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Steps towards bootstrapped addon.

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--HG--
branch : bootstrapped
This commit is contained in:
Kris Maglione
2010-12-23 19:52:32 -05:00
parent 5a51f53a74
commit c66701339f
6 changed files with 189 additions and 135 deletions
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94
common/modules/util.jsm
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@@ -896,45 +896,79 @@ const Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference])
return color ? string : [s for each (s in string)].join("");
},
_loadOverlays: function _loadOverlays(window) {
if (!window.dactylOverlays)
window.dactylOverlays = [];
for each (let obj in util.overlays[window.document.documentURI] || []) {
if (window.dactylOverlays.indexOf(obj) >= 0)
continue;
window.dactylOverlays.push(obj);
this._loadOverlay(window, obj(window));
}
},
_loadOverlay: function _loadOverlay(window, obj) {
function overlay(key, fn) {
if (obj[key]) {
let iterator = Iterator(obj[key]);
if (!isObject(obj[key]))
iterator = ([elem.@id, elem.*, elem.@*::*] for each (elem in obj[key]));
for (let [elem, xml, attr] in iterator) {
if (elem = window.document.getElementById(elem)) {
fn(elem, util.xmlToDom(xml, window.document));
for each (let attr in attr || [])
elem.setAttributeNS(attr.namespace(), attr.localName(), attr);
}
}
}
}
overlay("before", function (elem, dom) elem.parentNode.insertBefore(dom, elem));
overlay("after", function (elem, dom) elem.parentNode.insertBefore(dom, elem.nextSibling));
overlay("append", function (elem, dom) elem.appendChild(dom));
overlay("prepend", function (elem, dom) elem.insertBefore(dom, elem.firstChild));
if (obj.init)
obj.init(window, window.dactylDOMLoaded);
if (obj.load)
if (window.document.dactylLoaded)
obj.load(window, window.document.dactylLoaded);
else
window.document.addEventListener("load", wrapCallback(function load(event) {
if (event.originalTarget === event.target) {
window.document.removeEventListener("load", load.wrapper, true);
window.document.dactylLoaded = event;
obj.load(window, event);
}
}), true);
},
observe: {
"toplevel-window-ready": function (window, data) {
window.addEventListener("DOMContentLoaded", wrapCallback(function listener(event) {
window.removeEventListener("DOMContentLoaded", listener.wrapper, true);
if (event.originalTarget !== window.document)
return;
let obj = util.overlays[window.document.documentURI];
if (obj) {
obj = obj(window);
function overlay(key, fn) {
for (let [elem, xml] in Iterator(obj[key] || {}))
if (elem = window.document.getElementById(elem))
fn(elem, util.xmlToDom(xml, window.document));
}
overlay("before", function (elem, dom) elem.parentNode.insertBefore(dom, elem));
overlay("after", function (elem, dom) elem.parentNode.insertBefore(dom, elem.nextSibling));
overlay("append", function (elem, dom) elem.appendChild(dom));
overlay("prepend", function (elem, dom) elem.insertBefore(dom, elem.firstChild));
if (obj.init)
obj.init(window, event);
if (obj.load)
window.document.addEventListener("load", function (event) {
if (event.originalTarget === event.target)
obj.load(window, event);
}, true);
if (event.originalTarget === window.document) {
window.removeEventListener("DOMContentLoaded", listener.wrapper, true);
window.document.dactylDOMLoaded = event;
util._loadOverlays(window);
}
}), true)
}
},
overlayWindow: function (url, fn) {
Array.concat(url).forEach(function (url) {
this.overlays[url] = fn;
}, this);
if (url instanceof Ci.nsIDOMWindow)
util._loadOverlay(url, fn);
else {
Array.concat(url).forEach(function (url) {
if (!this.overlays[url])
this.overlays[url] = [];
this.overlays[url].push(fn);
}, this);
for (let win in services.windowMediator.getEnumerator(null))
if (win.dactylDOMLoaded)
this._loadOverlays(win);
}
},
/**