diff --git a/src/js/popup.js b/src/js/popup.js
index a3bee2f..49fe070 100644
--- a/src/js/popup.js
+++ b/src/js/popup.js
@@ -496,19 +496,18 @@ function getCollapseState(domain) {
}
function toggleCollapseState(element) {
- element = $(element);
- if ( element.parents('#matHead.collapsible').length > 0 ) {
- toggleMainCollapseState(element);
+ var el = uDom(element);
+ if ( el.ancestors('#matHead.collapsible').length() > 0 ) {
+ toggleMainCollapseState(el);
} else {
- toggleSpecificCollapseState(element);
+ toggleSpecificCollapseState(el);
}
}
function toggleMainCollapseState(element) {
- var matHead = element.parents('#matHead.collapsible')
- .toggleClass('collapsed');
- var collapsed = matHead.hasClass('collapsed');
- $('#matList .matSection.collapsible').toggleClass('collapsed', collapsed);
+ var matHead = element.ancestors('#matHead.collapsible').toggleClass('collapsed');
+ var collapsed = matHead.hasClassName('collapsed');
+ uDom('#matList .matSection.collapsible').toggleClass('collapsed', collapsed);
setUserSetting('popupCollapseDomains', collapsed);
var specificCollapseStates = getUserSetting('popupCollapseSpecificDomains') || {};
@@ -527,10 +526,9 @@ function toggleMainCollapseState(element) {
function toggleSpecificCollapseState(element) {
// Remember collapse state forever, but only if it is different
// from main collapse switch.
- var section = element.parents('.matSection.collapsible')
- .toggleClass('collapsed');
+ var section = element.ancestors('.matSection.collapsible').toggleClass('collapsed');
var domain = section.prop('domain');
- var collapsed = section.hasClass('collapsed');
+ var collapsed = section.hasClassName('collapsed');
var mainCollapseState = getUserSetting('popupCollapseDomains');
var specificCollapseStates = getUserSetting('popupCollapseSpecificDomains') || {};
if ( collapsed !== mainCollapseState ) {
@@ -759,58 +757,90 @@ var createMatrixRow = function() {
/******************************************************************************/
function renderMatrixHeaderRow() {
- var matHead = $('#matHead.collapsible');
+ var matHead = uDom('#matHead.collapsible');
matHead.toggleClass('collapsed', getUserSetting('popupCollapseDomains'));
var cells = matHead.find('.matCell');
- $(cells[0]).prop({reqType: '*', hostname: '*'}).addClass(getCellClass('*', '*'));
- $(cells[1]).prop({reqType: 'cookie', hostname: '*'}).addClass(getCellClass('*', 'cookie'));
- $(cells[2]).prop({reqType: 'css', hostname: '*'}).addClass(getCellClass('*', 'css'));
- $(cells[3]).prop({reqType: 'image', hostname: '*'}).addClass(getCellClass('*', 'image'));
- $(cells[4]).prop({reqType: 'plugin', hostname: '*'}).addClass(getCellClass('*', 'plugin'));
- $(cells[5]).prop({reqType: 'script', hostname: '*'}).addClass(getCellClass('*', 'script'));
- $(cells[6]).prop({reqType: 'xhr', hostname: '*'}).addClass(getCellClass('*', 'xhr'));
- $(cells[7]).prop({reqType: 'frame', hostname: '*'}).addClass(getCellClass('*', 'frame'));
- $(cells[8]).prop({reqType: 'other', hostname: '*'}).addClass(getCellClass('*', 'other'));
- $('#matHead .matRow').css('display', '');
+ uDom(cells.node(0))
+ .prop('reqType', '*')
+ .prop('hostname', '*')
+ .addClass(getCellClass('*', '*'));
+ uDom(cells.node(1))
+ .prop('reqType', 'cookie')
+ .prop('hostname', '*')
+ .addClass(getCellClass('*', 'cookie'));
+ uDom(cells.node(2))
+ .prop('reqType', 'css')
+ .prop('hostname', '*')
+ .addClass(getCellClass('*', 'css'));
+ uDom(cells.node(3))
+ .prop('reqType', 'image')
+ .prop('hostname', '*')
+ .addClass(getCellClass('*', 'image'));
+ uDom(cells.node(4))
+ .prop('reqType', 'plugin')
+ .prop('hostname', '*')
+ .addClass(getCellClass('*', 'plugin'));
+ uDom(cells.node(5))
+ .prop('reqType', 'script')
+ .prop('hostname', '*')
