1 files changed, 68 insertions, 0 deletions
diff --git a/accessible/tests/browser/hittest/browser_test_browser.js b/accessible/tests/browser/hittest/browser_test_browser.js
new file mode 100644
index 0000000000..477af42fe9
--- /dev/null
+++ b/accessible/tests/browser/hittest/browser_test_browser.js
@@ -0,0 +1,68 @@
+/* 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";
+
+async function runTests(browser, accDoc) {
+  // Hit testing. See bug #726097
+  await invokeContentTask(browser, [], () =>
+    content.document.getElementById("hittest").scrollIntoView(true)
+  );
+
+  const dpr = await getContentDPR(browser);
+  const hititem = findAccessibleChildByID(accDoc, "hititem");
+  const hittest = findAccessibleChildByID(accDoc, "hittest");
+  const outerDocAcc = accDoc.parent;
+  const rootAcc = CommonUtils.getRootAccessible(document);
+
+  const [hitX, hitY, hitWidth, hitHeight] = Layout.getBounds(hititem, dpr);
+  // "hititem" node has the full screen width, so when we divide it by 2, we are
+  // still way outside the inline content.
+  const tgtX = hitX + hitWidth / 2;
+  const tgtY = hitY + hitHeight / 2;
+
+  let hitAcc = rootAcc.getDeepestChildAtPoint(tgtX, tgtY);
+  is(
+    hitAcc,
+    hititem,
+    `Hit match at ${tgtX},${tgtY} (root doc deepest child). Found: ${prettyName(
+      hitAcc
+    )}`
+  );
+
+  const hitAcc2 = accDoc.getDeepestChildAtPoint(tgtX, tgtY);
+  is(
+    hitAcc,
+    hitAcc2,
+    `Hit match at ${tgtX},${tgtY} (doc deepest child). Found: ${prettyName(
+      hitAcc2
+    )}`
+  );
+
+  hitAcc = outerDocAcc.getChildAtPoint(tgtX, tgtY);
+  is(
+    hitAcc,
+    accDoc,
+    `Hit match at ${tgtX},${tgtY} (outer doc child). Found: ${prettyName(
+      hitAcc
+    )}`
+  );
+
+  hitAcc = accDoc.getChildAtPoint(tgtX, tgtY);
+  is(
+    hitAcc,
+    hittest,
+    `Hit match at ${tgtX},${tgtY} (doc child). Found: ${prettyName(hitAcc)}`
+  );
+}
+
+addAccessibleTask(
+  `
+  <div id="hittest">
+    <div id="hititem"><span role="img">img</span>item</div>
+  </div>
+ `,
+  runTests,
+  { iframe: true, remoteIframe: true }
+);