Index: components/mus/public/interfaces/window_tree.mojom |
diff --git a/components/mus/public/interfaces/window_tree.mojom b/components/mus/public/interfaces/window_tree.mojom |
index fad3dcdcf147e313cfb49d7e34d832ccf4a4f42a..5114297483828adedb1588f28466c90ea90faf2e 100644 |
--- a/components/mus/public/interfaces/window_tree.mojom |
+++ b/components/mus/public/interfaces/window_tree.mojom |
@@ -105,6 +105,18 @@ interface WindowTree { |
// can delete it. |
DeleteWindow(uint32 change_id, uint32 window_id); |
+ // Requests input event capture for the given |window_id|. Capture is only |
+ // allowed if the window is processing an event. When a window gains capture, |
+ // current input events are canceled. The given window will receive all |
+ // subsequent input until an alternate window is set via SetCapture, or |
+ // ReleaseCapture is called for |window_id|. OnLostCapture is called to notify |
+ // of capture ending. |
+ SetCapture(uint32 change_id, uint32 window_id); |
+ |
+ // Releases input event capture for the given |window_id|. This does nothing |
+ // if |window_id| does not currently have capture. |
+ ReleaseCapture(uint32 change_id, uint32 window_id); |
+ |
// Sets the specified bounds of the specified window. |
SetWindowBounds(uint32 change_id, uint32 window_id, mojo.Rect bounds); |
@@ -265,6 +277,9 @@ interface WindowTreeClient { |
// previously embedded in. See Embed() for more information. |
OnUnembed(uint32 window); |
+ // Sent when a window loses capture. |
+ OnLostCapture(uint32 window); |
+ |
// Called in response to NewTopLevelWindow() successfully completing. |
OnTopLevelCreated(uint32 change_id, WindowData data); |