Initial VS Code 1.19 source merge (#571)

* Initial 1.19 xcopy

* Fix yarn build

* Fix numerous build breaks

* Next batch of build break fixes

* More build break fixes

* Runtime breaks

* Additional post merge fixes

* Fix windows setup file

* Fix test failures.

* Update license header blocks to refer to source eula

extensions/markdown/.vscodeignore

@@ -1,4 +1,3 @@
 test/**
 src/**
-tsconfig.json
-npm-shrinkwrap.json
+tsconfig.json

extensions/markdown/media/csp.js

@@ -12,7 +12,7 @@
 	let didShow = false;
 
 	const showCspWarning = () => {
-		if (didShow) {
+		if (didShow || settings.disableSecurityWarnings) {
 			return;
 		}
 		didShow = true;

extensions/markdown/package.json

@@ -317,8 +317,8 @@
 	"devDependencies": {
 		"@types/highlight.js": "9.1.10",
 		"@types/markdown-it": "0.0.2",
-		"@types/node": "8.0.33",
+		"@types/node": "7.0.43",
 		"gulp-rename": "^1.2.2",
 		"gulp-replace": "^0.5.4"
 	}
-}
+}

extensions/markdown/src/commandManager.ts

@@ -0,0 +1,36 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as vscode from 'vscode';
+
+export interface Command {
+	readonly id: string;
+
+	execute(...args: any[]): void;
+}
+
+export class CommandManager {
+	private readonly commands = new Map<string, vscode.Disposable>();
+
+	public dispose() {
+		for (const registration of this.commands.values()) {
+			registration.dispose();
+		}
+		this.commands.clear();
+	}
+
+	public register<T extends Command>(command: T): T {
+		this.registerCommand(command.id, command.execute, command);
+		return command;
+	}
+
+	private registerCommand(id: string, impl: (...args: any[]) => void, thisArg?: any) {
+		if (this.commands.has(id)) {
+			return;
+		}
+
+		this.commands.set(id, vscode.commands.registerCommand(id, impl, thisArg));
+	}
+}

extensions/markdown/src/commands.ts

@@ -0,0 +1,291 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as nls from 'vscode-nls';
+const localize = nls.config(process.env.VSCODE_NLS_CONFIG)();
+
+import * as vscode from 'vscode';
+import * as path from 'path';
+
+import { Command } from './commandManager';
+import { ExtensionContentSecurityPolicyArbiter, PreviewSecuritySelector } from './security';
+import { getMarkdownUri, MDDocumentContentProvider, isMarkdownFile } from './features/previewContentProvider';
+import { Logger } from './logger';
+import { TableOfContentsProvider } from './tableOfContentsProvider';
+import { MarkdownEngine } from './markdownEngine';
+import { TelemetryReporter } from './telemetryReporter';
+
+
+function getViewColumn(sideBySide: boolean): vscode.ViewColumn | undefined {
+	const active = vscode.window.activeTextEditor;
+	if (!active) {
+		return vscode.ViewColumn.One;
+	}
+
+	if (!sideBySide) {
+		return active.viewColumn;
+	}
+
+	switch (active.viewColumn) {
+		case vscode.ViewColumn.One:
+			return vscode.ViewColumn.Two;
+		case vscode.ViewColumn.Two:
+			return vscode.ViewColumn.Three;
+	}
+
+	return active.viewColumn;
+}
+
+function showPreview(
+	cspArbiter: ExtensionContentSecurityPolicyArbiter,
+	telemetryReporter: TelemetryReporter,
+	uri?: vscode.Uri,
+	sideBySide: boolean = false,
+) {
+	let resource = uri;
+	if (!(resource instanceof vscode.Uri)) {
+		if (vscode.window.activeTextEditor) {
+			// we are relaxed and don't check for markdown files
+			resource = vscode.window.activeTextEditor.document.uri;
+		}
+	}
+
+	if (!(resource instanceof vscode.Uri)) {
+		if (!vscode.window.activeTextEditor) {
+			// this is most likely toggling the preview
+			return vscode.commands.executeCommand('markdown.showSource');
+		}
+		// nothing found that could be shown or toggled
+		return;
+	}
+
+	const thenable = vscode.commands.executeCommand('vscode.previewHtml',
+		getMarkdownUri(resource),
+		getViewColumn(sideBySide),
+		localize('previewTitle', 'Preview {0}', path.basename(resource.fsPath)),
+		{
+			allowScripts: true,
+			allowSvgs: cspArbiter.shouldAllowSvgsForResource(resource)
+		});
+
+	telemetryReporter.sendTelemetryEvent('openPreview', {
+		where: sideBySide ? 'sideBySide' : 'inPlace',
+		how: (uri instanceof vscode.Uri) ? 'action' : 'pallete'
+	});
+
+	return thenable;
+}
+
+export class ShowPreviewCommand implements Command {
+	public readonly id = 'markdown.showPreview';
+
+	public constructor(
+		private readonly cspArbiter: ExtensionContentSecurityPolicyArbiter,
+		private readonly telemetryReporter: TelemetryReporter
+	) { }
+
+	public execute(uri?: vscode.Uri) {
+		showPreview(this.cspArbiter, this.telemetryReporter, uri, false);
+	}
+}
+
+export class ShowPreviewToSideCommand implements Command {
+	public readonly id = 'markdown.showPreviewToSide';
+
+	public constructor(
+		private readonly cspArbiter: ExtensionContentSecurityPolicyArbiter,
+		private readonly telemetryReporter: TelemetryReporter
+	) { }
+
+	public execute(uri?: vscode.Uri) {
+		showPreview(this.cspArbiter, this.telemetryReporter, uri, true);
+	}
+}
+
+export class ShowSourceCommand implements Command {
+	public readonly id = 'markdown.showSource';
+
+	public execute(mdUri?: vscode.Uri) {
+		if (!mdUri) {
+			return vscode.commands.executeCommand('workbench.action.navigateBack');
+		}
+
+		const docUri = vscode.Uri.parse(mdUri.query);
+		for (const editor of vscode.window.visibleTextEditors) {
+			if (editor.document.uri.scheme === docUri.scheme && editor.document.uri.toString() === docUri.toString()) {
+				return vscode.window.showTextDocument(editor.document, editor.viewColumn);
+			}
+		}
+
+		return vscode.workspace.openTextDocument(docUri)
+			.then(vscode.window.showTextDocument);
+	}
+}
+
+export class RefreshPreviewCommand implements Command {
+	public readonly id = 'markdown.refreshPreview';
+
+	public constructor(
+		private readonly contentProvider: MDDocumentContentProvider
+	) { }
+
+	public execute(resource: string | undefined) {
+		if (resource) {
+			const source = vscode.Uri.parse(resource);
+			this.contentProvider.update(source);
+		} else if (vscode.window.activeTextEditor && isMarkdownFile(vscode.window.activeTextEditor.document)) {
+			this.contentProvider.update(getMarkdownUri(vscode.window.activeTextEditor.document.uri));
+		} else {
+			// update all generated md documents
+			for (const document of vscode.workspace.textDocuments) {
+				if (document.uri.scheme === 'markdown') {
+					this.contentProvider.update(document.uri);
+				}
+			}
+		}
+	}
+}
+
+export class ShowPreviewSecuritySelectorCommand implements Command {
+	public readonly id = 'markdown.showPreviewSecuritySelector';
+
+	public constructor(
+		private readonly previewSecuritySelector: PreviewSecuritySelector
+	) { }
+
+	public execute(resource: string | undefined) {
+		if (resource) {
+			const source = vscode.Uri.parse(resource).query;
+			this.previewSecuritySelector.showSecutitySelectorForResource(vscode.Uri.parse(source));
+		} else {
+			if (vscode.window.activeTextEditor && vscode.window.activeTextEditor.document.languageId === 'markdown') {
+				this.previewSecuritySelector.showSecutitySelectorForResource(vscode.window.activeTextEditor.document.uri);
+			}
+		}
+	}
+}
+
+export class RevealLineCommand implements Command {
+	public readonly id = '_markdown.revealLine';
+
+	public constructor(
+		private logger: Logger
+	) { }
+
+	public execute(uri: string, line: number) {
+		const sourceUri = vscode.Uri.parse(decodeURIComponent(uri));
+		this.logger.log('revealLine', { uri, sourceUri: sourceUri.toString(), line });
+
+		vscode.window.visibleTextEditors
+			.filter(editor => isMarkdownFile(editor.document) && editor.document.uri.toString() === sourceUri.toString())
+			.forEach(editor => {
+				const sourceLine = Math.floor(line);
+				const fraction = line - sourceLine;
+				const text = editor.document.lineAt(sourceLine).text;
+				const start = Math.floor(fraction * text.length);
+				editor.revealRange(
+					new vscode.Range(sourceLine, start, sourceLine + 1, 0),
+					vscode.TextEditorRevealType.AtTop);
+			});
+	}
+}
+
+export class DidClickCommand implements Command {
+	public readonly id = '_markdown.didClick';
+
+	public execute(uri: string, line: number) {
+		const sourceUri = vscode.Uri.parse(decodeURIComponent(uri));
+		return vscode.workspace.openTextDocument(sourceUri)
+			.then(document => vscode.window.showTextDocument(document))
+			.then(editor =>
+				vscode.commands.executeCommand('revealLine', { lineNumber: Math.floor(line), at: 'center' })
+					.then(() => editor))
+			.then(editor => {
+				if (editor) {
+					editor.selection = new vscode.Selection(
+						new vscode.Position(Math.floor(line), 0),
+						new vscode.Position(Math.floor(line), 0));
+				}
+			});
+	}
+}
+
+export class MoveCursorToPositionCommand implements Command {
+	public readonly id = '_markdown.moveCursorToPosition';
+
+	public execute(line: number, character: number) {
+		if (!vscode.window.activeTextEditor) {
+			return;
+		}
+		const position = new vscode.Position(line, character);
+		const selection = new vscode.Selection(position, position);
+		vscode.window.activeTextEditor.revealRange(selection);
+		vscode.window.activeTextEditor.selection = selection;
+	}
+}
+
+export class OnPreviewStyleLoadErrorCommand implements Command {
+	public readonly id = '_markdown.onPreviewStyleLoadError';
+
+	public execute(resources: string[]) {
+		vscode.window.showWarningMessage(localize('onPreviewStyleLoadError', "Could not load 'markdown.styles': {0}", resources.join(', ')));
+	}
+}
+
+export interface OpenDocumentLinkArgs {
+	path: string;
+	fragment: string;
+}
+
+export class OpenDocumentLinkCommand implements Command {
+	private static readonly id = '_markdown.openDocumentLink';
+	public readonly id = OpenDocumentLinkCommand.id;
+
+	public static createCommandUri(
+		path: string,
+		fragment: string
+	): vscode.Uri {
+		return vscode.Uri.parse(`command:${OpenDocumentLinkCommand.id}?${encodeURIComponent(JSON.stringify({ path, fragment }))}`);
+	}
+
+	public constructor(
+		private readonly engine: MarkdownEngine
+	) { }
+
+	public execute(args: OpenDocumentLinkArgs) {
+		const tryRevealLine = async (editor: vscode.TextEditor) => {
+			if (editor && args.fragment) {
+				const toc = new TableOfContentsProvider(this.engine, editor.document);
+				const line = await toc.lookup(args.fragment);
+				if (!isNaN(line)) {
+					return editor.revealRange(
+						new vscode.Range(line, 0, line, 0),
+						vscode.TextEditorRevealType.AtTop);
+				}
+			}
+		};
+
+		const tryOpen = async (path: string) => {
+			if (vscode.window.activeTextEditor && isMarkdownFile(vscode.window.activeTextEditor.document) && vscode.window.activeTextEditor.document.uri.fsPath === path) {
+				return tryRevealLine(vscode.window.activeTextEditor);
+			} else {
+				const resource = vscode.Uri.file(path);
+				return vscode.workspace.openTextDocument(resource)
+					.then(vscode.window.showTextDocument)
+					.then(tryRevealLine);
+			}
+		};
+
+		return tryOpen(args.path).catch(() => {
+			if (path.extname(args.path) === '') {
+				return tryOpen(args.path + '.md');
+			}
+			const resource = vscode.Uri.file(args.path);
+			return Promise.resolve(void 0)
+				.then(() => vscode.commands.executeCommand('vscode.open', resource))
+				.then(() => void 0);
+		});
+	}
+}

