diff --git a/src/vs/code/electron-browser/sharedProcess/sharedProcessMain.ts b/src/vs/code/electron-browser/sharedProcess/sharedProcessMain.ts
index a342222d04..c731e82591 100644
--- a/src/vs/code/electron-browser/sharedProcess/sharedProcessMain.ts
+++ b/src/vs/code/electron-browser/sharedProcess/sharedProcessMain.ts
@@ -195,0 +196,2 @@ async function handshake(configuration: ISharedProcessConfiguration): Promise<vo
+
+startup({ machineId: "1" });
diff --git a/src/vs/editor/contrib/clipboard/clipboard.ts b/src/vs/editor/contrib/clipboard/clipboard.ts
index 5e43f1b39e..a008d3ac7e 100644
--- a/src/vs/editor/contrib/clipboard/clipboard.ts
+++ b/src/vs/editor/contrib/clipboard/clipboard.ts
@@ -29 +29,2 @@ const supportsCopyWithSyntaxHighlighting = (supportsCopy && !browser.isEdgeOrIE)
-const supportsPaste = (platform.isNative || (!browser.isChrome && document.queryCommandSupported('paste')));
+// const supportsPaste = (platform.isNative || (!browser.isChrome && document.queryCommandSupported('paste')));
+const supportsPaste = true;
@@ -176,0 +178 @@ class ExecCommandPasteAction extends ExecCommandAction {
+		const { client } = require('vs/../../../../packages/vscode') as typeof import ('vs/../../../../packages/vscode');
@@ -181 +183 @@ class ExecCommandPasteAction extends ExecCommandAction {
-			precondition: EditorContextKeys.writable,
+			precondition: (require('vs/platform/contextkey/common/contextkey') as typeof import('vs/platform/contextkey/common/contextkey')).ContextKeyExpr.and(EditorContextKeys.writable, client.clipboardContextKey),
@@ -191 +193,2 @@ class ExecCommandPasteAction extends ExecCommandAction {
-				order: 3
+				order: 3,
+				when: client.clipboardContextKey,
@@ -194,0 +198,14 @@ class ExecCommandPasteAction extends ExecCommandAction {
+
+	public async run(accessor, editor: ICodeEditor): Promise<void> {
+		if (editor instanceof (require('vs/editor/browser/widget/codeEditorWidget') as typeof import('vs/editor/browser/widget/codeEditorWidget')).CodeEditorWidget) {
+			try {
+				editor.trigger('', (require('vs/editor/common/editorCommon') as typeof import ('vs/editor/common/editorCommon')).Handler.Paste, {
+					text: await (require('vs/../../../../packages/vscode') as typeof import ('vs/../../../../packages/vscode')).client.clipboardText,
+				});
+			} catch (ex) {
+				super.run(accessor, editor);
+			}
+		} else {
+			super.run(accessor, editor);
+		}
+	}
diff --git a/src/vs/loader.js b/src/vs/loader.js
index 4eddcab3a0..5d80768406 100644
--- a/src/vs/loader.js
+++ b/src/vs/loader.js
@@ -671,4 +671,4 @@ var AMDLoader;
-            this._fs = nodeRequire('fs');
-            this._vm = nodeRequire('vm');
-            this._path = nodeRequire('path');
-            this._crypto = nodeRequire('crypto');
+            this._fs = require('fs');
+            this._vm = require('vm');
+            this._path = require('path');
+            this._crypto = require('crypto');
@@ -736,0 +737,7 @@ var AMDLoader;
+            const context = require.context("../", true, /.*/);
+            if (scriptSrc.indexOf("file:///") !== -1) {
+                const vsSrc = scriptSrc.split("file:///")[1].split(".js")[0];
+                if (vsSrc && vsSrc.startsWith("vs/")) {
+                  scriptSrc = `node|./${vsSrc}`;
+                }
+            }
@@ -741 +748 @@ var AMDLoader;
-                    moduleExports_1 = nodeRequire(pieces[1]);
+                    moduleExports_1 = context(pieces[1]);
diff --git a/src/vs/workbench/api/electron-browser/mainThreadHeapService.ts b/src/vs/workbench/api/electron-browser/mainThreadHeapService.ts
index 6c52cbc937..09adbe7f51 100644
--- a/src/vs/workbench/api/electron-browser/mainThreadHeapService.ts
+++ b/src/vs/workbench/api/electron-browser/mainThreadHeapService.ts
@@ -57,0 +58,3 @@ export class HeapService implements IHeapService {
+		// Cannot control GC in the browser.
