Deathamns
10 years ago
committed by
gorhill
gorhill
1 changed files with 848 additions and 0 deletions
@ -0,0 +1,848 @@ |
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// for background page only
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(function() { |
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'use strict'; |
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window.vAPI = window.vAPI || {}; |
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if (window.chrome) { |
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var chrome = window.chrome; |
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vAPI.chrome = true; |
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vAPI.storage = chrome.storage.local; |
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vAPI.tabs = { |
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registerListeners: function() { |
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if (typeof this.onNavigation === 'function') { |
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chrome.webNavigation.onCommitted.addListener(this.onNavigation); |
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} |
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if (typeof this.onUpdated === 'function') { |
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chrome.tabs.onUpdated.addListener(this.onUpdated); |
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} |
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if (typeof this.onClosed === 'function') { |
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chrome.tabs.onRemoved.addListener(this.onClosed); |
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} |
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if (typeof this.onPopup === 'function') { |
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chrome.webNavigation.onCreatedNavigationTarget.addListener(this.onPopup); |
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} |
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}, |
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get: function(tabId, callback) { |
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if (tabId === null) { |
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chrome.tabs.query( |
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{ |
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active: true, |
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currentWindow: true |
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}, |
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function(tabs) { |
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callback(tabs[0]); |
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} |
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); |
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} |
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else { |
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chrome.tabs.get(tabId, callback); |
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} |
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}, |
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/*open: function(details) { |
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// to keep incognito context?
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chrome.windows.getCurrent(function(win) { |
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details.windowId = win.windowId; |
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chrome.tabs.create(details); |
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}); |
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},*/ |
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open: function(details) { |
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if (!details.url) { |
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return null; |
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} |
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// extension pages
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else if (!details.url.match(/^\w{2,20}:/)) { |
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details.url = vAPI.getURL(details.url); |
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} |
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// dealing with Chrome's asynhronous API
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var wrapper = function() { |
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if (details.active === undefined) { |
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details.active = true; |
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} |
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var subWrapper = function() { |
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var _details = { |
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url: details.url, |
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active: !!details.active |
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}; |
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if (details.tabId) { |
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// update doesn't accept index, must use move
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chrome.tabs.update(details.tabId, _details, function(tab) { |
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// if the tab doesn't exist
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if (chrome.runtime.lastError) { |
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chrome.tabs.create(_details); |
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} |
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else if (details.index !== undefined) { |
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chrome.tabs.move(tab.id, {index: details.index}); |
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} |
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}); |
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} |
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else { |
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if (details.index !== undefined) { |
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_details.index = details.index; |
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} |
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chrome.tabs.create(_details); |
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} |
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}; |
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if (details.index === -1) { |
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vAPI.tabs.get(null, function(tab) { |
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if (tab) { |
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details.index = tab.index + 1; |
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} |
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else { |
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delete details.index; |
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} |
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subWrapper(); |
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}); |
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} |
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else { |
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subWrapper(); |
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} |
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}; |
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if (details.select) { |
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// note that currentWindow may be even the window of Developer Tools
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// so, test with setTimeout...
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chrome.tabs.query({currentWindow: true}, function(tabs) { |
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var url = details.url.replace(rgxHash, ''); |
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// this is questionable
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var rgxHash = /#.*/; |
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tabs = tabs.some(function(tab) { |
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if (tab.url.replace(rgxHash, '') === url) { |
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chrome.tabs.update(tab.id, {active: true}); |
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return true; |
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} |
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}); |
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if (!tabs) { |
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wrapper(); |
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} |
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}); |
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} |
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else { |
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wrapper(); |
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} |
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}, |
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close: chrome.tabs.remove.bind(chrome.tabs) |
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}; |
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// Must read: https://code.google.com/p/chromium/issues/detail?id=410868#c8
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// https://github.com/gorhill/uBlock/issues/19
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// https://github.com/gorhill/uBlock/issues/207
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// Since we may be called asynchronously, the tab id may not exist
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// anymore, so this ensures it does still exist.