extensions/markdown/src/extension.ts

@@ -3,200 +3,52 @@
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
-import * as nls from 'vscode-nls';
-const localize = nls.config(process.env.VSCODE_NLS_CONFIG)();
 import * as vscode from 'vscode';
-import * as path from 'path';
-import TelemetryReporter from 'vscode-extension-telemetry';
+
 import { MarkdownEngine } from './markdownEngine';
-import LinkProvider from './documentLinkProvider';
-import MDDocumentSymbolProvider from './documentSymbolProvider';
 import { ExtensionContentSecurityPolicyArbiter, PreviewSecuritySelector } from './security';
-import { MDDocumentContentProvider, getMarkdownUri, isMarkdownFile } from './previewContentProvider';
-import { TableOfContentsProvider } from './tableOfContentsProvider';
 import { Logger } from './logger';
+import { CommandManager } from './commandManager';
+import * as commands from './commands';
+import { loadDefaultTelemetryReporter } from './telemetryReporter';
+import { loadMarkdownExtensions } from './markdownExtensions';
+import LinkProvider from './features/documentLinkProvider';
+import MDDocumentSymbolProvider from './features/documentSymbolProvider';
+import { MDDocumentContentProvider, getMarkdownUri, isMarkdownFile } from './features/previewContentProvider';
 
-interface IPackageInfo {
-	name: string;
-	version: string;
-	aiKey: string;
-}
-
-interface OpenDocumentLinkArgs {
-	path: string;
-	fragment: string;
-}
-
-const resolveExtensionResources = (extension: vscode.Extension<any>, stylePath: string): vscode.Uri => {
-	const resource = vscode.Uri.parse(stylePath);
-	if (resource.scheme) {
-		return resource;
-	}
-	return vscode.Uri.file(path.join(extension.extensionPath, stylePath));
-};
-
-var telemetryReporter: TelemetryReporter | null;
 
 export function activate(context: vscode.ExtensionContext) {
-	const packageInfo = getPackageInfo();
-	telemetryReporter = packageInfo && new TelemetryReporter(packageInfo.name, packageInfo.version, packageInfo.aiKey);
-	if (telemetryReporter) {
-		context.subscriptions.push(telemetryReporter);
-	}
+	const telemetryReporter = loadDefaultTelemetryReporter();
+	context.subscriptions.push(telemetryReporter);
 
-	const cspArbiter = new ExtensionContentSecurityPolicyArbiter(context.globalState);
+	const cspArbiter = new ExtensionContentSecurityPolicyArbiter(context.globalState, context.workspaceState);
 	const engine = new MarkdownEngine();
-
 	const logger = new Logger();
 
+	const selector = 'markdown';
+
 	const contentProvider = new MDDocumentContentProvider(engine, context, cspArbiter, logger);
-	const contentProviderRegistration = vscode.workspace.registerTextDocumentContentProvider('markdown', contentProvider);
+	context.subscriptions.push(vscode.workspace.registerTextDocumentContentProvider(selector, contentProvider));
+
+	loadMarkdownExtensions(contentProvider, engine);
+
+	context.subscriptions.push(vscode.languages.registerDocumentSymbolProvider(selector, new MDDocumentSymbolProvider(engine)));
+	context.subscriptions.push(vscode.languages.registerDocumentLinkProvider(selector, new LinkProvider()));
+
 	const previewSecuritySelector = new PreviewSecuritySelector(cspArbiter, contentProvider);
 
