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Issue #991 Part 7: Toolkit Components

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Ascrod 2019-04-13 10:53:58 -04:00 • committed by Roy Tam
commit e309515e66
18 changed files with 55 additions and 204 deletions
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40
toolkit/components/osfile/modules/osfile_async_front.jsm
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@ -239,10 +239,9 @@ var Scheduler = this.Scheduler = {
* Prepare to kill the OS.File worker after a few seconds.
*/
restartTimer: function(arg) {
let delay;
try {
delay = Services.prefs.getIntPref("osfile.reset_worker_delay");
} catch(e) {
let delay = Services.prefs.getIntPref("osfile.reset_worker_delay", 0);
if (!delay) {
// Don't auto-shutdown if we don't have a delay preference set.
return;
}
@ -468,43 +467,25 @@ var Scheduler = this.Scheduler = {
const PREF_OSFILE_LOG = "toolkit.osfile.log";
const PREF_OSFILE_LOG_REDIRECT = "toolkit.osfile.log.redirect";
/**
* Safely read a PREF_OSFILE_LOG preference.
* Returns a value read or, in case of an error, oldPref or false.
*
* @param bool oldPref
* An optional value that the DEBUG flag was set to previously.
*/
function readDebugPref(prefName, oldPref = false) {
let pref = oldPref;
try {
pref = Services.prefs.getBoolPref(prefName);
} catch (x) {
// In case of an error when reading a pref keep it as is.
}
// If neither pref nor oldPref were set, default it to false.
return pref;
};
/**
* Listen to PREF_OSFILE_LOG changes and update gShouldLog flag
* appropriately.
*/
Services.prefs.addObserver(PREF_OSFILE_LOG,
function prefObserver(aSubject, aTopic, aData) {
SharedAll.Config.DEBUG = readDebugPref(PREF_OSFILE_LOG, SharedAll.Config.DEBUG);
SharedAll.Config.DEBUG = Services.prefs.getBoolPref(PREF_OSFILE_LOG, SharedAll.Config.DEBUG);
if (Scheduler.launched) {
// Don't start the worker just to set this preference.
Scheduler.post("SET_DEBUG", [SharedAll.Config.DEBUG]);
}
}, false);
SharedAll.Config.DEBUG = readDebugPref(PREF_OSFILE_LOG, false);
SharedAll.Config.DEBUG = Services.prefs.getBoolPref(PREF_OSFILE_LOG, false);
Services.prefs.addObserver(PREF_OSFILE_LOG_REDIRECT,
function prefObserver(aSubject, aTopic, aData) {
SharedAll.Config.TEST = readDebugPref(PREF_OSFILE_LOG_REDIRECT, OS.Shared.TEST);
SharedAll.Config.TEST = Services.prefs.getBoolPref(PREF_OSFILE_LOG_REDIRECT, OS.Shared.TEST);
}, false);
SharedAll.Config.TEST = readDebugPref(PREF_OSFILE_LOG_REDIRECT, false);
SharedAll.Config.TEST = Services.prefs.getBoolPref(PREF_OSFILE_LOG_REDIRECT, false);
/**
@ -515,7 +496,7 @@ var nativeWheneverAvailable = true;
const PREF_OSFILE_NATIVE = "toolkit.osfile.native";
Services.prefs.addObserver(PREF_OSFILE_NATIVE,
function prefObserver(aSubject, aTopic, aData) {
nativeWheneverAvailable = readDebugPref(PREF_OSFILE_NATIVE, nativeWheneverAvailable);
nativeWheneverAvailable = Services.prefs.getBoolPref(PREF_OSFILE_NATIVE, nativeWheneverAvailable);
}, false);
@ -557,10 +538,9 @@ Services.prefs.addObserver(PREF_OSFILE_TEST_SHUTDOWN_OBSERVER,
function prefObserver() {
// The temporary phase topic used to trigger the unclosed
// phase warning.
let TOPIC = null;
let TOPIC = Services.prefs.getCharPref(PREF_OSFILE_TEST_SHUTDOWN_OBSERVER,
"");
try {
TOPIC = Services.prefs.getCharPref(
PREF_OSFILE_TEST_SHUTDOWN_OBSERVER);
} catch (x) {
}
if (TOPIC) {