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/*******************************************************************************
uBlock Origin - a comprehensive, efficient content blocker
Copyright (C) 2014-present 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
*/
'use strict';
/******************************************************************************/
import µb from './background.js';
import { i18n$ } from './i18n.js';
/******************************************************************************/
const contextMenu = (( ) => {
/******************************************************************************/
if ( vAPI.contextMenu === undefined ) {
return {
update: function() {}
};
}
/******************************************************************************/
const BLOCK_ELEMENT_BIT = 0b00001;
const BLOCK_RESOURCE_BIT = 0b00010;
const TEMP_ALLOW_LARGE_MEDIA_BIT = 0b00100;
const SUBSCRIBE_TO_LIST_BIT = 0b01000;
const VIEW_SOURCE_BIT = 0b10000;
/******************************************************************************/
const onBlockElement = function(details, tab) {
if ( tab === undefined ) { return; }
if ( /^https?:\/\//.test(tab.url) === false ) { return; }
let tagName = details.tagName || '';
let src = details.frameUrl || details.srcUrl || details.linkUrl || '';
if ( !tagName ) {
if ( typeof details.frameUrl === 'string' ) {
tagName = 'iframe';
} else if ( typeof details.srcUrl === 'string' ) {
if ( details.mediaType === 'image' ) {
tagName = 'img';
} else if ( details.mediaType === 'video' ) {
tagName = 'video';
} else if ( details.mediaType === 'audio' ) {
tagName = 'audio';
}
} else if ( typeof details.linkUrl === 'string' ) {
tagName = 'a';
}
}
µb.epickerArgs.mouse = true;
µb.elementPickerExec(tab.id, 0, `${tagName}\t${src}`);
};
/******************************************************************************/
const onBlockElementInFrame = function(details, tab) {
if ( tab === undefined ) { return; }
if ( /^https?:\/\//.test(details.frameUrl) === false ) { return; }
µb.epickerArgs.mouse = false;
µb.elementPickerExec(tab.id, details.frameId);
};
/******************************************************************************/
const onSubscribeToList = function(details) {
let parsedURL;
try {
parsedURL = new URL(details.linkUrl);
}
catch(ex) {
}
if ( parsedURL instanceof URL === false ) { return; }
const url = parsedURL.searchParams.get('location');
if ( url === null ) { return; }
const title = parsedURL.searchParams.get('title') || '?';
const hash = µb.selectedFilterLists.indexOf(parsedURL) !== -1
? '#subscribed'
: '';
vAPI.tabs.open({
url:
`/asset-viewer.html` +
`?url=${encodeURIComponent(url)}` +
`&title=${encodeURIComponent(title)}` +
`&subscribe=1${hash}`,
select: true,
});
};
/******************************************************************************/
const onTemporarilyAllowLargeMediaElements = function(details, tab) {
if ( tab === undefined ) { return; }
const pageStore = µb.pageStoreFromTabId(tab.id);
if ( pageStore === null ) { return; }
pageStore.temporarilyAllowLargeMediaElements(true);
};
/******************************************************************************/
const onViewSource = function(details, tab) {
if ( tab === undefined ) { return; }
const url = details.linkUrl || details.frameUrl || details.pageUrl || '';
if ( /^https?:\/\//.test(url) === false ) { return; }
µb.openNewTab({
url: `code-viewer.html?url=${self.encodeURIComponent(url)}`,
select: true,
});
};
/******************************************************************************/
const onEntryClicked = function(details, tab) {
if ( details.menuItemId === 'uBlock0-blockElement' ) {
return onBlockElement(details, tab);
}
if ( details.menuItemId === 'uBlock0-blockElementInFrame' ) {
return onBlockElementInFrame(details, tab);
}
if ( details.menuItemId === 'uBlock0-blockResource' ) {
return onBlockElement(details, tab);
