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Replace explicit pref observer with lazy preference getters. Tag #361.

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Ascrod 2019-04-25 20:31:18 -04:00 • committed by Roy Tam
commit 14aede3cc5
2 changed files with 11 additions and 33 deletions
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14
toolkit/components/reader/ReaderMode.jsm
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@ -38,15 +38,6 @@ this.ReaderMode = {
DEBUG: 0,
// Don't try to parse the page if it has too many elements (for memory and
// performance reasons)
get maxElemsToParse() {
delete this.parseNodeLimit;
Services.prefs.addObserver("reader.parse-node-limit", this, false);
return this.parseNodeLimit = Services.prefs.getIntPref("reader.parse-node-limit");
},
/**
* Enter the reader mode by going forward one step in history if applicable,
* if not, append the about:reader page in the history instead.
@ -548,3 +539,8 @@ this.ReaderMode = {
return readingSpeed.get(lang) || readingSpeed.get("en");
},
};
// Don't try to parse the page if it has too many elements (for memory and
// performance reasons)
XPCOMUtils.defineLazyPreferenceGetter(
ReaderMode, "maxElemsToParse", "reader.parse-node-limit", 0);