Stop using forms to download files in file embed and lightbox elements

Summary: Depends on D19156. Ref T13094. This replaces the remaining forms in the file embed view and lightbox with normal download links.

Test Plan: Clicked "Download" and lightbox -> download for embedded files.

Maniphest Tasks: T13094

Differential Revision: https://secure.phabricator.com/D19157

resources/celerity/map.php

@@ -10,7 +10,7 @@ return array(
     'conpherence.pkg.css' => 'e68cf1fa',
     'conpherence.pkg.js' => '15191c65',
     'core.pkg.css' => '2fa91e14',
-    'core.pkg.js' => 'e7ce7bba',
+    'core.pkg.js' => 'a3ceffdb',
     'darkconsole.pkg.js' => '1f9a31bc',
     'differential.pkg.css' => '113e692c',
     'differential.pkg.js' => 'f6d809c0',
@@ -494,7 +494,7 @@ return array(
     'rsrc/js/core/behavior-hovercard.js' => 'bcaccd64',
     'rsrc/js/core/behavior-keyboard-pager.js' => 'a8da01f0',
     'rsrc/js/core/behavior-keyboard-shortcuts.js' => '01fca1f0',
-    'rsrc/js/core/behavior-lightbox-attachments.js' => '560f41da',
+    'rsrc/js/core/behavior-lightbox-attachments.js' => 'e31fad01',
     'rsrc/js/core/behavior-line-linker.js' => '1499a8cb',
     'rsrc/js/core/behavior-more.js' => 'a80d0378',
     'rsrc/js/core/behavior-object-selector.js' => '77c1f0b0',
@@ -642,7 +642,7 @@ return array(
     'javelin-behavior-history-install' => '7ee2b591',
     'javelin-behavior-icon-composer' => '8499b6ab',
     'javelin-behavior-launch-icon-composer' => '48086888',
-    'javelin-behavior-lightbox-attachments' => '560f41da',
+    'javelin-behavior-lightbox-attachments' => 'e31fad01',
     'javelin-behavior-line-chart' => 'e4232876',
     'javelin-behavior-load-blame' => '42126667',
     'javelin-behavior-maniphest-batch-selector' => 'ad54037e',
@@ -1359,15 +1359,6 @@ return array(
       'javelin-vector',
       'javelin-dom',
     ),
-    '560f41da' => array(
-      'javelin-behavior',
-      'javelin-stratcom',
-      'javelin-dom',
-      'javelin-mask',
-      'javelin-util',
-      'phuix-icon-view',
-      'phabricator-busy',
-    ),
     '58dea2fa' => array(
       'javelin-install',
       'javelin-util',
@@ -2070,6 +2061,15 @@ return array(
       'javelin-dom',
       'phabricator-draggable-list',
     ),
+    'e31fad01' => array(
+      'javelin-behavior',
+      'javelin-stratcom',
+      'javelin-dom',
+      'javelin-mask',
+      'javelin-util',
+      'phuix-icon-view',
+      'phabricator-busy',
+    ),
     'e379b58e' => array(
       'javelin-behavior',
       'javelin-stratcom',

src/view/layout/PhabricatorFileLinkView.php

@@ -134,21 +134,13 @@ final class PhabricatorFileLinkView extends AphrontTagView {
     $dl_icon = id(new PHUIIconView())
       ->setIcon('fa-download');
 
-    $download_form = phabricator_form(
-      $this->getViewer(),
-      array(
-        'action' => $this->getFileDownloadURI(),
-        'method' => 'POST',
-        'class'  => 'embed-download-form',
-        'sigil'  => 'embed-download-form download',
-      ),
-      phutil_tag(
-        'button',
+    $download_link = phutil_tag(
+      'a',
       array(
         'class' => 'phabricator-remarkup-embed-layout-download',
-          'type' => 'submit',
+        'href' => $this->getFileDownloadURI(),
       ),
-        pht('Download')));
+      pht('Download'));
 
     $info = phutil_tag(
       'span',
@@ -177,7 +169,7 @@ final class PhabricatorFileLinkView extends AphrontTagView {
     return array(
       $icon,
       $inner,
-      $download_form,
+      $download_link,
     );
   }
 }

src/view/page/PhabricatorStandardPageView.php

@@ -279,35 +279,7 @@ final class PhabricatorStandardPageView extends PhabricatorBarePageView
         }
       }
 
-      $icon = id(new PHUIIconView())
-        ->setIcon('fa-download')
-        ->addClass('phui-icon-circle-icon');
-      $lightbox_id = celerity_generate_unique_node_id();
-      $download_form = phabricator_form(
-        $user,
-        array(
-          'action' => '#',
-          'method' => 'POST',
-          'class'  => 'lightbox-download-form',
-          'sigil'  => 'download lightbox-download-submit',
-          'id'     => 'lightbox-download-form',
-        ),
-        phutil_tag(
-          'a',
-          array(
-            'class' => 'lightbox-download phui-icon-circle hover-green',
-            'href' => '#',
-          ),
-          array(
-            $icon,
-          )));
-
-      Javelin::initBehavior(
-        'lightbox-attachments',
-        array(
-          'lightbox_id'     => $lightbox_id,
-          'downloadForm'    => $download_form,
-        ));
+      Javelin::initBehavior('lightbox-attachments');
     }
 