-	for (const extension of vscode.extensions.all) {
-		const contributes = extension.packageJSON && extension.packageJSON.contributes;
-		if (!contributes) {
-			continue;
-		}
-
-		const styles = contributes['markdown.previewStyles'];
-		if (styles && Array.isArray(styles)) {
-			for (const style of styles) {
-				try {
-					contentProvider.addStyle(resolveExtensionResources(extension, style));
-				} catch (e) {
-					// noop
-				}
-			}
-		}
-
-		const scripts = contributes['markdown.previewScripts'];
-		if (scripts && Array.isArray(scripts)) {
-			for (const script of scripts) {
-				try {
-					contentProvider.addScript(resolveExtensionResources(extension, script));
-				} catch (e) {
-					// noop
-				}
-			}
-		}
-
-		if (contributes['markdown.markdownItPlugins']) {
-			extension.activate().then(() => {
-				if (extension.exports && extension.exports.extendMarkdownIt) {
-					engine.addPlugin((md: any) => extension.exports.extendMarkdownIt(md));
-				}
-			});
-		}
-	}
-
-	const symbolsProvider = new MDDocumentSymbolProvider(engine);
-	const symbolsProviderRegistration = vscode.languages.registerDocumentSymbolProvider({ language: 'markdown' }, symbolsProvider);
-	context.subscriptions.push(contentProviderRegistration, symbolsProviderRegistration);
-
-	context.subscriptions.push(vscode.languages.registerDocumentLinkProvider('markdown', new LinkProvider()));
-
-	context.subscriptions.push(vscode.commands.registerCommand('markdown.showPreview', (uri) => showPreview(cspArbiter, uri, false)));
-	context.subscriptions.push(vscode.commands.registerCommand('markdown.showPreviewToSide', uri => showPreview(cspArbiter, uri, true)));
-	context.subscriptions.push(vscode.commands.registerCommand('markdown.showSource', showSource));
-
-	context.subscriptions.push(vscode.commands.registerCommand('_markdown.moveCursorToPosition', (line: number, character: number) => {
-		if (!vscode.window.activeTextEditor) {
-			return;
-		}
-		const position = new vscode.Position(line, character);
-		const selection = new vscode.Selection(position, position);
-		vscode.window.activeTextEditor.revealRange(selection);
-		vscode.window.activeTextEditor.selection = selection;
-	}));
-
-	context.subscriptions.push(vscode.commands.registerCommand('_markdown.revealLine', (uri, line) => {
-		const sourceUri = vscode.Uri.parse(decodeURIComponent(uri));
-		logger.log('revealLine', { uri, sourceUri: sourceUri.toString(), line });
-
-		vscode.window.visibleTextEditors
-			.filter(editor => isMarkdownFile(editor.document) && editor.document.uri.toString() === sourceUri.toString())
-			.forEach(editor => {
-				const sourceLine = Math.floor(line);
-				const fraction = line - sourceLine;
-				const text = editor.document.lineAt(sourceLine).text;
-				const start = Math.floor(fraction * text.length);
-				editor.revealRange(
-					new vscode.Range(sourceLine, start, sourceLine + 1, 0),
-					vscode.TextEditorRevealType.AtTop);
-			});
-	}));
-
-	context.subscriptions.push(vscode.commands.registerCommand('_markdown.didClick', (uri: string, line) => {
-		const sourceUri = vscode.Uri.parse(decodeURIComponent(uri));
-		return vscode.workspace.openTextDocument(sourceUri)
-			.then(document => vscode.window.showTextDocument(document))
-			.then(editor =>
-				vscode.commands.executeCommand('revealLine', { lineNumber: Math.floor(line), at: 'center' })
-					.then(() => editor))
-			.then(editor => {
-				if (editor) {
-					editor.selection = new vscode.Selection(
-						new vscode.Position(Math.floor(line), 0),
-						new vscode.Position(Math.floor(line), 0));
-				}
-			});
-	}));
-
-	context.subscriptions.push(vscode.commands.registerCommand('_markdown.openDocumentLink', (args: OpenDocumentLinkArgs) => {
-		const tryRevealLine = async (editor: vscode.TextEditor) => {
-			if (editor && args.fragment) {
-				const toc = new TableOfContentsProvider(engine, editor.document);
-				const line = await toc.lookup(args.fragment);
-				if (!isNaN(line)) {
-					return editor.revealRange(
-						new vscode.Range(line, 0, line, 0),
-						vscode.TextEditorRevealType.AtTop);
-				}
-			}
-		};
-		if (vscode.window.activeTextEditor && isMarkdownFile(vscode.window.activeTextEditor.document) && vscode.window.activeTextEditor.document.uri.fsPath === args.path) {
-			return tryRevealLine(vscode.window.activeTextEditor);
-		} else {
-			const resource = vscode.Uri.file(args.path);
-			return vscode.workspace.openTextDocument(resource)
-				.then(vscode.window.showTextDocument)
-				.then(tryRevealLine, _ => vscode.commands.executeCommand('vscode.open', resource));
-		}
-	}));
-
-	context.subscriptions.push(vscode.commands.registerCommand('markdown.showPreviewSecuritySelector', (resource: string | undefined) => {
-		if (resource) {
-			const source = vscode.Uri.parse(resource).query;
-			previewSecuritySelector.showSecutitySelectorForResource(vscode.Uri.parse(source));
-		} else {
-			if (vscode.window.activeTextEditor && vscode.window.activeTextEditor.document.languageId === 'markdown') {
-				previewSecuritySelector.showSecutitySelectorForResource(vscode.window.activeTextEditor.document.uri);
-			}
-		}
-	}));
-
-	context.subscriptions.push(vscode.commands.registerCommand('markdown.refreshPreview', (resource: string | undefined) => {
-		if (resource) {
-			const source = vscode.Uri.parse(resource);
-			contentProvider.update(source);
-		} else if (vscode.window.activeTextEditor && isMarkdownFile(vscode.window.activeTextEditor.document)) {
-			contentProvider.update(getMarkdownUri(vscode.window.activeTextEditor.document.uri));
-		} else {
-			// update all generated md documents
-			for (const document of vscode.workspace.textDocuments) {
-				if (document.uri.scheme === 'markdown') {
-					contentProvider.update(document.uri);
-				}
-			}
-		}
-	}));
-
-	context.subscriptions.push(vscode.commands.registerCommand('_markdown.onPreviewStyleLoadError', (resources: string[]) => {
-		vscode.window.showWarningMessage(localize('onPreviewStyleLoadError', "Could not load 'markdown.styles': {0}", resources.join(', ')));
-	}));
+	const commandManager = new CommandManager();
+	context.subscriptions.push(commandManager);
+	commandManager.register(new commands.ShowPreviewCommand(cspArbiter, telemetryReporter));
+	commandManager.register(new commands.ShowPreviewToSideCommand(cspArbiter, telemetryReporter));
+	commandManager.register(new commands.ShowSourceCommand());
+	commandManager.register(new commands.RefreshPreviewCommand(contentProvider));
+	commandManager.register(new commands.RevealLineCommand(logger));
+	commandManager.register(new commands.MoveCursorToPositionCommand());
+	commandManager.register(new commands.ShowPreviewSecuritySelectorCommand(previewSecuritySelector));
+	commandManager.register(new commands.OnPreviewStyleLoadErrorCommand());
+	commandManager.register(new commands.DidClickCommand());
+	commandManager.register(new commands.OpenDocumentLinkCommand(engine));
 
 	context.subscriptions.push(vscode.workspace.onDidSaveTextDocument(document => {
 		if (isMarkdownFile(document)) {
@@ -230,95 +82,3 @@ export function activate(context: vscode.ExtensionContext) {
 		}
 	}));
 }
-
-
-function showPreview(cspArbiter: ExtensionContentSecurityPolicyArbiter, uri?: vscode.Uri, sideBySide: boolean = false) {
-	let resource = uri;
-	if (!(resource instanceof vscode.Uri)) {
-		if (vscode.window.activeTextEditor) {
-			// we are relaxed and don't check for markdown files
-			resource = vscode.window.activeTextEditor.document.uri;
-		}
-	}
-
-	if (!(resource instanceof vscode.Uri)) {
-		if (!vscode.window.activeTextEditor) {
-			// this is most likely toggling the preview
-			return vscode.commands.executeCommand('markdown.showSource');
-		}
-		// nothing found that could be shown or toggled
-		return;
-	}
-
-	const thenable = vscode.commands.executeCommand('vscode.previewHtml',
-		getMarkdownUri(resource),
-		getViewColumn(sideBySide),
-		localize('previewTitle', 'Preview {0}', path.basename(resource.fsPath)),
-		{
-			allowScripts: true,
-			allowSvgs: cspArbiter.shouldAllowSvgsForResource(resource)
-		});
-
-	if (telemetryReporter) {
-		/* __GDPR__
-			"openPreview" : {
-				"where" : { "classification": "SystemMetaData", "purpose": "FeatureInsight" },
-				"how": { "classification": "SystemMetaData", "purpose": "FeatureInsight" }
-			}
-		*/
-		telemetryReporter.sendTelemetryEvent('openPreview', {
-			where: sideBySide ? 'sideBySide' : 'inPlace',
-			how: (uri instanceof vscode.Uri) ? 'action' : 'pallete'
-		});
-	}
-
-	return thenable;
-}
-
-function getViewColumn(sideBySide: boolean): vscode.ViewColumn | undefined {
-	const active = vscode.window.activeTextEditor;
-	if (!active) {
-		return vscode.ViewColumn.One;
-	}
-
-	if (!sideBySide) {
-		return active.viewColumn;
-	}
-
-	switch (active.viewColumn) {
-		case vscode.ViewColumn.One:
-			return vscode.ViewColumn.Two;
-		case vscode.ViewColumn.Two:
-			return vscode.ViewColumn.Three;
-	}
-
-	return active.viewColumn;
-}
-
-function showSource(mdUri: vscode.Uri) {
-	if (!mdUri) {
-		return vscode.commands.executeCommand('workbench.action.navigateBack');
-	}
-
-	const docUri = vscode.Uri.parse(mdUri.query);
-	for (const editor of vscode.window.visibleTextEditors) {
-		if (editor.document.uri.scheme === docUri.scheme && editor.document.uri.toString() === docUri.toString()) {
-			return vscode.window.showTextDocument(editor.document, editor.viewColumn);
-		}
-	}
-
-	return vscode.workspace.openTextDocument(docUri)
-		.then(vscode.window.showTextDocument);
-}
-
-function getPackageInfo(): IPackageInfo | null {
-	const extention = vscode.extensions.getExtension('Microsoft.vscode-markdown');
-	if (extention && extention.packageJSON) {
-		return {
-			name: extention.packageJSON.name,
-			version: extention.packageJSON.version,
-			aiKey: extention.packageJSON.aiKey
-		};
-	}
-	return null;
-}

