1 files changed, 103 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_625016.js b/browser/components/sessionstore/test/browser_625016.js
new file mode 100644
index 0000000000..8432ce1d64
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+++ b/browser/components/sessionstore/test/browser_625016.js
@@ -0,0 +1,103 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+add_setup(async function () {
+  /** Test for Bug 625016 - Restore windows closed in succession to quit (non-OSX only) **/
+
+  // We'll test this by opening a new window, waiting for the save
+  // event, then closing that window. We'll observe the
+  // "sessionstore-state-write-complete" notification and check that
+  // the state contains no _closedWindows. We'll then add a new tab
+  // and make sure that the state following that was reset and the
+  // closed window is now in _closedWindows.
+
+  requestLongerTimeout(2);
+
+  await forceSaveState();
+
+  // We'll clear all closed windows to make sure our state is clean
+  // forgetClosedWindow doesn't trigger a delayed save
+  forgetClosedWindows();
+  is(ss.getClosedWindowCount(), 0, "starting with no closed windows");
+});
+
+add_task(async function new_window() {
+  let newWin;
+  try {
+    newWin = await promiseNewWindowLoaded();
+    let tab = BrowserTestUtils.addTab(
+      newWin.gBrowser,
+      "http://example.com/browser_625016.js?" + Math.random()
+    );
+    await promiseBrowserLoaded(tab.linkedBrowser);
+
+    // Double check that we have no closed windows
+    is(ss.getClosedWindowCount(), 0, "no closed windows on first save");
+
+    await BrowserTestUtils.closeWindow(newWin);
+    newWin = null;
+
+    let state = JSON.parse(await promiseRecoveryFileContents());
+    is(state.windows.length, 1, "observe1: 1 window in data written to disk");
+    is(
+      state._closedWindows.length,
+      0,
+      "observe1: no closed windows in data written to disk"
+    );
+
+    // The API still treats the closed window as closed, so ensure that window is there
+    is(
+      ss.getClosedWindowCount(),
+      1,
+      "observe1: 1 closed window according to API"
+    );
+  } finally {
+    if (newWin) {
+      await BrowserTestUtils.closeWindow(newWin);
+    }
+    await forceSaveState();
+  }
+});
+
+// We'll open a tab, which should trigger another state save which would wipe
+// the _shouldRestore attribute from the closed window
+add_task(async function new_tab() {
+  let newTab;
+  try {
+    newTab = BrowserTestUtils.addTab(gBrowser, "about:mozilla");
+    await promiseBrowserLoaded(newTab.linkedBrowser);
+    await TabStateFlusher.flush(newTab.linkedBrowser);
+
+    let state = JSON.parse(await promiseRecoveryFileContents());
+    is(
+      state.windows.length,
+      1,
+      "observe2: 1 window in data being written to disk"
+    );
+    is(
+      state._closedWindows.length,
+      1,
+      "observe2: 1 closed window in data being written to disk"
+    );
+
+    // The API still treats the closed window as closed, so ensure that window is there
+    is(
+      ss.getClosedWindowCount(),
+      1,
+      "observe2: 1 closed window according to API"
+    );
+  } finally {
+    if (newTab) {
+      gBrowser.removeTab(newTab);
+    }
+  }
+});
+
+add_task(async function done() {
+  // The API still represents the closed window as closed, so we can clear it
+  // with the API, but just to make sure...
+  //  is(ss.getClosedWindowCount(), 1, "1 closed window according to API");
+  await promiseAllButPrimaryWindowClosed();
+  forgetClosedWindows();
+  Services.prefs.clearUserPref("browser.sessionstore.interval");
+});