Merge from vscode aba87f135229c17c4624341b7a2499dcedafcb87 (#6430)

* Merge from vscode aba87f135229c17c4624341b7a2499dcedafcb87

* fix compile errors

extensions/markdown-language-features/package.json

@@ -4,8 +4,8 @@
 	"description": "%description%",
 	"version": "1.0.0",
 	"icon": "icon.png",
-  "publisher": "vscode",
-  "enableProposedApi": true,
+	"publisher": "vscode",
+	"enableProposedApi": true,
 	"license": "MIT",
 	"aiKey": "AIF-d9b70cd4-b9f9-4d70-929b-a071c400b217",
 	"engines": {
@@ -197,6 +197,9 @@
 			"properties": {
 				"markdown.styles": {
 					"type": "array",
+					"items": {
+						"type": "string"
+					},
 					"default": [],
 					"description": "%markdown.styles.dec%",
 					"scope": "resource"

extensions/markdown-language-features/src/commands/showSource.ts

@@ -15,9 +15,11 @@ export class ShowSourceCommand implements Command {
 	) { }
 
 	public execute() {
-		if (this.previewManager.activePreviewResource) {
-			return vscode.workspace.openTextDocument(this.previewManager.activePreviewResource)
-				.then(document => vscode.window.showTextDocument(document));
+		const { activePreviewResource, activePreviewResourceColumn } = this.previewManager;
+		if (activePreviewResource && activePreviewResourceColumn) {
+			return vscode.workspace.openTextDocument(activePreviewResource).then(document => {
+				vscode.window.showTextDocument(document, activePreviewResourceColumn);
+			});
 		}
 		return undefined;
 	}

extensions/markdown-language-features/src/features/preview.ts

@@ -102,11 +102,13 @@ export class MarkdownPreview extends Disposable {
 		const resource = vscode.Uri.parse(state.resource);
 		const locked = state.locked;
 		const line = state.line;
+		const resourceColumn = state.resourceColumn;
 
 		const preview = new MarkdownPreview(
 			webview,
 			resource,
 			locked,
+			resourceColumn,
 			contentProvider,
 			previewConfigurations,
 			logger,
@@ -125,6 +127,7 @@ export class MarkdownPreview extends Disposable {
 	public static create(
 		resource: vscode.Uri,
 		previewColumn: vscode.ViewColumn,
+		resourceColumn: vscode.ViewColumn,
 		locked: boolean,
 		contentProvider: MarkdownContentProvider,
 		previewConfigurations: MarkdownPreviewConfigurationManager,
@@ -144,6 +147,7 @@ export class MarkdownPreview extends Disposable {
 			webview,
 			resource,
 			locked,
+			resourceColumn,
 			contentProvider,
 			previewConfigurations,
 			logger,
@@ -155,6 +159,7 @@ export class MarkdownPreview extends Disposable {
 		webview: vscode.WebviewPanel,
 		resource: vscode.Uri,
 		locked: boolean,
+		private readonly _resourceColumn: vscode.ViewColumn,
 		private readonly _contentProvider: MarkdownContentProvider,
 		private readonly _previewConfigurations: MarkdownPreviewConfigurationManager,
 		private readonly _logger: Logger,
@@ -249,11 +254,16 @@ export class MarkdownPreview extends Disposable {
 		return this._resource;
 	}
 
+	public get resourceColumn(): vscode.ViewColumn {
+		return this._resourceColumn;
+	}
+
 	public get state() {
 		return {
 			resource: this.resource.toString(),
 			locked: this._locked,
 			line: this.line,
+			resourceColumn: this.resourceColumn,
 			imageInfo: this.imageInfo
 		};
 	}

extensions/markdown-language-features/src/features/previewManager.ts

@@ -65,6 +65,10 @@ export class MarkdownPreviewManager extends Disposable implements vscode.Webview
 		return this._activePreview && this._activePreview.resource;
 	}
 
+	public get activePreviewResourceColumn() {
+		return this._activePreview && this._activePreview.resourceColumn;
+	}
+
 	public toggleLock() {
 		const preview = this._activePreview;
 		if (preview) {
@@ -110,6 +114,7 @@ export class MarkdownPreviewManager extends Disposable implements vscode.Webview
 		const preview = MarkdownPreview.create(
 			resource,
 			previewSettings.previewColumn,
+			previewSettings.resourceColumn,
 			previewSettings.locked,
 			this._contentProvider,
 			this._previewConfigurations,