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-rw-r--r--accessible/tests/browser/selectable/head.js88
1 files changed, 88 insertions, 0 deletions
diff --git a/accessible/tests/browser/selectable/head.js b/accessible/tests/browser/selectable/head.js
new file mode 100644
index 0000000000..ccf9e86f77
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+++ b/accessible/tests/browser/selectable/head.js
@@ -0,0 +1,88 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+/* exported testMultiSelectable */
+
+// Load the shared-head file first.
+Services.scriptloader.loadSubScript(
+ "chrome://mochitests/content/browser/accessible/tests/browser/shared-head.js",
+ this
+);
+
+// Loading and common.js from accessible/tests/mochitest/ for all tests, as
+// well as promisified-events.js.
+/* import-globals-from ../../mochitest/selectable.js */
+/* import-globals-from ../../mochitest/states.js */
+loadScripts(
+ { name: "common.js", dir: MOCHITESTS_DIR },
+ { name: "promisified-events.js", dir: MOCHITESTS_DIR },
+ { name: "selectable.js", dir: MOCHITESTS_DIR },
+ { name: "states.js", dir: MOCHITESTS_DIR },
+ { name: "role.js", dir: MOCHITESTS_DIR }
+);
+
+// Handle case where multiple selection change events are coalesced into
+// a SELECTION_WITHIN event. Promise resolves to true in that case.
+function multipleSelectionChanged(widget, changedChildren, selected) {
+ return Promise.race([
+ Promise.all(
+ changedChildren.map(id =>
+ waitForStateChange(id, STATE_SELECTED, selected)
+ )
+ ).then(() => false),
+ waitForEvent(EVENT_SELECTION_WITHIN, widget).then(() => true),
+ ]);
+}
+
+async function testMultiSelectable(widget, selectableChildren, msg = "") {
+ let isRemote = false;
+ try {
+ widget.DOMNode;
+ } catch (e) {
+ isRemote = true;
+ }
+
+ testSelectableSelection(widget, [], `${msg}: initial`);
+
+ let promise = waitForStateChange(selectableChildren[0], STATE_SELECTED, true);
+ widget.addItemToSelection(0);
+ await promise;
+ testSelectableSelection(
+ widget,
+ [selectableChildren[0]],
+ `${msg}: addItemToSelection(0)`
+ );
+
+ promise = waitForStateChange(selectableChildren[0], STATE_SELECTED, false);
+ widget.removeItemFromSelection(0);
+ await promise;
+ testSelectableSelection(widget, [], `${msg}: removeItemFromSelection(0)`);
+
+ promise = multipleSelectionChanged(widget, selectableChildren, true);
+ let success = widget.selectAll();
+ ok(success, `${msg}: selectAll success`);
+ await promise;
+ if (isRemote) {
+ await untilCacheIs(
+ () => widget.selectedItemCount,
+ selectableChildren.length,
+ "Selection cache updated"
+ );
+ }
+ testSelectableSelection(widget, selectableChildren, `${msg}: selectAll`);
+
+ promise = multipleSelectionChanged(widget, selectableChildren, false);
+ widget.unselectAll();
+ await promise;
+ if (isRemote) {
+ await untilCacheIs(
+ () => widget.selectedItemCount,
+ 0,
+ "Selection cache updated"
+ );
+ }
+ testSelectableSelection(widget, [], `${msg}: selectAll`);
+}