When pasting both image data and text into Chrome, use only the text

Summary: Fixes T5437. This actual behavior is debateable but this is the one that seems simplest and most sensible.

Test Plan: Copied some cells from Numbers, pasted them into a remarkup box in Chrome, got just the text.

Reviewers: btrahan, chad

Reviewed By: chad

Subscribers: epriestley

Maniphest Tasks: T5437

Differential Revision: https://secure.phabricator.com/D9647

resources/celerity/map.php

@@ -11,7 +11,7 @@ return array(
     'core.pkg.js' => '07b01d4f',
     'darkconsole.pkg.js' => 'ca8671ce',
     'differential.pkg.css' => '4a93db37',
-    'differential.pkg.js' => '2b128f3a',
+    'differential.pkg.js' => '5b252007',
     'diffusion.pkg.css' => '471bc9eb',
     'diffusion.pkg.js' => '077e3ad0',
     'maniphest.pkg.css' => 'f88a8402',
@@ -434,7 +434,7 @@ return array(
     'rsrc/js/application/uiexample/gesture-example.js' => 'f42bb8c6',
     'rsrc/js/application/uiexample/notification-example.js' => 'c51a6616',
     'rsrc/js/core/Busy.js' => '6453c869',
-    'rsrc/js/core/DragAndDropFileUpload.js' => 'ae6abfba',
+    'rsrc/js/core/DragAndDropFileUpload.js' => '1d8ad5c3',
     'rsrc/js/core/DraggableList.js' => '109e2a87',
     'rsrc/js/core/FileUpload.js' => 'a4ae61bf',
     'rsrc/js/core/Hovercard.js' => '4f344388',
@@ -708,7 +708,7 @@ return array(
     'phabricator-countdown-css' => '86b7b0a0',
     'phabricator-crumbs-view-css' => '7fbf25b8',
     'phabricator-dashboard-css' => '22dfc441',
-    'phabricator-drag-and-drop-file-upload' => 'ae6abfba',
+    'phabricator-drag-and-drop-file-upload' => '1d8ad5c3',
     'phabricator-draggable-list' => '109e2a87',
     'phabricator-fatal-config-template-css' => '25d446d6',
     'phabricator-feed-css' => '5cbec787',
@@ -970,6 +970,15 @@ return array(
       1 => 'javelin-util',
       2 => 'phabricator-keyboard-shortcut-manager',
     ),
+    '1d8ad5c3' =>
+    array(
+      0 => 'javelin-install',
+      1 => 'javelin-util',
+      2 => 'javelin-request',
+      3 => 'javelin-dom',
+      4 => 'javelin-uri',
+      5 => 'phabricator-file-upload',
+    ),
     '1da67f34' =>
     array(
       0 => 'javelin-behavior',
@@ -1656,15 +1665,6 @@ return array(
       3 => 'javelin-dom',
       4 => 'javelin-vector',
     ),
-    'ae6abfba' =>
-    array(
-      0 => 'javelin-install',
-      1 => 'javelin-util',
-      2 => 'javelin-request',
-      3 => 'javelin-dom',
-      4 => 'javelin-uri',
-      5 => 'phabricator-file-upload',
-    ),
     'b3a4b884' =>
     array(
       0 => 'javelin-behavior',

webroot/rsrc/js/core/DragAndDropFileUpload.js

@@ -121,13 +121,26 @@ JX.install('PhabricatorDragAndDropFileUpload', {
           'paste',
           null,
           JX.bind(this, function(e) {
-            var clipboardData = e.getRawEvent().clipboardData;
+            var clipboard = e.getRawEvent().clipboardData;
-            if (!clipboardData) {
+            if (!clipboard) {
               return;
             }
 
-            for (var ii = 0; ii < clipboardData.items.length; ii++) {
+            // If there's any text on the clipboard, just let the event fire
-              var item = clipboardData.items[ii];
+            // normally, choosing the text over any images. See T5437 / D9647.
+            var text = clipboard.getData('text/plain').toString();
+            if (text.length) {
+              return;
+            }
+
+            // Safari and Firefox have clipboardData, but no items. They
+            // don't seem to provide a way to get image data directly yet.
+            if (!clipboard.items) {
+              return;
+            }
+
+            for (var ii = 0; ii < clipboard.items.length; ii++) {
+              var item = clipboard.items[ii];
               if (!/^image\//.test(item.type)) {
                 continue;
               }