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vAPI.setIcon = function(tabId, img, badge) { |
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var onIconReady = function() { |
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if ( chrome.runtime.lastError ) { |
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return; |
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} |
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chrome.browserAction.setBadgeText({ tabId: tabId, text: badge }); |
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if ( badge !== '' ) { |
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chrome.browserAction.setBadgeBackgroundColor({ tabId: tabId, color: '#666' }); |
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} |
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}; |
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chrome.browserAction.setIcon({ tabId: tabId, path: img }, onIconReady); |
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}; |
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vAPI.messaging = { |
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ports: {}, |
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listeners: {}, |
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listen: function(name, callback) { |
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this.listeners[name] = callback; |
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}, |
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setup: function(connector) { |
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if (this.connector) { |
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return; |
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} |
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this.connector = function(port) { |
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var onMessage = function(request) { |
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var callback = function(response) { |
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// stfu
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if (chrome.runtime.lastError) { |
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return; |
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} |
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if (request.requestId) { |
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port.postMessage({ |
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requestId: request.requestId, |
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portName: request.portName, |
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msg: response |
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}); |
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} |
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}; |
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var listener = connector(request.msg, port.sender, callback); |
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if (listener === null) { |
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listener = vAPI.messaging.listeners[request.portName]; |
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if (typeof listener === 'function') { |
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listener(request.msg, port.sender, callback); |
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} else { |
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console.error('µBlock> messaging > unknown request: %o', request); |
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} |
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} |
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}; |
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var onDisconnect = function(port) { |
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port.onDisconnect.removeListener(onDisconnect); |
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port.onMessage.removeListener(onMessage); |
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delete vAPI.messaging.ports[port.name]; |
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}; |
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port.onDisconnect.addListener(onDisconnect); |
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port.onMessage.addListener(onMessage); |
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vAPI.messaging.ports[port.name] = port; |
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}; |
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chrome.runtime.onConnect.addListener(this.connector); |
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}, |
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broadcast: function(message) { |
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message = { |
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broadcast: true, |
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msg: message |
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}; |
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for (var portName in this.ports) { |
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this.ports[portName].postMessage(message); |
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} |
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} |
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}; |
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vAPI.net = { |
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registerListeners: function() { |
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var listeners = [ |
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'onBeforeRequest', |
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'onBeforeSendHeaders', |
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'onHeadersReceived' |
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]; |
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for (var i = 0; i < listeners.length; ++i) { |
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chrome.webRequest[listeners[i]].addListener( |
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this[listeners[i]].callback, |
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{ |
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'urls': this[listeners[i]].urls || ['<all_urls>'], |
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'types': this[listeners[i]].types || [] |
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}, |
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this[listeners[i]].extra |
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); |
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} |
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} |
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}; |
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vAPI.contextMenu = { |
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create: function(details, callback) { |
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this.menuId = details.id; |
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this.callback = callback; |
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chrome.contextMenus.create(details); |
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chrome.contextMenus.onClicked.addListener(this.callback); |
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}, |
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remove: function() { |
