Add initial resource view (#12180)

* add inital resource view

* fix strict compile

* hide resource viewer behind arc

* fix arc detection

* fix hygiene

* add disposable

* make the css more specific

src/sql/workbench/contrib/resourceViewer/common/resourceViewer.ts

@@ -0,0 +1,7 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+export const RESOURCE_VIEWER_VIEW_CONTAINER_ID = 'workbench.viewContainer.resourceViewer';
+export const RESOURCE_VIEWER_VIEW_ID = 'workbench.view.resourceViewer';

src/sql/workbench/contrib/resourceViewer/common/resourceViewerViewExtensionPoint.ts

@@ -0,0 +1,85 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { localize } from 'vs/nls';
+import { IJSONSchema } from 'vs/base/common/jsonSchema';
+import { Registry } from 'vs/platform/registry/common/platform';
+import { IExtensionPoint, ExtensionsRegistry, ExtensionMessageCollector } from 'vs/workbench/services/extensions/common/extensionsRegistry';
+import { IWorkbenchContribution } from 'vs/workbench/common/contributions';
+import { ResourceViewerResourcesRegistry, Extensions } from 'sql/platform/resourceViewer/common/resourceViewerRegistry';
+
+interface IUserFriendlyViewDescriptor {
+	id: string;
+	name: string;
+	icon: string;
+}
+
+const viewDescriptor: IJSONSchema = {
+	type: 'object',
+	properties: {
+		id: {
+			description: localize('extension.contributes.resourceView.resource.id', "Identifier of the resource."),
+			type: 'string'
+		},
+		name: {
+			description: localize('extension.contributes.resourceView.resource.name', "The human-readable name of the view. Will be shown"),
+			type: 'string'
+		},
+		icon: {
+			description: localize('extension.contributes.resourceView.resource.icon', "Path to the resource icon."),
+			type: 'string'
+		},
+	}
+};
+
+const resourceViewResourcesContribution: IJSONSchema = {
+	description: localize('extension.contributes.resourceViewResources', "Contributes resource to the resource view"),
+	type: 'array',
+	items: viewDescriptor,
+	default: []
+};
+
+const resourceViewExtensionPoint: IExtensionPoint<IUserFriendlyViewDescriptor[]> = ExtensionsRegistry.registerExtensionPoint<IUserFriendlyViewDescriptor[]>({ extensionPoint: 'resourceViewResources', jsonSchema: resourceViewResourcesContribution });
+
+export class ResourceViewResourcesExtensionHandler implements IWorkbenchContribution {
+
+	constructor() {
+		this.handleAndRegisterCustomViews();
+	}
+
+	private handleAndRegisterCustomViews() {
+		const resourceRegistry = Registry.as<ResourceViewerResourcesRegistry>(Extensions.ResourceViewerExtension);
+		resourceViewExtensionPoint.setHandler(extensions => {
+			for (let extension of extensions) {
+				const { value, collector } = extension;
+
+				for (const descriptor of value) {
+					if (!this.isValidResource(descriptor, collector)) {
+						return;
+					}
+
+					resourceRegistry.registerResource(descriptor);
+				}
+			}
+		});
+	}
+
+	private isValidResource(descriptor: IUserFriendlyViewDescriptor, collector: ExtensionMessageCollector): boolean {
+		if (typeof descriptor.id !== 'string') {
+			collector.error(localize('requirestring', "property `{0}` is mandatory and must be of type `string`", 'id'));
+			return false;
+		}
+		if (typeof descriptor.name !== 'string') {
+			collector.error(localize('requirestring', "property `{0}` is mandatory and must be of type `string`", 'name'));
+			return false;
+		}
+		if (typeof descriptor.icon !== 'string') {
+			collector.error(localize('optstring', "property `{0}` can be omitted or must be of type `string`", 'icon'));
+			return false;
+		}
+
+		return true;
+	}
+}