Add m-esr52 at 52.6.0

1 files changed, 97 insertions, 0 deletions

diff --git a/devtools/client/canvasdebugger/test/browser_canvas-frontend-slider-02.js b/devtools/client/canvasdebugger/test/browser_canvas-frontend-slider-02.js
new file mode 100644
index 000000000..5074ab206
--- /dev/null
+++ b/devtools/client/canvasdebugger/test/browser_canvas-frontend-slider-02.js
@@ -0,0 +1,97 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if the slider in the calls list view works as advertised.
+ */
+
+function* ifTestingSupported() {
+  let { target, panel } = yield initCanvasDebuggerFrontend(SIMPLE_CANVAS_URL);
+  let { window, $, EVENTS, gFront, SnapshotsListView, CallsListView } = panel.panelWin;
+
+  yield reload(target);
+
+  let recordingFinished = once(window, EVENTS.SNAPSHOT_RECORDING_FINISHED);
+  let callListPopulated = once(window, EVENTS.CALL_LIST_POPULATED);
+  let thumbnailsDisplayed = once(window, EVENTS.THUMBNAILS_DISPLAYED);
+  SnapshotsListView._onRecordButtonClick();
+  yield promise.all([recordingFinished, callListPopulated, thumbnailsDisplayed]);
+
+  let firstSnapshot = SnapshotsListView.getItemAtIndex(0);
+  let firstSnapshotOverview = yield firstSnapshot.attachment.actor.getOverview();
+
+  let thumbnails = firstSnapshotOverview.thumbnails;
+  is(thumbnails.length, 4,
+    "There should be 4 thumbnails cached for the snapshot item.");
+
+  let thumbnailImageElementSet = waitForMozSetImageElement(window);
+  $("#calls-slider").value = 1;
+  let thumbnailPixels = yield thumbnailImageElementSet;
+
+  ok(sameArray(thumbnailPixels, thumbnails[0].pixels),
+    "The screenshot element should have a thumbnail as an immediate background.");
+
+  yield once(window, EVENTS.CALL_SCREENSHOT_DISPLAYED);
+  ok(true, "The full-sized screenshot was displayed for the item at index 1.");
+
+  thumbnailImageElementSet = waitForMozSetImageElement(window);
+  $("#calls-slider").value = 2;
+  thumbnailPixels = yield thumbnailImageElementSet;
+
+  ok(sameArray(thumbnailPixels, thumbnails[1].pixels),
+    "The screenshot element should have a thumbnail as an immediate background.");
+
+  yield once(window, EVENTS.CALL_SCREENSHOT_DISPLAYED);
+  ok(true, "The full-sized screenshot was displayed for the item at index 2.");
+
+  thumbnailImageElementSet = waitForMozSetImageElement(window);
+  $("#calls-slider").value = 7;
+  thumbnailPixels = yield thumbnailImageElementSet;
+
+  ok(sameArray(thumbnailPixels, thumbnails[3].pixels),
+    "The screenshot element should have a thumbnail as an immediate background.");
+
+  yield once(window, EVENTS.CALL_SCREENSHOT_DISPLAYED);
+  ok(true, "The full-sized screenshot was displayed for the item at index 7.");
+
+  thumbnailImageElementSet = waitForMozSetImageElement(window);
+  $("#calls-slider").value = 4;
+  thumbnailPixels = yield thumbnailImageElementSet;
+
+  ok(sameArray(thumbnailPixels, thumbnails[2].pixels),
+    "The screenshot element should have a thumbnail as an immediate background.");
+
+  yield once(window, EVENTS.CALL_SCREENSHOT_DISPLAYED);
+  ok(true, "The full-sized screenshot was displayed for the item at index 4.");
+
+  thumbnailImageElementSet = waitForMozSetImageElement(window);
+  $("#calls-slider").value = 0;
+  thumbnailPixels = yield thumbnailImageElementSet;
+
+  ok(sameArray(thumbnailPixels, thumbnails[0].pixels),
+    "The screenshot element should have a thumbnail as an immediate background.");
+
+  yield once(window, EVENTS.CALL_SCREENSHOT_DISPLAYED);
+  ok(true, "The full-sized screenshot was displayed for the item at index 0.");
+
+  yield teardown(panel);
+  finish();
+}
+
+function waitForMozSetImageElement(panel) {
+  let deferred = promise.defer();
+  panel._onMozSetImageElement = deferred.resolve;
+  return deferred.promise;
+}
+
+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;
+}