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chrome.contextMenus.onClicked.removeListener(this.callback); |
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chrome.contextMenus.remove(this.menuId); |
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} |
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}; |
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} else if (window.safari) { |
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vAPI.safari = true; |
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safari.extension.settings.addEventListener('change', function(e) { |
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if (e.key === 'open_prefs') { |
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vAPI.tabs.open({url: 'dashboard.html', active: true}); |
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} |
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}, false); |
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vAPI.storage = { |
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_storage: safari.extension.settings, |
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QUOTA_BYTES: 50 * 1024 * 1024, |
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get: function(keys, callback) { |
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if (typeof callback !== 'function') { |
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return; |
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} |
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var i, value, result = {}; |
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if (keys === null) { |
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for (i in this._storage) { |
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value = this._storage[i]; |
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if (typeof value === 'string') { |
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result[i] = JSON.parse(value); |
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} |
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} |
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} |
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else if (typeof keys === 'string') { |
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value = this._storage[keys]; |
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if (typeof value === 'string') { |
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result[keys] = JSON.parse(value); |
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} |
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} |
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else if (Array.isArray(keys)) { |
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for ( i = 0; i < keys.length; ++i) { |
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value = this._storage[i]; |
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if (typeof value === 'string') { |
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result[keys[i]] = JSON.parse(value); |
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} |
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} |
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} |
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else if (typeof keys === 'object') { |
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for (i in keys) { |
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value = this._storage[i]; |
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if (typeof value === 'string') { |
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result[i] = JSON.parse(value); |
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} |
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else { |
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result[i] = keys[i]; |
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} |
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} |
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} |
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callback(result); |
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}, |
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set: function(details, callback) { |
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for (var key in details) { |
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this._storage.setItem(key, JSON.stringify(details[key])); |
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} |
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if (typeof callback === 'function') { |
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callback(); |
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} |
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}, |
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remove: function(keys) { |
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if (typeof keys === 'string') { |
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keys = [keys]; |
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} |
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for (var i = 0; i < keys.length; ++i) { |
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this._storage.removeItem(keys[i]); |
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} |
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}, |
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clear: function(callback) { |
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this._storage.clear(); |
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callback(); |
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}, |
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getBytesInUse: function(keys, callback) { |
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var key, size = 0; |
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if (keys === null) { |
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for (key in this._storage) { |
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size += (this._storage[key] || '').length; |
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} |
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} |
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else { |
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if (typeof keys === 'string') { |
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keys = [keys]; |
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} |
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for (key = 0; key < keys.length; ++key) { |
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size += (this._storage[keys[key]] || '').length; |
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} |
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} |
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callback(size); |
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} |
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}; |
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vAPI.tabs = { |
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stack: {}, |
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stackID: 1, |
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registerListeners: function() { |
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var onNavigation = this.onNavigation; |
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if (typeof onNavigation === 'function') { |
