web - hide encoding related UI pieces for now until supported (related to #79275)

src/vs/workbench/browser/parts/editor/editor.contribution.ts

@@ -17,7 +17,7 @@ import { UntitledEditorInput } from 'vs/workbench/common/editor/untitledEditorIn
 import { ResourceEditorInput } from 'vs/workbench/common/editor/resourceEditorInput';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
 import { TextDiffEditor } from 'vs/workbench/browser/parts/editor/textDiffEditor';
-import { ITextFileService } from 'vs/workbench/services/textfile/common/textfiles';
+import { ITextFileService, SUPPORTED_ENCODINGS } from 'vs/workbench/services/textfile/common/textfiles';
 import { BinaryResourceDiffEditor } from 'vs/workbench/browser/parts/editor/binaryDiffEditor';
 import { ChangeEncodingAction, ChangeEOLAction, ChangeModeAction, EditorStatus } from 'vs/workbench/browser/parts/editor/editorStatus';
 import { IWorkbenchActionRegistry, Extensions as ActionExtensions } from 'vs/workbench/common/actions';
@@ -227,7 +227,10 @@ Registry.as<IWorkbenchContributionsRegistry>(WorkbenchExtensions.Workbench).regi
 const registry = Registry.as<IWorkbenchActionRegistry>(ActionExtensions.WorkbenchActions);
 registry.registerWorkbenchAction(new SyncActionDescriptor(ChangeModeAction, ChangeModeAction.ID, ChangeModeAction.LABEL, { primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyCode.KEY_M) }), 'Change Language Mode');
 registry.registerWorkbenchAction(new SyncActionDescriptor(ChangeEOLAction, ChangeEOLAction.ID, ChangeEOLAction.LABEL), 'Change End of Line Sequence');
-registry.registerWorkbenchAction(new SyncActionDescriptor(ChangeEncodingAction, ChangeEncodingAction.ID, ChangeEncodingAction.LABEL), 'Change File Encoding');
+
+if (Object.keys(SUPPORTED_ENCODINGS).length > 1) {
+	registry.registerWorkbenchAction(new SyncActionDescriptor(ChangeEncodingAction, ChangeEncodingAction.ID, ChangeEncodingAction.LABEL), 'Change File Encoding');
+}
 
 export class QuickOpenActionContributor extends ActionBarContributor {
 	private openToSideActionInstance: OpenToSideFromQuickOpenAction | undefined;

src/vs/workbench/browser/parts/editor/editorStatus.ts

@@ -278,7 +278,7 @@ export class EditorStatus extends Disposable implements IWorkbenchContribution {
 	private readonly screenRedearModeElement = this._register(new MutableDisposable<IStatusbarEntryAccessor>());
 	private readonly indentationElement = this._register(new MutableDisposable<IStatusbarEntryAccessor>());
 	private readonly selectionElement = this._register(new MutableDisposable<IStatusbarEntryAccessor>());
-	private readonly encodingElement = this._register(new MutableDisposable<IStatusbarEntryAccessor>());
+	private readonly encodingElement = Object.keys(SUPPORTED_ENCODINGS).length > 1 ? this._register(new MutableDisposable<IStatusbarEntryAccessor>()) : undefined;
 	private readonly eolElement = this._register(new MutableDisposable<IStatusbarEntryAccessor>());
 	private readonly modeElement = this._register(new MutableDisposable<IStatusbarEntryAccessor>());
 	private readonly metadataElement = this._register(new MutableDisposable<IStatusbarEntryAccessor>());
@@ -437,6 +437,10 @@ export class EditorStatus extends Disposable implements IWorkbenchContribution {
 	}
 
 	private updateEncodingElement(text: string | undefined): void {
+		if (!this.encodingElement) {
+			return; // return early if encoding should not show (e.g. in Web we only support utf8)
+		}
+
 		if (!text) {
 			this.encodingElement.clear();
 			return;

src/vs/workbench/contrib/files/browser/files.contribution.ts

@@ -242,14 +242,16 @@ configurationRegistry.registerConfiguration({
 			'default': 'utf8',
 			'description': nls.localize('encoding', "The default character set encoding to use when reading and writing files. This setting can also be configured per language."),
 			'scope': ConfigurationScope.RESOURCE,
-			'enumDescriptions': Object.keys(SUPPORTED_ENCODINGS).map(key => SUPPORTED_ENCODINGS[key].labelLong)
+			'enumDescriptions': Object.keys(SUPPORTED_ENCODINGS).map(key => SUPPORTED_ENCODINGS[key].labelLong),
+			'included': Object.keys(SUPPORTED_ENCODINGS).length > 1
 		},
 		'files.autoGuessEncoding': {
 			'type': 'boolean',
 			'overridable': true,
 			'default': false,
 			'description': nls.localize('autoGuessEncoding', "When enabled, the editor will attempt to guess the character set encoding when opening files. This setting can also be configured per language."),
-			'scope': ConfigurationScope.RESOURCE
+			'scope': ConfigurationScope.RESOURCE,
+			'included': Object.keys(SUPPORTED_ENCODINGS).length > 1
 		},
 		'files.eol': {
 			'type': 'string',

src/vs/workbench/services/textfile/common/textfiles.ts

@@ -14,6 +14,7 @@ import { ITextBufferFactory, ITextModel, ITextSnapshot } from 'vs/editor/common/
 import { RawContextKey } from 'vs/platform/contextkey/common/contextkey';
 import { VSBuffer, VSBufferReadable } from 'vs/base/common/buffer';
 import { isUndefinedOrNull } from 'vs/base/common/types';
+import { isNative } from 'vs/base/common/platform';
 
 export const ITextFileService = createDecorator<ITextFileService>('textFileService');
 
@@ -573,7 +574,11 @@ export function toBufferOrReadable(value: string | ITextSnapshot | undefined): V
 	return new TextSnapshotReadable(value);
 }
 
-export const SUPPORTED_ENCODINGS: { [encoding: string]: { labelLong: string; labelShort: string; order: number; encodeOnly?: boolean; alias?: string } } = {
+export const SUPPORTED_ENCODINGS: { [encoding: string]: { labelLong: string; labelShort: string; order: number; encodeOnly?: boolean; alias?: string } } =
+
+	// Desktop
+	isNative ?
+		{
 			utf8: {
 				labelLong: 'UTF-8',
 				labelShort: 'UTF-8',
@@ -812,4 +817,14 @@ export const SUPPORTED_ENCODINGS: { [encoding: string]: { labelLong: string; lab
 				labelShort: 'CP 850',
 				order: 47
 			}
-};
+		} :
+
+		// Web (https://github.com/microsoft/vscode/issues/79275)
+		{
+			utf8: {
+				labelLong: 'UTF-8',
+				labelShort: 'UTF-8',
+				order: 1,
+				alias: 'utf8bom'
+			}
+		};