+		return Promise.resolve(obj);
+
diff --git a/src/vs/workbench/api/node/extHostExtensionService.ts b/src/vs/workbench/api/node/extHostExtensionService.ts
index 1f4a1e100b..1bf605a064 100644
--- a/src/vs/workbench/api/node/extHostExtensionService.ts
+++ b/src/vs/workbench/api/node/extHostExtensionService.ts
@@ -719 +719 @@ function loadCommonJSModule<T>(logService: ILogService, modulePath: string, acti
-		r = require.__$__nodeRequire<T>(modulePath);
+		r = (global as any).nativeNodeRequire(modulePath);
diff --git a/src/vs/workbench/browser/dnd.ts b/src/vs/workbench/browser/dnd.ts
index e73acff052..bd65fcbd6c 100644
--- a/src/vs/workbench/browser/dnd.ts
+++ b/src/vs/workbench/browser/dnd.ts
@@ -171 +171 @@ export class ResourcesDropHandler {
-			return;
+			return (require('vs/../../../../packages/vscode') as typeof import ('vs/../../../../packages/vscode')).client.handleDrop(event, resolveTargetGroup, afterDrop, targetIndex);
diff --git a/src/vs/workbench/electron-browser/main.ts b/src/vs/workbench/electron-browser/main.ts
index 1e6333c731..0a7bdeeb9b 100644
--- a/src/vs/workbench/electron-browser/main.ts
+++ b/src/vs/workbench/electron-browser/main.ts
@@ -147,7 +147,7 @@ function openWorkbench(configuration: IWindowConfiguration): Promise<void> {
-				(<any>self).require.config({
-					onError: err => {
-						if (err.errorCode === 'load') {
-							shell.onUnexpectedError(new Error(nls.localize('loaderErrorNative', "Failed to load a required file. Please restart the application to try again. Details: {0}", JSON.stringify(err))));
-						}
-					}
-				});
+				// (<any>self).require.config({
+				// 	onError: err => {
+				// 		if (err.errorCode === 'load') {
+				// 			shell.onUnexpectedError(new Error(nls.localize('loaderErrorNative', "Failed to load a required file. Please restart the application to try again. Details: {0}", JSON.stringify(err))));
+				// 		}
+				// 	}
+				// });
diff --git a/src/vs/workbench/electron-browser/window.ts b/src/vs/workbench/electron-browser/window.ts
index c0aff6bd4b..4f3b1e3984 100644
--- a/src/vs/workbench/electron-browser/window.ts
+++ b/src/vs/workbench/electron-browser/window.ts
@@ -49 +49 @@ const TextInputActions: IAction[] = [
-	new Action('editor.action.clipboardPasteAction', nls.localize('paste', "Paste"), undefined, true, () => Promise.resolve(document.execCommand('paste'))),
+	(require('vs/../../../../packages/vscode') as typeof import ('vs/../../../../packages/vscode')).client.pasteAction,
@@ -263 +263 @@ export class ElectronWindow extends Themable {
-		(<any>window).open = function (url: string, target: string, features: string, replace: boolean): any {
+		(<any>window).openInvalid = function (url: string, target: string, features: string, replace: boolean): any {
diff --git a/src/vs/workbench/electron-browser/workbench.ts b/src/vs/workbench/electron-browser/workbench.ts
index d82db96296..c9bd4e0325 100644
--- a/src/vs/workbench/electron-browser/workbench.ts
+++ b/src/vs/workbench/electron-browser/workbench.ts
@@ -272,0 +273 @@ export class Workbench extends Disposable implements IPartService {
+		(require('vs/../../../../packages/vscode') as typeof import ('vs/../../../../packages/vscode')).client.serviceCollection = serviceCollection;
diff --git a/src/vs/workbench/parts/debug/node/debugAdapter.ts b/src/vs/workbench/parts/debug/node/debugAdapter.ts
index 81954344b9..2bdce9603e 100644
--- a/src/vs/workbench/parts/debug/node/debugAdapter.ts
+++ b/src/vs/workbench/parts/debug/node/debugAdapter.ts
@@ -315 +315 @@ export class ExecutableDebugAdapter extends StreamDebugAdapter {
-		return new Promise<void>((resolve, reject) => {
+		return new Promise<void>(async (resolve, reject) => {
@@ -320 +320 @@ export class ExecutableDebugAdapter extends StreamDebugAdapter {
-					if (!fs.existsSync(this.adapterExecutable.command)) {
+					if (!(await require("util").promisify(fs.exists)(this.adapterExecutable.command))) {
diff --git a/src/vs/workbench/parts/files/electron-browser/views/explorerViewer.ts b/src/vs/workbench/parts/files/electron-browser/views/explorerViewer.ts
index e66f74f034..759ffe0cef 100644
