Commit dacc7137a972984d5f5adfe48e91c35b8056adb9
lazy-watcher: allow use with prototypes
Matt McKegg committed on 10/6/2016, 4:24:27 AMParent: 97b585dee0f210742bd323dea327d09701a333d6
Files changed
| lib/lazy-watcher.js | changed |
| lib/lazy-watcher.js | ||
|---|---|---|
| @@ -1,6 +1,7 @@ | ||
| 1 | 1 | module.exports = function (update, onBind, onUnbind) { |
| 2 | 2 | var lazy = false |
| 3 | + var context = this | |
| 3 | 4 | |
| 4 | 5 | var obj = { |
| 5 | 6 | live: false, |
| 6 | 7 | suspended: false, |
| @@ -17,22 +18,22 @@ | ||
| 17 | 18 | obj.broadcast() |
| 18 | 19 | }, |
| 19 | 20 | |
| 20 | 21 | onUpdate: function () { |
| 21 | - if (update()) { | |
| 22 | + if (update.apply(context)) { | |
| 22 | 23 | broadcast() |
| 23 | 24 | } |
| 24 | 25 | }, |
| 25 | 26 | |
| 26 | 27 | checkUpdated: function () { |
| 27 | 28 | if (!obj.live || lazy) { |
| 28 | 29 | lazy = false |
| 29 | - update() | |
| 30 | + update.apply(context) | |
| 30 | 31 | } |
| 31 | 32 | }, |
| 32 | 33 | |
| 33 | 34 | getValue: function () { |
| 34 | - obj.checkUpdated() | |
| 35 | + obj.checkUpdated.apply(context) | |
| 35 | 36 | return obj.value |
| 36 | 37 | }, |
| 37 | 38 | |
| 38 | 39 | addListener: function (listener) { |
| @@ -44,9 +45,9 @@ | ||
| 44 | 45 | |
| 45 | 46 | if (!obj.live) { |
| 46 | 47 | obj.live = true |
| 47 | 48 | lazy = true |
| 48 | - onBind() | |
| 49 | + onBind.apply(context) | |
| 49 | 50 | } |
| 50 | 51 | |
| 51 | 52 | return function release () { |
| 52 | 53 | for (var i = 0, len = obj.listeners.length; i < len; i++) { |
| @@ -56,9 +57,9 @@ | ||
| 56 | 57 | } |
| 57 | 58 | } |
| 58 | 59 | if (!obj.listeners.length && obj.live) { |
| 59 | 60 | obj.live = false |
| 60 | - onUnbind() | |
| 61 | + onUnbind.apply(context) | |
| 61 | 62 | } |
| 62 | 63 | } |
| 63 | 64 | } |
| 64 | 65 | } |
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