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Merge branch 'next' into es6-promise

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This commit is contained in:
Leo Horie 2014-09-18 23:05:14 -04:00
commit 69ead12a1d
1 changed files with 14 additions and 12 deletions
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26
mithril.js
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@ -366,7 +366,7 @@ Mithril = m = new function app(window, undefined) {
m.startComputation()
try {return callback.call(object, e)}
finally {
if (!lastRedrawId) lastRedrawId = -1
if (!lastRedrawId) lastRedrawId = -1 //force asynchronous redraw for event handlers, to prevent double redraw in cases like onkeypress+oninput
m.endComputation()
}
}
@ -435,7 +435,8 @@ Mithril = m = new function app(window, undefined) {
return gettersetter(store)
}
var roots = [], modules = [], controllers = [], lastRedrawId = 0, redrawAgain = false, computePostRedrawHook = null, prevented = false
var roots = [], modules = [], controllers = [], lastRedrawId = 0, lastRedrawCallTime = 0, computePostRedrawHook = null, prevented = false
var FRAME_BUDGET = 16 //60 frames per second = 1 call per 16 ms
m.module = function(root, module) {
var index = roots.indexOf(root)
if (index < 0) index = roots.length
@ -459,20 +460,20 @@ Mithril = m = new function app(window, undefined) {
m.redraw = function(force) {
var cancel = window.cancelAnimationFrame || window.clearTimeout
var defer = window.requestAnimationFrame || window.setTimeout
//lastRedrawId is a positive number if a second redraw is requested before the next animation frame
//lastRedrawId is -1 if the redraw is the first one in a event handler (see #151)
//lastRedrawID is null if it's the first redraw and not an event handler
if (lastRedrawId && force !== true) {
redrawAgain = true
//when setTimeout: only reschedule redraw if time between now and previous redraw is bigger than a frame, otherwise keep currently scheduled timeout
//when rAF: always reschedule redraw
if (new Date - lastRedrawCallTime > FRAME_BUDGET || defer == window.requestAnimationFrame) {
if (lastRedrawID > 0) cancel(lastRedrawId)
lastRedrawId = defer(redraw, delay)
}
}
else {
redraw()
lastRedrawId = defer(delay, 16) //60 frames per second = 1 call per 16 ms
}
function delay() {
lastRedrawId = null
if (redrawAgain) {
redrawAgain = false
m.redraw()
}
lastRedrawId = defer(function() {lastRedrawId = null}, delay)
}
}
m.redraw.strategy = m.prop()
@ -486,6 +487,7 @@ Mithril = m = new function app(window, undefined) {
computePostRedrawHook = null
}
lastRedrawId = null
lastRedrawCallTime = new Date
m.redraw.strategy("diff")
}