+ .addClass(getCellClass('*', 'script'));
+ uDom(cells.node(6))
+ .prop('reqType', 'xhr')
+ .prop('hostname', '*')
+ .addClass(getCellClass('*', 'xhr'));
+ uDom(cells.node(7))
+ .prop('reqType', 'frame')
+ .prop('hostname', '*')
+ .addClass(getCellClass('*', 'frame'));
+ uDom(cells.node(8))
+ .prop('reqType', 'other')
+ .prop('hostname', '*')
+ .addClass(getCellClass('*', 'other'));
+ uDom('#matHead .matRow').css('display', '');
}
/******************************************************************************/
function renderMatrixCellDomain(cell, domain) {
- var contents = $(cell)
- .prop({reqType: '*', hostname: domain})
+ var contents = uDom(cell)
+ .prop('reqType', '*')
+ .prop('hostname', domain)
.addClass(getCellClass(domain, '*'))
.contents();
- contents[0].textContent = '\u202A' + punycode.toUnicode(domain);
- contents[1].textContent = ' ';
+ contents.node(0).textContent = '\u202A' + punycode.toUnicode(domain);
+ contents.node(1).textContent = ' ';
}
function renderMatrixCellSubdomain(cell, domain, subomain) {
- var contents = $(cell)
- .prop({reqType: '*', hostname: subomain})
+ var contents = uDom(cell)
+ .prop('reqType', '*')
+ .prop('hostname', subomain)
.addClass(getCellClass(subomain, '*'))
.contents();
- contents[0].textContent = '\u202A' + punycode.toUnicode(subomain.slice(0, subomain.lastIndexOf(domain)-1)) + '.';
- contents[1].textContent = punycode.toUnicode(domain);
+ contents.node(0).textContent = '\u202A' + punycode.toUnicode(subomain.slice(0, subomain.lastIndexOf(domain)-1)) + '.';
+ contents.node(1).textContent = punycode.toUnicode(domain);
}
function renderMatrixMetaCellDomain(cell, domain) {
- var contents = $(cell)
- .prop({reqType: '*', hostname: domain})
+ var contents = uDom(cell)
+ .prop('reqType', '*')
+ .prop('hostname', domain)
.addClass(getCellClass(domain, '*'))
.contents();
- contents[0].textContent = '\u202A\u2217.' + punycode.toUnicode(domain);
- contents[1].textContent = ' ';
+ contents.node(0).textContent = '\u202A\u2217.' + punycode.toUnicode(domain);
+ contents.node(1).textContent = ' ';
}
function renderMatrixCellType(cell, hostname, type, stats) {
- cell = $(cell);
- cell.prop({reqType: type, hostname: hostname, count: stats.count})
+ var ce = uDom(cell)
+ .prop('reqType', type)
+ .prop('hostname', hostname)
+ .prop('count', stats.count)
.addClass(getCellClass(hostname, type));
if ( stats.count ) {
- cell.text(stats.count);
+ ce.text(stats.count);
} else {
- cell.text('\u00A0');
+ ce.text('\u00A0');
}
}
@@ -854,31 +884,31 @@ function makeMatrixMetaRowDomain(domain, stats) {
/******************************************************************************/
function renderMatrixMetaCellType(cell, count) {
- cell = $(cell);
- cell.addClass('ri');
+ var ce = uDom(cell);
+ ce.addClass('ri');
if ( count ) {
- cell.text(count);
+ ce.text(count);
}
}
function makeMatrixMetaRow(stats) {
var typeStats = stats.types;
- var matrixRow = createMatrixRow().addClass('ro');
- var cells = matrixRow.children('.matCell');
- var contents = $(cells[0])
+ var matrixRow = uDom(createMatrixRow()[0]).addClass('ro');
+ var cells = matrixRow.find('.matCell');
+ var contents = uDom(cells.node(0))
.addClass('matCell rd')
.contents();
- contents[0].textContent = ' ';
- contents[1].textContent = '\u202A' + typeStats['*'].count + ' blacklisted hostname(s)';
- renderMatrixMetaCellType(cells[1], typeStats.cookie.count);
- renderMatrixMetaCellType(cells[2], typeStats.css.count);
- renderMatrixMetaCellType(cells[3], typeStats.image.count);
- renderMatrixMetaCellType(cells[4], typeStats.plugin.count);
- renderMatrixMetaCellType(cells[5], typeStats.script.count);
- renderMatrixMetaCellType(cells[6], typeStats.xhr.count);
- renderMatrixMetaCellType(cells[7], typeStats.frame.count);
