1 files changed, 227 insertions, 0 deletions
diff --git a/toolkit/content/tests/browser/browser_f7_caret_browsing.js b/toolkit/content/tests/browser/browser_f7_caret_browsing.js
new file mode 100644
index 000000000..c4b6823d4
--- /dev/null
+++ b/toolkit/content/tests/browser/browser_f7_caret_browsing.js
@@ -0,0 +1,227 @@
+var gListener = null;
+const kURL = "data:text/html;charset=utf-8,Caret browsing is fun.<input id='in'>";
+
+const kPrefShortcutEnabled = "accessibility.browsewithcaret_shortcut.enabled";
+const kPrefWarnOnEnable    = "accessibility.warn_on_browsewithcaret";
+const kPrefCaretBrowsingOn = "accessibility.browsewithcaret";
+
+var oldPrefs = {};
+for (let pref of [kPrefShortcutEnabled, kPrefWarnOnEnable, kPrefCaretBrowsingOn]) {
+  oldPrefs[pref] = Services.prefs.getBoolPref(pref);
+}
+
+Services.prefs.setBoolPref(kPrefShortcutEnabled, true);
+Services.prefs.setBoolPref(kPrefWarnOnEnable, true);
+Services.prefs.setBoolPref(kPrefCaretBrowsingOn, false);
+
+registerCleanupFunction(function() {
+  for (let pref of [kPrefShortcutEnabled, kPrefWarnOnEnable, kPrefCaretBrowsingOn]) {
+    Services.prefs.setBoolPref(pref, oldPrefs[pref]);
+  }
+});
+
+// NB: not using BrowserTestUtils.domWindowOpened here because there's no way to
+// undo waiting for a window open. If we don't want the window to be opened, and
+// wait for it to verify that it indeed does not open, we need to be able to
+// then "stop" waiting so that when we next *do* want it to open, our "old"
+// listener doesn't fire and do things we don't want (like close the window...).
+let gCaretPromptOpeningObserver;
+function promiseCaretPromptOpened() {
+  return new Promise(resolve => {
+    function observer(subject, topic, data) {
+      if (topic == "domwindowopened") {
+        Services.ww.unregisterNotification(observer);
+        let win = subject.QueryInterface(Ci.nsIDOMWindow);
+        BrowserTestUtils.waitForEvent(win, "load", false, e => e.target.location.href != "about:blank").then(() => resolve(win));
+        gCaretPromptOpeningObserver = null;
+      }
+    }
+    Services.ww.registerNotification(observer);
+    gCaretPromptOpeningObserver = observer;
+  });
+}
+
+function hitF7(async = true) {
+  let f7 = () => EventUtils.sendKey("F7");
+  // Need to not stop execution inside this task:
+  if (async) {
+    executeSoon(f7);
+  } else {
+    f7();
+  }
+}
+
+function syncToggleCaretNoDialog(expected) {
+  let openedDialog = false;
+  promiseCaretPromptOpened().then(function(win) {
+    openedDialog = true;
+    win.close(); // This will eventually return focus here and allow the test to continue...
+  });
+  // Cause the dialog to appear sync, if it still does.
+  hitF7(false);
+
+  let expectedStr = expected ? "on." : "off.";
+  ok(!openedDialog, "Shouldn't open a dialog to turn caret browsing " + expectedStr);
+  // Need to clean up if the dialog wasn't opened, so the observer doesn't get
+  // re-triggered later on causing "issues".
+  if (!openedDialog) {
+    Services.ww.unregisterNotification(gCaretPromptOpeningObserver);
+    gCaretPromptOpeningObserver = null;
+  }
+  let prefVal = Services.prefs.getBoolPref(kPrefCaretBrowsingOn);
+  is(prefVal, expected, "Caret browsing should now be " + expectedStr);
+}
+
+function waitForFocusOnInput(browser)
+{
+  return ContentTask.spawn(browser, null, function* () {
+    let textEl = content.document.getElementById("in");
+    return ContentTaskUtils.waitForCondition(() => {
+      return content.document.activeElement == textEl;
+    }, "Input should get focused.");
+  });
+}
+
+function focusInput(browser)
+{
+  return ContentTask.spawn(browser, null, function* () {
+    let textEl = content.document.getElementById("in");
+    textEl.focus();
+  });
+}
+
+add_task(function* checkTogglingCaretBrowsing() {
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, kURL);
+  yield focusInput(tab.linkedBrowser);
+
+  let promiseGotKey = promiseCaretPromptOpened();
+  hitF7();
+  let prompt = yield promiseGotKey;
+  let doc = prompt.document;
+  is(doc.documentElement.defaultButton, "cancel", "No button should be the default");
+  ok(!doc.getElementById("checkbox").checked, "Checkbox shouldn't be checked by default.");
+  let promiseDialogUnloaded = BrowserTestUtils.waitForEvent(prompt, "unload");
+
+  doc.documentElement.cancelDialog();
+  yield promiseDialogUnloaded;
+  info("Dialog unloaded");
+  yield waitForFocusOnInput(tab.linkedBrowser);