--- a/src/vs/workbench/parts/files/electron-browser/views/explorerViewer.ts
+++ b/src/vs/workbench/parts/files/electron-browser/views/explorerViewer.ts
@@ -586,0 +587 @@ export class FileDragAndDrop implements ITreeDragAndDrop<ExplorerItem> {
+		return (require('vs/../../../../packages/vscode') as typeof import('vs/../../../../packages/vscode')).client.handleExternalDrop(target, originalEvent);
diff --git a/src/vs/workbench/parts/logs/electron-browser/logs.contribution.ts b/src/vs/workbench/parts/logs/electron-browser/logs.contribution.ts
index 4015c9cd5d..bebdb25f6c 100644
--- a/src/vs/workbench/parts/logs/electron-browser/logs.contribution.ts
+++ b/src/vs/workbench/parts/logs/electron-browser/logs.contribution.ts
@@ -31 +31,2 @@ class LogOutputChannels extends Disposable implements IWorkbenchContribution {
-		outputChannelRegistry.registerChannel({ id: Constants.mainLogChannelId, label: nls.localize('mainLog', "Main"), file: URI.file(join(environmentService.logsPath, `main.log`)), log: true });
+		// This channel only seems to be used when loading the app and we skip all of that, so it is never actually created or written to.
+		// outputChannelRegistry.registerChannel({ id: Constants.mainLogChannelId, label: nls.localize('mainLog', "Main"), file: URI.file(join(environmentService.logsPath, `main.log`)), log: true });
diff --git a/src/vs/workbench/parts/output/common/outputLinkProvider.ts b/src/vs/workbench/parts/output/common/outputLinkProvider.ts
index 6d9451401a..510f5131ce 100644
--- a/src/vs/workbench/parts/output/common/outputLinkProvider.ts
+++ b/src/vs/workbench/parts/output/common/outputLinkProvider.ts
@@ -77,0 +78,2 @@ export class OutputLinkProvider {
+
+		return Promise.resolve([]);
diff --git a/src/vs/workbench/parts/webview/electron-browser/webview-pre.js b/src/vs/workbench/parts/webview/electron-browser/webview-pre.js
index 29593dc6b6..dd3d25098d 100644
--- a/src/vs/workbench/parts/webview/electron-browser/webview-pre.js
+++ b/src/vs/workbench/parts/webview/electron-browser/webview-pre.js
@@ -10 +10,19 @@
-	const ipcRenderer = require('electron').ipcRenderer;
+	const ipcRenderer = {
+		on: (channel, callback) => {
+			window.addEventListener("message", (event) => {
+				if (event.data.channel === channel) {
+					callback(event.data.channel, ...event.data.data);
+				}
+			});
+		},
+		sendToHost: (channel, ...args) => {
+			window.parent.postMessage({
+				channel,
+				data: args,
+				id: document.body.id,
+			}, "*");
+		},
+	};
+	const process = {
+		pid: undefined,
+	};
@@ -22,7 +40,7 @@
-			require('electron').webFrame.registerURLSchemeAsPrivileged('vscode-resource', {
-				secure: true,
-				bypassCSP: false,
-				allowServiceWorkers: false,
-				supportFetchAPI: true,
-				corsEnabled: true
-			});
+			// require('electron').webFrame.registerURLSchemeAsPrivileged('vscode-resource', {
+			// 	secure: true,
+			// 	bypassCSP: false,
+			// 	allowServiceWorkers: false,
+			// 	supportFetchAPI: true,
+			// 	corsEnabled: true
+			// });
diff --git a/src/vs/workbench/parts/webview/electron-browser/webviewElement.ts b/src/vs/workbench/parts/webview/electron-browser/webviewElement.ts
index 5d9110300f..ecdc40b0eb 100644
--- a/src/vs/workbench/parts/webview/electron-browser/webviewElement.ts
+++ b/src/vs/workbench/parts/webview/electron-browser/webviewElement.ts
@@ -261,0 +262,3 @@ export class WebviewElement extends Disposable {
+		Object.defineProperty(this._options, 'useSameOriginForRoot', {
+			value: true,
+		});
diff --git a/src/vs/workbench/parts/welcome/walkThrough/node/walkThroughContentProvider.ts b/src/vs/workbench/parts/welcome/walkThrough/node/walkThroughContentProvider.ts
index 147f05b246..fa89583203 100644
--- a/src/vs/workbench/parts/welcome/walkThrough/node/walkThroughContentProvider.ts
+++ b/src/vs/workbench/parts/welcome/walkThrough/node/walkThroughContentProvider.ts
@@ -31,6 +31,6 @@ export class WalkThroughContentProvider implements ITextModelContentProvider, IW
-			require([query.moduleId], content => {
-				try {
-					resolve(content.default());
-				} catch (err) {
-					reject(err);
-				}
+			// This works because the only walkthrough that is a module is the welcome page.
