Remove dead code from src/Fetch.js. NFC (#19336)

Author: sbc100

src/Fetch.js

@@ -228,7 +228,7 @@ function fetchCacheData(/** @type {IDBDatabase} */ db, fetch, data, onsuccess, o
 #endif // ~FETCH_SUPPORT_INDEXEDDB
 
 function fetchXHR(fetch, onsuccess, onerror, onprogress, onreadystatechange) {
-  var url = HEAPU32[fetch + {{{ C_STRUCTS.emscripten_fetch_t.url }}} >> 2];
+  var url = {{{ makeGetValue('fetch', C_STRUCTS.emscripten_fetch_t.url, '*') }}};
   if (!url) {
 #if FETCH_DEBUG
     dbg('fetch: XHR failed, no URL specified!');
@@ -239,35 +239,26 @@ function fetchXHR(fetch, onsuccess, onerror, onprogress, onreadystatechange) {
   var url_ = UTF8ToString(url);
 
   var fetch_attr = fetch + {{{ C_STRUCTS.emscripten_fetch_t.__attributes }}};
-  var requestMethod = UTF8ToString(fetch_attr);
+  var requestMethod = UTF8ToString({{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.requestMethod, '*') }}});
   if (!requestMethod) requestMethod = 'GET';
-  var userData = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_t.userData, '*') }}};
-  var fetchAttributes = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.attributes, 'u32') }}};
   var timeoutMsecs = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.timeoutMSecs, 'u32') }}};
-  var withCredentials = !!{{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.withCredentials, 'u8') }}};
-  var destinationPath = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.destinationPath, '*') }}};
   var userName = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.userName, '*') }}};
   var password = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.password, '*') }}};
   var requestHeaders = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.requestHeaders, '*') }}};
   var overriddenMimeType = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.overriddenMimeType, '*') }}};
   var dataPtr = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.requestData, '*') }}};
   var dataLength = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.requestDataSize, '*') }}};
 
+  var fetchAttributes = {{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.attributes, 'u32') }}};
   var fetchAttrLoadToMemory = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_LOAD_TO_MEMORY }}});
   var fetchAttrStreamData = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_STREAM_DATA }}});
-#if FETCH_SUPPORT_INDEXEDDB
-  var fetchAttrPersistFile = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_PERSIST_FILE }}});
-#endif
-  var fetchAttrAppend = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_APPEND }}});
-  var fetchAttrReplace = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_REPLACE }}});
   var fetchAttrSynchronous = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_SYNCHRONOUS }}});
-  var fetchAttrWaitable = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_WAITABLE }}});
 
   var userNameStr = userName ? UTF8ToString(userName) : undefined;
   var passwordStr = password ? UTF8ToString(password) : undefined;
 
   var xhr = new XMLHttpRequest();
-  xhr.withCredentials = withCredentials;
+  xhr.withCredentials = !!{{{ makeGetValue('fetch_attr', C_STRUCTS.emscripten_fetch_attr_t.withCredentials, 'u8') }}};;
 #if FETCH_DEBUG
   dbg('fetch: xhr.timeout: ' + xhr.timeout + ', xhr.withCredentials: ' + xhr.withCredentials);
   dbg('fetch: xhr.open(requestMethod="' + requestMethod + '", url: "' + url_ +'", userName: ' + userNameStr + ', password: ' + passwordStr + ');');
@@ -449,13 +440,10 @@ function startFetch(fetch, successcb, errorcb, progresscb, readystatechangecb) {
   var onprogress = HEAPU32[fetch_attr + {{{ C_STRUCTS.emscripten_fetch_attr_t.onprogress }}} >> 2];
   var onreadystatechange = HEAPU32[fetch_attr + {{{ C_STRUCTS.emscripten_fetch_attr_t.onreadystatechange }}} >> 2];
   var fetchAttributes = HEAPU32[fetch_attr + {{{ C_STRUCTS.emscripten_fetch_attr_t.attributes }}} >> 2];
-  var fetchAttrLoadToMemory = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_LOAD_TO_MEMORY }}});
-  var fetchAttrStreamData = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_STREAM_DATA }}});
 #if FETCH_SUPPORT_INDEXEDDB
   var fetchAttrPersistFile = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_PERSIST_FILE }}});
   var fetchAttrNoDownload = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_NO_DOWNLOAD }}});
 #endif
-  var fetchAttrAppend = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_APPEND }}});
   var fetchAttrReplace = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_REPLACE }}});
   var fetchAttrSynchronous = !!(fetchAttributes & {{{ cDefs.EMSCRIPTEN_FETCH_SYNCHRONOUS }}});