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const TEST_URL =
getRootDirectory(gTestPath).replace(
"chrome://mochitests/content",
"https://example.com"
) + "empty_file.html";
/*
* Register cleanup function to reset prefs after other tasks have run.
*/
add_task(async function () {
// Note: SpecialPowers.pushPrefEnv has problems with the "Enable DRM"
// button on the notification box toggling the prefs. So manually
// set/unset the prefs the UI we're testing toggles.
let emeWasEnabled = Services.prefs.getBoolPref("media.eme.enabled", false);
let cdmWasEnabled = Services.prefs.getBoolPref(
"media.gmp-widevinecdm.enabled",
false
);
// Restore the preferences to their pre-test state on test finish.
registerCleanupFunction(function () {
// Unlock incase lock test threw and didn't unlock.
Services.prefs.unlockPref("media.eme.enabled");
Services.prefs.setBoolPref("media.eme.enabled", emeWasEnabled);
Services.prefs.setBoolPref("media.gmp-widevinecdm.enabled", cdmWasEnabled);
});
});
/*
* Bug 1366167 - Tests that the "Enable DRM" prompt shows if EME is requested while EME is disabled.
*/
add_task(async function test_drm_prompt_shows_for_toplevel() {
await BrowserTestUtils.withNewTab(TEST_URL, async function (browser) {
// Turn off EME and Widevine CDM.
Services.prefs.setBoolPref("media.eme.enabled", false);
Services.prefs.setBoolPref("media.gmp-widevinecdm.enabled", false);
// Have content request access to Widevine, UI should drop down to
// prompt user to enable DRM.
let result = await SpecialPowers.spawn(browser, [], async function () {
try {
let config = [
{
initDataTypes: ["webm"],
videoCapabilities: [{ contentType: 'video/webm; codecs="vp9"' }],
},
];
await content.navigator.requestMediaKeySystemAccess(
"com.widevine.alpha",
config
);
} catch (ex) {
return { rejected: true };
}
return { rejected: false };
});
is(
result.rejected,
true,
"EME request should be denied because EME disabled."
);
// Verify the UI prompt showed.
let box = gBrowser.getNotificationBox(browser);
let notification = box.currentNotification;
ok(notification, "Notification should be visible");
is(
notification.getAttribute("value"),
"drmContentDisabled",
"Should be showing the right notification"
);
// Verify the "Enable DRM" button is there.
let buttons = notification.buttonContainer.querySelectorAll(
".notification-button"
);
is(buttons.length, 1, "Should have one button.");
// Prepare a Promise that should resolve when the "Enable DRM" button's
// page reload completes.
let refreshPromise = BrowserTestUtils.browserLoaded(browser);
buttons[0].click();
// Wait for the reload to complete.
await refreshPromise;
// Verify clicking the "Enable DRM" button enabled DRM.
let enabled = Services.prefs.getBoolPref("media.eme.enabled", true);
is(
enabled,
true,
"EME should be enabled after click on 'Enable DRM' button"
);
});
});
add_task(async function test_eme_locked() {
await BrowserTestUtils.withNewTab(TEST_URL, async function (browser) {
// Turn off EME and Widevine CDM.
Services.prefs.setBoolPref("media.eme.enabled", false);
Services.prefs.lockPref("media.eme.enabled");
// Have content request access to Widevine, UI should drop down to
// prompt user to enable DRM.
let result = await SpecialPowers.spawn(browser, [], async function () {
try {
let config = [
{
initDataTypes: ["webm"],
videoCapabilities: [{ contentType: 'video/webm; codecs="vp9"' }],
},
];
await content.navigator.requestMediaKeySystemAccess(
"com.widevine.alpha",
config
);
} catch (ex) {
return { rejected: true };
}
return { rejected: false };
});
is(
result.rejected,
true,
"EME request should be denied because EME disabled."
);
// Verify the UI prompt did not show.
let box = gBrowser.getNotificationBox(browser);
let notification = box.currentNotification;
is(
notification,
null,
"Notification should not be displayed since pref is locked"
);
// Unlock the pref for any tests that follow.
Services.prefs.unlockPref("media.eme.enabled");
});
});
/*
* Bug 1642465 - Ensure cross origin frames requesting access prompt in the same way as same origin.
*/
add_task(async function test_drm_prompt_shows_for_cross_origin_iframe() {
await BrowserTestUtils.withNewTab(TEST_URL, async function (browser) {
// Turn off EME and Widevine CDM.
Services.prefs.setBoolPref("media.eme.enabled", false);
Services.prefs.setBoolPref("media.gmp-widevinecdm.enabled", false);
// Have content request access to Widevine, UI should drop down to
// prompt user to enable DRM.
const CROSS_ORIGIN_URL = TEST_URL.replace("example.com", "example.org");
let result = await SpecialPowers.spawn(
browser,
[CROSS_ORIGIN_URL],
async function (crossOriginUrl) {
let frame = content.document.createElement("iframe");
frame.src = crossOriginUrl;
await new Promise(resolve => {
frame.addEventListener("load", () => {
resolve();
});
content.document.body.appendChild(frame);
});
return content.SpecialPowers.spawn(frame, [], async function () {
try {
let config = [
{
initDataTypes: ["webm"],
videoCapabilities: [
{ contentType: 'video/webm; codecs="vp9"' },
],
},
];
await content.navigator.requestMediaKeySystemAccess(
"com.widevine.alpha",
config
);
} catch (ex) {
return { rejected: true };
}
return { rejected: false };
});
}
);
is(
result.rejected,
true,
"EME request should be denied because EME disabled."
);
// Verify the UI prompt showed.
let box = gBrowser.getNotificationBox(browser);
let notification = box.currentNotification;
ok(notification, "Notification should be visible");
is(
notification.getAttribute("value"),
"drmContentDisabled",
"Should be showing the right notification"
);
// Verify the "Enable DRM" button is there.
let buttons = notification.buttonContainer.querySelectorAll(
".notification-button"
);
is(buttons.length, 1, "Should have one button.");
// Prepare a Promise that should resolve when the "Enable DRM" button's
// page reload completes.
let refreshPromise = BrowserTestUtils.browserLoaded(browser);
buttons[0].click();
// Wait for the reload to complete.
await refreshPromise;
// Verify clicking the "Enable DRM" button enabled DRM.
let enabled = Services.prefs.getBoolPref("media.eme.enabled", true);
is(
enabled,
true,
"EME should be enabled after click on 'Enable DRM' button"
);
});
});
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