1 files changed, 80 insertions, 0 deletions
diff --git a/web-ui/app/js/mixins/with_mail_sandbox.js b/web-ui/app/js/mixins/with_mail_sandbox.js
new file mode 100644
index 00000000..1a51840d
--- /dev/null
+++ b/web-ui/app/js/mixins/with_mail_sandbox.js
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2014 ThoughtWorks, Inc.
+ *
+ * Pixelated is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Pixelated is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+ */
+define(
+  ['helpers/view_helper', 'page/events'],
+  function(viewHelpers, events) {
+    'use strict';
+
+    function withMailSandbox() {
+      this.showMailOnSandbox = function(mail) {
+        var that = this;
+        var $iframe = $("#read-sandbox");
+        var iframe = $iframe[0];
+        var content = viewHelpers.formatMailBody(mail);
+
+        window.addEventListener('message', function(e) {
+          if (e.origin === 'null' && e.source === iframe.contentWindow) {
+            that.trigger(document, events.ui.replyBox.showReplyContainer);
+            that.trigger(document, events.search.highlightResults, {where: '.mail-read-view__header'});
+          }
+        });
+
+        iframe.onload = function() {
+          if ($iframe.iFrameResize) {
+            // use iframe-resizer to dynamically adapt iframe size to its content
+            var config = {
+              resizedCallback: scaleToFit,
+              checkOrigin: false
+            };
+            $iframe.iFrameResize(config);
+          }
+
+          iframe.contentWindow.postMessage({
+            html: content
+          }, '*');
+
+          // transform scale iframe to fit container width
+          // necessary if iframe is wider than container
+          function scaleToFit() {
+            var parentWidth = $iframe.parent().width();
+            var w = $iframe.width();
+            var scale = 'none';
+
+            // only scale html mails
+            if (mail && mail.htmlBody && (w > parentWidth)) {
+                scale = parentWidth / w;
+                scale = 'scale(' + scale + ',' + scale + ')';
+            }
+
+            $iframe.css({
+                '-webkit-transform-origin': '0 0',
+                '-moz-transform-origin': '0 0',
+                '-ms-transform-origin': '0 0',
+                'transform-origin': '0 0',
+                '-webkit-transform': scale,
+                '-moz-transform': scale,
+                '-ms-transform': scale,
+                'transform': scale
+            });
+          }
+        };
+      };
+    }
+
+    return withMailSandbox;
+  }
+);