Remove old setWindowTitle global function (#20160)

Instead just move the single implementation to
`emscripten_set_window_title` alongside `emscripten_get_window_title`.

Author: sbc100

src/library_browser.js

@@ -1120,9 +1120,7 @@ var LibraryBrowser = {
   },
 
   emscripten_set_window_title__proxy: 'sync',
-  emscripten_set_window_title: (title) => {
-    setWindowTitle(UTF8ToString(title));
-  },
+  emscripten_set_window_title: (title) => document.title = UTF8ToString(title),
 
   emscripten_get_screen_size__proxy: 'sync',
   emscripten_get_screen_size: (width, height) => {

src/library_glfw.js

@@ -83,6 +83,7 @@ var LibraryGLFW = {
 
   $GLFW__deps: ['emscripten_get_now', '$GL', '$Browser', '$GLFW_Window',
     '$stringToNewUTF8',
+    'emscripten_set_window_title',
 #if FILESYSTEM
     '$FS',
 #endif
@@ -636,9 +637,9 @@ var LibraryGLFW = {
       var win = GLFW.WindowFromId(winid);
       if (!win) return;
 
-      win.title = UTF8ToString(title);
+      win.title = title;
       if (GLFW.active.id == win.id) {
-        document.title = win.title;
+        _emscripten_set_window_title(title);
       }
     },
 

src/library_sdl.js

@@ -1723,9 +1723,10 @@ var LibrarySDL = {
 #endif
 
   SDL_WM_SetCaption__proxy: 'sync',
+  SDL_WM_SetCaption__deps: ['emscripten_set_window_title'],
   SDL_WM_SetCaption: (title, icon) => {
-    if (title && typeof setWindowTitle != 'undefined') {
-      setWindowTitle(UTF8ToString(title));
+    if (title) {
+      _emscripten_set_window_title(title);
     }
     icon = icon && UTF8ToString(icon);
   },

src/shell.js

@@ -172,8 +172,7 @@ function locateFile(path) {
 // Hooks that are implemented differently in different runtime environments.
 var read_,
     readAsync,
-    readBinary,
-    setWindowTitle;
+    readBinary;
 
 #if ENVIRONMENT_MAY_BE_NODE
 if (ENVIRONMENT_IS_NODE) {
@@ -407,8 +406,6 @@ if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
   {
 #include "web_or_worker_shell_read.js"
   }
-
-  setWindowTitle = (title) => document.title = title;
 } else
 #endif // ENVIRONMENT_MAY_BE_WEB || ENVIRONMENT_MAY_BE_WORKER
 #if AUDIO_WORKLET && ASSERTIONS
@@ -475,7 +472,7 @@ assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackage
 assert(typeof Module['read'] == 'undefined', 'Module.read option was removed (modify read_ in JS)');
 assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)');
 assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)');
-assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify setWindowTitle in JS)');
+assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify emscripten_set_window_title in JS)');
 assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY');
 {{{ makeRemovedModuleAPIAssert('asm', 'wasmExports', false) }}}
 {{{ makeRemovedModuleAPIAssert('read', 'read_') }}}

test/other/metadce/test_metadce_hello_O0.jssize

@@ -1 +1 @@
-23567
+23580

test/other/metadce/test_metadce_minimal_O0.jssize

@@ -1 +1 @@
-20039
+20052

test/other/test_unoptimized_code_size.js.size

@@ -1 +1 @@
-58331
+58269

test/other/test_unoptimized_code_size_no_asserts.js.size

@@ -1 +1 @@
-31712
+31637

test/other/test_unoptimized_code_size_strict.js.size

@@ -1 +1 @@
-57045
+56983