Big Change Update

uBlock0.chromium/js/contextmenu.js

@@ -0,0 +1,273 @@
+/*******************************************************************************
+
+    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
+*/
+
+import { i18n$ } from './i18n.js';
+import µb from './background.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' && details.frameId !== 0 ) {
+            tagName = 'iframe';
+            src = details.srcUrl;
+        } else if ( typeof details.srcUrl === 'string' ) {
+            if ( details.mediaType === 'image' ) {
+                tagName = 'img';
+                src = details.srcUrl;
+            } else if ( details.mediaType === 'video' ) {
+                tagName = 'video';
+                src = details.srcUrl;
+            } else if ( details.mediaType === 'audio' ) {
+                tagName = 'audio';
+                src = details.srcUrl;
+            }
+        } else if ( typeof details.linkUrl === 'string' ) {
+            tagName = 'a';
+            src = details.linkUrl;
+        }
+    }
+
+    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 ) {
+        const pageStore = tabId && µb.pageStoreFromTabId(tabId) || null;
+        if ( pageStore?.getNetFilteringSwitch() ) {
+            if ( µb.userFiltersAreEnabled() ) {
+                if ( pageStore.shouldApplySpecificCosmeticFilters(0) ) {
+                    newBits |= BLOCK_ELEMENT_BIT;
+                } else {
+                    newBits |= BLOCK_RESOURCE_BIT;
+                }
+            }
+            if ( pageStore.largeMediaCount !== 0 ) {
+                newBits |= TEMP_ALLOW_LARGE_MEDIA_BIT;
+            }
+        }
+        if ( µb.hiddenSettings.filterAuthorMode ) {
+            newBits |= VIEW_SOURCE_BIT;
+        }
+    }
+    newBits |= SUBSCRIBE_TO_LIST_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;
+
+/******************************************************************************/