1 files changed, 161 insertions, 0 deletions
diff --git a/accessible/tests/browser/windows/uia/browser_gridPatterns.js b/accessible/tests/browser/windows/uia/browser_gridPatterns.js
new file mode 100644
index 0000000000..24c80a6340
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+++ b/accessible/tests/browser/windows/uia/browser_gridPatterns.js
@@ -0,0 +1,161 @@
+/* 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";
+
+/* eslint-disable camelcase */
+const RowOrColumnMajor_RowMajor = 0;
+/* eslint-enable camelcase */
+
+const SNIPPET = `
+<table id="table">
+  <tr><th id="a">a</th><th id="b">b</th><th id="c">c</th></tr>
+  <tr><th id="dg" rowspan="2">dg</th><td id="ef" colspan="2" headers="b c">ef</td></tr>
+  <tr><th id="h">h</th><td id="i" headers="dg h">i</td></tr>
+  <tr><td id="jkl" colspan="3" headers="a b c">jkl</td></tr>
+</table>
+<button id="button">button</button>
+`;
+
+async function testGridGetItem(row, col, cellId) {
+  is(
+    await runPython(`pattern.GetItem(${row}, ${col}).CurrentAutomationId`),
+    cellId,
+    `GetItem with row ${row} and col ${col} returned ${cellId}`
+  );
+}
+
+async function testGridItemProps(id, row, col, rowSpan, colSpan, gridId) {
+  await assignPyVarToUiaWithId(id);
+  await definePyVar("pattern", `getUiaPattern(${id}, "GridItem")`);
+  ok(await runPython(`bool(pattern)`), `${id} has GridItem pattern`);
+  is(await runPython(`pattern.CurrentRow`), row, `${id} has correct Row`);
+  is(await runPython(`pattern.CurrentColumn`), col, `${id} has correct Column`);
+  is(
+    await runPython(`pattern.CurrentRowSpan`),
+    rowSpan,
+    `${id} has correct RowSpan`
+  );
+  is(
+    await runPython(`pattern.CurrentColumnSpan`),
+    colSpan,
+    `${id} has correct ColumnSpan`
+  );
+  is(
+    await runPython(`pattern.CurrentContainingGrid.CurrentAutomationId`),
+    gridId,
+    `${id} ContainingGridItem is ${gridId}`
+  );
+}
+
+async function testTableItemProps(id, rowHeaders, colHeaders) {
+  await assignPyVarToUiaWithId(id);
+  await definePyVar("pattern", `getUiaPattern(${id}, "TableItem")`);
+  ok(await runPython(`bool(pattern)`), `${id} has TableItem pattern`);
+  await isUiaElementArray(
+    `pattern.GetCurrentRowHeaderItems()`,
+    rowHeaders,
+    `${id} has correct RowHeaderItems`
+  );
+  await isUiaElementArray(
+    `pattern.GetCurrentColumnHeaderItems()`,
+    colHeaders,
+    `${id} has correct ColumnHeaderItems`
+  );
+}
+
+/**
+ * Test the Grid pattern.
+ */
+addUiaTask(SNIPPET, async function testGrid() {
+  await definePyVar("doc", `getDocUia()`);
+  await assignPyVarToUiaWithId("table");
+  await definePyVar("pattern", `getUiaPattern(table, "Grid")`);
+  ok(await runPython(`bool(pattern)`), "table has Grid pattern");
+  is(
+    await runPython(`pattern.CurrentRowCount`),
+    4,
+    "table has correct RowCount"
+  );
+  is(
+    await runPython(`pattern.CurrentColumnCount`),
+    3,
+    "table has correct ColumnCount"
+  );
+  await testGridGetItem(0, 0, "a");
+  await testGridGetItem(0, 1, "b");
+  await testGridGetItem(0, 2, "c");
+  await testGridGetItem(1, 0, "dg");
+  await testGridGetItem(1, 1, "ef");
+  await testGridGetItem(1, 2, "ef");
+  await testGridGetItem(2, 0, "dg");
+  await testGridGetItem(2, 1, "h");
+  await testGridGetItem(2, 2, "i");
+
+  await testPatternAbsent("button", "Grid");
+});
+
+/**
+ * Test the GridItem pattern.
+ */
+addUiaTask(SNIPPET, async function testGridItem() {
+  await definePyVar("doc", `getDocUia()`);
+  await testGridItemProps("a", 0, 0, 1, 1, "table");
+  await testGridItemProps("b", 0, 1, 1, 1, "table");
+  await testGridItemProps("c", 0, 2, 1, 1, "table");
+  await testGridItemProps("dg", 1, 0, 2, 1, "table");
+  await testGridItemProps("ef", 1, 1, 1, 2, "table");
+  await testGridItemProps("jkl", 3, 0, 1, 3, "table");
+
+  await testPatternAbsent("button", "GridItem");
+});
+
+/**
+ * Test the Table pattern.
+ */
+addUiaTask(
+  SNIPPET,
+  async function testTable() {
+    await definePyVar("doc", `getDocUia()`);
+    await assignPyVarToUiaWithId("table");
+    await definePyVar("pattern", `getUiaPattern(table, "Table")`);
+    ok(await runPython(`bool(pattern)`), "table has Table pattern");
+    await isUiaElementArray(
+      `pattern.GetCurrentRowHeaders()`,
+      ["dg", "h"],
+      "table has correct RowHeaders"
+    );
+    await isUiaElementArray(
+      `pattern.GetCurrentColumnHeaders()`,
+      ["a", "b", "c"],
+      "table has correct ColumnHeaders"
+    );
+    is(
+      await runPython(`pattern.CurrentRowOrColumnMajor`),
+      RowOrColumnMajor_RowMajor,
+      "table has correct RowOrColumnMajor"
+    );
+
+    await testPatternAbsent("button", "Table");
+  },
+  // The IA2 -> UIA proxy doesn't support the Row/ColumnHeaders properties.
+  { uiaEnabled: true, uiaDisabled: false }
+);
+
+/**
+ * Test the TableItem pattern.
+ */
+addUiaTask(SNIPPET, async function testTableItem() {
+  await definePyVar("doc", `getDocUia()`);
+  await testTableItemProps("a", [], []);
+  await testTableItemProps("b", [], []);
+  await testTableItemProps("c", [], []);
+  await testTableItemProps("dg", [], ["a"]);
+  await testTableItemProps("ef", ["dg"], ["b", "c"]);
+  await testTableItemProps("h", ["dg"], ["b"]);
+  await testTableItemProps("i", ["dg", "h"], ["c"]);
+  await testTableItemProps("jkl", [], ["a", "b", "c"]);
+
+  await testPatternAbsent("button", "TableItem");
+});