[ozone/wayland] Fix event routing issue when multiple windows are open

[nickdiego]

• Currently ozone wayland implementation uses a singleton WaylandPointer object to inject pointer events into chromium event system. Additionally WaylandPointer is responsible for controlling implicit_grab flag stored on WaylandWindow instances.
• This particular issue happens when new windows are created and the user tries to trigger any action in browser UI (e.g: create new tab) of the newly created window, what causes the action to reflect on the wrong window. Under the hood, the bug happens because the implicit_grab flag is not correctly unset for the window that lost focus. So the fix consists on unsetting it on WaylandPointer::Leave method.

Fixes #513

Signed-off-by: Nick Diego Yamane nickdiego@igalia.com

[msisov]

Lgtm

[nickdiego]

Hi @msisov,

Just updated the commit to include implict_grab flag unsetting also in WaylandKeyboard and WaylandTouch objects, as discussed personally.

Also, as I've agreed, just reported it upstream and I'll submit the fix there and cc' you.

[nickdiego]

Closing this as the fix has been merged upstream.