release stashed session on blur (microsoft#227071)

* only show secondary toolbar on hover or when container contains focus

fixes microsoft#226997

* release stashed session on blur

fixes microsoft/vscode-copilot#7802

Author: jrieken

src/vs/workbench/contrib/inlineChat/browser/inlineChatSession.ts

@@ -263,7 +263,7 @@ export class StashedSession {
 		// keep session for a little bit, only release when user continues to work (type, move cursor, etc.)
 		this._session = session;
 		this._ctxHasStashedSession.set(true);
-		this._listener = Event.once(Event.any(editor.onDidChangeCursorSelection, editor.onDidChangeModelContent, editor.onDidChangeModel))(() => {
+		this._listener = Event.once(Event.any(editor.onDidChangeCursorSelection, editor.onDidChangeModelContent, editor.onDidChangeModel, editor.onDidBlurEditorWidget))(() => {
 			this._session = undefined;
 			this._sessionService.releaseSession(session);
 			this._ctxHasStashedSession.reset();

src/vs/workbench/contrib/inlineChat/browser/inlineChatWidget.ts

@@ -96,9 +96,9 @@ export class InlineChatWidget {
 			h('div.accessibleViewer@accessibleViewer'),
 			h('div.status@status', [
 				h('div.label.info.hidden@infoLabel'),
-				h('div.actions.button-style.hidden@toolbar1'),
+				h('div.actions.hidden@toolbar1'),
 				h('div.label.status.hidden@statusLabel'),
-				h('div.actions.button-style.hidden@toolbar2'),
+				h('div.actions.secondary.hidden@toolbar2'),
 			]),
 		]
 	);

src/vs/workbench/contrib/inlineChat/browser/media/inlineChat.css

@@ -171,6 +171,16 @@
 	gap: 4px;
 }
 
+.monaco-workbench .inline-chat .status .actions.secondary {
+	display: none;
+}
+
+.monaco-workbench .inline-chat .status:hover .actions.secondary,
+.monaco-workbench .inline-chat:focus .status .actions.secondary,
+.monaco-workbench .inline-chat .status:focus-within .actions.secondary {
+	display: inherit;
+}
+
 .monaco-workbench .inline-chat-diff-overlay {
 
 	.monaco-button {