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-rw-r--r--common/modules/util.jsm210
1 files changed, 2 insertions, 208 deletions
diff --git a/common/modules/util.jsm b/common/modules/util.jsm
index eeae6adf..c33b55c1 100644
--- a/common/modules/util.jsm
+++ b/common/modules/util.jsm
@@ -51,41 +51,17 @@ var wrapCallback = function wrapCallback(fn) {
return fn.wrapper;
}
-var getAttr = function getAttr(elem, ns, name)
- elem.hasAttributeNS(ns, name) ? elem.getAttributeNS(ns, name) : null;
-var setAttr = function setAttr(elem, ns, name, val) {
- if (val == null)
- elem.removeAttributeNS(ns, name);
- else
- elem.setAttributeNS(ns, name, val);
-}
-
var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]), {
init: function () {
this.Array = array;
this.addObserver(this);
- this.overlays = {};
this.windows = [];
},
- cleanup: function cleanup() {
- for (let { document: doc } in iter(services.windowMediator.getEnumerator(null))) {
- for (let elem in values(doc.dactylOverlayElements || []))
- if (elem.parentNode)
- elem.parentNode.removeChild(elem);
-
- for (let [elem, ns, name, orig, value] in values(doc.dactylOverlayAttributes || []))
- if (getAttr(elem, ns, name) === value)
- setAttr(elem, ns, name, orig);
-
- delete doc.dactylOverlayElements;
- delete doc.dactylOverlayAttributes;
- delete doc.dactylOverlays;
- }
- },
-
activeWindow: deprecated("overlay.activeWindow", { get: function activeWindow() overlay.activeWindow }),
+ overlayObject: deprecated("overlay.overlayObject", { get: function overlayObject() overlay.closure.overlayObject }),
+ overlayWindow: deprecated("overlay.overlayWindow", { get: function overlayWindow() overlay.closure.overlayWindow }),
dactyl: update(function dactyl(obj) {
if (obj)
@@ -971,188 +947,6 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
"dactyl-purge": function () {
this.rehashing = 1;
},
-
- "toplevel-window-ready": function (window, data) {
- window.addEventListener("DOMContentLoaded", wrapCallback(function listener(event) {
- if (event.originalTarget === window.document) {
- window.removeEventListener("DOMContentLoaded", listener.wrapper, true);
- util._loadOverlays(window);
- }
- }), true);
- },
- "chrome-document-global-created": function (window, uri) { this.observe(window, "toplevel-window-ready", null); },
- "content-document-global-created": function (window, uri) { this.observe(window, "toplevel-window-ready", null); }
- },
-
- _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) {
- let doc = window.document;
- if (!doc.dactylOverlayElements) {
- doc.dactylOverlayElements = [];
- doc.dactylOverlayAttributes = [];
- }
-
- function overlay(key, fn) {
- if (obj[key]) {
- let iterator = Iterator(obj[key]);
- if (!isObject(obj[key]))
- iterator = ([elem.@id, elem.elements(), elem.@*::*.(function::name() != "id")] for each (elem in obj[key]));
-
- for (let [elem, xml, attr] in iterator) {
- if (elem = doc.getElementById(elem)) {
- let node = util.xmlToDom(xml, doc, obj.objects);
- if (!(node instanceof Ci.nsIDOMDocumentFragment))
- doc.dactylOverlayElements.push(node);
- else
- for (let n in array.iterValues(node.childNodes))
- doc.dactylOverlayElements.push(n);
-
- fn(elem, node);
- for each (let attr in attr || []) {
- let ns = attr.namespace(), name = attr.localName();
- doc.dactylOverlayAttributes.push([elem, ns, name, getAttr(elem, ns, name), String(attr)]);
- if (attr.name() != "highlight")
- elem.setAttributeNS(ns, name, String(attr));
- else
- highlight.highlightNode(elem, String(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);
-
- if (obj.load)
- if (doc.readyState === "complete")
- obj.load(window);
- else
- doc.addEventListener("load", wrapCallback(function load(event) {
- if (event.originalTarget === event.target) {
- doc.removeEventListener("load", load.wrapper, true);
- obj.load(window, event);
- }
- }), true);
- },
-
- /**
- * Overlays an object with the given property overrides. Each
- * property in *overrides* is added to *object*, replacing any
- * original value. Functions in *overrides* are augmented with the
- * new properties *super*, *supercall*, and *superapply*, in the
- * same manner as class methods, so that they man call their
- * overridden counterparts.
- *
- * @param {object} object The object to overlay.
- * @param {object} overrides An object containing properties to
- * override.
- * @returns {function} A function which, when called, will remove
- * the overlay.
- */
- overlayObject: function (object, overrides) {
- let original = Object.create(object);
- overrides = update(Object.create(original), overrides);
-
- Object.getOwnPropertyNames(overrides).forEach(function (k) {
- let orig, desc = Object.getOwnPropertyDescriptor(overrides, k);
- if (desc.value instanceof Class.Property)
- desc = desc.value.init(k) || desc.value;
-
- if (k in object) {
- for (let obj = object; obj && !orig; obj = Object.getPrototypeOf(obj))
- if (orig = Object.getOwnPropertyDescriptor(obj, k))
- Object.defineProperty(original, k, orig);
-
- if (!orig)
- if (orig = Object.getPropertyDescriptor(object, k))
- Object.defineProperty(original, k, orig);
- }
-
- // Guard against horrible add-ons that use eval-based monkey
- // patching.
- let value = desc.value;
- if (callable(desc.value)) {
-
- delete desc.value;
- delete desc.writable;
- desc.get = function get() value;
- desc.set = function set(val) {
- if (!callable(val) || Function.prototype.toString(val).indexOf(sentinel) < 0)
- Class.replaceProperty(this, k, val);
- else {
- let package_ = util.newURI(util.fixURI(Components.stack.caller.filename)).host;
- util.reportError(Error(_("error.monkeyPatchOverlay", package_)));
- util.dactyl.echoerr(_("error.monkeyPatchOverlay", package_));
- }
- };
- }
-
- try {
- Object.defineProperty(object, k, desc);
-
- if (callable(value)) {
- let sentinel = "(function DactylOverlay() {}())"
- value.toString = function toString() toString.toString.call(this).replace(/\}?$/, sentinel + "; $&");
- value.toSource = function toSource() toSource.toSource.call(this).replace(/\}?$/, sentinel + "; $&");
- }
- }
- catch (e) {
- try {
- if (value) {
- object[k] = value;
- return;
- }
- }
- catch (f) {}
- util.reportError(e);
- }
- }, this);
-
- return function unwrap() {
- for each (let k in Object.getOwnPropertyNames(original))
- if (Object.getOwnPropertyDescriptor(object, k).configurable)
- Object.defineProperty(object, k, Object.getOwnPropertyDescriptor(original, k));
- else {
- try {
- object[k] = original[k];
- }
- catch (e) {}
- }
- };
- },
-
- overlayWindow: function (url, fn) {
- 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 doc in util.iterDocuments())
- if (["interactive", "complete"].indexOf(doc.readyState) >= 0)
- this._loadOverlays(doc.defaultView);
- else
- this.observe(doc.defaultView, "toplevel-window-ready");
- }
},
/**
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-02 06:20:18 +0000