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# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36041 --HG-- extra : source : 96b3895a3b2aa2fcb064c85ec5857b7216884556
95 lines
2.7 KiB
JavaScript
95 lines
2.7 KiB
JavaScript
"use strict";
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/*
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* This test triggers multiple alerts on one single tab, because it"s possible
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* for web content to do so. The behavior is described in bug 1266353.
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*
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* We assert the presentation of the multiple alerts, ensuring we show only
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* the oldest one.
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*/
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add_task(async function() {
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const PROMPTCOUNT = 9;
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let contentScript = function(MAX_PROMPT) {
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var i = MAX_PROMPT;
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let fns = ["alert", "prompt", "confirm"];
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function openDialog() {
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i--;
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if (i) {
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SpecialPowers.Services.tm.dispatchToMainThread(openDialog);
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}
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window[fns[i % 3]](fns[i % 3] + " countdown #" + i);
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}
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SpecialPowers.Services.tm.dispatchToMainThread(openDialog);
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};
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let url =
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"data:text/html,<script>(" +
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encodeURIComponent(contentScript.toSource()) +
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")(" +
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PROMPTCOUNT +
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");</script>";
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let promptsOpenedPromise = new Promise(function(resolve) {
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let unopenedPromptCount = PROMPTCOUNT;
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Services.obs.addObserver(function observer() {
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unopenedPromptCount--;
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if (!unopenedPromptCount) {
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Services.obs.removeObserver(observer, "tabmodal-dialog-loaded");
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info("Prompts opened.");
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resolve();
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}
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}, "tabmodal-dialog-loaded");
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});
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let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url, true);
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info("Tab loaded");
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await promptsOpenedPromise;
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let promptElementsCount = PROMPTCOUNT;
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while (promptElementsCount--) {
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let promptElements = tab.linkedBrowser.parentNode.querySelectorAll(
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"tabmodalprompt"
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);
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is(
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promptElements.length,
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promptElementsCount + 1,
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"There should be " + (promptElementsCount + 1) + " prompt(s)."
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);
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// The oldest should be the first.
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let i = 0;
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for (let promptElement of promptElements) {
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let prompt = tab.linkedBrowser.tabModalPromptBox.prompts.get(
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promptElement
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);
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let expectedType = ["alert", "prompt", "confirm"][i % 3];
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is(
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prompt.Dialog.args.text,
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expectedType + " countdown #" + i,
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"The #" + i + " alert should be labelled as such."
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);
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if (i !== promptElementsCount) {
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is(prompt.element.hidden, true, "This prompt should be hidden.");
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i++;
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continue;
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}
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is(prompt.element.hidden, false, "The last prompt should not be hidden.");
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prompt.onButtonClick(0);
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// The click is handled async; wait for an event loop turn for that to
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// happen.
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await new Promise(function(resolve) {
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Services.tm.dispatchToMainThread(resolve);
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});
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}
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}
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let promptElements = tab.linkedBrowser.parentNode.querySelectorAll(
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"tabmodalprompt"
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);
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is(promptElements.length, 0, "Prompts should all be dismissed.");
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BrowserTestUtils.removeTab(tab);
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});
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