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add ability to run requests in background

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This commit is contained in:
Leo Horie 2014-04-29 23:14:09 -04:00
parent f4a248f0a5
commit 91a32af76c
13 changed files with 123 additions and 41 deletions
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53
archive/v0.1.11/mithril-tests.js
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@ -222,28 +222,28 @@ Mithril = m = new function app(window) {
m.endComputation()
}
m.redraw = function() {
for (var i = 0; i < roots.length; i++) {
m.render(roots[i], modules[i].view(controllers[i]))
}
lastRedraw = now
}
function redraw() {
now = window.performance && window.performance.now ? window.performance.now() : new window.Date().getTime()
if (now - lastRedraw > 16) m.redraw()
if (now - lastRedraw > 16) redraw()
else {
var cancel = window.cancelAnimationFrame || window.clearTimeout
var defer = window.requestAnimationFrame || window.setTimeout
cancel(lastRedrawId)
lastRedrawId = defer(m.redraw, 0)
lastRedrawId = defer(redraw, 0)
}
}
function redraw() {
for (var i = 0; i < roots.length; i++) {
m.render(roots[i], modules[i].view(controllers[i]))
}
lastRedraw = now
}
var pendingRequests = 0, computePostRedrawHook = null
m.startComputation = function() {pendingRequests++}
m.endComputation = function() {
pendingRequests = Math.max(pendingRequests - 1, 0)
if (pendingRequests == 0) {
redraw()
m.redraw()
if (computePostRedrawHook) {
computePostRedrawHook()
computePostRedrawHook = null
@ -437,7 +437,7 @@ Mithril = m = new function app(window) {
}
m.request = function(xhrOptions) {
m.startComputation()
if (xhrOptions.background !== true) m.startComputation()
var deferred = m.deferred()
var serialize = xhrOptions.serialize || JSON.stringify
var deserialize = xhrOptions.deserialize || JSON.parse
@ -455,7 +455,7 @@ Mithril = m = new function app(window) {
else if (xhrOptions.type) response = new xhrOptions.type(response)
deferred.promise(response)
deferred[e.type == "load" ? "resolve" : "reject"](response)
m.endComputation()
if (xhrOptions.background !== true) m.endComputation()
}
ajax(xhrOptions)
deferred.promise.then = propBinder(deferred.promise)
@ -924,10 +924,17 @@ function testMithril(mock) {
m.render(root, ["bar"])
return root.childNodes.length == 1
})
test(function() {
//https://github.com/lhorie/mithril.js/issues/56
var root = mock.document.createElement("div")
m.render(root, m("div", "foo"))
return root.childNodes.length == 1
})
//end m.render
//m.redraw
test(function() {
mock.performance.$elapse(50)
var controller
var root = mock.document.createElement("div")
m.module(root, {
@ -936,7 +943,29 @@ function testMithril(mock) {
})
controller.value = "foo"
m.redraw()
return root.childNodes[0].nodeValue === "foo"
var lengthBefore = root.childNodes.length
mock.performance.$elapse(50)
m.redraw()
mock.performance.$elapse(50)
return lengthBefore === 0 && root.childNodes[0].nodeValue === "foo"
})
test(function() {
mock.performance.$elapse(50)
var count = 0
var root = mock.document.createElement("div")
m.module(root, {
controller: function() {},
view: function(ctrl) {
count++
}
})
m.redraw()
m.redraw()
m.redraw()
mock.performance.$elapse(50)
m.redraw()
mock.performance.$elapse(50)
return count === 2
})
//m.route