+			// We have to explicitly import it or Webpack won't pick it up.
+			import("vs/workbench/parts/welcome/page/electron-browser/vs_code_welcome_page").then((content) => {
+				resolve(content.default());
+			}).catch((err) => {
+				reject(err);
@@ -38 +38,3 @@ export class WalkThroughContentProvider implements ITextModelContentProvider, IW
-		}) : this.textFileService.resolveTextContent(URI.file(resource.fsPath)).then(content => content.value));
+		}) : (resource.scheme !== "file"
+			? fetch(resource.path).then((res) => res.text())
+			: this.textFileService.resolveTextContent(URI.file(resource.fsPath)).then(content => content.value)));
@@ -64 +66 @@ export class WalkThroughSnippetContentProvider implements ITextModelContentProvi
-		return this.textFileService.resolveTextContent(URI.file(resource.fsPath)).then(content => {
+		return fetch(resource.path).then((res) => res.text()).then((content) => {
@@ -81,5 +83,5 @@ export class WalkThroughSnippetContentProvider implements ITextModelContentProvi
-				const textBuffer = content.value.create(DefaultEndOfLine.LF);
-				const lineCount = textBuffer.getLineCount();
-				const range = new Range(1, 1, lineCount, textBuffer.getLineLength(lineCount) + 1);
-				const markdown = textBuffer.getValueInRange(range, EndOfLinePreference.TextDefined);
-				marked(markdown, { renderer });
+				// const textBuffer = content.value.create(DefaultEndOfLine.LF);
+				// const lineCount = textBuffer.getLineCount();
+				// const range = new Range(1, 1, lineCount, textBuffer.getLineLength(lineCount) + 1);
+				// const markdown = textBuffer.getValueInRange(range, EndOfLinePreference.TextDefined);
+				marked(content, { renderer });
@@ -91 +93 @@ export class WalkThroughSnippetContentProvider implements ITextModelContentProvi
-				this.modelService.updateModel(codeEditorModel, content.value);
+				this.modelService.updateModel(codeEditorModel, content);
diff --git a/src/vs/workbench/services/extensions/electron-browser/cachedExtensionScanner.ts b/src/vs/workbench/services/extensions/electron-browser/cachedExtensionScanner.ts
index 29cbfd65c4..1091dc3c8a 100644
--- a/src/vs/workbench/services/extensions/electron-browser/cachedExtensionScanner.ts
+++ b/src/vs/workbench/services/extensions/electron-browser/cachedExtensionScanner.ts
@@ -33,0 +34 @@ function getSystemExtensionsRoot(): string {
+	return (require('vs/../../../../packages/vscode') as typeof import ('vs/../../../../packages/vscode')).client.builtInExtensionsDirectory;
diff --git a/src/vs/workbench/services/extensions/node/extensionHostProcess.ts b/src/vs/workbench/services/extensions/node/extensionHostProcess.ts
index 5f2935618c..af5498d7ac 100644
--- a/src/vs/workbench/services/extensions/node/extensionHostProcess.ts
+++ b/src/vs/workbench/services/extensions/node/extensionHostProcess.ts
@@ -132 +132 @@ function connectToRenderer(protocol: IMessagePassingProtocol): Promise<IRenderer
-					process.kill(initData.parentPid, 0); // throws an exception if the main process doesn't exist anymore.
+					// process.kill(initData.parentPid, 0); // throws an exception if the main process doesn't exist anymore.
diff --git a/src/vs/workbench/workbench.main.ts b/src/vs/workbench/workbench.main.ts
index 1ad274696d..f52d1e0d2e 100644
--- a/src/vs/workbench/workbench.main.ts
+++ b/src/vs/workbench/workbench.main.ts
@@ -25 +25 @@ import 'vs/workbench/browser/actions/navigationActions';
-import 'vs/workbench/browser/parts/quickopen/quickopenActions';
+import 'vs/workbench/browser/parts/quickopen/quickOpenActions';