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this.onNavigation = function(e) { |
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// e.url is not present for local files or data URIs
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if (!e.target || !e.target.url) { |
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return; |
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} |
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onNavigation({ |
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frameId: 0, |
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tabId: vAPI.tabs.getTabId(e.target), |
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url: e.target.url |
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}); |
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}; |
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safari.application.addEventListener('navigate', this.onNavigation, true); |
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} |
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// ??
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/*if (typeof onUpdated === 'function') { |
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chrome.tabs.onUpdated.addListener(this.onUpdated); |
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}*/ |
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// onClosed handled in the main tab-close event
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// maybe intercept window.open on web-pages?
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/*if (typeof onPopup === 'function') { |
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chrome.webNavigation.onCreatedNavigationTarget.addListener(this.onPopup); |
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}*/ |
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}, |
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getTabId: function(tab) { |
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for (var i in vAPI.tabs.stack) { |
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if (vAPI.tabs.stack[i] === tab) { |
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return +i; |
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} |
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} |
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return -1; |
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}, |
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get: function(tabId, callback) { |
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var tab; |
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if (tabId === null) { |
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tab = safari.application.activeBrowserWindow.activeTab; |
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tabId = this.getTabId(tab); |
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} |
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else { |
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tab = this.stack[tabId]; |
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} |
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if (!tab) { |
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callback(); |
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return; |
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} |
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callback({ |
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id: tabId, |
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index: tab.browserWindow.tabs.indexOf(tab), |
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windowId: safari.application.browserWindows.indexOf(tab.browserWindow), |
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active: tab === tab.browserWindow.activeTab, |
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url: tab.url, |
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title: tab.title |
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}); |
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}, |
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open: function(details) { |
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if (!details.url) { |
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return null; |
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} |
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// extension pages
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else if (!details.url.match(/^\w{2,20}:/)) { |
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details.url = vAPI.getURL(details.url); |
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} |
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// properties of the details object:
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// url: 'URL', // the address that will be opened
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// tabId: 1, // the tab is used if set, instead of creating a new one
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// index: -1, // undefined: end of the list, -1: following tab, or after index
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// active: false, // opens the tab in background - true and undefined: foreground
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// select: true // if a tab is already opened with that url, then select it instead of opening a new one
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var curWin, tab; |
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if (details.select) { |
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tab = safari.application.browserWindows.some(function(win) { |
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var rgxHash = /#.*/; |
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// this is questionable
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var url = details.url.replace(rgxHash, ''); |
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for (var i = 0; i < win.tabs.length; ++i) { |
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if (win.tabs[i].url.replace(rgxHash, '') === url) { |
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win.tabs[i].activate(); |
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return true; |
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} |
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} |
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}); |
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if (tab) { |
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return; |
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} |
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} |
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if (details.active === undefined) { |
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details.active = true; |
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} |
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curWin = safari.application.activeBrowserWindow; |
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// it must be calculated before opening a new tab,
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// otherwise the new tab will be the active tab here
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if (details.index === -1) { |
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details.index = curWin.tabs.indexOf(curWin.activeTab) + 1; |
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} |
