forked from mirrors/gecko-dev
6cbc21aa58
Prevent default on pointerdown will stop firing the subsequent mouse events. Ignore the case that preventDefault by WebExtensions to avoid breaking some websites. MozReview-Commit-ID: 9ztW1WfEg9a
48 lines
1.7 KiB
JavaScript
48 lines
1.7 KiB
JavaScript
/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set sts=2 sw=2 et tw=80: */
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"use strict";
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add_task(async function test_pointerevent() {
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async function contentScript() {
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document.addEventListener("pointerdown", async (e) => {
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browser.test.assertTrue(true, "Should receive pointerdown");
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e.preventDefault();
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});
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document.addEventListener("mousedown", (e) => {
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browser.test.assertTrue(true, "Should receive mousedown");
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});
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document.addEventListener("mouseup", (e) => {
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browser.test.assertTrue(true, "Should receive mouseup");
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});
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document.addEventListener("pointerup", (e) => {
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browser.test.assertTrue(true, "Should receive pointerup");
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browser.test.sendMessage("done");
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});
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browser.test.sendMessage("pageReady");
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}
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let extension = ExtensionTestUtils.loadExtension({
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background() {
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browser.test.sendMessage("ready", browser.runtime.getURL("page.html"));
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},
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files: {
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"page.html": `<html><head><script src="page.js"></script></head></html>`,
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"page.js": contentScript,
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},
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});
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await extension.startup();
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await new Promise(resolve => {
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SpecialPowers.pushPrefEnv({"set": [["dom.w3c_pointer_events.enabled", true]]}, resolve);
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});
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let url = await extension.awaitMessage("ready");
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await BrowserTestUtils.withNewTab({gBrowser, url}, async browser => {
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await extension.awaitMessage("pageReady");
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await BrowserTestUtils.synthesizeMouseAtCenter("html", {type: "mousedown", button: 0}, browser);
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await BrowserTestUtils.synthesizeMouseAtCenter("html", {type: "mouseup", button: 0}, browser);
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await extension.awaitMessage("done");
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});
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await extension.unload();
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});
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