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|
"use strict";
const CONTENT_PROMPT_SUBDIALOG = Services.prefs.getBoolPref(
"prompts.contentPromptSubDialog",
false
);
/**
* Goes through a stacked series of dialogs opened with
* CONTENT_PROMPT_SUBDIALOG set to true, and ensures that
* the oldest one is front-most and has the right type. It
* then closes the oldest to newest dialog.
*
* @param {Element} tab The <tab> that has had content dialogs opened
* for it.
* @param {Number} promptCount How many dialogs we expected to have been
* opened.
*
* @return {Promise}
* @resolves {undefined} Once the dialogs have all been closed.
*/
async function closeDialogs(tab, dialogCount) {
let dialogElementsCount = dialogCount;
let dialogs = tab.linkedBrowser.tabDialogBox.getContentDialogManager()
.dialogs;
is(
dialogs.length,
dialogElementsCount,
"There should be " + dialogElementsCount + " dialog(s)."
);
let i = dialogElementsCount - 1;
for (let dialog of dialogs) {
dialog.focus(true);
await dialog._dialogReady;
let dialogWindow = dialog.frameContentWindow;
let expectedType = ["alert", "prompt", "confirm"][i % 3];
is(
dialogWindow.Dialog.args.text,
expectedType + " countdown #" + i,
"The #" + i + " alert should be labelled as such."
);
i--;
dialogWindow.Dialog.ui.button0.click();
// The click is handled async; wait for an event loop turn for that to
// happen.
await new Promise(function(resolve) {
Services.tm.dispatchToMainThread(resolve);
});
}
dialogs = tab.linkedBrowser.tabDialogBox.getContentDialogManager().dialogs;
is(dialogs.length, 0, "Dialogs should all be dismissed.");
}
/**
* Goes through a stacked series of tabprompt modals opened with
* CONTENT_PROMPT_SUBDIALOG set to false, and ensures that
* the oldest one is front-most and has the right type. It also
* ensures that the other tabprompt modals are hidden. It
* then closes the oldest to newest dialog.
*
* @param {Element} tab The <tab> that has had tabprompt modals opened
* for it.
* @param {Number} promptCount How many modals we expected to have been
* opened.
*
* @return {Promise}
* @resolves {undefined} Once the modals have all been closed.
*/
async function closeTabModals(tab, promptCount) {
let promptElementsCount = promptCount;
while (promptElementsCount--) {
let promptElements = tab.linkedBrowser.parentNode.querySelectorAll(
"tabmodalprompt"
);
is(
promptElements.length,
promptElementsCount + 1,
"There should be " + (promptElementsCount + 1) + " prompt(s)."
);
// The oldest should be the first.
let i = 0;
for (let promptElement of promptElements) {
let prompt = tab.linkedBrowser.tabModalPromptBox.getPrompt(promptElement);
let expectedType = ["alert", "prompt", "confirm"][i % 3];
is(
prompt.Dialog.args.text,
expectedType + " countdown #" + i,
"The #" + i + " alert should be labelled as such."
);
if (i !== promptElementsCount) {
is(prompt.element.hidden, true, "This prompt should be hidden.");
i++;
continue;
}
is(prompt.element.hidden, false, "The last prompt should not be hidden.");
prompt.onButtonClick(0);
// The click is handled async; wait for an event loop turn for that to
// happen.
await new Promise(function(resolve) {
Services.tm.dispatchToMainThread(resolve);
});
}
}
let promptElements = tab.linkedBrowser.parentNode.querySelectorAll(
"tabmodalprompt"
);
is(promptElements.length, 0, "Prompts should all be dismissed.");
}
/*
* This test triggers multiple alerts on one single tab, because it"s possible
* for web content to do so. The behavior is described in bug 1266353.
*
* We assert the presentation of the multiple alerts, ensuring we show only
* the oldest one.
*/
add_task(async function() {
const PROMPTCOUNT = 9;
let unopenedPromptCount = PROMPTCOUNT;
let tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
"http://example.com",
true
);
info("Tab loaded");
let promptsOpenedPromise = BrowserTestUtils.waitForEvent(
tab.linkedBrowser,
"DOMWillOpenModalDialog",
false,
() => {
unopenedPromptCount--;
return unopenedPromptCount == 0;
}
);
await SpecialPowers.spawn(tab.linkedBrowser, [PROMPTCOUNT], maxPrompts => {
var i = maxPrompts;
let fns = ["alert", "prompt", "confirm"];
function openDialog() {
i--;
if (i) {
SpecialPowers.Services.tm.dispatchToMainThread(openDialog);
}
content[fns[i % 3]](fns[i % 3] + " countdown #" + i);
}
SpecialPowers.Services.tm.dispatchToMainThread(openDialog);
});
await promptsOpenedPromise;
if (CONTENT_PROMPT_SUBDIALOG) {
await closeDialogs(tab, PROMPTCOUNT);
} else {
await closeTabModals(tab, PROMPTCOUNT);
}
BrowserTestUtils.removeTab(tab);
});
|