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tab = details.tabId && this.stack[details.tabId] |
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|| curWin.openTab(details.active ? 'foreground' : 'background'); |
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if (details.index !== undefined) { |
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curWin.insertTab(tab, details.index); |
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} |
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tab.url = details.url; |
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}, |
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close: function(tab) { |
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if (!(tab instanceof SafariBrowserTab)) { |
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tab = this.stack[tab]; |
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} |
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if (tab) { |
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tab.close(); |
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} |
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} |
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}; |
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// bind tabs to unique IDs
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(function() { |
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var wins = safari.application.browserWindows, i = wins.length, j; |
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var tabs = []; |
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while (i--) { |
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j = wins[i].tabs.length; |
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while (j--) { |
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tabs.push(wins[i].tabs[j]); |
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} |
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} |
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return tabs; |
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})().forEach(function(tab) { |
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vAPI.tabs.stack[vAPI.tabs.stackID++] = tab; |
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}); |
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safari.application.addEventListener('open', function(e) { |
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// ignore windows
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if (e.target instanceof SafariBrowserTab) { |
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vAPI.tabs.stack[vAPI.tabs.stackID++] = e.target; |
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} |
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}, true); |
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safari.application.addEventListener('close', function(e) { |
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// ignore windows
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if (!(e.target instanceof SafariBrowserTab)) { |
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return; |
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} |
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var tabId = vAPI.tabs.getTabId(e.target); |
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if (tabId > -1) { |
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// to not add another listener, put this here
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// instead of vAPI.tabs.registerListeners
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if (typeof vAPI.tabs.onClosed === 'function') { |
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vAPI.tabs.onClosed(tabId); |
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} |
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delete vAPI.tabIcons[tabId]; |
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delete vAPI.tabs.stack[tabId]; |
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} |
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}, true); |
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// update badge when tab is activated
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safari.application.addEventListener('activate', function(e) { |
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// hide popover, since in some cases won't close by itself
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var items = safari.extension.toolbarItems; |
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for (var i = 0; i < items.length; ++i) { |
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if (items[i].browserWindow === safari.application.activeBrowserWindow) { |
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if (items[i].popover) { |
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items[i].popover.hide(); |
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} |
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break; |
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} |
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} |
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// ignore windows
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if (!(e.target instanceof SafariBrowserTab)) { |
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return; |
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} |
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// update the badge, when tab is selected
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vAPI.setIcon(); |
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}, true); |
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// reload the popup when that is opened
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safari.application.addEventListener('popover', function(e) { |
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e.target.contentWindow.document.body.textContent = ''; |
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e.target.contentWindow.location.reload(); |
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}, true); |
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vAPI.tabIcons = { /*tabId: {badge: 0, img: dict}*/ }; |
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vAPI.setIcon = function(tabId, img, badge) { |
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var curTabId = vAPI.tabs.getTabId(safari.application.activeBrowserWindow.activeTab); |
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// from 'activate' event
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if (tabId === undefined) { |
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tabId = curTabId; |
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} |
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else { |
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vAPI.tabIcons[tabId] = { |
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badge: badge || 0/*, |
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img: img*/ |
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}; |
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} |
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// if the selected tab has the same ID, then update the badge too,
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// or always update it when changing tabs ('activate' event)
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if (tabId === curTabId) { |
