Add m-esr52 at 52.6.0

1 files changed, 55 insertions, 0 deletions

diff --git a/browser/components/sessionstore/test/browser_aboutSessionRestore.js b/browser/components/sessionstore/test/browser_aboutSessionRestore.js
new file mode 100644
index 000000000..8ab91e4df
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_aboutSessionRestore.js
@@ -0,0 +1,55 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const CRASH_URL = "about:mozilla";
+const CRASH_FAVICON = "chrome://branding/content/icon32.png";
+const CRASH_SHENTRY = {url: CRASH_URL};
+const CRASH_TAB = {entries: [CRASH_SHENTRY], image: CRASH_FAVICON};
+const CRASH_STATE = {windows: [{tabs: [CRASH_TAB]}]};
+
+const TAB_URL = "about:sessionrestore";
+const TAB_FORMDATA = {url: TAB_URL, id: {sessionData: CRASH_STATE}};
+const TAB_SHENTRY = {url: TAB_URL};
+const TAB_STATE = {entries: [TAB_SHENTRY], formdata: TAB_FORMDATA};
+
+const FRAME_SCRIPT = "data:," +
+                     "content.document.getElementById('errorTryAgain').click()";
+
+add_task(function* () {
+  // Prepare a blank tab.
+  let tab = gBrowser.addTab("about:blank");
+  let browser = tab.linkedBrowser;
+  yield promiseBrowserLoaded(browser);
+
+  // Fake a post-crash tab.
+  ss.setTabState(tab, JSON.stringify(TAB_STATE));
+  yield promiseTabRestored(tab);
+
+  ok(gBrowser.tabs.length > 1, "we have more than one tab");
+
+  let view = browser.contentDocument.getElementById("tabList").view;
+  ok(view.isContainer(0), "first entry is the window");
+  is(view.getCellProperties(1, { id: "title" }), "icon",
+    "second entry is the tab and has a favicon");
+
+  browser.messageManager.loadFrameScript(FRAME_SCRIPT, true);
+
+  // Wait until the new window was restored.
+  let win = yield waitForNewWindow();
+  yield BrowserTestUtils.closeWindow(win);
+
+  let [{tabs: [{entries: [{url}]}]}] = JSON.parse(ss.getClosedWindowData());
+  is(url, CRASH_URL, "session was restored correctly");
+  ss.forgetClosedWindow(0);
+});
+
+function waitForNewWindow() {
+  return new Promise(resolve => {
+    Services.obs.addObserver(function observe(win, topic) {
+      Services.obs.removeObserver(observe, topic);
+      resolve(win);
+    }, "browser-delayed-startup-finished", false);
+  });
+}