安卓应用-手机工具-color多彩手帐官方版 v4.0.0.zip

;(function() { if (window.WebViewJavascriptBridge) { return; } var messagingIframe; var sendMessageQueue = []; var receiveMessageQueue = []; var messageHandlers = {}; var CUSTOM_PROTOCOL_SCHEME = 'wvjbscheme'; var QUEUE_HAS_MESSAGE = '__QUEUE_MESSAGE__/'; var responseCallbacks = {}; var uniqueId = 1; function _createQueueReadyIframe(doc) { messagingIframe = doc.createElement('iframe'); messagingIframe.style.display = 'none'; doc.documentElement.appendChild(messagingIframe); } function _defaultHandler(data, responseCallback) { alert("defaultHandler:" + data); responseCallback("defaultHandler : callback"); } //set default messageHandler function init() { WebViewJavascriptBridge._messageHandler = _defaultHandler; var receivedMessages = receiveMessageQueue; receiveMessageQueue = null; for (var i = 0; i < receivedMessages.length; i++) { _dispatchMessageFromNative(receivedMessages[i]); } } function send(data, responseCallback) { _doSend({ data: data }, responseCallback); } function registerHandler(handlerName, handler) { messageHandlers[handlerName] = handler; } function callHandler(handlerName, data, responseCallback) { _doSend({ handlerName: handlerName, data: data }, responseCallback); } //sendMessage add message, 触发native处理 sendMessage function _doSend(message, responseCallback) { if (responseCallback) { var callbackId = 'cb_' + (uniqueId++) + '_' + new Date().getTime(); responseCallbacks[callbackId] = responseCallback; message.callbackId = callbackId; } sendMessageQueue.push(message); messagingIframe.src = CUSTOM_PROTOCOL_SCHEME + '://' + QUEUE_HAS_MESSAGE; } // 提供给native调用,该函数作用:获取sendMessageQueue返回给native,由于android不能直接获取返回的内容,所以使用url shouldOverrideUrlLoading 的方式返回内容 function _fetchQueue() { var messageQueueString = JSON.stringify(sendMessageQueue); sendMessageQueue = []; //android can't read directly the return data, so we can reload iframe src to communicate with java messagingIframe.src = CUSTOM_PROTOCOL_SCHEME + '://return/_fetchQueue/' + encodeURIComponent(messageQueueString); } //提供给native使用, function _dispatchMessageFromNative(messageJSON) { setTimeout(function() { var message = JSON.parse(messageJSON); var responseCallback; //java call finished, now need to call js callback function if (message.responseId) { responseCallback = responseCallbacks[message.responseId]; if (!responseCallback) { return; } responseCallback(message.responseData); delete responseCallbacks[message.responseId]; } else { //直接发送 if (message.callbackId) { var callbackResponseId = message.callbackId; responseCallback = function(responseData) { _doSend({ responseId: callbackResponseId, responseData: responseData }); }; } var handler = WebViewJavascriptBridge._messageHandler; if (message.handlerName) { handler = messageHandlers[message.handlerName]; } //查找指定handler try { handler(message.data, responseCallback); } catch (exception) { if (typeof console != 'undefined') { console.log("WebViewJavascriptBridge: WARNING: javascript handler threw.", message, exception); } } } }); } //提供给native调用,receiveMessageQueue 在会在页面加载完后赋值为null,所以 function _handleMessageFromNative(messageJSON) { console.log(messageJSON); if (receiveMessageQueue && receiveMessageQueue.length > 0) { receiveMessageQueue.push(messageJSON); } else { _dispatchMessageFromNative(messageJSON); } } function setDefaultHandler(messageHandler){ WebViewJavascriptBridge._messageHandler = messageHandler; } var WebViewJavascriptBridge = window.WebViewJavascriptBridge = { init: init, send: send, setDefaultHandler: setDefaultHandler, registerHandler: registerHandler, callHandler: callHandler, _fetchQueue: _fetchQueue, _handleMessageFromNative: _handleMessageFromNative }; var doc = document; _createQueueReadyIframe(doc); var readyEvent = doc.createEvent('Events'); readyEvent.initEvent('WebViewJavascriptBridgeReady'); readyEvent.bridge = WebViewJavascriptBridge; doc.dispatchEvent(readyEvent); setTimeout(_callWVJBCallbacks, 0); function _callWVJBCallbacks() { WebViewJavascriptBridge.init(); var callbacks = window.WVJBCallbacks; delete window.WVJBCallbacks; for (var i=0; i<callbacks.length; i++) { callbacks[i](WebViewJavascriptBridge); } } })();