Merge VS Code 1.21 source code (#1067)

* Initial VS Code 1.21 file copy with patches

* A few more merges

* Post npm install

* Fix batch of build breaks

* Fix more build breaks

* Fix more build errors

* Fix more build breaks

* Runtime fixes 1

* Get connection dialog working with some todos

* Fix a few packaging issues

* Copy several node_modules to package build to fix loader issues

* Fix breaks from master

* A few more fixes

* Make tests pass

* First pass of license header updates

* Second pass of license header updates

* Fix restore dialog issues

* Remove add additional themes menu items

* fix select box issues where the list doesn't show up

* formatting

* Fix editor dispose issue

* Copy over node modules to correct location on all platforms

extensions/markdown/media/csp.js

@@ -16,7 +16,6 @@
 			return;
 		}
 		didShow = true;
-		const args = [settings.previewUri];
 
 		const notification = document.createElement('a');
 		notification.innerText = strings.cspAlertMessageText;
@@ -24,9 +23,17 @@
 		notification.setAttribute('title', strings.cspAlertMessageTitle);
 
 		notification.setAttribute('role', 'button');
-		notification.setAttribute('aria-label',  strings.cspAlertMessageLabel);
-		notification.setAttribute('href', `command:markdown.showPreviewSecuritySelector?${encodeURIComponent(JSON.stringify(args))}`);
-
+		notification.setAttribute('aria-label', strings.cspAlertMessageLabel);
+		notification.onclick = () => {
+			window.parent.postMessage({
+				type: 'command',
+				source: settings.source,
+				body: {
+					command: 'markdown.showPreviewSecuritySelector',
+					args: [settings.source]
+				}
+			}, '*');
+		};
 		document.body.appendChild(notification);
 	};