mirror of
https://github.com/gorhill/uBlock.git
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106 lines
3.3 KiB
JavaScript
106 lines
3.3 KiB
JavaScript
/*******************************************************************************
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µBlock - a Chromium browser extension to block requests.
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Copyright (C) 2014 Raymond Hill
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see {http://www.gnu.org/licenses/}.
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Home: https://github.com/gorhill/uBlock
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*/
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/* global chrome, µBlock */
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/******************************************************************************/
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// New namespace
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µBlock.contextMenu = (function() {
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/******************************************************************************/
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var µb = µBlock;
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var enabled = false;
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/******************************************************************************/
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var onContextMenuClicked = function(details, tab) {
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if ( details.menuItemId !== 'blockElement' ) {
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return;
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}
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if ( tab === undefined ) {
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return;
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}
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if ( /^https?:\/\//.test(tab.url) === false ) {
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return;
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}
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var tagName = '';
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var src = '';
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if ( typeof details.frameUrl === 'string' ) {
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tagName = 'iframe';
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src = details.frameUrl;
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} else if ( typeof details.srcUrl === 'string' ) {
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if ( details.mediaType === 'image' ) {
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tagName = 'img';
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} else if ( details.mediaType === 'video' ) {
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tagName = 'video';
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} else if ( details.mediaType === 'audio' ) {
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tagName = 'audio';
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}
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src = details.srcUrl;
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} else if ( typeof details.linkUrl === 'string' ) {
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tagName = 'a';
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src = details.linkUrl;
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}
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µb.elementPickerExec(tab.id, tagName + '\t' + src);
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};
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/******************************************************************************/
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var toggleMenu = function(on) {
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// In case the permission for contextMenu was not granted.
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if ( chrome.contextMenus === undefined ) {
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return;
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}
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// This needs to be local scope: we can't reuse it for more than one
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// menu creation call.
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var menuCreateDetails = {
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id: 'blockElement',
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title: chrome.i18n.getMessage('pickerContextMenuEntry'),
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contexts: ['page', 'frame', 'link', 'image', 'video'],
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documentUrlPatterns: ['https://*/*', 'http://*/*']
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};
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if ( on === true && enabled === false ) {
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chrome.contextMenus.create(menuCreateDetails);
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chrome.contextMenus.onClicked.addListener(onContextMenuClicked);
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enabled = true;
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} else if ( on !== true && enabled === true ) {
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chrome.contextMenus.onClicked.removeListener(onContextMenuClicked);
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chrome.contextMenus.remove(menuCreateDetails.id);
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enabled = false;
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}
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};
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/******************************************************************************/
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return {
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toggle: toggleMenu
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};
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/******************************************************************************/
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})();
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