1 files changed, 52 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_visibleFindSelection.js b/browser/base/content/test/general/browser_visibleFindSelection.js
new file mode 100644
index 000000000..630490644
--- /dev/null
+++ b/browser/base/content/test/general/browser_visibleFindSelection.js
@@ -0,0 +1,52 @@
+add_task(function*() {
+  const childContent = "<div style='position: absolute; left: 2200px; background: green; width: 200px; height: 200px;'>" +
+                       "div</div><div  style='position: absolute; left: 0px; background: red; width: 200px; height: 200px;'>" +
+                       "<span id='s'>div</span></div>";
+
+  let tab = gBrowser.selectedTab = gBrowser.addTab();
+
+  yield promiseTabLoadEvent(tab, "data:text/html," + escape(childContent));
+  yield SimpleTest.promiseFocus(gBrowser.selectedBrowser.contentWindowAsCPOW);
+
+  let findBarOpenPromise = promiseWaitForEvent(gBrowser, "findbaropen");
+  EventUtils.synthesizeKey("f", { accelKey: true });
+  yield findBarOpenPromise;
+
+  ok(gFindBarInitialized, "find bar is now initialized");
+
+  // Finds the div in the green box.
+  let scrollPromise = promiseWaitForEvent(gBrowser, "scroll");
+  EventUtils.synthesizeKey("d", {});
+  EventUtils.synthesizeKey("i", {});
+  EventUtils.synthesizeKey("v", {});
+  yield scrollPromise;
+
+  // Wait for one paint to ensure we've processed the previous key events and scrolling.
+  yield ContentTask.spawn(gBrowser.selectedBrowser, null, function* () {
+    return new Promise(
+      resolve => {
+        content.requestAnimationFrame(() => {
+          setTimeout(resolve, 0);
+        });
+      }
+    );
+  });
+
+  // Finds the div in the red box.
+  scrollPromise = promiseWaitForEvent(gBrowser, "scroll");
+  EventUtils.synthesizeKey("g", { accelKey: true });
+  yield scrollPromise;
+
+  yield ContentTask.spawn(gBrowser.selectedBrowser, null, function* () {
+    Assert.ok(content.document.getElementById("s").getBoundingClientRect().left >= 0,
+      "scroll should include find result");
+  });
+
+  // clear the find bar
+  EventUtils.synthesizeKey("a", { accelKey: true });
+  EventUtils.synthesizeKey("VK_DELETE", { });
+
+  gFindBar.close();
+  gBrowser.removeCurrentTab();
+});
+