1 files changed, 73 insertions, 0 deletions
diff --git a/toolkit/modules/tests/browser/browser_Finder.js b/toolkit/modules/tests/browser/browser_Finder.js
new file mode 100644
index 0000000000..7bcf7e8a00
--- /dev/null
+++ b/toolkit/modules/tests/browser/browser_Finder.js
@@ -0,0 +1,73 @@
+/* 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/. */
+
+add_task(async function () {
+  const url =
+    "data:text/html;base64," +
+    btoa(
+      '<body><iframe srcdoc="content"/></iframe>' +
+        '<a href="http://test.com">test link</a>'
+    );
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
+
+  let finder = tab.linkedBrowser.finder;
+  let listener = {
+    onFindResult() {
+      ok(false, "onFindResult callback wasn't replaced");
+    },
+    onHighlightFinished() {
+      ok(false, "onHighlightFinished callback wasn't replaced");
+    },
+  };
+  finder.addResultListener(listener);
+
+  function waitForFind(which = "onFindResult") {
+    return new Promise(resolve => {
+      listener[which] = resolve;
+    });
+  }
+
+  let promiseFind = waitForFind("onHighlightFinished");
+  finder.highlight(true, "content");
+  let findResult = await promiseFind;
+  Assert.ok(findResult.found, "should find string");
+
+  promiseFind = waitForFind("onHighlightFinished");
+  finder.highlight(true, "Bla");
+  findResult = await promiseFind;
+  Assert.ok(!findResult.found, "should not find string");
+
+  // Search only for links and draw outlines.
+  promiseFind = waitForFind();
+  finder.fastFind("test link", true, true);
+  findResult = await promiseFind;
+  is(findResult.result, Ci.nsITypeAheadFind.FIND_FOUND, "should find link");
+
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async function (arg) {
+    Assert.ok(
+      !!content.document.getElementsByTagName("a")[0].style.outline,
+      "outline set"
+    );
+  });
+
+  // Just a simple search for "test link".
+  promiseFind = waitForFind();
+  finder.fastFind("test link", false, false);
+  findResult = await promiseFind;
+  is(
+    findResult.result,
+    Ci.nsITypeAheadFind.FIND_FOUND,
+    "should find link again"
+  );
+
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async function (arg) {
+    Assert.ok(
+      !content.document.getElementsByTagName("a")[0].style.outline,
+      "outline not set"
+    );
+  });
+
+  finder.removeResultListener(listener);
+  gBrowser.removeTab(tab);
+});