Detect if file that appears to be text in the first 1024 bytes is actually binary afer loading all data

1 files changed, 7 insertions, 7 deletions

diff --git a/app/models/blob_viewer/base.rb b/app/models/blob_viewer/base.rb
index d2aa33d994e..35965d01692 100644
--- a/app/models/blob_viewer/base.rb
+++ b/app/models/blob_viewer/base.rb
@@ -6,15 +6,15 @@ module BlobViewer
 
     self.loading_partial_name = 'loading'
 
-    delegate :partial_path, :loading_partial_path, :rich?, :simple?, :text?, :binary?, to: :class
+    delegate :partial_path, :loading_partial_path, :rich?, :simple?, :load_async?, :text?, :binary?, to: :class
 
     attr_reader :blob
-    attr_accessor :expanded
 
     delegate :project, to: :blob
 
     def initialize(blob)
       @blob = blob
+      @initially_binary = blob.binary?
     end
 
     def self.partial_path
@@ -57,14 +57,10 @@ module BlobViewer
       false
     end
 
-    def load_async?
-      self.class.load_async? && render_error.nil?
-    end
-
     def collapsed?
       return @collapsed if defined?(@collapsed)
 
-      @collapsed = !expanded && collapse_limit && blob.raw_size > collapse_limit
+      @collapsed = !blob.expanded? && collapse_limit && blob.raw_size > collapse_limit
     end
 
     def too_large?
@@ -73,6 +69,10 @@ module BlobViewer
       @too_large = size_limit && blob.raw_size > size_limit
     end
 
+    def binary_detected_after_load?
+      !@initially_binary && blob.binary?
+    end
+
     # This method is used on the server side to check whether we can attempt to
     # render the blob at all. Human-readable error messages are found in the
     # `BlobHelper#blob_render_error_reason` helper.