From 835be78328a03b492443a83b4faf4fef59c178db Mon Sep 17 00:00:00 2001
From: Alex Dima <alexdima@microsoft.com>
Date: Fri, 2 Jun 2017 11:18:55 +0200
Subject: [PATCH] Have a good aria label when the editor has accessibility
 disabled (#27833)

---
 src/vs/editor/common/config/editorOptions.ts | 36 +++++++++-----------
 1 file changed, 17 insertions(+), 19 deletions(-)

diff --git a/src/vs/editor/common/config/editorOptions.ts b/src/vs/editor/common/config/editorOptions.ts
index 5db649e062c76..2daf0ddac8f2e 100644
--- a/src/vs/editor/common/config/editorOptions.ts
+++ b/src/vs/editor/common/config/editorOptions.ts
@@ -1634,11 +1634,9 @@ export class EditorOptionsValidator {
  */
 export class InternalEditorOptionsFactory {
 
-	private static _handlePerformanceCritical(opts: IValidatedEditorOptions, performanceCritical: boolean): IValidatedEditorOptions {
-		if (!performanceCritical) {
-			return opts;
-		}
-
+	private static _tweakValidatedOptions(opts: IValidatedEditorOptions, accessibilitySupport: platform.AccessibilitySupport): IValidatedEditorOptions {
+		const accessibilityIsOn = (accessibilitySupport === platform.AccessibilitySupport.Enabled);
+		const accessibilityIsOff = (accessibilitySupport === platform.AccessibilitySupport.Disabled);
 		return {
 			inDiffEditor: opts.inDiffEditor,
 			wordSeparators: opts.wordSeparators,
@@ -1666,14 +1664,14 @@ export class InternalEditorOptionsFactory {
 				extraEditorClassName: opts.viewInfo.extraEditorClassName,
 				disableMonospaceOptimizations: opts.viewInfo.disableMonospaceOptimizations,
 				rulers: opts.viewInfo.rulers,
-				ariaLabel: opts.viewInfo.ariaLabel,
+				ariaLabel: (accessibilityIsOff ? nls.localize('accessibilityOffAriaLabel', "The editor is not accessible at this time. Press Alt+F1 for options.") : opts.viewInfo.ariaLabel),
 				renderLineNumbers: opts.viewInfo.renderLineNumbers,
 				renderCustomLineNumbers: opts.viewInfo.renderCustomLineNumbers,
 				renderRelativeLineNumbers: opts.viewInfo.renderRelativeLineNumbers,
 				selectOnLineNumbers: opts.viewInfo.selectOnLineNumbers,
 				glyphMargin: opts.viewInfo.glyphMargin,
 				revealHorizontalRightPadding: opts.viewInfo.revealHorizontalRightPadding,
-				roundedSelection: false, // DISABLED
+				roundedSelection: (accessibilityIsOn ? false : opts.viewInfo.roundedSelection), // DISABLED WHEN SCREEN READER IS ATTACHED
 				overviewRulerLanes: opts.viewInfo.overviewRulerLanes,
 				overviewRulerBorder: opts.viewInfo.overviewRulerBorder,
 				cursorBlinking: opts.viewInfo.cursorBlinking,
@@ -1682,14 +1680,14 @@ export class InternalEditorOptionsFactory {
 				hideCursorInOverviewRuler: opts.viewInfo.hideCursorInOverviewRuler,
 				scrollBeyondLastLine: opts.viewInfo.scrollBeyondLastLine,
 				stopRenderingLineAfter: opts.viewInfo.stopRenderingLineAfter,
-				renderWhitespace: 'none', // DISABLED
-				renderControlCharacters: false, // DISABLED
-				fontLigatures: false, // DISABLED
-				renderIndentGuides: false, // DISABLED
-				renderLineHighlight: 'none', // DISABLED
+				renderWhitespace: (accessibilityIsOn ? 'none' : opts.viewInfo.renderWhitespace), // DISABLED WHEN SCREEN READER IS ATTACHED
+				renderControlCharacters: (accessibilityIsOn ? false : opts.viewInfo.renderControlCharacters), // DISABLED WHEN SCREEN READER IS ATTACHED
+				fontLigatures: (accessibilityIsOn ? false : opts.viewInfo.fontLigatures), // DISABLED WHEN SCREEN READER IS ATTACHED
+				renderIndentGuides: (accessibilityIsOn ? false : opts.viewInfo.renderIndentGuides), // DISABLED WHEN SCREEN READER IS ATTACHED
+				renderLineHighlight: (accessibilityIsOn ? 'none' : opts.viewInfo.renderLineHighlight), // DISABLED WHEN SCREEN READER IS ATTACHED
 				scrollbar: opts.viewInfo.scrollbar,
 				minimap: {
-					enabled: false, // DISABLED
+					enabled: (accessibilityIsOn ? false : opts.viewInfo.minimap.enabled), // DISABLED WHEN SCREEN READER IS ATTACHED
 					renderCharacters: opts.viewInfo.minimap.renderCharacters,
 					maxColumn: opts.viewInfo.minimap.maxColumn
 				},
@@ -1713,12 +1711,12 @@ export class InternalEditorOptionsFactory {
 				wordBasedSuggestions: opts.contribInfo.wordBasedSuggestions,
 				suggestFontSize: opts.contribInfo.suggestFontSize,
 				suggestLineHeight: opts.contribInfo.suggestLineHeight,
-				selectionHighlight: false, // DISABLED
-				occurrencesHighlight: false, // DISABLED
-				codeLens: false, // DISABLED
-				folding: false, // DISABLED
+				selectionHighlight: (accessibilityIsOn ? false : opts.contribInfo.selectionHighlight), // DISABLED WHEN SCREEN READER IS ATTACHED
+				occurrencesHighlight: (accessibilityIsOn ? false : opts.contribInfo.occurrencesHighlight), // DISABLED WHEN SCREEN READER IS ATTACHED
+				codeLens: (accessibilityIsOn ? false : opts.contribInfo.codeLens), // DISABLED WHEN SCREEN READER IS ATTACHED
+				folding: (accessibilityIsOn ? false : opts.contribInfo.folding), // DISABLED WHEN SCREEN READER IS ATTACHED
 				showFoldingControls: opts.contribInfo.showFoldingControls,
-				matchBrackets: false, // DISABLED
+				matchBrackets: (accessibilityIsOn ? false : opts.contribInfo.matchBrackets), // DISABLED WHEN SCREEN READER IS ATTACHED
 				find: opts.contribInfo.find
 			}
 		};
@@ -1738,7 +1736,7 @@ export class InternalEditorOptionsFactory {
 
 		// Disable some non critical features to get as best performance as possible
 		// See https://github.com/Microsoft/vscode/issues/26730
-		const opts = this._handlePerformanceCritical(_opts, (accessibilitySupport === platform.AccessibilitySupport.Enabled));
+		const opts = this._tweakValidatedOptions(_opts, accessibilitySupport);
 
 		let lineDecorationsWidth: number;
 		if (typeof opts.lineDecorationsWidth === 'string' && /^\d+(\.\d+)?ch$/.test(opts.lineDecorationsWidth)) {