     Javelin::initBehavior('aphront-form-disable-on-submit');

webroot/rsrc/js/core/behavior-lightbox-attachments.js

@@ -9,19 +9,18 @@
  *           phabricator-busy
  */
 
-JX.behavior('lightbox-attachments', function (config) {
+JX.behavior('lightbox-attachments', function() {
 
   var lightbox = null;
+
   var prev         = null;
   var next         = null;
   var shown        = false;
-  var downloadForm = JX.$H(config.downloadForm).getFragment().firstChild;
-  var lightbox_id  = config.lightbox_id;
 
   function _toggleComment(e) {
     e.kill();
     shown = !shown;
-    JX.DOM.alterClass(JX.$(lightbox_id), 'comment-panel-open', shown);
+    JX.DOM.alterClass(lightbox, 'comment-panel-open', shown);
   }
 
   function markCommentsLoading(loading) {
@@ -48,6 +47,12 @@ JX.behavior('lightbox-attachments', function (config) {
       return;
     }
 
+    // If you click the "Download" link inside an embedded file element,
+    // don't lightbox the file.
+    if (e.getNode('tag:a')) {
+      return;
+    }
+
     e.kill();
 
     var mainFrame = JX.$('main-page-frame');
@@ -82,8 +87,7 @@ JX.behavior('lightbox-attachments', function (config) {
     var img_uri = '';
     var img = '';
     var extra_status = '';
-    // for now, this conditional is always true
-    // revisit if / when we decide to add non-images to lightbox view
+
     if (target_data.viewable) {
       img_uri = target_data.uri;
       var alt_name = '';
@@ -114,7 +118,7 @@ JX.behavior('lightbox-attachments', function (config) {
           {
             className : 'lightbox-icon-frame',
             sigil : 'lightbox-download-submit',
-            href : '#',
+            href : target_data.dUri,
           },
           [ imgIcon, nameElement ]
         );
@@ -138,12 +142,12 @@ JX.behavior('lightbox-attachments', function (config) {
       );
 
     var commentClass = (shown) ? 'comment-panel-open' : '';
+
     lightbox =
       JX.$N('div',
         {
           className : 'lightbox-attachment ' + commentClass,
-          sigil : 'lightbox-attachment',
-          id : lightbox_id
+          sigil : 'lightbox-attachment'
         },
         [imgFrame, commentFrame]
       );
@@ -161,12 +165,17 @@ JX.behavior('lightbox-attachments', function (config) {
         ]
       );
 
-    var downloadSpan =
-      JX.$N('span',
+    var download_icon = new JX.PHUIXIconView()
+      .setIcon('fa-download phui-icon-circle-icon')
+      .getNode();
+
+    var download_button = JX.$N(
+      'a',
       {
-          className : 'lightbox-download'
-        }
-      );
+        className: 'lightbox-download phui-icon-circle hover-sky',
+        href: target_data.dUri
+      },
+      download_icon);
 
     var commentIcon = new JX.PHUIXIconView()
       .setIcon('fa-comments phui-icon-circle-icon')
@@ -180,6 +189,7 @@ JX.behavior('lightbox-attachments', function (config) {
         },
         commentIcon
       );
+
     var closeIcon = new JX.PHUIXIconView()
       .setIcon('fa-times phui-icon-circle-icon')
       .getNode();
@@ -190,12 +200,13 @@ JX.behavior('lightbox-attachments', function (config) {
           href : '#'
         },
         closeIcon);
+
     var statusHTML =
       JX.$N('div',
         {
           className : 'lightbox-status'
         },
-       [statusSpan, closeButton, commentButton, downloadSpan]
+       [statusSpan, closeButton, commentButton, download_button]
       );
     JX.DOM.appendContent(lightbox, statusHTML);
     JX.DOM.listen(closeButton, 'click', null, closeLightBox);
@@ -246,9 +257,6 @@ JX.behavior('lightbox-attachments', function (config) {
     JX.DOM.alterClass(document.body, 'lightbox-attached', true);
     JX.Mask.show('jx-dark-mask');
 
-    downloadForm.action = target_data.dUri;
-    downloadSpan.appendChild(downloadForm);
-
     document.body.appendChild(lightbox);
 
     if (img_uri) {
@@ -365,23 +373,12 @@ JX.behavior('lightbox-attachments', function (config) {
     'lightbox-comment-form',
     _sendMessage);
 
-  var _startDownload = function(e) {
-    e.kill();
-    var form = JX.$('lightbox-download-form');
-    form.submit();
-  };
-
   var _startPageDownload = function(e) {
     e.kill();
     var form = e.getNode('tag:form');
     form.submit();
   };
 
-  JX.Stratcom.listen(
-    'click',
-    'lightbox-download-submit',
-    _startDownload);
-
   JX.Stratcom.listen(
     'click',
     'embed-download-form',