forked from mirrors/gecko-dev
83 lines
2.4 KiB
JavaScript
83 lines
2.4 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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const DOC_TOUCH = toDataURL("<div>Hello world");
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add_task(async function invalidEnabledType({ client }) {
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const { Emulation } = client;
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for (const enabled of [null, "", 1, [], {}]) {
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let errorThrown = "";
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try {
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await Emulation.setTouchEmulationEnabled({ enabled });
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} catch (e) {
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errorThrown = e.message;
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}
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ok(
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errorThrown.match(/enabled: boolean value expected/),
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`Fails with invalid type: ${enabled}`
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);
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}
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});
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add_task(async function enableAndDisable({ client }) {
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const { Emulation, Runtime } = client;
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const url = toDataURL("<p>foo");
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await enableRuntime(client);
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let contextCreated = Runtime.executionContextCreated();
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await loadURL(url);
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let result = await contextCreated;
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await assertTouchEnabled(client, result.context, false);
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await Emulation.setTouchEmulationEnabled({ enabled: true });
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contextCreated = Runtime.executionContextCreated();
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await loadURL(url);
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result = await contextCreated;
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await assertTouchEnabled(client, result.context, true);
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await Emulation.setTouchEmulationEnabled({ enabled: false });
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contextCreated = Runtime.executionContextCreated();
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await loadURL(url);
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result = await contextCreated;
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await assertTouchEnabled(client, result.context, false);
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});
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add_task(async function receiveTouchEventsWhenEnabled({ client }) {
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const { Emulation, Runtime } = client;
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await enableRuntime(client);
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await Emulation.setTouchEmulationEnabled({ enabled: true });
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const contextCreated = Runtime.executionContextCreated();
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await loadURL(DOC_TOUCH);
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const { context } = await contextCreated;
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await assertTouchEnabled(client, context, true);
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const { result } = await evaluate(client, context.id, () => {
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return new Promise(resolve => {
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window.ontouchstart = () => {
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resolve(true);
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};
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window.dispatchEvent(new Event("touchstart"));
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resolve(false);
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});
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});
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is(result.value, true, "Received touch event");
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});
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async function assertTouchEnabled(client, context, expectedStatus) {
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const { result } = await evaluate(client, context.id, () => {
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return "ontouchstart" in window;
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});
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if (expectedStatus) {
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ok(result.value, "Touch emulation enabled");
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} else {
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ok(!result.value, "Touch emulation disabled");
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}
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}
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