tor-browser

browser_performance.js (6779B)

---

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 () {
 let prefs = await openPreferencesViaOpenPreferencesAPI("paneGeneral", {
   leaveOpen: true,
 });
 is(prefs.selectedPane, "paneGeneral", "General pane was selected");

 let doc = gBrowser.contentDocument;
 let useRecommendedPerformanceSettings = doc.querySelector(
   "#useRecommendedPerformanceSettings"
 );
 let allowHWAccel = doc.querySelector("#allowHWAccel");

 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();
 await allowHWAccel.updateComplete;

 ok(BrowserTestUtils.isVisible(allowHWAccel), "allowHWAccel setting 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 allowHWAccelPref = Services.prefs.getBoolPref(
   "layers.acceleration.disabled"
 );
 is(
   allowHWAccelPref,
   DEFAULT_HW_ACCEL_PREF,
   "pref value should be the default value before clicking on checkbox"
 );
 is(
   allowHWAccel.checked,
   !DEFAULT_HW_ACCEL_PREF,
   "checkbox should show the invert of the default value"
 );

 allowHWAccel.click();
 allowHWAccelPref = Services.prefs.getBoolPref("layers.acceleration.disabled");
 is(
   allowHWAccelPref,
   !DEFAULT_HW_ACCEL_PREF,
   "pref value should be opposite of the default value after clicking on checkbox"
 );
 is(
   allowHWAccel.checked,
   !allowHWAccelPref,
   "checkbox should show the invert of the current value"
 );

 allowHWAccel.click();
 allowHWAccelPref = Services.prefs.getBoolPref("layers.acceleration.disabled");
 is(
   allowHWAccelPref,
   DEFAULT_HW_ACCEL_PREF,
   "pref value should be the default value after clicking on checkbox"
 );
 is(
   allowHWAccel.checked,
   !allowHWAccelPref,
   "checkbox should show the invert of the current value"
 );

 ok(
   BrowserTestUtils.isVisible(allowHWAccel),
   "allowHWAccel setting should be still shown"
 );

 Services.prefs.setBoolPref(
   "browser.preferences.defaultPerformanceSettings.enabled",
   true
 );
 BrowserTestUtils.removeTab(gBrowser.selectedTab);
});

add_task(async function () {
 let prefs = await openPreferencesViaOpenPreferencesAPI("paneGeneral", {
   leaveOpen: true,
 });
 is(prefs.selectedPane, "paneGeneral", "General pane was selected");

 let doc = gBrowser.contentDocument;
 let useRecommendedPerformanceSettings = doc.querySelector(
   "#useRecommendedPerformanceSettings"
 );
 let allowHWAccel = doc.querySelector("#allowHWAccel");

 useRecommendedPerformanceSettings.click();

 await allowHWAccel.updateComplete;
 allowHWAccel.click();

 useRecommendedPerformanceSettings.click();
 await allowHWAccel.updateComplete;

 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"
 );
 ok(
   !BrowserTestUtils.isVisible(allowHWAccel),
   "allowHWAccel setting should not be shown"
 );

 Services.prefs.setBoolPref(
   "browser.preferences.defaultPerformanceSettings.enabled",
   true
 );
 BrowserTestUtils.removeTab(gBrowser.selectedTab);
});

add_task(async function () {
 let prefs = await openPreferencesViaOpenPreferencesAPI("paneGeneral", {
   leaveOpen: true,
 });
 is(prefs.selectedPane, "paneGeneral", "General pane was selected");

 let doc = gBrowser.contentDocument;
 let allowHWAccel = doc.querySelector("#allowHWAccel");

 ok(
   !BrowserTestUtils.isVisible(allowHWAccel),
   "allowHWAccel setting should not be shown"
 );

 Services.prefs.setBoolPref(
   "browser.preferences.defaultPerformanceSettings.enabled",
   false
 );
 await allowHWAccel.updateComplete;

 ok(
   BrowserTestUtils.isVisible(allowHWAccel),
   "allowHWAccel setting should be shown"
 );

 Services.prefs.setBoolPref(
   "browser.preferences.defaultPerformanceSettings.enabled",
   true
 );
 BrowserTestUtils.removeTab(gBrowser.selectedTab);
});

add_task(async function () {
 Services.prefs.setIntPref("dom.ipc.processCount", 7);

 let prefs = await openPreferencesViaOpenPreferencesAPI("paneGeneral", {
   leaveOpen: true,
 });
 is(prefs.selectedPane, "paneGeneral", "General pane was selected");

 let doc = gBrowser.contentDocument;

 let allowHWAccel = doc.querySelector("#allowHWAccel");
 ok(
   BrowserTestUtils.isVisible(allowHWAccel),
   "allowHWAccel setting should be shown"
 );

 Services.prefs.setBoolPref(
   "browser.preferences.defaultPerformanceSettings.enabled",
   true
 );
 BrowserTestUtils.removeTab(gBrowser.selectedTab);
});

add_task(async function () {
 Services.prefs.setBoolPref("layers.acceleration.disabled", true);

 let prefs = await openPreferencesViaOpenPreferencesAPI("paneGeneral", {
   leaveOpen: true,
 });
 is(prefs.selectedPane, "paneGeneral", "General pane was selected");

 let doc = gBrowser.contentDocument;

 let allowHWAccel = doc.querySelector("#allowHWAccel");
 ok(
   BrowserTestUtils.isVisible(allowHWAccel),
   "allowHWAccel setting should be shown"
 );

 is(
   Services.prefs.getBoolPref("layers.acceleration.disabled"),
   true,
   "pref value is false"
 );
 ok(!allowHWAccel.checked, "checkbox should not be checked");

 Services.prefs.setBoolPref(
   "browser.preferences.defaultPerformanceSettings.enabled",
   true
 );
 BrowserTestUtils.removeTab(gBrowser.selectedTab);
});