Moving up common html data attributes

app/assets/javascripts/files_comment_button.js.coffee

@@ -9,6 +9,7 @@ class @FilesCommentButton
     @LINE_NUMBER_CLASS = 'diff-line-num'
     @LINE_CONTENT_CLASS = 'line_content'
     @LINE_COLUMN_CLASSES = ".#{@LINE_NUMBER_CLASS}, .line_content"
+    @TEXT_FILE_SELECTOR = '.text-file'
 
     @DEBOUNCE_TIMEOUT_DURATION = 150
 
@@ -24,21 +25,23 @@ class @FilesCommentButton
     return
 
   render: (e) ->
-    lineHolderElement = @getLineHolder($(e.currentTarget))
-    lineContentElement = @getLineContent($(e.currentTarget))
-    lineNumElement = @getLineNum($(e.currentTarget))
+    currentTarget = $(e.currentTarget)
+    textFileElement = @getTextFileElement(currentTarget)
+    lineHolderElement = @getLineHolder(currentTarget)
+    lineContentElement = @getLineContent(currentTarget)
+    lineNumElement = @getLineNum(currentTarget)
     buttonParentElement = lineNumElement
 
     return if not @shouldRender e, buttonParentElement
 
     buttonParentElement.append @buildButton
       id:
-        noteable: lineHolderElement.attr 'data-noteable-id'
-        commit: lineHolderElement.attr 'data-commit-id'
+        noteable: textFileElement.attr 'data-noteable-id'
+        commit: textFileElement.attr 'data-commit-id'
         discussion: lineContentElement.attr('data-discussion-id') || lineHolderElement.attr('data-discussion-id')
       type:
-        noteable: lineHolderElement.attr 'data-noteable-type'
-        note: lineHolderElement.attr 'data-note-type'
+        noteable: textFileElement.attr 'data-noteable-type'
+        note: textFileElement.attr 'data-note-type'
         line: lineContentElement.attr 'data-line-type'
       code:
         line: lineContentElement.attr('data-line-code') || lineHolderElement.attr('id')
@@ -59,6 +62,9 @@ class @FilesCommentButton
       'data-note-type': buttonAttributes.type.note
       'data-line-code': buttonAttributes.code.line
 
+  getTextFileElement: (hoveredElement) ->
+    $(hoveredElement.closest(@TEXT_FILE_SELECTOR))
+
   getLineHolder: (hoveredElement) ->
     return hoveredElement if hoveredElement.hasClass @LINE_HOLDER_CLASS
     $(hoveredElement.parent())

app/views/projects/diffs/_line.html.haml

 - type = line.type
-- holder_data = @comments_target.any? ? { data: { noteable_id: @comments_target[:noteable_id], noteable_type: @comments_target[:noteable_type], commit_id: @comments_target[:commit_id], discussion_id: discussion_id(line_code), note_type: LegacyDiffNote.name } } : {}
-%tr.line_holder{ holder_data, id: line_code, class: type }
+- line_data = @comments_target.any? ? { data: { discussion_id: discussion_id(line_code) } } : {}
+%tr.line_holder{ line_data, id: line_code, class: type }
   - case type
   - when 'match'
     = render "projects/diffs/match_line", { line: line.text,

app/views/projects/diffs/_parallel_view.html.haml

 / Side-by-side diff view
-%div.text-file.diff-wrap-lines.code.file-content.js-syntax-highlight
+- text_file_data = @comments_target.any? ? { data: { noteable_id: @comments_target[:noteable_id], noteable_type: @comments_target[:noteable_type], commit_id: @comments_target[:commit_id], note_type: LegacyDiffNote.name } } : {}
+%div.text-file.diff-wrap-lines.code.file-content.js-syntax-highlight{ text_file_data }
   %table
     - diff_file.parallel_diff_lines.each do |line|
       - left = line[:left]
       - right = line[:right]
-      - holder_data = @comments_target.any? ? { data: { noteable_id: @comments_target[:noteable_id], noteable_type: @comments_target[:noteable_type], commit_id: @comments_target[:commit_id], note_type: LegacyDiffNote.name } } : {}
-      %tr.line_holder.parallel{ holder_data }
+      %tr.line_holder.parallel
         - if left[:type] == 'match'
           = render "projects/diffs/match_line_parallel", { line: left[:text] }
         - elsif left[:type] == 'nonewline'

app/views/projects/diffs/_text_file.html.haml

@@ -3,7 +3,8 @@
   .suppressed-container
     %a.show-suppressed-diff.js-show-suppressed-diff Changes suppressed. Click to show.
 
-%table.text-file.code.js-syntax-highlight{ class: too_big ? 'hide' : '' }
+- text_file_data = @comments_target.any? ? { data: { noteable_id: @comments_target[:noteable_id], noteable_type: @comments_target[:noteable_type], commit_id: @comments_target[:commit_id], note_type: LegacyDiffNote.name } } : {}
+%table.text-file.code.js-syntax-highlight{ text_file_data, class: too_big ? 'hide' : '' }
 
   - last_line = 0
   - diff_file.highlighted_diff_lines.each_with_index do |line, index|