1 files changed, 120 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_463206.js b/browser/components/sessionstore/test/browser_463206.js
new file mode 100644
index 0000000000..b760f1c762
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_463206.js
@@ -0,0 +1,120 @@
+/* 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";
+
+const MOCHI_ROOT = ROOT.replace(
+  "chrome://mochitests/content/",
+  "http://mochi.test:8888/"
+);
+if (gFissionBrowser) {
+  addCoopTask(
+    "browser_463206_sample.html",
+    test_restore_text_data_subframes,
+    HTTPSROOT
+  );
+}
+addNonCoopTask(
+  "browser_463206_sample.html",
+  test_restore_text_data_subframes,
+  HTTPSROOT
+);
+addNonCoopTask(
+  "browser_463206_sample.html",
+  test_restore_text_data_subframes,
+  HTTPROOT
+);
+addNonCoopTask(
+  "browser_463206_sample.html",
+  test_restore_text_data_subframes,
+  MOCHI_ROOT
+);
+
+async function test_restore_text_data_subframes(aURL) {
+  // Add a new tab.
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, aURL);
+
+  await setPropertyOfFormField(
+    tab.linkedBrowser,
+    "#out1",
+    "value",
+    Date.now().toString(16)
+  );
+
+  await setPropertyOfFormField(
+    tab.linkedBrowser,
+    "input[name='1|#out2']",
+    "value",
+    Math.random()
+  );
+
+  await setPropertyOfFormField(
+    tab.linkedBrowser.browsingContext.children[0].children[1],
+    "#in1",
+    "value",
+    new Date()
+  );
+
+  // Duplicate the tab.
+  let tab2 = gBrowser.duplicateTab(tab);
+  let browser2 = tab2.linkedBrowser;
+  await promiseTabRestored(tab2);
+
+  isnot(
+    await getPropertyOfFormField(browser2, "#out1", "value"),
+    await getPropertyOfFormField(
+      browser2.browsingContext.children[1],
+      "#out1",
+      "value"
+    ),
+    "text isn't reused for frames"
+  );
+
+  isnot(
+    await getPropertyOfFormField(browser2, "input[name='1|#out2']", "value"),
+    "",
+    "text containing | and # is correctly restored"
+  );
+
+  is(
+    await getPropertyOfFormField(
+      browser2.browsingContext.children[1],
+      "#out2",
+      "value"
+    ),
+    "",
+    "id prefixes can't be faked"
+  );
+
+  // Query a few values from the top and its child frames.
+  await SpecialPowers.spawn(tab2.linkedBrowser, [], async function () {
+    // Bug 588077
+    // XXX(farre): disabling this, because it started passing more heavily on Windows.
+    /*
+    let in1ValFrame0_1 = await SpecialPowers.spawn(
+      content.frames[0],
+      [],
+      async function() {
+        return SpecialPowers.spawn(content.frames[1], [], async function() {
+          return content.document.getElementById("in1").value;
+        });
+      }
+    );
+    todo_is(in1ValFrame0_1, "", "id prefixes aren't mixed up");
+    */
+  });
+
+  is(
+    await getPropertyOfFormField(
+      browser2.browsingContext.children[1].children[0],
+      "#in1",
+      "value"
+    ),
+    "",
+    "id prefixes aren't mixed up"
+  );
+  // Cleanup.
+  gBrowser.removeTab(tab2);
+  gBrowser.removeTab(tab);
+}