fix microsoft#218219 (microsoft#218876)

Author: sandy081

src/vs/workbench/contrib/extensions/browser/extensions.contribution.ts

@@ -1493,7 +1493,7 @@ class ExtensionsContributions extends Disposable implements IWorkbenchContributi
 			menu: {
 				id: MenuId.ExtensionContext,
 				group: '0_install',
-				when: ContextKeyExpr.and(ContextKeyExpr.equals('extensionStatus', 'uninstalled'), ContextKeyExpr.has('isGalleryExtension'), CONTEXT_SYNC_ENABLEMENT),
+				when: ContextKeyExpr.and(ContextKeyExpr.equals('extensionStatus', 'uninstalled'), ContextKeyExpr.has('isGalleryExtension'), ContextKeyExpr.not('extensionDisallowInstall'), CONTEXT_SYNC_ENABLEMENT),
 				order: 1
 			},
 			run: async (accessor: ServicesAccessor, extensionId: string) => {
@@ -1516,7 +1516,7 @@ class ExtensionsContributions extends Disposable implements IWorkbenchContributi
 			menu: {
 				id: MenuId.ExtensionContext,
 				group: '0_install',
-				when: ContextKeyExpr.and(ContextKeyExpr.equals('extensionStatus', 'uninstalled'), ContextKeyExpr.has('isGalleryExtension'), ContextKeyExpr.has('extensionHasPreReleaseVersion'), CONTEXT_SYNC_ENABLEMENT),
+				when: ContextKeyExpr.and(ContextKeyExpr.equals('extensionStatus', 'uninstalled'), ContextKeyExpr.has('isGalleryExtension'), ContextKeyExpr.has('extensionHasPreReleaseVersion'), ContextKeyExpr.not('extensionDisallowInstall'), CONTEXT_SYNC_ENABLEMENT),
 				order: 2
 			},
 			run: async (accessor: ServicesAccessor, extensionId: string) => {
@@ -1540,7 +1540,7 @@ class ExtensionsContributions extends Disposable implements IWorkbenchContributi
 			menu: {
 				id: MenuId.ExtensionContext,
 				group: '0_install',
-				when: ContextKeyExpr.and(ContextKeyExpr.equals('extensionStatus', 'uninstalled'), ContextKeyExpr.has('isGalleryExtension')),
+				when: ContextKeyExpr.and(ContextKeyExpr.equals('extensionStatus', 'uninstalled'), ContextKeyExpr.has('isGalleryExtension'), ContextKeyExpr.not('extensionDisallowInstall')),
 				order: 3
 			},
 			run: async (accessor: ServicesAccessor, extensionId: string) => {

src/vs/workbench/contrib/extensions/browser/extensionsActions.ts

@@ -1170,6 +1170,7 @@ async function getContextMenuActionsGroups(extension: IExtension | undefined | n
 			cksOverlay.push(['galleryExtensionHasPreReleaseVersion', extension.gallery?.hasPreReleaseVersion]);
 			cksOverlay.push(['extensionHasPreReleaseVersion', extension.hasPreReleaseVersion]);
 			cksOverlay.push(['extensionHasReleaseVersion', extension.hasReleaseVersion]);
+			cksOverlay.push(['extensionDisallowInstall', !!extension.deprecationInfo?.disallowInstall]);
 
 			const [colorThemes, fileIconThemes, productIconThemes] = await Promise.all([workbenchThemeService.getColorThemes(), workbenchThemeService.getFileIconThemes(), workbenchThemeService.getProductIconThemes()]);
 			cksOverlay.push(['extensionHasColorThemes', colorThemes.some(theme => isThemeFromExtension(theme, extension))]);