remove use of localStorage and JSON2 deps in postBridge feature (close #48 #47)

Author: minhyeong-kim

src/window.js

@@ -40,7 +40,7 @@
          * Post data bridge for IE11 popup
          * @type {string}
          */
-        this.postDataBridgeUrl = '';
+        this.postBridgeUrl = '';
     }
 
     /**********
@@ -65,7 +65,7 @@
     /**
      * Open popup
      * Caution:
-     *  In IE11, when transfer data to popup by POST, must set the postDataBridgeUrl.
+     *  In IE11, when transfer data to popup by POST, must set the postBridgeUrl.
      *
      * @param {string} url - popup url
      * @param {Object} options
@@ -83,7 +83,7 @@
      *      If true, the popup will be reloaded when you try to re-open the popup that has been opened.<br>
      *      When transmit the POST-data, some browsers alert a message for confirming whether retransmit or not.
      *
-     *     @param {string} [options.postDataBridgeUrl=''] - Use this url to avoid a certain bug occuring when transmitting POST data to the popup in IE11.<br>
+     *     @param {string} [options.postBridgeUrl=''] - Use this url to avoid a certain bug occuring when transmitting POST data to the popup in IE11.<br>
      *      This specific buggy situation is known to happen because IE11 tries to open the requested url not in a new popup window as intended, but in a new tab.<br>
      *      See {@link http://wiki.nhnent.com/pages/viewpage.action?pageId=240562844}
      *
@@ -103,15 +103,15 @@
 
         options.method = options.method.toUpperCase();
 
-        this.postDataBridgeUrl = options.postDataBridgeUrl || this.postDataBridgeUrl;
+        this.postBridgeUrl = options.postBridgeUrl || this.postBridgeUrl;
 
         var popup,
             formElement,
             useIEPostBridge = options.method === 'POST' && options.param &&
                 tui.util.browser.msie && tui.util.browser.version === 11;
 
         if (!tui.util.isExisty(url)) {
-            throw new Error('Popup#open() 팝업 URL이 입력되지 않았습니다');
+            throw new Error('Popup#open() need popup url.');
         }
 
         popup_id += 1;
@@ -155,7 +155,7 @@
         this.closeWithParentPopup[options.popupName] = options.closeWithParent;
 
         if (!popup || popup.closed || tui.util.isUndefined(popup.closed)) {
-            alert('브라우저에 팝업을 막는 기능이 활성화 상태이기 때문에 서비스 이용에 문제가 있을 수 있습니다. 해당 기능을 비활성화 해 주세요');
+            alert('please enable popup windows for this website');
         }
 
         if (options.param && options.method === 'POST' && !useIEPostBridge) {
@@ -298,16 +298,10 @@
         var popup;
 
         if (useIEPostBridge) {
-            url = this.postDataBridgeUrl + '?storageKey=' + encodeURIComponent(popupName) +
-            '&redirectUrl=' + encodeURIComponent(url);
-            if (!window.localStorage) {
-                alert('IE11브라우저의 문제로 인해 이 기능은 브라우저의 LocalStorage 기능을 활성화 하셔야 이용하실 수 있습니다');
-            } else {
-                localStorage.removeItem(popupName);
-                localStorage.setItem(popupName, JSON.stringify(param));
-
-                popup = window.open(url, popupName, optionStr);
-            }
+            popup = window.open(this.postBridgeUrl, popupName, optionStr);
+            setTimeout(function() {
+                popup.redirect(url, param);
+            }, 100);
         } else {
             popup = window.open(url, popupName, optionStr);
         }
@@ -316,5 +310,4 @@
     };
 
     tui.util.popup = new Popup();
-
 })(window.tui);