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prevent route change event if only hash changes

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This commit is contained in:
Leo Horie 2014-06-01 22:09:37 -04:00
parent 5b98b9b190
commit 1d2ba8b0b0
2 changed files with 33 additions and 10 deletions
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17
mithril.js
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@ -53,11 +53,15 @@ Mithril = m = new function app(window) {
cached[cacheCount++] = item
}
if (!intact) {
for (var i = 0; i < data.length; i++) if (cached[i] !== undefined) nodes = nodes.concat(cached[i].nodes)
for (var i = 0; i < data.length; i++) {
if (cached[i] !== undefined) nodes = nodes.concat(cached[i].nodes)
}
for (var i = nodes.length, node; node = cached.nodes[i]; i++) {
if (node.parentNode !== null && node.parentNode.childNodes.length != nodes.length) node.parentNode.removeChild(node)
}
for (var i = cached.nodes.length, node; node = nodes[i]; i++) if (node.parentNode === null) parentElement.appendChild(node)
for (var i = cached.nodes.length, node; node = nodes[i]; i++) {
if (node.parentNode === null) parentElement.appendChild(node)
}
if (data.length < cached.length) cached.length = data.length
cached.nodes = nodes
}
@ -274,20 +278,22 @@ Mithril = m = new function app(window) {
m.route = function() {
if (arguments.length === 0) return currentRoute
else if (arguments.length === 3) {
currentRoute = window.location[m.route.mode].slice(modes[m.route.mode].length)
var root = arguments[0], defaultRoute = arguments[1], router = arguments[2]
redirect = function(source) {
var path = currentRoute = source.slice(modes[m.route.mode].length)
var path = currentRoute = normalizeRoute(source)
if (!routeByValue(root, router, path)) {
m.route(defaultRoute, true)
}
}
var listener = m.route.mode == "hash" ? "onhashchange" : "onpopstate"
window[listener] = function() {
redirect(window.location[m.route.mode])
if (currentRoute != normalizeRoute(window.location[m.route.mode])) {
redirect(window.location[m.route.mode])
}
}
computePostRedrawHook = scrollToHash
window[listener]()
currentRoute = normalizeRoute(window.location[m.route.mode])
}
else if (arguments[0].addEventListener) {
var element = arguments[0]
@ -319,6 +325,7 @@ Mithril = m = new function app(window) {
}
m.route.param = function(key) {return routeParams[key]}
m.route.mode = "search"
function normalizeRoute(route) {return route.slice(modes[m.route.mode].length)}
function routeByValue(root, router, path) {
routeParams = {}