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

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/devtools/canvasdebugger/test/browser_canvas-actor-test-06.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,95 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +/**
     1.8 + * Tests if screenshots for arbitrary draw calls are generated properly.
     1.9 + */
    1.10 +
    1.11 +function ifTestingSupported() {
    1.12 +  let [target, debuggee, front] = yield initCanavsDebuggerBackend(SIMPLE_CANVAS_TRANSPARENT_URL);
    1.13 +
    1.14 +  let navigated = once(target, "navigate");
    1.15 +
    1.16 +  yield front.setup({ reload: true });
    1.17 +  ok(true, "The front was setup up successfully.");
    1.18 +
    1.19 +  yield navigated;
    1.20 +  ok(true, "Target automatically navigated when the front was set up.");
    1.21 +
    1.22 +  let snapshotActor = yield front.recordAnimationFrame();
    1.23 +  let animationOverview = yield snapshotActor.getOverview();
    1.24 +
    1.25 +  let functionCalls = animationOverview.calls;
    1.26 +  ok(functionCalls,
    1.27 +    "An array of function call actors was sent after recording.");
    1.28 +  is(functionCalls.length, 8,
    1.29 +    "The number of function call actors is correct.");
    1.30 +
    1.31 +  is(functionCalls[0].name, "clearRect",
    1.32 +    "The first called function's name is correct.");
    1.33 +  is(functionCalls[2].name, "fillRect",
    1.34 +    "The second called function's name is correct.");
    1.35 +  is(functionCalls[4].name, "fillRect",
    1.36 +    "The third called function's name is correct.");
    1.37 +  is(functionCalls[6].name, "fillRect",
    1.38 +    "The fourth called function's name is correct.");
    1.39 +
    1.40 +  let firstDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[0]);
    1.41 +  let secondDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[2]);
    1.42 +  let thirdDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[4]);
    1.43 +  let fourthDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[6]);
    1.44 +
    1.45 +  ok(firstDrawCallScreenshot,
    1.46 +    "The first draw call has a screenshot attached.");
    1.47 +  is(firstDrawCallScreenshot.index, 0,
    1.48 +    "The first draw call has the correct screenshot index.");
    1.49 +  is(firstDrawCallScreenshot.width, 128,
    1.50 +    "The first draw call has the correct screenshot width.");
    1.51 +  is(firstDrawCallScreenshot.height, 128,
    1.52 +    "The first draw call has the correct screenshot height.");
    1.53 +  is([].find.call(firstDrawCallScreenshot.pixels, e => e > 0), undefined,
    1.54 +    "The first draw call's screenshot's pixels seems to be completely transparent.");
    1.55 +
    1.56 +  ok(secondDrawCallScreenshot,
    1.57 +    "The second draw call has a screenshot attached.");
    1.58 +  is(secondDrawCallScreenshot.index, 2,
    1.59 +    "The second draw call has the correct screenshot index.");
    1.60 +  is(secondDrawCallScreenshot.width, 128,
    1.61 +    "The second draw call has the correct screenshot width.");
    1.62 +  is(secondDrawCallScreenshot.height, 128,
    1.63 +    "The second draw call has the correct screenshot height.");
    1.64 +  is([].find.call(firstDrawCallScreenshot.pixels, e => e > 0), undefined,
    1.65 +    "The second draw call's screenshot's pixels seems to be completely transparent.");
    1.66 +
    1.67 +  ok(thirdDrawCallScreenshot,
    1.68 +    "The third draw call has a screenshot attached.");
    1.69 +  is(thirdDrawCallScreenshot.index, 4,
    1.70 +    "The third draw call has the correct screenshot index.");
    1.71 +  is(thirdDrawCallScreenshot.width, 128,
    1.72 +    "The third draw call has the correct screenshot width.");
    1.73 +  is(thirdDrawCallScreenshot.height, 128,
    1.74 +    "The third draw call has the correct screenshot height.");
    1.75 +  is([].find.call(thirdDrawCallScreenshot.pixels, e => e > 0), 2160001024,
    1.76 +    "The third draw call's screenshot's pixels seems to not be completely transparent.");
    1.77 +
    1.78 +  ok(fourthDrawCallScreenshot,
    1.79 +    "The fourth draw call has a screenshot attached.");
    1.80 +  is(fourthDrawCallScreenshot.index, 6,
    1.81 +    "The fourth draw call has the correct screenshot index.");
    1.82 +  is(fourthDrawCallScreenshot.width, 128,
    1.83 +    "The fourth draw call has the correct screenshot width.");
    1.84 +  is(fourthDrawCallScreenshot.height, 128,
    1.85 +    "The fourth draw call has the correct screenshot height.");
    1.86 +  is([].find.call(fourthDrawCallScreenshot.pixels, e => e > 0), 2147483839,
    1.87 +    "The fourth draw call's screenshot's pixels seems to not be completely transparent.");
    1.88 +
    1.89 +  isnot(firstDrawCallScreenshot.pixels, secondDrawCallScreenshot.pixels,
    1.90 +    "The screenshots taken on consecutive draw calls are different (1).");
    1.91 +  isnot(secondDrawCallScreenshot.pixels, thirdDrawCallScreenshot.pixels,
    1.92 +    "The screenshots taken on consecutive draw calls are different (2).");
    1.93 +  isnot(thirdDrawCallScreenshot.pixels, fourthDrawCallScreenshot.pixels,
    1.94 +    "The screenshots taken on consecutive draw calls are different (3).");
    1.95 +
    1.96 +  yield removeTab(target.tab);
    1.97 +  finish();
    1.98 +}

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