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const DEFAULT_HW_ACCEL_PREF = Services.prefs
.getDefaultBranch(null)
.getBoolPref("layers.acceleration.disabled");
const DEFAULT_PROCESS_COUNT = Services.prefs
.getDefaultBranch(null)
.getIntPref("dom.ipc.processCount");
add_task(async function () {
// We must temporarily disable `Once` StaticPrefs check for the duration of
// this test (see bug 1556131). We must do so in a separate operation as
// pushPrefEnv doesn't set the preferences in the order one could expect.
await SpecialPowers.pushPrefEnv({
set: [["preferences.force-disable.check.once.policy", true]],
});
await SpecialPowers.pushPrefEnv({
set: [
["layers.acceleration.disabled", DEFAULT_HW_ACCEL_PREF],
["dom.ipc.processCount", DEFAULT_PROCESS_COUNT],
["browser.preferences.defaultPerformanceSettings.enabled", true],
],
});
});
add_task(async function testPrefsAreDefault() {
Services.prefs.setIntPref("dom.ipc.processCount", DEFAULT_PROCESS_COUNT);
Services.prefs.setBoolPref(
"browser.preferences.defaultPerformanceSettings.enabled",
true
);
let prefs = await openPreferencesViaOpenPreferencesAPI("paneGeneral", {
leaveOpen: true,
});
is(prefs.selectedPane, "paneGeneral", "General pane was selected");
let doc = gBrowser.contentDocument;
let useRecommendedPerformanceSettings = doc.querySelector(
"#useRecommendedPerformanceSettings"
);
is(
Services.prefs.getBoolPref(
"browser.preferences.defaultPerformanceSettings.enabled"
),
true,
"pref value should be true before clicking on checkbox"
);
ok(
useRecommendedPerformanceSettings.checked,
"checkbox should be checked before clicking on checkbox"
);
useRecommendedPerformanceSettings.click();
let performanceSettings = doc.querySelector("#performanceSettings");
is(
performanceSettings.hidden,
false,
"performance settings section is shown"
);
is(
Services.prefs.getBoolPref(
"browser.preferences.defaultPerformanceSettings.enabled"
),
false,
"pref value should be false after clicking on checkbox"
);
ok(
!useRecommendedPerformanceSettings.checked,
"checkbox should not be checked after clicking on checkbox"
);
let contentProcessCount = doc.querySelector("#contentProcessCount");
is(
contentProcessCount.disabled,
false,
"process count control should be enabled"
);
is(
Services.prefs.getIntPref("dom.ipc.processCount"),
DEFAULT_PROCESS_COUNT,
"default pref should be default value"
);
is(
contentProcessCount.selectedItem.value,
"" + DEFAULT_PROCESS_COUNT,
"selected item should be the default one"
);
BrowserTestUtils.removeTab(gBrowser.selectedTab);
Services.prefs.clearUserPref("dom.ipc.processCount");
Services.prefs.setBoolPref(
"browser.preferences.defaultPerformanceSettings.enabled",
true
);
});
add_task(async function testPrefsSetByUser() {
const kNewCount = DEFAULT_PROCESS_COUNT - 2;
Services.prefs.setIntPref("dom.ipc.processCount", kNewCount);
Services.prefs.setBoolPref(
"browser.preferences.defaultPerformanceSettings.enabled",
false
);
let prefs = await openPreferencesViaOpenPreferencesAPI("paneGeneral", {
leaveOpen: true,
});
is(prefs.selectedPane, "paneGeneral", "General pane was selected");
let doc = gBrowser.contentDocument;
let performanceSettings = doc.querySelector("#performanceSettings");
is(
performanceSettings.hidden,
false,
"performance settings section is shown"
);
let contentProcessCount = doc.querySelector("#contentProcessCount");
is(
contentProcessCount.disabled,
false,
"process count control should be enabled"
);
is(
Services.prefs.getIntPref("dom.ipc.processCount"),
kNewCount,
"process count should be the set value"
);
is(
contentProcessCount.selectedItem.value,
"" + kNewCount,
"selected item should be the set one"
);
let useRecommendedPerformanceSettings = doc.querySelector(
"#useRecommendedPerformanceSettings"
);
useRecommendedPerformanceSettings.click();
is(
Services.prefs.getBoolPref(
"browser.preferences.defaultPerformanceSettings.enabled"
),
true,
"pref value should be true after clicking on checkbox"
);
is(
Services.prefs.getIntPref("dom.ipc.processCount"),
DEFAULT_PROCESS_COUNT,
"process count should be default value"
);
BrowserTestUtils.removeTab(gBrowser.selectedTab);
Services.prefs.clearUserPref("dom.ipc.processCount");
Services.prefs.setBoolPref(
"browser.preferences.defaultPerformanceSettings.enabled",
true
);
});
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