michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Tests whether the frontend behaves correctly while reording a snapshot.
michael@0:  */
michael@0: 
michael@0: function ifTestingSupported() {
michael@0:   let [target, debuggee, panel] = yield initCanavsDebuggerFrontend(SIMPLE_CANVAS_URL);
michael@0:   let { window, EVENTS, $, SnapshotsListView } = panel.panelWin;
michael@0: 
michael@0:   yield reload(target);
michael@0: 
michael@0:   is($("#record-snapshot").hasAttribute("checked"), false,
michael@0:     "The 'record snapshot' button should initially be unchecked.");
michael@0:   is($("#record-snapshot").hasAttribute("disabled"), false,
michael@0:     "The 'record snapshot' button should initially be enabled.");
michael@0:   is($("#record-snapshot").hasAttribute("hidden"), false,
michael@0:     "The 'record snapshot' button should now be visible.");
michael@0: 
michael@0:   is(SnapshotsListView.itemCount, 0,
michael@0:     "There should be no items available in the snapshots list view.");
michael@0:   is(SnapshotsListView.selectedIndex, -1,
michael@0:     "There should be no selected item in the snapshots list view.");
michael@0: 
michael@0:   let recordingStarted = once(window, EVENTS.SNAPSHOT_RECORDING_STARTED);
michael@0:   let recordingFinished = once(window, EVENTS.SNAPSHOT_RECORDING_FINISHED);
michael@0:   SnapshotsListView._onRecordButtonClick();
michael@0: 
michael@0:   yield recordingStarted;
michael@0:   ok(true, "Started recording a snapshot of the animation loop.");
michael@0: 
michael@0:   is($("#record-snapshot").getAttribute("checked"), "true",
michael@0:     "The 'record snapshot' button should now be checked.");
michael@0:   is($("#record-snapshot").getAttribute("disabled"), "true",
michael@0:     "The 'record snapshot' button should now be disabled.");
michael@0:   is($("#record-snapshot").hasAttribute("hidden"), false,
michael@0:     "The 'record snapshot' button should still be visible.");
michael@0: 
michael@0:   is(SnapshotsListView.itemCount, 1,
michael@0:     "There should be one item available in the snapshots list view now.");
michael@0:   is(SnapshotsListView.selectedIndex, -1,
michael@0:     "There should be no selected item in the snapshots list view yet.");
michael@0: 
michael@0:   yield recordingFinished;
michael@0:   ok(true, "Finished recording a snapshot of the animation loop.");
michael@0: 
michael@0:   is($("#record-snapshot").hasAttribute("checked"), false,
michael@0:     "The 'record snapshot' button should now be unchecked.");
michael@0:   is($("#record-snapshot").hasAttribute("disabled"), false,
michael@0:     "The 'record snapshot' button should now be re-enabled.");
michael@0:   is($("#record-snapshot").hasAttribute("hidden"), false,
michael@0:     "The 'record snapshot' button should still be visible.");
michael@0: 
michael@0:   is(SnapshotsListView.itemCount, 1,
michael@0:     "There should still be only one item available in the snapshots list view.");
michael@0:   is(SnapshotsListView.selectedIndex, 0,
michael@0:     "There should be one selected item in the snapshots list view now.");
michael@0: 
michael@0:   yield teardown(panel);
michael@0:   finish();
michael@0: }