
michael@0 36
michael@0 37 let firstDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[0]);
michael@0 38 let secondDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[2]);
michael@0 39 let thirdDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[4]);
michael@0 40 let fourthDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[6]);
michael@0 41
michael@0 42 ok(firstDrawCallScreenshot,
michael@0 43 "The first draw call has a screenshot attached.");
michael@0 44 is(firstDrawCallScreenshot.index, 0,
michael@0 45 "The first draw call has the correct screenshot index.");
michael@0 46 is(firstDrawCallScreenshot.width, 128,
michael@0 47 "The first draw call has the correct screenshot width.");
michael@0 48 is(firstDrawCallScreenshot.height, 128,
michael@0 49 "The first draw call has the correct screenshot height.");
michael@0 50 is([].find.call(firstDrawCallScreenshot.pixels, e => e > 0), undefined,
michael@0 51 "The first draw call's screenshot's pixels seems to be completely transparent.");
michael@0 52
michael@0 53 ok(secondDrawCallScreenshot,
michael@0 54 "The second draw call has a screenshot attached.");
michael@0 55 is(secondDrawCallScreenshot.index, 2,
michael@0 56 "The second draw call has the correct screenshot index.");
michael@0 57 is(secondDrawCallScreenshot.width, 128,
michael@0 58 "The second draw call has the correct screenshot width.");
michael@0 59 is(secondDrawCallScreenshot.height, 128,
michael@0 60 "The second draw call has the correct screenshot height.");
michael@0 61 is([].find.call(firstDrawCallScreenshot.pixels, e => e > 0), undefined,
michael@0 62 "The second draw call's screenshot's pixels seems to be completely transparent.");
michael@0 63
michael@0 64 ok(thirdDrawCallScreenshot,
michael@0 65 "The third draw call has a screenshot attached.");
michael@0 66 is(thirdDrawCallScreenshot.index, 4,
michael@0 67 "The third draw call has the correct screenshot index.");
michael@0 68 is(thirdDrawCallScreenshot.width, 128,
michael@0 69 "The third draw call has the correct screenshot width.");
michael@0 70 is(thirdDrawCallScreenshot.height, 128,
michael@0 71 "The third draw call has the correct screenshot height.");
michael@0 72 is([].find.call(thirdDrawCallScreenshot.pixels, e => e > 0), 2160001024,
michael@0 73 "The third draw call's screenshot's pixels seems to not be completely transparent.");
michael@0 74
michael@0 75 ok(fourthDrawCallScreenshot,
michael@0 76 "The fourth draw call has a screenshot attached.");
michael@0 77 is(fourthDrawCallScreenshot.index, 6,
michael@0 78 "The fourth draw call has the correct screenshot index.");
michael@0 79 is(fourthDrawCallScreenshot.width, 128,
michael@0 80 "The fourth draw call has the correct screenshot width.");
michael@0 81 is(fourthDrawCallScreenshot.height, 128,
michael@0 82 "The fourth draw call has the correct screenshot height.");
michael@0 83 is([].find.call(fourthDrawCallScreenshot.pixels, e => e > 0), 2147483839,
michael@0 84 "The fourth draw call's screenshot's pixels seems to not be completely transparent.");
michael@0 85
michael@0 86 isnot(firstDrawCallScreenshot.pixels, secondDrawCallScreenshot.pixels,
michael@0 87 "The screenshots taken on consecutive draw calls are different (1).");
michael@0 88 isnot(secondDrawCallScreenshot.pixels, thirdDrawCallScreenshot.pixels,
michael@0 89 "The screenshots taken on consecutive draw calls are different (2).");
michael@0 90 isnot(thirdDrawCallScreenshot.pixels, fourthDrawCallScreenshot.pixels,
michael@0 91 "The screenshots taken on consecutive draw calls are different (3).");
michael@0 92
michael@0 93 yield removeTab(target.tab);
michael@0 94 finish();
michael@0 95 }

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