- renderMatrixMetaCellType(cells[8], typeStats.other.count);
- return matrixRow;
+ contents.node(0).textContent = ' ';
+ contents.node(1).textContent = '\u202A' + typeStats['*'].count + ' blacklisted hostname(s)';
+ renderMatrixMetaCellType(cells.node(1), typeStats.cookie.count);
+ renderMatrixMetaCellType(cells.node(2), typeStats.css.count);
+ renderMatrixMetaCellType(cells.node(3), typeStats.image.count);
+ renderMatrixMetaCellType(cells.node(4), typeStats.plugin.count);
+ renderMatrixMetaCellType(cells.node(5), typeStats.script.count);
+ renderMatrixMetaCellType(cells.node(6), typeStats.xhr.count);
+ renderMatrixMetaCellType(cells.node(7), typeStats.frame.count);
+ renderMatrixMetaCellType(cells.node(8), typeStats.other.count);
+ return $(matrixRow.node(0));
}
/******************************************************************************/
@@ -1246,10 +1276,10 @@ function initScopeCell() {
function updateScopeCell() {
var µm = µMatrix;
- $('body')
+ uDom('body')
.removeClass('tScopeGlobal tScopeLocal tScopeSite')
.addClass(getClassFromTemporaryScopeKey(targetScope))
- $('#scopeCell').text(targetScope.replace('*', '\u2217'));
+ uDom('#scopeCell').text(targetScope.replace('*', '\u2217'));
}
/******************************************************************************/
@@ -1287,7 +1317,7 @@ function updatePersistButton() {
button.children('span.badge').text(ruleset.count > 0 ? ruleset.count : '');
var disabled = ruleset.count === 0;
button.toggleClass('disabled', disabled);
- $('#buttonRevertScope').toggleClass('disabled', disabled);
+ uDom('#buttonRevertScope').toggleClass('disabled', disabled);
}
function persistScope() {
@@ -1357,7 +1387,7 @@ function mouseleaveMatrixCellHandler() {
/******************************************************************************/
function gotoExtensionURL() {
- var url = $(this).data('extensionUrl');
+ var url = this.getAttribute('data-extension-url');
if ( url ) {
messaging.tell({ what: 'gotoExtensionURL', url: url });
}
@@ -1366,7 +1396,7 @@ function gotoExtensionURL() {
/******************************************************************************/
function gotoExternalURL() {
- var url = $(this).data('externalUrl');
+ var url = this.getAttribute('data-external-url');
if ( url ) {
messaging.tell({ what: 'gotoURL', url: url });
}
@@ -1379,7 +1409,7 @@ function dropDownMenuShow() {
}
function dropDownMenuHide() {
- $('.dropdown-menu').removeClass('show');
+ uDom('.dropdown-menu').removeClass('show');
}
/******************************************************************************/
@@ -1417,8 +1447,8 @@ var bindToTab = function(tabs) {
$('#toolbarLeft').remove();
// https://github.com/gorhill/httpswitchboard/issues/191
- $('#noNetTrafficPrompt').text(chrome.i18n.getMessage('matrixNoNetTrafficPrompt'));
- $('#noNetTrafficPrompt').css('display', '');
+ uDom('#noNetTrafficPrompt').text(chrome.i18n.getMessage('matrixNoNetTrafficPrompt'));
+ uDom('#noNetTrafficPrompt').css('display', '');
}
};
@@ -1475,9 +1505,10 @@ $(function() {
$('body').on('click', '.dropdown-menu-capture', dropDownMenuHide);
$('#matList').on('click', '.g3Meta', function() {
- var separator = $(this);
- separator.toggleClass('g3Collapsed');
- setUserSetting('popupHideBlacklisted', separator.hasClass('g3Collapsed'));
+ var collapsed = uDom(this)
+ .toggleClass('g3Collapsed')
+ .hasClass('g3Collapsed');
+ setUserSetting('popupHideBlacklisted', collapsed);
});
});
diff --git a/src/js/udom.js b/src/js/udom.js
new file mode 100644
index 0000000..5782e16
--- /dev/null
+++ b/src/js/udom.js
@@ -0,0 +1,558 @@
+/*******************************************************************************
+
+ µBlock - a Chromium browser extension to block requests.
