Remove support for IE9 and IE10

src/vs/base/browser/browser.ts

@@ -4,7 +4,6 @@
  *--------------------------------------------------------------------------------------------*/
 'use strict';
 
-import types = require('vs/base/common/types');
 import * as Platform from 'vs/base/common/platform';
 import Event, { Emitter } from 'vs/base/common/event';
 import { IDisposable } from 'vs/base/common/lifecycle';
@@ -129,37 +128,9 @@ export const canUseTranslate3d = !isFirefox;
 
 export const enableEmptySelectionClipboard = isWebKit;
 
-/**
- * Returns if the browser supports CSS 3 animations.
- */
-export function hasCSSAnimationSupport() {
-	if (this._hasCSSAnimationSupport === true || this._hasCSSAnimationSupport === false) {
-		return this._hasCSSAnimationSupport;
-	}
-
-	let supported = false;
-	let element = document.createElement('div');
-	let properties = ['animationName', 'webkitAnimationName', 'msAnimationName', 'MozAnimationName', 'OAnimationName'];
-	for (let i = 0; i < properties.length; i++) {
-		let property = properties[i];
-		if (!types.isUndefinedOrNull(element.style[property]) || element.style.hasOwnProperty(property)) {
-			supported = true;
-			break;
-		}
-	}
-
-	if (supported) {
-		this._hasCSSAnimationSupport = true;
-	} else {
-		this._hasCSSAnimationSupport = false;
-	}
-
-	return this._hasCSSAnimationSupport;
-}
-
 export function supportsExecCommand(command: string): boolean {
 	return (
 		(isIE || Platform.isNative)
 		&& document.queryCommandSupported(command)
 	);
-}
\ No newline at end of file
+}

src/vs/base/browser/ui/progressbar/progressbar.ts

@@ -8,10 +8,8 @@
 import 'vs/css!./progressbar';
 import { TPromise, ValueCallback } from 'vs/base/common/winjs.base';
 import assert = require('vs/base/common/assert');
-import browser = require('vs/base/browser/browser');
 import { Builder, $ } from 'vs/base/browser/builder';
 import DOM = require('vs/base/browser/dom');
-import uuid = require('vs/base/common/uuid');
 import { IDisposable, dispose } from 'vs/base/common/lifecycle';
 
 const css_done = 'done';
@@ -33,7 +31,6 @@ export class ProgressBar {
 	private bit: HTMLElement;
 	private totalWork: number;
 	private animationStopToken: ValueCallback;
-	private currentProgressToken: string;
 
 	constructor(builder: Builder) {
 		this.toUnbind = [];
@@ -130,55 +127,9 @@ export class ProgressBar {
 		this.element.addClass(css_active);
 		this.element.addClass(css_infinite);
 
-		if (!browser.hasCSSAnimationSupport()) {
-
-			// Use a generated token to avoid race conditions from reentrant calls to this function
-			let currentProgressToken = uuid.v4().asHex();
-			this.currentProgressToken = currentProgressToken;
-
-			this.manualInfinite(currentProgressToken);
-		}
-
 		return this;
 	}
 
-	private manualInfinite(currentProgressToken: string): void {
-		this.bit.style.width = '5%';
-		this.bit.style.display = 'inherit';
-
-		let counter = 0;
-		let animationFn: () => void = () => {
-			TPromise.timeout(50).then(() => {
-
-				// Return if another manualInfinite() call was made
-				if (currentProgressToken !== this.currentProgressToken) {
-					return;
-				}
-
-				// Animation done
-				else if (this.element.hasClass(css_done)) {
-					this.bit.style.display = 'none';
-					this.bit.style.left = '0';
-				}
-
-				// Wait until progress bar becomes visible
-				else if (this.element.isHidden()) {
-					animationFn();
-				}
-
-				// Continue Animation until done
-				else {
-					counter = (counter + 1) % 95;
-					this.bit.style.left = counter + '%';
-					animationFn();
-				}
-			});
-		};
-
-		// Start Animation
-		animationFn();
-	}
-
 	/**
 	 * Tells the progress bar the total number of work. Use in combination with workedVal() to let
 	 * the progress bar show the actual progress based on the work that is done.

src/vs/base/test/browser/browser.test.ts

@@ -6,43 +6,9 @@
 
 import * as assert from 'assert';
 import { isWindows, isMacintosh } from 'vs/base/common/platform';
-import * as browser from 'vs/base/browser/browser';
 
 suite('Browsers', () => {
 	test('all', function () {
 		assert(!(isWindows && isMacintosh));
-
-		let isOpera = browser.isOpera || navigator.userAgent.indexOf('OPR') >= 0;
-		let isIE = browser.isIE;
-		let isFirefox = browser.isFirefox;
-		let isWebKit = browser.isWebKit;
-		let isChrome = browser.isChrome;
-		let isSafari = browser.isSafari;
-
-		let hasCSSAnimations = browser.hasCSSAnimationSupport();
-
-		let browserCount = 0;
-		if (isOpera) {
-			browserCount++;
-		}
-		if (isIE) {
-			browserCount++;
-		}
-		if (isFirefox) {
-			browserCount++;
-			assert(hasCSSAnimations);
-		}
-		if (isWebKit) {
-			browserCount++;
-			assert(hasCSSAnimations);
-		}
-		if (isChrome) {
-			browserCount++;
-			assert(hasCSSAnimations);
-		}
-		if (isSafari) {
-			browserCount++;
-			assert(hasCSSAnimations);
-		}
 	});
 });