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var items = safari.extension.toolbarItems, i = items.length; |
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while (i--) { |
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if (items[i].browserWindow === safari.application.activeBrowserWindow) { |
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if (vAPI.tabIcons[tabId]) { |
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items[i].badge = vAPI.tabIcons[tabId].badge; |
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// items[i].img = vAPI.tabIcons[tabId].img;
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} |
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else { |
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items[i].badge = 0; |
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} |
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return; |
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} |
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} |
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} |
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}; |
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vAPI.messaging = { |
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listeners: {}, |
|||
listen: function(name, callback) { |
|||
this.listeners[name] = callback; |
|||
}, |
|||
setup: function(connector) { |
|||
if (this.connector) { |
|||
return; |
|||
} |
|||
|
|||
this.connector = function(request) { |
|||
if (request.name === 'canLoad') { |
|||
return; |
|||
} |
|||
|
|||
var callback = function(response) { |
|||
if (request.message.requestId) { |
|||
request.target.page.dispatchMessage( |
|||
'message', |
|||
{ |
|||
requestId: request.message.requestId, |
|||
portName: request.message.portName, |
|||
msg: response |
|||
} |
|||
); |
|||
} |
|||
}; |
|||
|
|||
var sender = { |
|||
tab: { |
|||
id: vAPI.tabs.getTabId(request.target) |
|||
} |
|||
}; |
|||
|
|||
var listener = connector(request.message.msg, sender, callback); |
|||
|
|||
if (listener === null) { |
|||
listener = vAPI.messaging.listeners[request.message.portName]; |
|||
|
|||
if (typeof listener === 'function') { |
|||
listener(request.message.msg, sender, callback); |
|||
} else { |
|||
console.error('µBlock> messaging > unknown request: %o', request.message); |
|||
} |
|||
} |
|||
}; |
|||
|
|||
safari.application.addEventListener('message', this.connector, false); |
|||
}, |
|||
broadcast: function(message) { |
|||
message = { |
|||
broadcast: true, |
|||
msg: message |
|||
}; |
|||
|
|||
for (var tabId in vAPI.tabs.stack) { |
|||
vAPI.tabs.stack[tabId].page.dispatchMessage('message', message); |
|||
} |
|||
} |
|||
}; |
|||
|
|||
vAPI.net = { |
|||
registerListeners: function() { |
|||
// onBeforeRequest is used in the messaging above, in the connector method
|
|||
// in order to use only one listener
|
|||
var onBeforeRequest = this.onBeforeRequest; |
|||
|
|||
if (typeof onBeforeRequest.callback === 'function') { |
|||
if (!Array.isArray(onBeforeRequest.types)) { |
|||
onBeforeRequest.types = []; |
|||
} |
|||
|
|||
onBeforeRequest = onBeforeRequest.callback; |
|||
this.onBeforeRequest.callback = function(request) { |
|||
if (request.name !== 'canLoad') { |
|||
return; |
|||
} |
|||
|
|||
// no stopPropagation if it was called from beforeNavigate event
|
|||
if (request.stopPropagation) { |
|||
request.stopPropagation(); |
|||
} |
|||
|
|||
var block = vAPI.net.onBeforeRequest; |
|||
|
|||
if (block.types.indexOf(request.message.type) < 0) { |
|||
return; |
|||
} |
|||
|
|||
request.message.tabId = vAPI.tabs.getTabId(request.target); |
|||
block = onBeforeRequest(request.message); |
|||
|
|||
// truthy return value will allow the request,
|
|||
// except when redirectUrl is present
|
|||
if (block && typeof block === 'object') { |
|||
if (block.cancel) { |
|||
request.message = false; |
|||
} |
|||
else if (typeof block.redirectUrl === "string") { |
|||
request.message = block.redirectUrl; |
|||
} |
|||
else { |
|||
request.message = true; |
|||
} |
|||
} |
|||
else { |
|||
request.message = true; |
|||
} |
|||
|
|||
return request.message; |
|||
}; |
|||
safari.application.addEventListener('message', this.onBeforeRequest.callback, true); |
|||
|
|||
// 'main_frame' simulation, since this isn't available in beforeload
|
|||
safari.application.addEventListener('beforeNavigate', function(e) { |
|||
// e.url is not present for local files or data URIs
|
|||
if (!e.url) { |
|||
return; |
|||
} |
|||
|
|||
vAPI.net.onBeforeRequest.callback({ |
|||
name: 'canLoad', |
|||
target: e.target, |
|||
message: { |
|||
url: e.url, |
|||
type: 'main_frame', |
|||
frameId: 0, |
|||
parentFrameId: -1, |
|||
timeStamp: e.timeStamp |
|||
} |
|||
}) || e.preventDefault(); |
|||
}, true); |
|||
} |
|||
} |
|||
}; |
|||
|
|||
vAPI.contextMenu = { |
|||
create: function(details, callback) { |
|||
var contexts = details.contexts; |
|||
var menuItemId = details.id; |
|||
var menuTitle = details.title; |
|||
|
|||
if (Array.isArray(contexts) && contexts.length) { |
|||
contexts = contexts.indexOf('all') === -1 ? contexts : null; |
|||
} |
|||
else { |
|||
// default in Chrome
|
|||
contexts = ['page']; |
|||
} |
|||
|
|||
this.onContextMenu = function(e) { |
|||
var uI = e.userInfo; |
|||
|
|||
if (uI && /^https?:\/\//i.test(uI.pageUrl)) { |
|||
if (contexts) { |
|||
var invalidContext = true; |
|||
|
|||
for (var i = 0; i < contexts.length; ++i) { |
|||
if (contexts[i] === 'frame') { |
|||
if (uI.insideFrame) { |
|||
invalidContext = false; |
|||
break; |
|||
} |
|||
} |
|||
else if (contexts[i] === 'link') { |
|||
if (uI.linkHref) { |
|||
invalidContext = false; |
|||
break; |
|||
} |
|||
} |
|||
else if (contexts[i] === 'image') { |
|||
if (uI.srcUrl) { |
|||
invalidContext = false; |
|||
break; |
|||
} |
|||
} |
|||
else if (contexts[i] === 'audio' || contexts[i] === 'video') { |
|||
if (uI.srcUrl && uI.tagName === contexts[i]) { |
|||
invalidContext = false; |
|||
break; |
|||
} |
|||
} |
|||
else if (contexts[i] === 'editable') { |
|||
if (uI.editable) { |
|||
invalidContext = false; |
|||
break; |
|||
} |
|||
} |
|||
else if (contexts[i] === 'page') { |
|||
if (!(uI.insideFrame || uI.linkHref || uI.mediaType || uI.editable)) { |
|||
invalidContext = false; |
|||
break; |
|||
} |
|||
} |
|||
} |
|||
|
|||
if (invalidContext) { |
|||
return; |
|||
} |
|||
} |
|||
|
|||
e.contextMenu.appendContextMenuItem(menuItemId, menuTitle); |
|||
} |
|||
}; |
|||
|
|||
this.onContextMenuCommand = function(e) { |
|||
if (e.command === menuItemId) { |
|||
var tab = e.currentTarget.activeBrowserWindow.activeTab; |
|||
e.userInfo.menuItemId = menuItemId; |
|||
callback(e.userInfo, tab ? { |
|||
id: vAPI.tabs.getTabId(tab), |
|||
url: tab.url |
|||
} : undefined); |
|||
} |
|||
}; |
|||
|
|||
safari.application.addEventListener('contextmenu', this.onContextMenu); |
|||
safari.application.addEventListener("command", this.onContextMenuCommand); |
|||
}, |
|||
remove: function(argument) { |
|||
safari.application.removeEventListener('contextmenu', this.onContextMenu); |
|||
safari.application.removeEventListener("command", this.onContextMenuCommand); |
|||
this.onContextMenu = null; |
|||
this.onContextMenuCommand = null; |
|||
} |
|||
}; |
|||
} |
|||
|
|||
if (!window.chrome) { |
|||
window.chrome = { runtime: { lastError: null } }; |
|||
} |
|||
})(); |
|||
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Reference in new issue