}
if ( details.menuItemId === 'uBlock0-subscribeToList' ) {
return onSubscribeToList(details);
}
if ( details.menuItemId === 'uBlock0-temporarilyAllowLargeMediaElements' ) {
return onTemporarilyAllowLargeMediaElements(details, tab);
}
if ( details.menuItemId === 'uBlock0-viewSource' ) {
return onViewSource(details, tab);
}
};
/******************************************************************************/
const menuEntries = {
blockElement: {
id: 'uBlock0-blockElement',
title: i18n$('pickerContextMenuEntry'),
contexts: [ 'all' ],
documentUrlPatterns: [ 'http://*/*', 'https://*/*' ],
},
blockElementInFrame: {
id: 'uBlock0-blockElementInFrame',
title: i18n$('contextMenuBlockElementInFrame'),
contexts: [ 'frame' ],
documentUrlPatterns: [ 'http://*/*', 'https://*/*' ],
},
blockResource: {
id: 'uBlock0-blockResource',
title: i18n$('pickerContextMenuEntry'),
contexts: [ 'audio', 'frame', 'image', 'video' ],
documentUrlPatterns: [ 'http://*/*', 'https://*/*' ],
},
subscribeToList: {
id: 'uBlock0-subscribeToList',
title: i18n$('contextMenuSubscribeToList'),
contexts: [ 'link' ],
targetUrlPatterns: [ 'abp:*', 'https://subscribe.adblockplus.org/*' ],
},
temporarilyAllowLargeMediaElements: {
id: 'uBlock0-temporarilyAllowLargeMediaElements',
title: i18n$('contextMenuTemporarilyAllowLargeMediaElements'),
contexts: [ 'all' ],
documentUrlPatterns: [ 'http://*/*', 'https://*/*' ],
},
viewSource: {
id: 'uBlock0-viewSource',
title: i18n$('contextMenuViewSource'),
contexts: [ 'page', 'frame', 'link' ],
documentUrlPatterns: [ 'http://*/*', 'https://*/*' ],
},
};
/******************************************************************************/
let currentBits = 0;
const update = function(tabId = undefined) {
let newBits = 0;
if (
µb.userSettings.contextMenuEnabled &&
µb.userFiltersAreEnabled() &&
tabId !== undefined
) {
const pageStore = µb.pageStoreFromTabId(tabId);
if ( pageStore && pageStore.getNetFilteringSwitch() ) {
if ( pageStore.shouldApplySpecificCosmeticFilters(0) ) {
newBits |= BLOCK_ELEMENT_BIT;
} else {
newBits |= BLOCK_RESOURCE_BIT;
}
if ( pageStore.largeMediaCount !== 0 ) {
newBits |= TEMP_ALLOW_LARGE_MEDIA_BIT;
}
}
newBits |= SUBSCRIBE_TO_LIST_BIT;
}
if ( µb.hiddenSettings.filterAuthorMode ) {
newBits |= VIEW_SOURCE_BIT;
}
if ( newBits === currentBits ) { return; }
currentBits = newBits;
const usedEntries = [];
if ( (newBits & BLOCK_ELEMENT_BIT) !== 0 ) {
usedEntries.push(menuEntries.blockElement);
usedEntries.push(menuEntries.blockElementInFrame);
}
if ( (newBits & BLOCK_RESOURCE_BIT) !== 0 ) {
usedEntries.push(menuEntries.blockResource);
}
if ( (newBits & TEMP_ALLOW_LARGE_MEDIA_BIT) !== 0 ) {
usedEntries.push(menuEntries.temporarilyAllowLargeMediaElements);
}
if ( (newBits & SUBSCRIBE_TO_LIST_BIT) !== 0 ) {
usedEntries.push(menuEntries.subscribeToList);
}
if ( (newBits & VIEW_SOURCE_BIT) !== 0 ) {
usedEntries.push(menuEntries.viewSource);
}
vAPI.contextMenu.setEntries(usedEntries, onEntryClicked);
};
/******************************************************************************/
// https://github.com/uBlockOrigin/uBlock-issues/issues/151
// For unknown reasons, the currently active tab will not be successfully
// looked up after closing a window.
vAPI.contextMenu.onMustUpdate = async function(tabId = undefined) {
if ( µb.userSettings.contextMenuEnabled === false ) {
return update();
}
if ( tabId !== undefined ) {
return update(tabId);
}
const tab = await vAPI.tabs.getCurrent();
if ( tab instanceof Object === false ) { return; }
update(tab.id);
};
return { update: vAPI.contextMenu.onMustUpdate };
/******************************************************************************/
})();
/******************************************************************************/
export default contextMenu;
/******************************************************************************/
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