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Merge pull request #153 from robertknight/safari-dom-fixes

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Fix Wombat in Safari 9
This commit is contained in:
Ilya Kreymer 2015-11-26 01:15:30 -08:00
commit cd2390333a
1 changed files with 23 additions and 17 deletions
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40
pywb/static/wombat.js
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@ -363,26 +363,31 @@ var wombat_internal = function($wbwindow) {
}
//============================================
// Define custom property
// Override a DOM property
function def_prop(obj, prop, set_func, get_func) {
// if the property is marked as non-configurable in the current
// browser, skip the override
var existingDescriptor = Object.getOwnPropertyDescriptor(obj, prop);
if (existingDescriptor && !existingDescriptor.configurable) {
return;
}
// if no getter function was supplied, skip the override.
// See https://github.com/ikreymer/pywb/issues/147 for context
if (!get_func) {
return;
}
try {
Object.defineProperty(obj, prop, {
configurable: false,
// enumerable: true,
set: set_func,
get: get_func
});
return true;
} catch (e) {
var info = "Can't redefine prop " + prop;
console.warn(info);
//f (obj && obj.tagName) {
// info += " on " + obj.tagName;
//}
//if (value != obj[prop]) {
// obj[prop] = value;
//}
console.warn('Failed to redefine property %s', prop, e.message);
return false;
}
}
@ -757,15 +762,16 @@ var wombat_internal = function($wbwindow) {
def_prop($wbwindow.HTMLBaseElement.prototype, "href", undefined, base_href_get);
// Shared baseURI
var orig_getter = $wbwindow.document.__lookupGetter__("baseURI");
var orig_getter = get_orig_getter($wbwindow.Node, "baseURI");
if (orig_getter) {
var get_baseURI = function() {
var res = orig_getter.call(this);
return extract_orig(res);
}
var get_baseURI = function() {
var res = orig_getter.call(this);
return extract_orig(res);
def_prop($wbwindow.HTMLElement.prototype, "baseURI", undefined, get_baseURI);
def_prop($wbwindow.HTMLDocument.prototype, "baseURI", undefined, get_baseURI);
}
def_prop($wbwindow.HTMLElement.prototype, "baseURI", undefined, get_baseURI);
def_prop($wbwindow.HTMLDocument.prototype, "baseURI", undefined, get_baseURI);
}
//============================================