extensions/markdown/src/features/documentLinkProvider.ts

@@ -0,0 +1,160 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import * as vscode from 'vscode';
+import * as path from 'path';
+import { OpenDocumentLinkCommand } from '../commands';
+
+function normalizeLink(
+	document: vscode.TextDocument,
+	link: string,
+	base: string
+): vscode.Uri {
+	const uri = vscode.Uri.parse(link);
+	if (uri.scheme) {
+		return uri;
+	}
+
+	// assume it must be a file
+	let resourcePath = uri.path;
+	if (!uri.path) {
+		resourcePath = document.uri.path;
+	} else if (uri.path[0] === '/') {
+		const root = vscode.workspace.getWorkspaceFolder(document.uri);
+		if (root) {
+			resourcePath = path.join(root.uri.fsPath, uri.path);
+		}
+	} else {
+		resourcePath = path.join(base, uri.path);
+	}
+
+	return OpenDocumentLinkCommand.createCommandUri(resourcePath, uri.fragment);
+}
+
+function matchAll(
+	pattern: RegExp,
+	text: string
+): Array<RegExpMatchArray> {
+	const out: RegExpMatchArray[] = [];
+	pattern.lastIndex = 0;
+	let match: RegExpMatchArray | null;
+	while ((match = pattern.exec(text))) {
+		out.push(match);
+	}
+	return out;
+}
+
+export default class LinkProvider implements vscode.DocumentLinkProvider {
+	private readonly linkPattern = /(\[[^\]]*\]\(\s*?)(((((?=.*\)\)+)|(?=.*\)\]+))[^\s\)]+?)|([^\s]+?)))\)/g;
+	private readonly referenceLinkPattern = /(\[([^\]]+)\]\[\s*?)([^\s\]]*?)\]/g;
+	private readonly definitionPattern = /^([\t ]*\[([^\]]+)\]:\s*)(\S+)/gm;
+
+	public provideDocumentLinks(
+		document: vscode.TextDocument,
+		_token: vscode.CancellationToken
+	): vscode.DocumentLink[] {
+		const base = path.dirname(document.uri.fsPath);
+		const text = document.getText();
+
+		return this.providerInlineLinks(text, document, base)
+			.concat(this.provideReferenceLinks(text, document, base));
+	}
+
+	private providerInlineLinks(
+		text: string,
+		document: vscode.TextDocument,
+		base: string
+	): vscode.DocumentLink[] {
+		const results: vscode.DocumentLink[] = [];
+		for (const match of matchAll(this.linkPattern, text)) {
+			const pre = match[1];
+			const link = match[2];
+			const offset = (match.index || 0) + pre.length;
+			const linkStart = document.positionAt(offset);
+			const linkEnd = document.positionAt(offset + link.length);
+			try {
+				results.push(new vscode.DocumentLink(
+					new vscode.Range(linkStart, linkEnd),
+					normalizeLink(document, link, base)));
+			} catch (e) {
+				// noop
+			}
+		}
+
+		return results;
+	}
+
+	private provideReferenceLinks(
+		text: string,
+		document: vscode.TextDocument,
+		base: string
+	): vscode.DocumentLink[] {
+		const results: vscode.DocumentLink[] = [];
+
+		const definitions = this.getDefinitions(text, document);
+		for (const match of matchAll(this.referenceLinkPattern, text)) {
+			let linkStart: vscode.Position;
+			let linkEnd: vscode.Position;
+			let reference = match[3];
+			if (reference) { // [text][ref]
+				const pre = match[1];
+				const offset = (match.index || 0) + pre.length;
+				linkStart = document.positionAt(offset);
+				linkEnd = document.positionAt(offset + reference.length);
+			} else if (match[2]) { // [ref][]
+				reference = match[2];
+				const offset = (match.index || 0) + 1;
+				linkStart = document.positionAt(offset);
+				linkEnd = document.positionAt(offset + match[2].length);
+			} else {
+				continue;
+			}
+
+			try {
+				const link = definitions.get(reference);
+				if (link) {
+					results.push(new vscode.DocumentLink(
+						new vscode.Range(linkStart, linkEnd),
+						vscode.Uri.parse(`command:_markdown.moveCursorToPosition?${encodeURIComponent(JSON.stringify([link.linkRange.start.line, link.linkRange.start.character]))}`)));
+				}
+			} catch (e) {
+				// noop
+			}
+		}
+
+		for (const definition of Array.from(definitions.values())) {
+			try {
+				results.push(new vscode.DocumentLink(
+					definition.linkRange,
+					normalizeLink(document, definition.link, base)));
+			} catch (e) {
+				// noop
+			}
+		}
+
+		return results;
+	}
+
+	private getDefinitions(text: string, document: vscode.TextDocument) {
+		const out = new Map<string, { link: string, linkRange: vscode.Range }>();
+		for (const match of matchAll(this.definitionPattern, text)) {
+			const pre = match[1];
+			const reference = match[2];
+			const link = match[3].trim();
+
+			const offset = (match.index || 0) + pre.length;
+			const linkStart = document.positionAt(offset);
+			const linkEnd = document.positionAt(offset + link.length);
+
+			out.set(reference, {
+				link: link,
+				linkRange: new vscode.Range(linkStart, linkEnd)
+			});
+		}
+		return out;
+	}
+}

extensions/markdown/src/features/documentSymbolProvider.ts

@@ -0,0 +1,25 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import * as vscode from 'vscode';
+
+import { MarkdownEngine } from '../markdownEngine';
+import { TableOfContentsProvider } from '../tableOfContentsProvider';
+
+export default class MDDocumentSymbolProvider implements vscode.DocumentSymbolProvider {
+
+	constructor(
+		private engine: MarkdownEngine
+	) { }
+
+	public async provideDocumentSymbols(document: vscode.TextDocument): Promise<vscode.SymbolInformation[]> {
+		const toc = await new TableOfContentsProvider(this.engine, document).getToc();
+		return toc.map(entry => {
+			return new vscode.SymbolInformation('#'.repeat(entry.level) + ' ' + entry.text, vscode.SymbolKind.Namespace, '', entry.location);
+		});
+	}
+}

