ios 源码的集合（43+7 下下）demo

/* Copyright (c) 2011 The MRAID.org project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ (function() { var mraidview = window.mraidview = {}; var isCustomClose = false; /****************************************************/ /********** PROPERTIES OF THE MRAID BRIDGE **********/ /****************************************************/ /** Expand Properties */ var expandProperties = { useBackground: false, backgroundColor: '#ffffff', backgroundOpacity: 1.0, lockOrientation: false, width: null, height: null, useCustomClose: false, isModal: true }; /** Mraid Resize Properties */ var resizeProperties = { width: null, height: null, customClosePosition: null, offsetX: null, offsetY: null, allowOffscreen: null }; /** Mraid Orientation Properties */ var orientationProperties = { allowOrientationChange: true, forceOrientation: "none" }; /** The set of listeners for MRAID Native Bridge Events */ var listeners = {}; /** A Queue of Calls to the Native SDK that still need execution */ var nativeCallQueue = []; /** Identifies if a native call is currently in progress */ var nativeCallInFlight = false; /** timer for identifying iframes */ var timer; var totalTime; /**********************************************/ /********** OBJECTIVE-C ENTRY POINTS **********/ /**********************************************/ /** * Called by the Objective-C SDK when an asset has been fully cached. * * @returns string, "OK" */ mraidview.fireAssetReadyEvent = function(alias, URL) { var handlers = listeners["assetReady"]; if (handlers != null) { for (var i = 0; i < handlers.length; i++) { handlers[i](alias, URL); } } return "OK"; }; /** * Called by the Objective-C SDK when an asset has been removed from the * cache at the request of the creative. * * @returns string, "OK" */ mraidview.fireAssetRemovedEvent = function(alias) { var handlers = listeners["assetRemoved"]; if (handlers != null) { for (var i = 0; i < handlers.length; i++) { handlers[i](alias); } } return "OK"; }; /** * Called by the Objective-C SDK when an asset has been automatically * removed from the cache for reasons outside the control of the creative. * * @returns string, "OK" */ mraidview.fireAssetRetiredEvent = function(alias) { var handlers = listeners["assetRetired"]; if (handlers != null) { for (var i = 0; i < handlers.length; i++) { handlers[i](alias); } } return "OK"; }; /** * Called by the Objective-C SDK when various state properties have changed. * * @returns string, "OK" */ mraidview.fireChangeEvent = function(properties) { var handlers = listeners["change"]; if (handlers != null) { for (var i = 0; i < handlers.length; i++) { handlers[i](properties); } } return "OK"; }; /** * Called by the Objective-C SDK when an error has occured. * * @returns string, "OK" */ mraidview.fireErrorEvent = function(message, action) { var handlers = listeners["error"]; if (handlers != null) { for (var i = 0; i < handlers.length; i++) { handlers[i](message, action); } } return "OK"; }; /** * Called by the Objective-C SDK when the user shakes the device. * * @returns string, "OK" */ mraidview.fireShakeEvent = function() { var handlers = listeners["shake"]; if (handlers != null) { for (var i = 0; i < handlers.length; i++) { handlers[i](); } } return "OK"; }; /** * nativeCallComplete notifies the abstraction layer that a native call has * been completed.. * * NOTE: This function is called by the native code and is not intended to be * used by anything else. * * @returns string, "OK" */ mraidview.nativeCallComplete = function(cmd) { // anything left to do? if (nativeCallQueue.length == 0) { nativeCallInFlight = false; return; } // still have something to do var bridgeCall = nativeCallQueue.pop(); window.location = bridgeCall; return "OK"; }; /** * */ mraidview.showAlert = function(message) { alert(message); }; /*********************************************/ /********** INTERNALLY USED METHODS **********/ /*********************************************/ /** * */ mraidview.zeroPad = function(number) { var text = ""; if (number < 10) { text += "0"; } text += number; return text; } /** * */ mraidview.executeNativeCall = function(command) { // build iOS command var bridgeCall = "mraid://" + command; var value; var firstArg = true; for (var i = 1; i < arguments.length; i += 2) { value = arguments[i + 1]; if (value == null) { // no value, ignore the property continue; } // add the correct separator to the name/value pairs if (firstArg) { bridgeCall += "?"; firstArg = false; } else { bridgeCall += "&"; } bridgeCall += arguments[i] + "=" + escape(value); } // add call to queue if (nativeCallInFlight) { // call pending, queue up request nativeCallQueue.push(bridgeCall); } else { // no call currently in process, execute it directly nativeCallInFlight = true; window.location = bridgeCall; } }; /***************************************************************************/ /********** LEVEL 0 (not part of spec, but required by public API **********/ /***************************************************************************/ /** * */ mraidview.activate = function(event) { this.executeNativeCall("service", "name", event, "enabled", "Y"); }; /** * */ mraidview.addEventListener = function(event, listener) { var handlers = listeners[event]; if (handlers == null) { // no handlers defined yet, set it up listeners[event] = []; handlers = listeners[event]; } // see if the listener is already present for (var handler in handlers) { if (listener == handler) { // listener already present, nothing to do return; } } // not present yet, go ahead and add it handlers.push(listener); }; /** * */ mraidview.deactivate = function(event) { this.executeNativeCall("service", "name", event, "enabled", "N"); }; /** * */ mraidview.removeEventListener = function(event, listener) { var handlers = listeners[event]; if (handlers != null) { handlers.remove(listener); } }; /*****************************/ /********** LEVEL 1 **********/ /*****************************/ /** * */ mraidview.close = function() { this.executeNativeCall("close"); }; /** * */ mraidview.expand = function(dimensions, URL) { try { var cmd = "this.executeNativeCall( 'expand'"; if (URL != null) { cmd += ", 'url', '" + URL + "'"; } if ((typeof dimensions.x != "undefined") && (dimensions.x != null)) { cmd += ", 'x', '" + dimensions.x + "'"; } if ((typeof dimensions.y != "undefined") && (dimensions.y != null)) { cmd += ", 'y', '" + dimensions.y + "'"; } if ((typeof dimensions.width != "undefined") && (dimensions.width != null)) { cmd += ", 'w', '" + dimensions.width + "'"; } if ((typeof dimensions.height != "undefined") && (dimensions.height != null)) { cmd += ", 'h', '" + dimensions.height + "'