+ Copyright (C) 2014 Raymond Hill
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see {http://www.gnu.org/licenses/}.
+
+ Home: https://github.com/gorhill/uBlock
+*/
+
+/******************************************************************************/
+/******************************************************************************/
+
+// It's just a silly, minimalist DOM framework: this allows me to not rely
+// on jQuery. jQuery contains way too much stuff than I need, and as per
+// Opera rules, I am not allowed to use a cut-down version of jQuery. So
+// the code here does *only* what I need, and nothing more, and with a lot
+// of assumption on passed parameters, etc. I grow it on a per-need-basis only.
+
+var uDom = (function() {
+
+/******************************************************************************/
+
+var DOMList = function() {
+ this.nodes = [];
+};
+
+/******************************************************************************/
+
+var addNodeToList = function(list, node) {
+ if ( node ) {
+ list.nodes.push(node);
+ }
+ return list;
+};
+
+/******************************************************************************/
+
+var DOMListFactory = function(selector, context) {
+ var r = new DOMList();
+ if ( typeof selector === 'string' ) {
+ selector = selector.trim();
+ if ( selector.charAt(0) === '<' ) {
+ return addHTMLToList(r, selector);
+ }
+ if ( selector !== '' ) {
+ return addSelectorToList(r, selector, context);
+ }
+ }
+ if ( selector instanceof Node ) {
+ return addNodeToList(r, selector);
+ }
+ if ( selector instanceof NodeList ) {
+ return addNodeListToList(r, selector);
+ }
+ if ( selector instanceof DOMList ) {
+ return addListToList(r, selector);
+ }
+ return r;
+};
+
+/******************************************************************************/
+
+DOMListFactory.onLoad = function(callback) {
+ window.addEventListener('load', callback);
+};
+
+/******************************************************************************/
+
+var addNodeListToList = function(list, nodelist) {
+ if ( nodelist ) {
+ var n = nodelist.length;
+ for ( var i = 0; i < n; i++ ) {
+ list.nodes.push(nodelist[i]);
+ }
+ }
+ return list;
+};
+
+/******************************************************************************/
+
+var addListToList = function(list, other) {
+ list.nodes = list.nodes.concat(other.nodes);
+ return list;
+};
+
+/******************************************************************************/
+
+var addSelectorToList = function(list, selector, context) {
+ var p = context || document;
+ var r = p.querySelectorAll(selector);
+ var i = r.length;
+ while ( i-- ) {
+ list.nodes.push(r[i]);
+ }
+ return list;
+};
+
+/******************************************************************************/
+
+var pTagOfChildTag = {
+ 'tr': 'table',
+ 'option': 'select'
+};
+
+var addHTMLToList = function(list, html) {
+ var matches = html.match(/^<([a-z]+)/);
+ if ( !matches || matches.length !== 2 ) {
+ return this;
+ }
+ var cTag = matches[1];
+ var pTag = pTagOfChildTag[cTag] || 'div';
+ var p = document.createElement(pTag);
+ p.innerHTML = html;
+ // Find real parent
+ var c = p.querySelector(cTag);
+ p = c.parentNode;
+ while ( p.firstChild ) {
+ list.nodes.push(p.removeChild(p.firstChild));
+ }
+ return list;
+};
+
+/******************************************************************************/
+
+var isDescendantOf = function(descendant, ancestor) {
+ while ( descendant.parentNode !== null ) {
+ if ( descendant.parentNode === ancestor ) {
+ return true;
+ }
+ descendant = descendant.parentNode;
+ }
+ return false;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.length = function() {
+ return this.nodes.length;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.node = function(i) {
+ return this.nodes[i];
+};
+
+/******************************************************************************/
+
+DOMList.prototype.subset = function(i, l) {
+ var r = new DOMList();
+ var n = l !== undefined ? l : 1;
+ var j = Math.min(i + n, this.nodes.length);
+ if ( i < j ) {
+ r.nodes = this.nodes.slice(i, j);
+ }
+ return r;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.first = function() {