extensions/markdown/src/features/previewContentProvider.ts

@@ -0,0 +1,318 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import * as vscode from 'vscode';
+import * as path from 'path';
+import { MarkdownEngine } from '../markdownEngine';
+
+import * as nls from 'vscode-nls';
+import { Logger } from '../logger';
+import { ContentSecurityPolicyArbiter, MarkdownPreviewSecurityLevel } from '../security';
+const localize = nls.loadMessageBundle();
+
+const previewStrings = {
+	cspAlertMessageText: localize('preview.securityMessage.text', 'Some content has been disabled in this document'),
+	cspAlertMessageTitle: localize('preview.securityMessage.title', 'Potentially unsafe or insecure content has been disabled in the markdown preview. Change the Markdown preview security setting to allow insecure content or enable scripts'),
+	cspAlertMessageLabel: localize('preview.securityMessage.label', 'Content Disabled Security Warning')
+};
+
+export function isMarkdownFile(document: vscode.TextDocument) {
+	return document.languageId === 'markdown'
+		&& document.uri.scheme !== 'markdown'; // prevent processing of own documents
+}
+
+export function getMarkdownUri(uri: vscode.Uri) {
+	if (uri.scheme === 'markdown') {
+		return uri;
+	}
+
+	return uri.with({
+		scheme: 'markdown',
+		path: uri.path + '.rendered',
+		query: uri.toString()
+	});
+}
+
+class MarkdownPreviewConfig {
+	public static getConfigForResource(resource: vscode.Uri) {
+		return new MarkdownPreviewConfig(resource);
+	}
+
+	public readonly scrollBeyondLastLine: boolean;
+	public readonly wordWrap: boolean;
+	public readonly previewFrontMatter: string;
+	public readonly lineBreaks: boolean;
+	public readonly doubleClickToSwitchToEditor: boolean;
+	public readonly scrollEditorWithPreview: boolean;
+	public readonly scrollPreviewWithEditorSelection: boolean;
+	public readonly markEditorSelection: boolean;
+
+	public readonly lineHeight: number;
+	public readonly fontSize: number;
+	public readonly fontFamily: string | undefined;
+	public readonly styles: string[];
+
+	private constructor(resource: vscode.Uri) {
+		const editorConfig = vscode.workspace.getConfiguration('editor', resource);
+		const markdownConfig = vscode.workspace.getConfiguration('markdown', resource);
+		const markdownEditorConfig = vscode.workspace.getConfiguration('[markdown]');
+
+		this.scrollBeyondLastLine = editorConfig.get<boolean>('scrollBeyondLastLine', false);
+
+		this.wordWrap = editorConfig.get<string>('wordWrap', 'off') !== 'off';
+		if (markdownEditorConfig && markdownEditorConfig['editor.wordWrap']) {
+			this.wordWrap = markdownEditorConfig['editor.wordWrap'] !== 'off';
+		}
+
+		this.previewFrontMatter = markdownConfig.get<string>('previewFrontMatter', 'hide');
+		this.scrollPreviewWithEditorSelection = !!markdownConfig.get<boolean>('preview.scrollPreviewWithEditorSelection', true);
+		this.scrollEditorWithPreview = !!markdownConfig.get<boolean>('preview.scrollEditorWithPreview', true);
+		this.lineBreaks = !!markdownConfig.get<boolean>('preview.breaks', false);
+		this.doubleClickToSwitchToEditor = !!markdownConfig.get<boolean>('preview.doubleClickToSwitchToEditor', true);
+		this.markEditorSelection = !!markdownConfig.get<boolean>('preview.markEditorSelection', true);
+
+		this.fontFamily = markdownConfig.get<string | undefined>('preview.fontFamily', undefined);
+		this.fontSize = Math.max(8, +markdownConfig.get<number>('preview.fontSize', NaN));
+		this.lineHeight = Math.max(0.6, +markdownConfig.get<number>('preview.lineHeight', NaN));
+
+		this.styles = markdownConfig.get<string[]>('styles', []);
+	}
+
+	public isEqualTo(otherConfig: MarkdownPreviewConfig) {
+		for (let key in this) {
+			if (this.hasOwnProperty(key) && key !== 'styles') {
+				if (this[key] !== otherConfig[key]) {
+					return false;
+				}
+			}
+		}
+
+		// Check styles
+		if (this.styles.length !== otherConfig.styles.length) {
+			return false;
+		}
+		for (let i = 0; i < this.styles.length; ++i) {
+			if (this.styles[i] !== otherConfig.styles[i]) {
+				return false;
+			}
+		}
+
+		return true;
+	}
+
+	[key: string]: any;
+}
+
+class PreviewConfigManager {
+	private previewConfigurationsForWorkspaces = new Map<string, MarkdownPreviewConfig>();
+
+	public loadAndCacheConfiguration(
+		resource: vscode.Uri
+	) {
+		const config = MarkdownPreviewConfig.getConfigForResource(resource);
+		this.previewConfigurationsForWorkspaces.set(this.getKey(resource), config);
+		return config;
+	}
+
+	public shouldUpdateConfiguration(
+		resource: vscode.Uri
+	): boolean {
+		const key = this.getKey(resource);
+		const currentConfig = this.previewConfigurationsForWorkspaces.get(key);
+		const newConfig = MarkdownPreviewConfig.getConfigForResource(resource);
+		return (!currentConfig || !currentConfig.isEqualTo(newConfig));
+	}
+
+	private getKey(
+		resource: vscode.Uri
+	): string {
+		const folder = vscode.workspace.getWorkspaceFolder(resource);
+		if (!folder) {
+			return '';
+		}
+		return folder.uri.toString();
+	}
+}
+
+export class MDDocumentContentProvider implements vscode.TextDocumentContentProvider {
+	private _onDidChange = new vscode.EventEmitter<vscode.Uri>();
+	private _waiting: boolean = false;
+	private previewConfigurations = new PreviewConfigManager();
+
+	private extraStyles: Array<vscode.Uri> = [];
+	private extraScripts: Array<vscode.Uri> = [];
+
+	constructor(
+		private engine: MarkdownEngine,
+		private context: vscode.ExtensionContext,
+		private cspArbiter: ContentSecurityPolicyArbiter,
+		private logger: Logger
+	) { }
+
+	public addScript(resource: vscode.Uri): void {
+		this.extraScripts.push(resource);
+	}
+
+	public addStyle(resource: vscode.Uri): void {
+		this.extraStyles.push(resource);
+	}
+
+	private getMediaPath(mediaFile: string): string {
+		return vscode.Uri.file(this.context.asAbsolutePath(path.join('media', mediaFile))).toString();
+	}
+
+	private fixHref(resource: vscode.Uri, href: string): string {
+		if (!href) {
+			return href;
+		}
+
+		// Use href if it is already an URL
+		const hrefUri = vscode.Uri.parse(href);
+		if (['file', 'http', 'https'].indexOf(hrefUri.scheme) >= 0) {
+			return hrefUri.toString();
+		}
+
+		// Use href as file URI if it is absolute
+		if (path.isAbsolute(href)) {
+			return vscode.Uri.file(href).toString();
+		}
+
+		// use a workspace relative path if there is a workspace
+		let root = vscode.workspace.getWorkspaceFolder(resource);
+		if (root) {
+			return vscode.Uri.file(path.join(root.uri.fsPath, href)).toString();
+		}
+
+		// otherwise look relative to the markdown file
+		return vscode.Uri.file(path.join(path.dirname(resource.fsPath), href)).toString();
+	}
+
+	private computeCustomStyleSheetIncludes(resource: vscode.Uri, config: MarkdownPreviewConfig): string {
+		if (config.styles && Array.isArray(config.styles)) {
+			return config.styles.map(style => {
+				return `<link rel="stylesheet" class="code-user-style" data-source="${style.replace(/"/g, '&quot;')}" href="${this.fixHref(resource, style)}" type="text/css" media="screen">`;
+			}).join('\n');
+		}
+		return '';
+	}
+
+	private getSettingsOverrideStyles(nonce: string, config: MarkdownPreviewConfig): string {
+		return `<style nonce="${nonce}">
+			body {
+				${config.fontFamily ? `font-family: ${config.fontFamily};` : ''}
+				${isNaN(config.fontSize) ? '' : `font-size: ${config.fontSize}px;`}
+				${isNaN(config.lineHeight) ? '' : `line-height: ${config.lineHeight};`}
+			}
+		</style>`;
+	}
+
+	private getStyles(resource: vscode.Uri, nonce: string, config: MarkdownPreviewConfig): string {
+		const baseStyles = [
+			this.getMediaPath('markdown.css'),
+			this.getMediaPath('tomorrow.css')
+		].concat(this.extraStyles.map(resource => resource.toString()));
+
+		return `${baseStyles.map(href => `<link rel="stylesheet" type="text/css" href="${href}">`).join('\n')}
+			${this.getSettingsOverrideStyles(nonce, config)}
+			${this.computeCustomStyleSheetIncludes(resource, config)}`;
+	}
+
+	private getScripts(nonce: string): string {
+		const scripts = [this.getMediaPath('main.js')].concat(this.extraScripts.map(resource => resource.toString()));
+		return scripts
+			.map(source => `<script async src="${source}" nonce="${nonce}" charset="UTF-8"></script>`)
+			.join('\n');
+	}
+
+	public async provideTextDocumentContent(uri: vscode.Uri): Promise<string> {
+		const sourceUri = vscode.Uri.parse(uri.query);
+
+		let initialLine: number | undefined = undefined;
+		const editor = vscode.window.activeTextEditor;
+		if (editor && editor.document.uri.toString() === sourceUri.toString()) {
+			initialLine = editor.selection.active.line;
+		}
+
+		const document = await vscode.workspace.openTextDocument(sourceUri);
+		const config = this.previewConfigurations.loadAndCacheConfiguration(sourceUri);
+
+		const initialData = {
+			previewUri: uri.toString(),
+			source: sourceUri.toString(),
+			line: initialLine,
+			scrollPreviewWithEditorSelection: config.scrollPreviewWithEditorSelection,
+			scrollEditorWithPreview: config.scrollEditorWithPreview,
+			doubleClickToSwitchToEditor: config.doubleClickToSwitchToEditor,
+			disableSecurityWarnings: this.cspArbiter.shouldDisableSecurityWarnings()
+		};
+
+		this.logger.log('provideTextDocumentContent', initialData);
+
+		// Content Security Policy
+		const nonce = new Date().getTime() + '' + new Date().getMilliseconds();
+		const csp = this.getCspForResource(sourceUri, nonce);
+
+		const body = await this.engine.render(sourceUri, config.previewFrontMatter === 'hide', document.getText());
+		return `<!DOCTYPE html>
+			<html>
+			<head>
+				<meta http-equiv="Content-type" content="text/html;charset=UTF-8">
+				${csp}
+				<meta id="vscode-markdown-preview-data" data-settings="${JSON.stringify(initialData).replace(/"/g, '&quot;')}" data-strings="${JSON.stringify(previewStrings).replace(/"/g, '&quot;')}">
+				<script src="${this.getMediaPath('csp.js')}" nonce="${nonce}"></script>
+				<script src="${this.getMediaPath('loading.js')}" nonce="${nonce}"></script>
+				${this.getStyles(sourceUri, nonce, config)}
+				<base href="${document.uri.toString(true)}">
+			</head>
+			<body class="vscode-body ${config.scrollBeyondLastLine ? 'scrollBeyondLastLine' : ''} ${config.wordWrap ? 'wordWrap' : ''} ${config.markEditorSelection ? 'showEditorSelection' : ''}">
+				${body}
+				<div class="code-line" data-line="${document.lineCount}"></div>
+				${this.getScripts(nonce)}
+			</body>
+			</html>`;
+	}
+
+	public updateConfiguration() {
+		// update all generated md documents
+		for (const document of vscode.workspace.textDocuments) {
+			if (document.uri.scheme === 'markdown') {
+				const sourceUri = vscode.Uri.parse(document.uri.query);
+				if (this.previewConfigurations.shouldUpdateConfiguration(sourceUri)) {
+					this.update(document.uri);
+				}
+			}
+		}
+	}
+
+	get onDidChange(): vscode.Event<vscode.Uri> {
+		return this._onDidChange.event;
+	}
+
+	public update(uri: vscode.Uri) {
+		if (!this._waiting) {
+			this._waiting = true;
+			setTimeout(() => {
+				this._waiting = false;
+				this._onDidChange.fire(uri);
+			}, 300);
+		}
+	}
+
+	private getCspForResource(resource: vscode.Uri, nonce: string): string {
+		switch (this.cspArbiter.getSecurityLevelForResource(resource)) {
+			case MarkdownPreviewSecurityLevel.AllowInsecureContent:
+				return `<meta http-equiv="Content-Security-Policy" content="default-src 'none'; img-src 'self' http: https: data:; media-src 'self' http: https: data:; script-src 'nonce-${nonce}'; style-src 'self' 'unsafe-inline' http: https: data:; font-src 'self' http: https: data:;">`;
+
+			case MarkdownPreviewSecurityLevel.AllowScriptsAndAllContent:
+				return '';
+
+			case MarkdownPreviewSecurityLevel.Strict:
+			default:
+				return `<meta http-equiv="Content-Security-Policy" content="default-src 'none'; img-src 'self' https: data:; media-src 'self' https: data:; script-src 'nonce-${nonce}'; style-src 'self' 'unsafe-inline' https: data:; font-src 'self' https: data:;">`;
+		}
+	}
+}

extensions/markdown/src/markdownEngine.ts

@@ -42,6 +42,10 @@ export class MarkdownEngine {
 			this.md = (await import('markdown-it'))({
 				html: true,
 				highlight: (str: string, lang: string) => {
+					// Workaround for highlight not supporting tsx: https://github.com/isagalaev/highlight.js/issues/1155
+					if (lang && ['tsx', 'typescriptreact'].indexOf(lang.toLocaleLowerCase()) >= 0) {
+						lang = 'jsx';
+					}
 					if (lang && hljs.getLanguage(lang)) {
 						try {
 							return `<pre class="hljs"><code><div>${hljs.highlight(lang, str, true).value}</div></code></pre>`;

extensions/markdown/src/markdownExtensions.ts

@@ -0,0 +1,86 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as vscode from 'vscode';
+import * as path from 'path';
+
+import { MDDocumentContentProvider } from './features/previewContentProvider';
+import { MarkdownEngine } from './markdownEngine';
+
+const resolveExtensionResources = (extension: vscode.Extension<any>, stylePath: string): vscode.Uri => {
+	const resource = vscode.Uri.parse(stylePath);
+	if (resource.scheme) {
+		return resource;
+	}
+	return vscode.Uri.file(path.join(extension.extensionPath, stylePath));
+};
+
+
+export function loadMarkdownExtensions(
+	contentProvider: MDDocumentContentProvider,
+	engine: MarkdownEngine
+) {
+	for (const extension of vscode.extensions.all) {
+		const contributes = extension.packageJSON && extension.packageJSON.contributes;
+		if (!contributes) {
+			continue;
+		}
+
+		tryLoadPreviewStyles(contributes, contentProvider, extension);
+		tryLoadPreviewScripts(contributes, contentProvider, extension);
+		tryLoadMarkdownItPlugins(contributes, extension, engine);
+	}
+}
+
+function tryLoadMarkdownItPlugins(
+	contributes: any,
+	extension: vscode.Extension<any>,
+	engine: MarkdownEngine
+) {
+	if (contributes['markdown.markdownItPlugins']) {
+		extension.activate().then(() => {
+			if (extension.exports && extension.exports.extendMarkdownIt) {
+				engine.addPlugin((md: any) => extension.exports.extendMarkdownIt(md));
+			}
+		});
+	}
+}
+
+function tryLoadPreviewScripts(
+	contributes: any,
+	contentProvider: MDDocumentContentProvider,
+	extension: vscode.Extension<any>
+) {
+	const scripts = contributes['markdown.previewScripts'];
+	if (scripts && Array.isArray(scripts)) {
+		for (const script of scripts) {
+			try {
+				contentProvider.addScript(resolveExtensionResources(extension, script));
+			}
+			catch (e) {
+				// noop
+			}
+		}
+	}
+}
+
+function tryLoadPreviewStyles(
+	contributes: any,
+	contentProvider: MDDocumentContentProvider,
+	extension: vscode.Extension<any>
+) {
+	const styles = contributes['markdown.previewStyles'];
+	if (styles && Array.isArray(styles)) {
+		for (const style of styles) {
+			try {
+				contentProvider.addStyle(resolveExtensionResources(extension, style));
+			}
+			catch (e) {
+				// noop
+			}
+		}
+	}
+}
+

extensions/markdown/src/security.ts

@@ -6,7 +6,7 @@
 
 import * as vscode from 'vscode';
 
