From f967266fd385746ab2803213166c2b9d683f15d9 Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@horde.org>
Date: Thu, 10 Jul 2014 15:04:43 -0600
Subject: [PATCH] Really fix HTML text drag/drop on IE 10/11

Relying on default browser behavior produced erratic behavior, so handle
the clipboard data ourselves.

Also fix plaintext drag/drop on IE 9
---
 imp/js/ckeditor/pasteattachment.js | 10 +++++++++-
 imp/js/draghandler.js              |  1 -
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/imp/js/ckeditor/pasteattachment.js b/imp/js/ckeditor/pasteattachment.js
index f4aac943281..bdb471e0dde 100644
--- a/imp/js/ckeditor/pasteattachment.js
+++ b/imp/js/ckeditor/pasteattachment.js
@@ -71,8 +71,16 @@ CKEDITOR.plugins.add('pasteattachment', {
                 fireEventInParent('drop', e2);
 
                 /* Only handle file data here. For other data (i.e. text)
-                 * have the browser handle it natively. */
+                 * have the browser handle it natively, except for IE -- it is
+                 * buggy so grab the data from the dataTransfer object
+                 * ourselves and insert. */
                 if (!DragHandler.isFileDrag(d)) {
+                    if (Prototype.Browser.IE &&
+                        d.dataTransfer.types &&
+                        d.dataTransfer.types[0] === 'Text') {
+                        editor.insertText(d.dataTransfer.getData('Text'));
+                        e2.data.preventDefault();
+                    }
                     return;
                 }
 
diff --git a/imp/js/draghandler.js b/imp/js/draghandler.js
index 2d04bc05b31..f5563ee34d4 100644
--- a/imp/js/draghandler.js
+++ b/imp/js/draghandler.js
@@ -31,7 +31,6 @@ var DragHandler = {
             if (Prototype.Browser.IE &&
                 !(("onpropertychange" in document) && (!!window.matchMedia))) {
                 // IE 9 supports drag/drop, but not dataTransfer.files
-                e.stop();
             } else {
                 switch (e.type) {
                 case 'dragleave':