Debt: Remove workarounds for Chrome v56

src/vs/base/browser/browser.ts

@@ -157,12 +157,6 @@ export const isSafari = (userAgent.indexOf('Chrome') === -1) && (userAgent.index
 export const isIPad = (userAgent.indexOf('iPad') >= 0);
 export const isEdgeWebView = isEdge && (userAgent.indexOf('WebView/') >= 0);
 
-export const isChromev56 = (
-	userAgent.indexOf('Chrome/56.') >= 0
-	// Edge likes to impersonate Chrome sometimes
-	&& userAgent.indexOf('Edge/') === -1
-);
-
 export function hasClipboardSupport() {
 	if (isIE) {
 		return false;

src/vs/base/browser/ui/list/listView.ts

@@ -29,15 +29,6 @@ function canUseTranslate3d(): boolean {
 		return false;
 	}
 
-	// see https://github.com/Microsoft/vscode/issues/24483
-	if (browser.isChromev56) {
-		const pixelRatio = browser.getPixelRatio();
-		if (Math.floor(pixelRatio) !== pixelRatio) {
-			// Not an integer
-			return false;
-		}
-	}
-
 	return true;
 }
 

src/vs/editor/browser/controller/textAreaInput.ts

@@ -205,15 +205,6 @@ export class TextAreaInput extends Disposable {
 		this._register(dom.addDisposableListener(textArea.domNode, 'compositionupdate', (e: CompositionEvent) => {
 			this._lastTextAreaEvent = TextAreaInputEventType.compositionupdate;
 
-			if (browser.isChromev56) {
-				// See https://github.com/Microsoft/monaco-editor/issues/320
-				// where compositionupdate .data is broken in Chrome v55 and v56
-				// See https://bugs.chromium.org/p/chromium/issues/detail?id=677050#c9
-				// The textArea doesn't get the composition update yet, the value of textarea is still obsolete
-				// so we can't correct e at this moment.
-				return;
-			}
-
 			if (compositionDataInValid(e.locale)) {
 				const [newState, typeInput] = deduceInputFromTextAreaValue(/*couldBeEmojiInput*/false, /*couldBeTypingAtOffset0*/false);
 				this._textAreaState = newState;
@@ -266,17 +257,6 @@ export class TextAreaInput extends Disposable {
 			this._textArea.setIgnoreSelectionChangeTime('received input event');
 
 			if (this._isDoingComposition) {
-				// See https://github.com/Microsoft/monaco-editor/issues/320
-				if (browser.isChromev56) {
-					const [newState, typeInput] = deduceComposition(this._textArea.getValue());
-					this._textAreaState = newState;
-
-					this._onType.fire(typeInput);
-					let e: ICompositionData = {
-						data: typeInput.text
-					};
-					this._onCompositionUpdate.fire(e);
-				}
 				return;
 			}