-import { getMarkdownUri, MDDocumentContentProvider } from './previewContentProvider';
+import { getMarkdownUri, MDDocumentContentProvider } from './features/previewContentProvider';
 
 import * as nls from 'vscode-nls';
 
@@ -24,14 +24,20 @@ export interface ContentSecurityPolicyArbiter {
 	setSecurityLevelForResource(resource: vscode.Uri, level: MarkdownPreviewSecurityLevel): Thenable<void>;
 
 	shouldAllowSvgsForResource(resource: vscode.Uri): void;
+
+	shouldDisableSecurityWarnings(): boolean;
+
+	setShouldDisableSecurityWarning(shouldShow: boolean): Thenable<void>;
 }
 
 export class ExtensionContentSecurityPolicyArbiter implements ContentSecurityPolicyArbiter {
 	private readonly old_trusted_workspace_key = 'trusted_preview_workspace:';
 	private readonly security_level_key = 'preview_security_level:';
+	private readonly should_disable_security_warning_key = 'preview_should_show_security_warning:';
 
 	constructor(
-		private globalState: vscode.Memento
+		private globalState: vscode.Memento,
+		private workspaceState: vscode.Memento
 	) { }
 
 	public getSecurityLevelForResource(resource: vscode.Uri): MarkdownPreviewSecurityLevel {
@@ -57,6 +63,14 @@ export class ExtensionContentSecurityPolicyArbiter implements ContentSecurityPol
 		return securityLevel === MarkdownPreviewSecurityLevel.AllowInsecureContent || securityLevel === MarkdownPreviewSecurityLevel.AllowScriptsAndAllContent;
 	}
 
+	public shouldDisableSecurityWarnings(): boolean {
+		return this.workspaceState.get<boolean>(this.should_disable_security_warning_key, false);
+	}
+
+	public setShouldDisableSecurityWarning(disabled: boolean): Thenable<void> {
+		return this.workspaceState.update(this.should_disable_security_warning_key, disabled);
+	}
+
 	private getRoot(resource: vscode.Uri): vscode.Uri {
 		if (vscode.workspace.workspaceFolders) {
 			const folderForResource = vscode.workspace.getWorkspaceFolder(resource);
@@ -82,7 +96,7 @@ export class PreviewSecuritySelector {
 
 	public async showSecutitySelectorForResource(resource: vscode.Uri): Promise<void> {
 		interface PreviewSecurityPickItem extends vscode.QuickPickItem {
-			type: 'moreinfo' | MarkdownPreviewSecurityLevel;
+			type: 'moreinfo' | 'toggle' | MarkdownPreviewSecurityLevel;
 		}
 
 		function markActiveWhen(when: boolean): string {
@@ -108,7 +122,13 @@ export class PreviewSecuritySelector {
 					type: 'moreinfo',
 					label: localize('moreInfo.title', 'More Information'),
 					description: ''
-				}
+				}, {
+					type: 'toggle',
+					label: this.cspArbiter.shouldDisableSecurityWarnings()
+						? localize('enableSecurityWarning.title', "Enable preview security warnings in this workspace")
+						: localize('disableSecurityWarning.title', "Disable preview security warning in this workspace"),
+					description: localize('toggleSecurityWarning.description', 'Does not effect the content security level')
+				},
 			], {
 				placeHolder: localize(
 					'preview.showPreviewSecuritySelector.title',
@@ -124,9 +144,14 @@ export class PreviewSecuritySelector {
 			return;
 		}
 
-		await this.cspArbiter.setSecurityLevelForResource(resource, selection.type);
-
 		const sourceUri = getMarkdownUri(resource);
+		if (selection.type === 'toggle') {
+			this.cspArbiter.setShouldDisableSecurityWarning(!this.cspArbiter.shouldDisableSecurityWarnings());
+			this.contentProvider.update(sourceUri);
+			return;
+		}
+
+		await this.cspArbiter.setSecurityLevelForResource(resource, selection.type);
 
 		await vscode.commands.executeCommand('_workbench.htmlPreview.updateOptions',
 			sourceUri,

extensions/markdown/src/telemetryReporter.ts

@@ -0,0 +1,60 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+import * as vscode from 'vscode';
+import { default as VSCodeTelemetryReporter } from 'vscode-extension-telemetry';
+
+interface IPackageInfo {
+	name: string;
+	version: string;
+	aiKey: string;
+}
+
+export interface TelemetryReporter {
+	dispose(): void;
+	sendTelemetryEvent(eventName: string, properties?: {
+		[key: string]: string;
+	}): void;
+}
+
+const nullReporter = new class NullTelemetryReporter implements TelemetryReporter {
+	sendTelemetryEvent() { /** noop */ }
+	dispose() { /** noop */ }
+};
+
+class ExtensionReporter implements TelemetryReporter {
+	private readonly _reporter: VSCodeTelemetryReporter;
+
+	constructor(
+		packageInfo: IPackageInfo
+	) {
+		this._reporter = new VSCodeTelemetryReporter(packageInfo.name, packageInfo.version, packageInfo.aiKey);
+	}
+	sendTelemetryEvent(eventName: string, properties?: {
+		[key: string]: string;
+	}) {
+		this._reporter.sendTelemetryEvent(eventName, properties);
+	}
+
+	dispose() {
+		this._reporter.dispose();
+	}
+}
+
+export function loadDefaultTelemetryReporter(): TelemetryReporter {
+	const packageInfo = getPackageInfo();
+	return packageInfo ? new ExtensionReporter(packageInfo) : nullReporter;
+}
+
+function getPackageInfo(): IPackageInfo | null {
+	const extention = vscode.extensions.getExtension('Microsoft.vscode-markdown');
+	if (extention && extention.packageJSON) {
+		return {
+			name: extention.packageJSON.name,
+			version: extention.packageJSON.version,
+			aiKey: extention.packageJSON.aiKey
+		};
+	}
+	return null;
+}