+ return this.subset(0);
+};
+
+/******************************************************************************/
+
+DOMList.prototype.parent = function() {
+ var r = new DOMList();
+ if ( this.nodes.length ) {
+ addNodeToList(r, this.nodes[0].parentNode);
+ }
+ return r;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.ancestors = function(selector) {
+ var r = new DOMList();
+ if ( this.nodes.length === 0 ) {
+ return r;
+ }
+ var candidates = document.querySelectorAll(selector);
+ var i = candidates.length;
+ var j, candidate;
+ while ( i-- ) {
+ candidate = candidates[i];
+ j = this.nodes.length;
+ while ( j-- ) {
+ if ( isDescendantOf(this.nodes[j], candidate) ) {
+ addNodeToList(r, candidate);
+ }
+ }
+ }
+ return r;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.find = function(selector) {
+ var r = new DOMList();
+ var n = this.nodes.length;
+ var nl;
+ for ( var i = 0; i < n; i++ ) {
+ nl = this.nodes[i].querySelectorAll(selector);
+ addNodeListToList(r, nl);
+ }
+ return r;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.contents = function() {
+ var r = new DOMList();
+ var cnodes, cn, ci;
+ var n = this.nodes.length;
+ for ( var i = 0; i < n; i++ ) {
+ cnodes = this.nodes[i].childNodes;
+ cn = cnodes.length;
+ for ( ci = 0; ci < cn; ci++ ) {
+ addNodeToList(r, cnodes.item(ci));
+ }
+ }
+ return r;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.forEach = function(callback) {
+ var n = this.nodes.length;
+ for ( var i = 0; i < n; i++ ) {
+ callback.bind(this.nodes[i]).call();
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.remove = function() {
+ var n = this.nodes.length;
+ var c, p;
+ for ( var i = 0; i < n; i++ ) {
+ c = this.nodes[i];
+ if ( p = c.parentNode ) {
+ p.removeChild(c);
+ }
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.empty = function() {
+ var node;
+ var i = this.nodes.length;
+ while ( i-- ) {
+ node = this.nodes[i];
+ while ( node.firstChild ) {
+ node.removeChild(node.firstChild);
+ }
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.append = function(selector, context) {
+ var p = this.nodes[0];
+ if ( p ) {
+ var c = DOMListFactory(selector, context);
+ var n = c.nodes.length;
+ for ( var i = 0; i < n; i++ ) {
+ p.appendChild(c.nodes[i]);
+ }
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.prepend = function(selector, context) {
+ var p = this.nodes[0];
+ if ( p ) {
+ var c = DOMListFactory(selector, context);
+ var i = c.nodes.length;
+ while ( i-- ) {
+ p.insertBefore(c.nodes[i], p.firstChild);
+ }
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.appendTo = function(selector, context) {
+ var p = DOMListFactory(selector, context);
+ if ( p.length ) {
+ var n = this.nodes.length;
+ for ( var i = 0; i < n; i++ ) {
+ p.nodes[0].appendChild(this.nodes[i]);
+ }
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.insertAfter = function(selector, context) {
+ if ( this.nodes.length === 0 ) {
+ return this;
+ }
+ var p = this.nodes[0].parentNode;
+ if ( !p ) {
+ return this;
+ }
+ var c = DOMListFactory(selector, context);
+ var n = c.nodes.length;
+ for ( var i = 0; i < n; i++ ) {
+ p.appendChild(c.nodes[i]);
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.clone = function(notDeep) {
+ var r = new DOMList();
+ var n = this.nodes.length;
+ for ( var i = 0; i < n; i++ ) {
+ addNodeToList(r, this.nodes[i].cloneNode(!notDeep));
+ }
+ return r;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.attr = function(attr, value) {
+ var i = this.nodes.length;
+ if ( value === undefined && typeof attr !== 'object' ) {
+ return i ? this.nodes[0].getAttribute(attr) : undefined;
+ }
+ if ( typeof attr === 'object' ) {
+ var attrNames = Object.keys(attr);
+ var node, j, attrName;
+ while ( i-- ) {
+ node = this.nodes[i];
+ j = attrNames.length;
+ while ( j-- ) {
+ attrName = attrNames[j];
+ node.setAttribute(attrName, attr[attrName]);
+ }
+ }
+ } else {
+ while ( i-- ) {
+ this.nodes[i].setAttribute(attr, value);
+ }
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.prop = function(prop, value) {
+ var i = this.nodes.length;
+ if ( value === undefined ) {
