added InAppBrowser.js from Cordova-JS

www/InAppBrowser.js

@@ -0,0 +1,91 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+var exec = require('cordova/exec');
+var channel = require('cordova/channel');
+var modulemapper = require('cordova/modulemapper');
+
+function InAppBrowser() {
+   this.channels = {
+        'loadstart': channel.create('loadstart'),
+        'loadstop' : channel.create('loadstop'),
+        'loaderror' : channel.create('loaderror'),
+        'exit' : channel.create('exit')
+   };
+}
+
+InAppBrowser.prototype = {
+    _eventHandler: function (event) {
+        if (event.type in this.channels) {
+            this.channels[event.type].fire(event);
+        }
+    },
+    close: function (eventname) {
+        exec(null, null, "InAppBrowser", "close", []);
+    },
+    addEventListener: function (eventname,f) {
+        if (eventname in this.channels) {
+            this.channels[eventname].subscribe(f);
+        }
+    },
+    removeEventListener: function(eventname, f) {
+        if (eventname in this.channels) {
+            this.channels[eventname].unsubscribe(f);
+        }
+    },
+
+    executeScript: function(injectDetails, cb) {
+        if (injectDetails.code) {
+            exec(cb, null, "InAppBrowser", "injectScriptCode", [injectDetails.code, !!cb]);
+        } else if (injectDetails.file) {
+            exec(cb, null, "InAppBrowser", "injectScriptFile", [injectDetails.file, !!cb]);
+        } else {
+            throw new Error('executeScript requires exactly one of code or file to be specified');
+        }
+    },
+
+    insertCSS: function(injectDetails, cb) {
+        if (injectDetails.code) {
+            exec(cb, null, "InAppBrowser", "injectStyleCode", [injectDetails.code, !!cb]);
+        } else if (injectDetails.file) {
+            exec(cb, null, "InAppBrowser", "injectStyleFile", [injectDetails.file, !!cb]);
+        } else {
+            throw new Error('insertCSS requires exactly one of code or file to be specified');
+        }
+    }
+};
+
+module.exports = function(strUrl, strWindowName, strWindowFeatures) {
+    var iab = new InAppBrowser();
+    var cb = function(eventname) {
+       iab._eventHandler(eventname);
+    };
+
+    // Don't catch calls that write to existing frames (e.g. named iframes).
+    if (window.frames && window.frames[strWindowName]) {
+        var origOpenFunc = modulemapper.getOriginalSymbol(window, 'open');
+        return origOpenFunc.apply(window, arguments);
+    }
+
+    exec(cb, cb, "InAppBrowser", "open", [strUrl, strWindowName, strWindowFeatures]);
+    return iab;
+};
+