extensions/markdown/syntaxes/markdown.tmLanguage

@@ -478,7 +478,7 @@
 				<key>list_paragraph</key>
 				<dict>
 					<key>begin</key>
-					<string>(^|\G)(?=\S)(?![*+-]\s|[0-9]+\.\s)</string>
+					<string>(^|\G)(?=\S)(?![*+-&gt;]\s|[0-9]+\.\s)</string>
 					<key>name</key>
 					<string>meta.paragraph.markdown</string>
 					<key>patterns</key>
@@ -497,7 +497,7 @@
 						</dict>
 					</array>
 					<key>while</key>
-					<string>(^|\G)(?!\s*$|#|[ ]{0,3}([-*_][ ]{2,}){3,}[ \t]*$\n?|&gt;|[ ]{0,3}[*+-]|[ ]{0,3}[0-9]+\.)</string>
+					<string>(^|\G)(?!\s*$|#|[ ]{0,3}([-*_&gt;][ ]{2,}){3,}[ \t]*$\n?|[ ]{0,3}[*+-&gt;]|[ ]{0,3}[0-9]+\.)</string>
 				</dict>
 				<key>lists</key>
 				<dict>
@@ -3191,11 +3191,16 @@
 							<key>name</key>
 							<string>punctuation.definition.string.begin.markdown</string>
 						</dict>
-						<key>10</key>
+						<key>9</key>
 						<dict>
 							<key>name</key>
 							<string>string.other.link.description.title.markdown</string>
 						</dict>
+						<key>10</key>
+						<dict>
+							<key>name</key>
+							<string>punctuation.definition.string.markdown</string>
+						</dict>
 						<key>11</key>
 						<dict>
 							<key>name</key>
@@ -3204,12 +3209,12 @@
 						<key>12</key>
 						<dict>
 							<key>name</key>
-							<string>punctuation.definition.string.markdown</string>
+							<string>string.other.link.description.title.markdown</string>
 						</dict>
 						<key>13</key>
 						<dict>
 							<key>name</key>
-							<string>string.other.link.description.title.markdown</string>
+							<string>punctuation.definition.string.markdown</string>
 						</dict>
 						<key>14</key>
 						<dict>
@@ -3217,11 +3222,6 @@
 							<string>punctuation.definition.string.markdown</string>
 						</dict>
 						<key>15</key>
-						<dict>
-							<key>name</key>
-							<string>punctuation.definition.string.markdown</string>
-						</dict>
-						<key>16</key>
 						<dict>
 							<key>name</key>
 							<string>punctuation.definition.metadata.markdown</string>
@@ -3239,24 +3239,19 @@
 						<key>5</key>
 						<dict>
 							<key>name</key>
-							<string>invalid.illegal.whitespace.markdown</string>
+							<string>punctuation.definition.metadata.markdown</string>
 						</dict>
 						<key>6</key>
 						<dict>
 							<key>name</key>
-							<string>punctuation.definition.metadata.markdown</string>
+							<string>punctuation.definition.link.markdown</string>
 						</dict>
 						<key>7</key>
-						<dict>
-							<key>name</key>
-							<string>punctuation.definition.link.markdown</string>
-						</dict>
-						<key>8</key>
 						<dict>
 							<key>name</key>
 							<string>markup.underline.link.image.markdown</string>
 						</dict>
-						<key>9</key>
+						<key>8</key>
 						<dict>
 							<key>name</key>
 							<string>punctuation.definition.link.markdown</string>
@@ -3266,7 +3261,6 @@
 					<string>(?x:
 						(\!\[)((?&lt;square&gt;[^\[\]\\]|\\.|\[\g&lt;square&gt;*+\])*+)(\])
 													# Match the link text.
-						([ ])?						# Space not allowed
 						(\()						# Opening paren for url
 							(&lt;?)(\S+?)(&gt;?)			# The url
 							[ \t]*					# Optional whitespace
@@ -3503,37 +3497,37 @@
 							<key>name</key>
 							<string>punctuation.definition.string.begin.markdown</string>
 						</dict>
-						<key>10</key>
+						<key>9</key>
 						<dict>
 							<key>name</key>
 							<string>string.other.link.description.title.markdown</string>
 						</dict>
+						<key>10</key>
+						<dict>
+							<key>name</key>
+							<string>punctuation.definition.string.begin.markdown</string>
+						</dict>
 						<key>11</key>
 						<dict>
 							<key>name</key>
-							<string>punctuation.definition.string.begin.markdown</string>
+							<string>punctuation.definition.string.end.markdown</string>
 						</dict>
 						<key>12</key>
 						<dict>
 							<key>name</key>
-							<string>punctuation.definition.string.end.markdown</string>
+							<string>string.other.link.description.title.markdown</string>
 						</dict>
 						<key>13</key>
 						<dict>
 							<key>name</key>
-							<string>string.other.link.description.title.markdown</string>
+							<string>punctuation.definition.string.begin.markdown</string>
 						</dict>
 						<key>14</key>
-						<dict>
-							<key>name</key>
-							<string>punctuation.definition.string.begin.markdown</string>
-						</dict>
-						<key>15</key>
 						<dict>
 							<key>name</key>
 							<string>punctuation.definition.string.end.markdown</string>
 						</dict>
-						<key>16</key>
+						<key>15</key>
 						<dict>
 							<key>name</key>
 							<string>punctuation.definition.metadata.markdown</string>
@@ -3551,24 +3545,19 @@
 						<key>5</key>
 						<dict>
 							<key>name</key>
-							<string>invalid.illegal.whitespace.markdown</string>
+							<string>punctuation.definition.metadata.markdown</string>
 						</dict>
 						<key>6</key>
 						<dict>
 							<key>name</key>
-							<string>punctuation.definition.metadata.markdown</string>
+							<string>punctuation.definition.link.markdown</string>
 						</dict>
 						<key>7</key>
-						<dict>
-							<key>name</key>
-							<string>punctuation.definition.link.markdown</string>
-						</dict>
-						<key>8</key>
 						<dict>
 							<key>name</key>
 							<string>markup.underline.link.markdown</string>
 						</dict>
-						<key>9</key>
+						<key>8</key>
 						<dict>
 							<key>name</key>
 							<string>punctuation.definition.link.markdown</string>
@@ -3578,7 +3567,6 @@
 					<string>(?x:
 						(\[)((?&lt;square&gt;[^\[\]\\]|\\.|\[\g&lt;square&gt;*+\])*+)(\])
 													# Match the link text.
-						([ ])?						# Space not allowed
 						(\()						# Opening paren for url
 							(&lt;?)(.*?)(&gt;?)			# The url
 							[ \t]*					# Optional whitespace

extensions/markdown/syntaxes/markdown.tmLanguage.base

@@ -303,7 +303,7 @@
 				<key>list_paragraph</key>
 				<dict>
 					<key>begin</key>
-					<string>(^|\G)(?=\S)(?![*+-]\s|[0-9]+\.\s)</string>
+					<string>(^|\G)(?=\S)(?![*+-&gt;]\s|[0-9]+\.\s)</string>
 					<key>name</key>
 					<string>meta.paragraph.markdown</string>
 					<key>patterns</key>
@@ -322,7 +322,7 @@
 						</dict>
 					</array>
 					<key>while</key>
-					<string>(^|\G)(?!\s*$|#|[ ]{0,3}([-*_][ ]{2,}){3,}[ \t]*$\n?|&gt;|[ ]{0,3}[*+-]|[ ]{0,3}[0-9]+\.)</string>
+					<string>(^|\G)(?!\s*$|#|[ ]{0,3}([-*_&gt;][ ]{2,}){3,}[ \t]*$\n?|[ ]{0,3}[*+-&gt;]|[ ]{0,3}[0-9]+\.)</string>
 				</dict>
 				<key>lists</key>
 				<dict>
@@ -681,11 +681,16 @@
 							<key>name</key>
 							<string>punctuation.definition.string.begin.markdown</string>
 						</dict>
-						<key>10</key>
+						<key>9</key>
 						<dict>
 							<key>name</key>
 							<string>string.other.link.description.title.markdown</string>
 						</dict>
+						<key>10</key>
+						<dict>
+							<key>name</key>
+							<string>punctuation.definition.string.markdown</string>
+						</dict>
 						<key>11</key>
 						<dict>
 							<key>name</key>
@@ -694,12 +699,12 @@
 						<key>12</key>
 						<dict>
 							<key>name</key>
-							<string>punctuation.definition.string.markdown</string>
+							<string>string.other.link.description.title.markdown</string>
 						</dict>
 						<key>13</key>
 						<dict>
 							<key>name</key>
-							<string>string.other.link.description.title.markdown</string>
+							<string>punctuation.definition.string.markdown</string>
 						</dict>
 						<key>14</key>
 						<dict>
@@ -707,11 +712,6 @@
 							<string>punctuation.definition.string.markdown</string>
 						</dict>
 						<key>15</key>
-						<dict>
-							<key>name</key>
-							<string>punctuation.definition.string.markdown</string>
-						</dict>
-						<key>16</key>
 						<dict>
 							<key>name</key>
 							<string>punctuation.definition.metadata.markdown</string>
@@ -729,24 +729,19 @@
 						<key>5</key>
 						<dict>
 							<key>name</key>
-							<string>invalid.illegal.whitespace.markdown</string>
+							<string>punctuation.definition.metadata.markdown</string>
 						</dict>
 						<key>6</key>
 						<dict>
 							<key>name</key>
-							<string>punctuation.definition.metadata.markdown</string>
+							<string>punctuation.definition.link.markdown</string>
 						</dict>
 						<key>7</key>
-						<dict>
-							<key>name</key>
-							<string>punctuation.definition.link.markdown</string>
-						</dict>
-						<key>8</key>
 						<dict>
 							<key>name</key>
 							<string>markup.underline.link.image.markdown</string>
 						</dict>
-						<key>9</key>
+						<key>8</key>
 						<dict>
 							<key>name</key>
 							<string>punctuation.definition.link.markdown</string>
@@ -756,7 +751,6 @@
 					<string>(?x:
 						(\!\[)((?&lt;square&gt;[^\[\]\\]|\\.|\[\g&lt;square&gt;*+\])*+)(\])
 													# Match the link text.
-						([ ])?						# Space not allowed
 						(\()						# Opening paren for url
 							(&lt;?)(\S+?)(&gt;?)			# The url
 							[ \t]*					# Optional whitespace
@@ -993,37 +987,37 @@
 							<key>name</key>
 							<string>punctuation.definition.string.begin.markdown</string>
 						</dict>
-						<key>10</key>
+						<key>9</key>
 						<dict>
 							<key>name</key>
 							<string>string.other.link.description.title.markdown</string>
 						</dict>
+						<key>10</key>
+						<dict>
+							<key>name</key>
+							<string>punctuation.definition.string.begin.markdown</string>
+						</dict>
 						<key>11</key>
 						<dict>
 							<key>name</key>
-							<string>punctuation.definition.string.begin.markdown</string>
+							<string>punctuation.definition.string.end.markdown</string>
 						</dict>
 						<key>12</key>
 						<dict>
 							<key>name</key>
-							<string>punctuation.definition.string.end.markdown</string>
+							<string>string.other.link.description.title.markdown</string>
 						</dict>
 						<key>13</key>
 						<dict>
 							<key>name</key>
-							<string>string.other.link.description.title.markdown</string>
+							<string>punctuation.definition.string.begin.markdown</string>
 						</dict>
 						<key>14</key>
-						<dict>
-							<key>name</key>
-							<string>punctuation.definition.string.begin.markdown</string>
-						</dict>
-						<key>15</key>
 						<dict>
 							<key>name</key>
 							<string>punctuation.definition.string.end.markdown</string>
 						</dict>
-						<key>16</key>
+						<key>15</key>
 						<dict>
 							<key>name</key>
 							<string>punctuation.definition.metadata.markdown</string>
@@ -1041,24 +1035,19 @@
 						<key>5</key>
 						<dict>
 							<key>name</key>
-							<string>invalid.illegal.whitespace.markdown</string>
+							<string>punctuation.definition.metadata.markdown</string>
 						</dict>
 						<key>6</key>
 						<dict>
 							<key>name</key>
-							<string>punctuation.definition.metadata.markdown</string>
+							<string>punctuation.definition.link.markdown</string>
 						</dict>
 						<key>7</key>
-						<dict>
-							<key>name</key>
-							<string>punctuation.definition.link.markdown</string>
-						</dict>
-						<key>8</key>
 						<dict>
 							<key>name</key>
 							<string>markup.underline.link.markdown</string>
 						</dict>
-						<key>9</key>
+						<key>8</key>
 						<dict>
 							<key>name</key>
 							<string>punctuation.definition.link.markdown</string>
@@ -1068,7 +1057,6 @@
 					<string>(?x:
 						(\[)((?&lt;square&gt;[^\[\]\\]|\\.|\[\g&lt;square&gt;*+\])*+)(\])
 													# Match the link text.
-						([ ])?						# Space not allowed
 						(\()						# Opening paren for url
 							(&lt;?)(.*?)(&gt;?)			# The url
 							[ \t]*					# Optional whitespace