+  ok(!Services.prefs.getBoolPref(kPrefCaretBrowsingOn), "Caret browsing should still be off after cancelling the dialog.");
+
+  promiseGotKey = promiseCaretPromptOpened();
+  hitF7();
+  prompt = yield promiseGotKey;
+
+  doc = prompt.document;
+  is(doc.documentElement.defaultButton, "cancel", "No button should be the default");
+  ok(!doc.getElementById("checkbox").checked, "Checkbox shouldn't be checked by default.");
+  promiseDialogUnloaded = BrowserTestUtils.waitForEvent(prompt, "unload");
+
+  doc.documentElement.acceptDialog();
+  yield promiseDialogUnloaded;
+  info("Dialog unloaded");
+  yield waitForFocusOnInput(tab.linkedBrowser);
+  ok(Services.prefs.getBoolPref(kPrefCaretBrowsingOn), "Caret browsing should be on after accepting the dialog.");
+
+  syncToggleCaretNoDialog(false);
+
+  promiseGotKey = promiseCaretPromptOpened();
+  hitF7();
+  prompt = yield promiseGotKey;
+  doc = prompt.document;
+
+  is(doc.documentElement.defaultButton, "cancel", "No button should be the default");
+  ok(!doc.getElementById("checkbox").checked, "Checkbox shouldn't be checked by default.");
+
+  promiseDialogUnloaded = BrowserTestUtils.waitForEvent(prompt, "unload");
+  doc.documentElement.cancelDialog();
+  yield promiseDialogUnloaded;
+  info("Dialog unloaded");
+  yield waitForFocusOnInput(tab.linkedBrowser);
+
+  ok(!Services.prefs.getBoolPref(kPrefCaretBrowsingOn), "Caret browsing should still be off after cancelling the dialog.");
+
+  Services.prefs.setBoolPref(kPrefShortcutEnabled, true);
+  Services.prefs.setBoolPref(kPrefWarnOnEnable, true);
+  Services.prefs.setBoolPref(kPrefCaretBrowsingOn, false);
+
+  yield BrowserTestUtils.removeTab(tab);
+});
+
+add_task(function* toggleCheckboxNoCaretBrowsing() {
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, kURL);
+  yield focusInput(tab.linkedBrowser);
+
+  let promiseGotKey = promiseCaretPromptOpened();
+  hitF7();
+  let prompt = yield promiseGotKey;
+  let doc = prompt.document;
+  is(doc.documentElement.defaultButton, "cancel", "No button should be the default");
+  let checkbox = doc.getElementById("checkbox");
+  ok(!checkbox.checked, "Checkbox shouldn't be checked by default.");
+
+  // Check the box:
+  checkbox.click();
+
+  let promiseDialogUnloaded = BrowserTestUtils.waitForEvent(prompt, "unload");
+
+  // Say no:
+  doc.documentElement.getButton("cancel").click();
+
+  yield promiseDialogUnloaded;
+  info("Dialog unloaded");
+  yield waitForFocusOnInput(tab.linkedBrowser);
+  ok(!Services.prefs.getBoolPref(kPrefCaretBrowsingOn), "Caret browsing should still be off.");
+  ok(!Services.prefs.getBoolPref(kPrefShortcutEnabled), "Shortcut should now be disabled.");
+
+  syncToggleCaretNoDialog(false);
+  ok(!Services.prefs.getBoolPref(kPrefShortcutEnabled), "Shortcut should still be disabled.");
+
+  Services.prefs.setBoolPref(kPrefShortcutEnabled, true);
+  Services.prefs.setBoolPref(kPrefWarnOnEnable, true);
+  Services.prefs.setBoolPref(kPrefCaretBrowsingOn, false);
+
+  yield BrowserTestUtils.removeTab(tab);
+});
+
+
+add_task(function* toggleCheckboxWantCaretBrowsing() {
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, kURL);
+  yield focusInput(tab.linkedBrowser);
+
+  let promiseGotKey = promiseCaretPromptOpened();
+  hitF7();
+  let prompt = yield promiseGotKey;
+  let doc = prompt.document;
+  is(doc.documentElement.defaultButton, "cancel", "No button should be the default");
+  let checkbox = doc.getElementById("checkbox");
+  ok(!checkbox.checked, "Checkbox shouldn't be checked by default.");
+
+  // Check the box:
+  checkbox.click();
+
+  let promiseDialogUnloaded = BrowserTestUtils.waitForEvent(prompt, "unload");
+
+  // Say yes:
+  doc.documentElement.acceptDialog();
+  yield promiseDialogUnloaded;
+  info("Dialog unloaded");
+  yield waitForFocusOnInput(tab.linkedBrowser);
+  ok(Services.prefs.getBoolPref(kPrefCaretBrowsingOn), "Caret browsing should now be on.");
+  ok(Services.prefs.getBoolPref(kPrefShortcutEnabled), "Shortcut should still be enabled.");
+  ok(!Services.prefs.getBoolPref(kPrefWarnOnEnable), "Should no longer warn when enabling.");
+
+  syncToggleCaretNoDialog(false);
+  syncToggleCaretNoDialog(true);
+  syncToggleCaretNoDialog(false);
+
+  Services.prefs.setBoolPref(kPrefShortcutEnabled, true);
+  Services.prefs.setBoolPref(kPrefWarnOnEnable, true);
+  Services.prefs.setBoolPref(kPrefCaretBrowsingOn, false);
+
+  yield BrowserTestUtils.removeTab(tab);
+});
+
+
+
+