1 rok temu · fc41c282ec
--- a/Tests/LibWeb/Layout/expected/utf-16-be-xhtml-file-should-decode-correctly.txt
+++ b/Tests/LibWeb/Layout/expected/utf-16-be-xhtml-file-should-decode-correctly.txt
@@ -0,0 +1,20 @@
 
				+Viewport <#document> at (0,0) content-size 800x600 children: not-inline
			
 
				+  BlockContainer <html> at (0,0) content-size 800x41.46875 [BFC] children: not-inline
			
 
				+    BlockContainer <body> at (8,16) content-size 784x17.46875 children: not-inline
			
 
				+      BlockContainer <(anonymous)> at (8,16) content-size 784x0 children: inline
			
 
				+        TextNode <#text>
			
 
				+      BlockContainer <p> at (8,16) content-size 784x17.46875 children: inline
			
 
				+        line 0 width: 29.21875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
			
 
				+          frag 0 from TextNode start: 1, length: 15, rect: [8,16 29.21875x17.46875]
			
 
				+            "好啦朋友們"
			
 
				+        TextNode <#text>
			
 
				+      BlockContainer <(anonymous)> at (8,49.46875) content-size 784x0 children: inline
			
 
				+        TextNode <#text>
			
 
				+
			
 
				+ViewportPaintable (Viewport<#document>) [0,0 800x600]
			
 
				+  PaintableWithLines (BlockContainer<HTML>) [0,0 800x41.46875] overflow: [0,0 800x49.46875]
			
 
				+    PaintableWithLines (BlockContainer<BODY>) [8,16 784x17.46875] overflow: [8,16 784x33.46875]
			
 
				+      PaintableWithLines (BlockContainer(anonymous)) [8,16 784x0]
			
 
				+      PaintableWithLines (BlockContainer<P>) [8,16 784x17.46875]
			
 
				+        TextPaintable (TextNode<#text>)
			
 
				+      PaintableWithLines (BlockContainer(anonymous)) [8,49.46875 784x0]
			
--- a/Tests/LibWeb/Layout/input/utf-16-be-xhtml-file-should-decode-correctly.html
+++ b/Tests/LibWeb/Layout/input/utf-16-be-xhtml-file-should-decode-correctly.html
--- a/Userland/Libraries/LibWeb/HTML/Parser/HTMLEncodingDetection.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Parser/HTMLEncodingDetection.cpp
@@ -251,10 +251,12 @@ Optional<ByteString> run_prescan_byte_stream_algorithm(DOM::Document& document,
 
				     // https://html.spec.whatwg.org/multipage/parsing.html#prescan-a-byte-stream-to-determine-its-encoding
			
 
				 
			
 
				     // Detects '<?x'
			
 
				-    if (!prescan_should_abort(input, 6)) {
			
 
				+    if (!prescan_should_abort(input, 5)) {
			
 
				+        // A sequence of bytes starting with: 0x3C, 0x0, 0x3F, 0x0, 0x78, 0x0
			
 
				         if (input[0] == 0x3C && input[1] == 0x00 && input[2] == 0x3F && input[3] == 0x00 && input[4] == 0x78 && input[5] == 0x00)
			
 
				             return "utf-16le";
			
 
				-        if (input[0] == 0x00 && input[1] == 0x3C && input[2] == 0x00 && input[4] == 0x3F && input[5] == 0x00 && input[6] == 0x78)
			
 
				+        // A sequence of bytes starting with: 0x0, 0x3C, 0x0, 0x3F, 0x0, 0x78
			
 
				+        if (input[0] == 0x00 && input[1] == 0x3C && input[2] == 0x00 && input[3] == 0x3F && input[4] == 0x00 && input[5] == 0x78)
			
 
				             return "utf-16be";
			
 
				     }