Add m-esr52 at 52.6.0

1 files changed, 100 insertions, 0 deletions

diff --git a/devtools/client/canvasdebugger/test/browser_canvas-actor-test-06.js b/devtools/client/canvasdebugger/test/browser_canvas-actor-test-06.js
new file mode 100644
index 000000000..511db6667
--- /dev/null
+++ b/devtools/client/canvasdebugger/test/browser_canvas-actor-test-06.js
@@ -0,0 +1,100 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if screenshots for arbitrary draw calls are generated properly.
+ */
+
+function* ifTestingSupported() {
+  let { target, front } = yield initCanvasDebuggerBackend(SIMPLE_CANVAS_TRANSPARENT_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.");
+
+  is(functionCalls[0].name, "clearRect",
+    "The first called function's name is correct.");
+  is(functionCalls[2].name, "fillRect",
+    "The second called function's name is correct.");
+  is(functionCalls[4].name, "fillRect",
+    "The third called function's name is correct.");
+  is(functionCalls[6].name, "fillRect",
+    "The fourth called function's name is correct.");
+
+  let firstDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[0]);
+  let secondDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[2]);
+  let thirdDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[4]);
+  let fourthDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[6]);
+
+  ok(firstDrawCallScreenshot,
+    "The first draw call has a screenshot attached.");
+  is(firstDrawCallScreenshot.index, 0,
+    "The first draw call has the correct screenshot index.");
+  is(firstDrawCallScreenshot.width, 128,
+    "The first draw call has the correct screenshot width.");
+  is(firstDrawCallScreenshot.height, 128,
+    "The first draw call has the correct screenshot height.");
+  is([].find.call(Uint32(firstDrawCallScreenshot.pixels), e => e > 0), undefined,
+    "The first draw call's screenshot's pixels seems to be completely transparent.");
+
+  ok(secondDrawCallScreenshot,
+    "The second draw call has a screenshot attached.");
+  is(secondDrawCallScreenshot.index, 2,
+    "The second draw call has the correct screenshot index.");
+  is(secondDrawCallScreenshot.width, 128,
+    "The second draw call has the correct screenshot width.");
+  is(secondDrawCallScreenshot.height, 128,
+    "The second draw call has the correct screenshot height.");
+  is([].find.call(Uint32(firstDrawCallScreenshot.pixels), e => e > 0), undefined,
+    "The second draw call's screenshot's pixels seems to be completely transparent.");
+
+  ok(thirdDrawCallScreenshot,
+    "The third draw call has a screenshot attached.");
+  is(thirdDrawCallScreenshot.index, 4,
+    "The third draw call has the correct screenshot index.");
+  is(thirdDrawCallScreenshot.width, 128,
+    "The third draw call has the correct screenshot width.");
+  is(thirdDrawCallScreenshot.height, 128,
+    "The third draw call has the correct screenshot height.");
+  is([].find.call(Uint32(thirdDrawCallScreenshot.pixels), e => e > 0), 2160001024,
+    "The third draw call's screenshot's pixels seems to not be completely transparent.");
+
+  ok(fourthDrawCallScreenshot,
+    "The fourth draw call has a screenshot attached.");
+  is(fourthDrawCallScreenshot.index, 6,
+    "The fourth draw call has the correct screenshot index.");
+  is(fourthDrawCallScreenshot.width, 128,
+    "The fourth draw call has the correct screenshot width.");
+  is(fourthDrawCallScreenshot.height, 128,
+    "The fourth draw call has the correct screenshot height.");
+  is([].find.call(Uint32(fourthDrawCallScreenshot.pixels), e => e > 0), 2147483839,
+    "The fourth draw call's screenshot's pixels seems to not be completely transparent.");
+
+  isnot(firstDrawCallScreenshot.pixels, secondDrawCallScreenshot.pixels,
+    "The screenshots taken on consecutive draw calls are different (1).");
+  isnot(secondDrawCallScreenshot.pixels, thirdDrawCallScreenshot.pixels,
+    "The screenshots taken on consecutive draw calls are different (2).");
+  isnot(thirdDrawCallScreenshot.pixels, fourthDrawCallScreenshot.pixels,
+    "The screenshots taken on consecutive draw calls are different (3).");
+
+  yield removeTab(target.tab);
+  finish();
+}
+
+function Uint32(src) {
+  let charView = new Uint8Array(src);
+  return new Uint32Array(charView.buffer);
+}