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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);
});
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