+ return i ? this.nodes[0][prop] : undefined;
+ }
+ while ( i-- ) {
+ this.nodes[i][prop] = value;
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.css = function(prop, value) {
+ var i = this.nodes.length;
+ if ( value === undefined ) {
+ return i ? this.nodes[0].style[prop] : undefined;
+ }
+ while ( i-- ) {
+ this.nodes[i].style[prop] = value;
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.val = function(value) {
+ return this.prop('value', value);
+};
+
+/******************************************************************************/
+
+DOMList.prototype.html = function(html) {
+ var i = this.nodes.length;
+ if ( html === undefined ) {
+ return i ? this.nodes[0].innerHTML : '';
+ }
+ while ( i-- ) {
+ this.nodes[i].innerHTML = html;
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.text = function(text) {
+ var i = this.nodes.length;
+ if ( text === undefined ) {
+ return i ? this.nodes[0].textContent : '';
+ }
+ while ( i-- ) {
+ this.nodes[i].textContent = text;
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+var toggleClass = function(node, className, targetState) {
+ var re = new RegExp('(^| )' + className + '( |$)');
+ var currentState = re.test(node.className);
+ var newState = targetState;
+ if ( newState === undefined ) {
+ newState = !currentState;
+ }
+ if ( newState === currentState ) {
+ return;
+ }
+ var newClassName = node.className;
+ if ( newState ) {
+ newClassName += ' ' + className;
+ } else {
+ newClassName = newClassName.replace(re, ' ');
+ }
+ node.className = newClassName.trim();
+};
+
+/******************************************************************************/
+
+DOMList.prototype.hasClassName = function(className) {
+ if ( !this.nodes.length ) {
+ return false;
+ }
+ var re = new RegExp('(^| )' + className + '( |$)');
+ return re.test(this.nodes[0].className);
+};
+
+DOMList.prototype.addClass = function(className) {
+ return this.toggleClass(className, true);
+};
+
+DOMList.prototype.removeClass = function(className) {
+ if ( className !== undefined ) {
+ return this.toggleClass(className, false);
+ }
+ var i = this.nodes.length;
+ while ( i-- ) {
+ this.nodes[i].className = '';
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.toggleClass = function(className, targetState) {
+ var classNames = className.split(/\s+/);
+ var i = this.nodes.length;
+ var node, j;
+ while ( i-- ) {
+ node = this.nodes[i];
+ j = classNames.length;
+ while ( j-- ) {
+ toggleClass(node, classNames[j], targetState);
+ }
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+var makeEventHandler = function(context, selector, callback) {
+ return function(event) {
+ var candidates = context.querySelectorAll(selector);
+ if ( !candidates.length ) {
+ return;
+ }
+ var node = event.target;
+ var i;
+ while ( node && node !== context ) {
+ i = candidates.length;
+ while ( i-- ) {
+ if ( candidates[i] === node ) {
+ return callback.call(node, event);
+ }
+ }
+ node = node.parentNode;
+ }
+ };
+};
+
+DOMList.prototype.on = function(etype, selector, callback) {
+ if ( typeof selector === 'function' ) {
+ callback = selector;
+ selector = undefined;
+ }
+ var i = this.nodes.length;
+ while ( i-- ) {
+ if ( selector !== undefined ) {
+ this.nodes[i].addEventListener(etype, makeEventHandler(this.nodes[i], selector, callback), true);
+ } else {
+ this.nodes[i].addEventListener(etype, callback);
+ }
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+// TODO: Won't work for delegated handlers. Need to figure
+// what needs to be done.
+
+DOMList.prototype.off = function(evtype, callback) {
+ var i = this.nodes.length;
+ while ( i-- ) {
+ this.nodes[i].removeEventListener(evtype, callback);
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+DOMList.prototype.trigger = function(etype) {
+ var ev = new CustomEvent(etype);
+ var i = this.nodes.length;
+ while ( i-- ) {
+ this.nodes[i].dispatchEvent(ev);
+ }
+ return this;
+};
+
+/******************************************************************************/
+
+return DOMListFactory;
+
+})();
diff --git a/src/popup.html b/src/popup.html
index 9c8db35..a180bfa 100644
--- a/src/popup.html
+++ b/src/popup.html
@@ -74,6 +74,7 @@
+