Backed out changeset aefbe65483ef (bug 1460299) for causing failures cors-filtering.sub.any.worker.html. CLOSED TREE

dom/fetch/InternalHeaders.cpp

@@ -552,7 +552,6 @@ already_AddRefed<InternalHeaders> InternalHeaders::CORSHeaders(
     } else if (entry.mName.EqualsIgnoreCase("cache-control") ||
                entry.mName.EqualsIgnoreCase("content-language") ||
                entry.mName.EqualsIgnoreCase("content-type") ||
-               entry.mName.EqualsIgnoreCase("content-length") ||
                entry.mName.EqualsIgnoreCase("expires") ||
                entry.mName.EqualsIgnoreCase("last-modified") ||
                entry.mName.EqualsIgnoreCase("pragma") ||

dom/xhr/XMLHttpRequestMainThread.cpp

@@ -1073,9 +1073,9 @@ bool XMLHttpRequestMainThread::IsSafeHeader(
       return false;
     }
   }
-  const char* kCrossOriginSafeHeaders[] = {
-      "cache-control", "content-language", "content-type", "content-length",
-      "expires",       "last-modified",    "pragma"};
+  const char* kCrossOriginSafeHeaders[] = {"cache-control", "content-language",
+                                           "content-type",  "expires",
+                                           "last-modified", "pragma"};
   for (uint32_t i = 0; i < ArrayLength(kCrossOriginSafeHeaders); ++i) {
     if (aHeader.LowerCaseEqualsASCII(kCrossOriginSafeHeaders[i])) {
       return true;

testing/web-platform/tests/cors/resources/cors-headers.asis

@@ -4,7 +4,6 @@ Access-Control-Expose-Headers: X-Custom-Header, X-Custom-Header-Empty, X-Custom-
 Access-Control-Expose-Headers: X-Second-Expose
 Access-Control-Expose-Headers: Date
 Content-Type: text/plain
-Content-Length: 4
 X-Custom-Header: test
 X-Custom-Header: test
 Set-Cookie: test1=t1;max-age=2

testing/web-platform/tests/cors/response-headers.htm

@@ -44,8 +44,6 @@ default_readable("Content-Language", "nn");
 default_readable("Expires", "Thu, 01 Dec 1994 16:00:00 GMT");
 default_readable("Last-Modified", "Thu, 01 Dec 1994 10:00:00 GMT");
 default_readable("Pragma", "no-cache");
-default_readable("Content-Length", "4");
-default_readable("Content-Type", "text/plain");
 
 
 function default_unreadable(head) {

testing/web-platform/tests/xhr/access-control-basic-cors-safelisted-response-headers.htm

@@ -18,7 +18,6 @@
       assert_not_equals(xhr.getResponseHeader("cache-control"), null);
       assert_not_equals(xhr.getResponseHeader("content-language"), null);
       assert_not_equals(xhr.getResponseHeader("content-type"), null);
-      assert_not_equals(xhr.getResponseHeader("content-length"), null);
       assert_not_equals(xhr.getResponseHeader("expires"), null);
       assert_not_equals(xhr.getResponseHeader("last-modified"), null);
       assert_not_equals(xhr.getResponseHeader("pragma"), null);