extensions/markdown/test/colorize-fixtures/test.md

@@ -47,6 +47,7 @@ in_words_are ignored.
 >> And, they can be nested
 
 1. A numbered list
+    > Block quotes in list
 2. Which is numbered
 3. With periods and a space
 

extensions/markdown/test/colorize-results/test_md.json

@@ -1792,6 +1792,50 @@
 			"hc_black": "default: #FFFFFF"
 		}
 	},
+	{
+		"c": "    ",
+		"t": "text.html.markdown markup.list.numbered.markdown",
+		"r": {
+			"dark_plus": "default: #D4D4D4",
+			"light_plus": "default: #000000",
+			"dark_vs": "default: #D4D4D4",
+			"light_vs": "default: #000000",
+			"hc_black": "default: #FFFFFF"
+		}
+	},
+	{
+		"c": ">",
+		"t": "text.html.markdown markup.list.numbered.markdown markup.quote.markdown beginning.punctuation.definition.quote.markdown",
+		"r": {
+			"dark_plus": "beginning.punctuation.definition.quote.markdown: #608B4E",
+			"light_plus": "beginning.punctuation.definition.quote.markdown: #0451A5",
+			"dark_vs": "beginning.punctuation.definition.quote.markdown: #608B4E",
+			"light_vs": "beginning.punctuation.definition.quote.markdown: #0451A5",
+			"hc_black": "default: #FFFFFF"
+		}
+	},
+	{
+		"c": " ",
+		"t": "text.html.markdown markup.list.numbered.markdown markup.quote.markdown",
+		"r": {
+			"dark_plus": "default: #D4D4D4",
+			"light_plus": "default: #000000",
+			"dark_vs": "default: #D4D4D4",
+			"light_vs": "default: #000000",
+			"hc_black": "default: #FFFFFF"
+		}
+	},
+	{
+		"c": "Block quotes in list",
+		"t": "text.html.markdown markup.list.numbered.markdown markup.quote.markdown meta.paragraph.markdown",
+		"r": {
+			"dark_plus": "default: #D4D4D4",
+			"light_plus": "default: #000000",
+			"dark_vs": "default: #D4D4D4",
+			"light_vs": "default: #000000",
+			"hc_black": "default: #FFFFFF"
+		}
+	},
 	{
 		"c": "2.",
 		"t": "text.html.markdown markup.list.numbered.markdown beginning.punctuation.definition.list.markdown",

extensions/markdown/tsconfig.json

@@ -1,7 +1,7 @@
 {
 	"compilerOptions": {
 		"module": "commonjs",
-		"target": "es5",
+		"target": "es2017",
 		"lib": [
 			"es6",
 			"es2015.promise",
@@ -9,11 +9,11 @@
 		],
 		"outDir": "./out",
 		"sourceMap": true,
-		"strictNullChecks": true,
 		"noImplicitAny": true,
 		"noImplicitReturns": true,
 		"noUnusedLocals": true,
-		"noUnusedParameters": true
+		"noUnusedParameters": true,
+		"strict": true
 	},
 	"include": [
 		"src/**/*"

extensions/markdown/yarn.lock

@@ -0,0 +1,171 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"@types/highlight.js@9.1.10":
+  version "9.1.10"
+  resolved "https://registry.yarnpkg.com/@types/highlight.js/-/highlight.js-9.1.10.tgz#b621f809cd9573b80992b90cffc5788208e3069c"
+
+"@types/markdown-it@0.0.2":
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/@types/markdown-it/-/markdown-it-0.0.2.tgz#5d9ad19e6e6508cdd2f2596df86fd0aade598660"
+
+"@types/node@7.0.43":
+  version "7.0.43"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-7.0.43.tgz#a187e08495a075f200ca946079c914e1a5fe962c"
+
+applicationinsights@0.18.0:
+  version "0.18.0"
+  resolved "https://registry.yarnpkg.com/applicationinsights/-/applicationinsights-0.18.0.tgz#162ebb48a383408bc4de44db32b417307f45bbc1"
+
+argparse@^1.0.7:
+  version "1.0.9"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.9.tgz#73d83bc263f86e97f8cc4f6bae1b0e90a7d22c86"
+  dependencies:
+    sprintf-js "~1.0.2"
+
+binaryextensions@~1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/binaryextensions/-/binaryextensions-1.0.1.tgz#1e637488b35b58bda5f4774bf96a5212a8c90755"
+
+core-util-is@~1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
+
+entities@~1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
+
+escape-string-regexp@^1.0.3:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
+
+gulp-rename@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/gulp-rename/-/gulp-rename-1.2.2.tgz#3ad4428763f05e2764dec1c67d868db275687817"
+
+gulp-replace@^0.5.4:
+  version "0.5.4"
+  resolved "https://registry.yarnpkg.com/gulp-replace/-/gulp-replace-0.5.4.tgz#69a67914bbd13c562bff14f504a403796aa0daa9"
+  dependencies:
+    istextorbinary "1.0.2"
+    readable-stream "^2.0.1"
+    replacestream "^4.0.0"
+
+highlight.js@9.5.0:
+  version "9.5.0"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.5.0.tgz#46ae51b9db00f70052bcdf196cd404757b6582ae"
+
+inherits@~2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
+
+isarray@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
+
+istextorbinary@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/istextorbinary/-/istextorbinary-1.0.2.tgz#ace19354d1a9a0173efeb1084ce0f87b0ad7decf"
+  dependencies:
+    binaryextensions "~1.0.0"
+    textextensions "~1.0.0"
+
+linkify-it@^2.0.0:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/linkify-it/-/linkify-it-2.0.3.tgz#d94a4648f9b1c179d64fa97291268bdb6ce9434f"
+  dependencies:
+    uc.micro "^1.0.1"
+
+markdown-it-named-headers@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/markdown-it-named-headers/-/markdown-it-named-headers-0.0.4.tgz#82efc28324240a6b1e77b9aae501771d5f351c1f"
+  dependencies:
+    string "^3.0.1"
+
+markdown-it@^8.4.0:
+  version "8.4.0"
+  resolved "https://registry.yarnpkg.com/markdown-it/-/markdown-it-8.4.0.tgz#e2400881bf171f7018ed1bd9da441dac8af6306d"
+  dependencies:
+    argparse "^1.0.7"
+    entities "~1.1.1"
+    linkify-it "^2.0.0"
+    mdurl "^1.0.1"
+    uc.micro "^1.0.3"
+
+mdurl@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/mdurl/-/mdurl-1.0.1.tgz#fe85b2ec75a59037f2adfec100fd6c601761152e"
+
+object-assign@^4.0.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
+
+process-nextick-args@~1.0.6:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
+
+readable-stream@^2.0.1, readable-stream@^2.0.2:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.3"
+    isarray "~1.0.0"
+    process-nextick-args "~1.0.6"
+    safe-buffer "~5.1.1"
+    string_decoder "~1.0.3"
+    util-deprecate "~1.0.1"
+
+replacestream@^4.0.0:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/replacestream/-/replacestream-4.0.2.tgz#0c4140707e4f0323f50de044851708cf58bc37bd"
+  dependencies:
+    escape-string-regexp "^1.0.3"
+    object-assign "^4.0.1"
+    readable-stream "^2.0.2"
+
+safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
+
+sprintf-js@~1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
+
+string@^3.0.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/string/-/string-3.3.1.tgz#8d2757ec1c0e6c526796fbb6b14036a4098398b7"
+
+string_decoder@~1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.0.3.tgz#0fc67d7c141825de94282dd536bec6b9bce860ab"
+  dependencies:
+    safe-buffer "~5.1.0"
+
+textextensions@~1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/textextensions/-/textextensions-1.0.2.tgz#65486393ee1f2bb039a60cbba05b0b68bd9501d2"
+
+uc.micro@^1.0.1, uc.micro@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/uc.micro/-/uc.micro-1.0.3.tgz#7ed50d5e0f9a9fb0a573379259f2a77458d50192"
+
+util-deprecate@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
+
+vscode-extension-telemetry@0.0.8:
+  version "0.0.8"
+  resolved "https://registry.yarnpkg.com/vscode-extension-telemetry/-/vscode-extension-telemetry-0.0.8.tgz#2261bff986b6690a6f1f746a45ac5bd1f85d29e0"
+  dependencies:
+    applicationinsights "0.18.0"
+    winreg "1.2.3"
+
+vscode-nls@2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-2.0.2.tgz#808522380844b8ad153499af5c3b03921aea02da"
+
+winreg@1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/winreg/-/winreg-1.2.3.tgz#93ad116b2696da87d58f7265a8fcea5254a965d5"