gecko/browser/devtools/canvasdebugger/test/browser_canvas-actor-test-07.js

95 lines
3.8 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests if screenshots for non-draw calls can still be retrieved properly,
* by deferring the the most recent previous draw-call.
*/
function ifTestingSupported() {
let [target, debuggee, front] = yield initCanavsDebuggerBackend(SIMPLE_CANVAS_URL);
let navigated = once(target, "navigate");
yield front.setup({ reload: true });
ok(true, "The front was setup up successfully.");
yield navigated;
ok(true, "Target automatically navigated when the front was set up.");
let snapshotActor = yield front.recordAnimationFrame();
let animationOverview = yield snapshotActor.getOverview();
let functionCalls = animationOverview.calls;
ok(functionCalls,
"An array of function call actors was sent after recording.");
is(functionCalls.length, 8,
"The number of function call actors is correct.");
let firstNonDrawCall = yield functionCalls[1].getDetails();
let secondNonDrawCall = yield functionCalls[3].getDetails();
let lastNonDrawCall = yield functionCalls[7].getDetails();
is(firstNonDrawCall.name, "fillStyle",
"The first non-draw function's name is correct.");
is(secondNonDrawCall.name, "fillStyle",
"The second non-draw function's name is correct.");
is(lastNonDrawCall.name, "requestAnimationFrame",
"The last non-draw function's name is correct.");
let firstScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[1]);
let secondScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[3]);
let lastScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[7]);
ok(firstScreenshot,
"A screenshot was successfully retrieved for the first non-draw function.");
ok(secondScreenshot,
"A screenshot was successfully retrieved for the second non-draw function.");
ok(lastScreenshot,
"A screenshot was successfully retrieved for the last non-draw function.");
let firstActualScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[0]);
ok(sameArray(firstScreenshot.pixels, firstActualScreenshot.pixels),
"The screenshot for the first non-draw function is correct.");
is(firstScreenshot.width, 128,
"The screenshot for the first non-draw function has the correct width.");
is(firstScreenshot.height, 128,
"The screenshot for the first non-draw function has the correct height.");
let secondActualScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[2]);
ok(sameArray(secondScreenshot.pixels, secondActualScreenshot.pixels),
"The screenshot for the second non-draw function is correct.");
is(secondScreenshot.width, 128,
"The screenshot for the second non-draw function has the correct width.");
is(secondScreenshot.height, 128,
"The screenshot for the second non-draw function has the correct height.");
let lastActualScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[6]);
ok(sameArray(lastScreenshot.pixels, lastActualScreenshot.pixels),
"The screenshot for the last non-draw function is correct.");
is(lastScreenshot.width, 128,
"The screenshot for the last non-draw function has the correct width.");
is(lastScreenshot.height, 128,
"The screenshot for the last non-draw function has the correct height.");
ok(!sameArray(firstScreenshot.pixels, secondScreenshot.pixels),
"The screenshots taken on consecutive draw calls are different (1).");
ok(!sameArray(secondScreenshot.pixels, lastScreenshot.pixels),
"The screenshots taken on consecutive draw calls are different (2).");
yield removeTab(target.tab);
finish();
}
function sameArray(a, b) {
if (a.length != b.length) {
return false;
}
for (let i = 0; i < a.length; i++) {
if (a[i] !== b[i]) {
return false;
}
}
return true;
}