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code review: chromium 45 supports arrow functions = start using them
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commit
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@ -1,7 +1,7 @@
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/*******************************************************************************
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uBlock Origin - a browser extension to block requests.
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Copyright (C) 2014-2017 Raymond Hill
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Copyright (C) 2014-2018 Raymond Hill
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -322,32 +322,26 @@
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// longer needed. A timer will be used for self-garbage-collect.
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// Cleaning up 10s after last hit sounds reasonable.
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// https://github.com/gorhill/uBlock/issues/2656
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// Can't use chained calls if we want to support legacy Map().
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µBlock.stringDeduplicater = {
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strings: new Map(),
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timer: undefined,
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last: 0,
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lookup: function(s) {
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var t = this.strings.get(s);
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let t = this.strings.get(s);
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if ( t === undefined ) {
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this.strings.set(s, s);
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t = this.strings.get(s);
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if ( this.timer === undefined ) { this.cleanupAsync(); }
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t = this.strings.set(s, s).get(s);
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if ( this.timer === undefined ) {
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this.timer = vAPI.setTimeout(() => { this.cleanup(); }, 10000);
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}
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}
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this.last = Date.now();
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return t;
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},
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cleanupAsync: function() {
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this.timer = vAPI.setTimeout(this.cleanup.bind(this), 10000);
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},
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cleanup: function() {
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if ( (Date.now() - this.last) < 10000 ) {
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this.timer = vAPI.setTimeout(this.cleanup.bind(this), 10000);
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this.timer = vAPI.setTimeout(() => { this.cleanup(); }, 10000);
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} else {
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this.timer = undefined;
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this.strings.clear();
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