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wombat: improved WombatLocation, changes to any location property propagate to location object.

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all properties overriden to check if location changed with pushState/replaceState
This commit is contained in:
Ilya Kreymer 2015-07-21 11:41:52 -07:00
parent c2f99d6cfd
commit bbd987060e
1 changed files with 96 additions and 56 deletions
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152
pywb/static/wombat.js
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@ -282,6 +282,11 @@ var wombat_internal = function(window) {
href = href.toString(); href = href.toString();
// ignore certain urls
if (starts_with(href, IGNORE_PREFIXES)) {
return href;
}
var index = href.indexOf("/http", 1); var index = href.indexOf("/http", 1);
if (index < 0) { if (index < 0) {
index = href.indexOf("///", 1); index = href.indexOf("///", 1);
@ -342,9 +347,9 @@ var wombat_internal = function(window) {
//============================================ //============================================
//Define WombatLocation //Define WombatLocation
function WombatLocation(loc) { function WombatLocation(orig_loc) {
this._orig_loc = loc; this._orig_loc = orig_loc;
this._orig_href = loc.href; this._orig_href = orig_loc.href;
// Rewrite replace and assign functions // Rewrite replace and assign functions
@ -366,80 +371,115 @@ var wombat_internal = function(window) {
return this._orig_loc.assign(new_url); return this._orig_loc.assign(new_url);
} }
this.reload = loc.reload; this.reload = orig_loc.reload;
// Adapted from: this._parser = window.document.createElement('a', true);
// https://gist.github.com/jlong/2428561
var parser = window.document.createElement('a', true);
var href = extract_orig(this._orig_href);
parser.href = href;
this._autooverride = false; var init_loc = function(loc, orig_href) {
// Adapted from:
// https://gist.github.com/jlong/2428561
var _set_hash = function(hash) { var href = extract_orig(orig_href);
this._orig_loc.hash = hash; var parser = loc._parser;
return this._orig_loc.hash;
}
var _get_hash = function() { parser.href = href;
return this._orig_loc.hash;
}
var _get_href = function() { href = parser.getAttribute("href");
return extract_orig(this._orig_loc.href); loc._hash = parser.hash;
//return extract_orig(this._orig_href);
}
href = parser.getAttribute("href"); /*if (hash) {
var hash = parser.hash; var hidx = href.lastIndexOf("#");
if (hidx > 0) {
href = href.substring(0, hidx);
}
}*/
if (hash) { loc._href = href;
var hidx = href.lastIndexOf("#");
if (hidx > 0) { loc._host = parser.host;
href = href.substring(0, hidx); loc._hostname = parser.hostname;
if (parser.origin) {
loc._origin = parser.origin;
}
loc._pathname = parser.pathname;
loc._port = parser.port
//this.protocol = parser.protocol;
loc._protocol = loc._orig_loc.protocol;
loc._search = parser.search;
if (!Object.defineProperty) {
loc.href = href;
loc.hash = parser.hash;
loc.host = loc._host;
loc.hostname = loc._hostname;
loc.origin = loc._origin;
loc.pathname = loc._pathname;
loc.port = loc._port;
loc.protocol = loc._protocol;
loc.search = loc._search;
} }
} }
var make_get_loc_prop = function(loc, prop) {
function getter() {
if (loc._orig_href != loc._orig_loc.href) {
init_loc(loc, loc._orig_loc.href);
}
return loc["_" + prop];
}
return getter;
}
var make_set_loc_prop = function(loc, prop) {
function setter(value) {
loc["_" + prop] = value;
loc._parser[prop] = value;
if (prop == "hash") {
loc._orig_loc.hash = hash;
} else {
loc._orig_loc.href = rewrite_url(loc._parser.href);
}
}
return setter;
}
function add_loc_prop(loc, prop) {
def_prop(loc, prop, make_set_loc_prop(loc, prop), make_get_loc_prop(loc, prop));
}
init_loc(this, orig_loc.href);
if (Object.defineProperty) { if (Object.defineProperty) {
var res1 = def_prop(this, "href", add_loc_prop(this, "href");
this.assign, add_loc_prop(this, "hash");
_get_href); add_loc_prop(this, "host");
add_loc_prop(this, "hostname");
var res2 = def_prop(this, "hash", add_loc_prop(this, "pathname");
_set_hash, add_loc_prop(this, "origin");
_get_hash); add_loc_prop(this, "port");
add_loc_prop(this, "protocol");
this._autooverride = res1 && res2; add_loc_prop(this, "search");
} else {
this.href = href;
this.hash = parser.hash;
} }
this.host = parser.host;
this.hostname = parser.hostname;
if (parser.origin) {
this.origin = parser.origin;
}
this.pathname = parser.pathname;
this.port = parser.port
//this.protocol = parser.protocol;
this.protocol = window.location.protocol;
this.search = parser.search;
this.toString = function() { this.toString = function() {
return this.href; return this.href;
} }
// Copy any remaining properties // Copy any remaining properties
for (prop in loc) { for (prop in orig_loc) {
if (this.hasOwnProperty(prop)) { if (this.hasOwnProperty(prop)) {
continue; continue;
} }
if ((typeof loc[prop]) != "function") { if ((typeof orig_loc[prop]) != "function") {
this[prop] = loc[prop]; this[prop] = orig_loc[prop];
} }
} }
} }
@ -1173,7 +1213,7 @@ var wombat_internal = function(window) {
// Location // Location
var wombat_location = new WombatLocation(win.location); var wombat_location = new WombatLocation(win.location);
if (wombat_location._autooverride) { if (Object.defineProperty) {
var setter = function(value) { var setter = function(value) {
if (this._WB_wombat_location) { if (this._WB_wombat_location) {