Fix A11y on PipMenuView

Ensure the shell root accessibility window is set to null when PiP menu
state is NONE (invisible).

Bug: 208880253
Test: manual, ensure SwitchAccess and TalkBack can access PiP menu
Change-Id: I404ea74069ca9052f165198a8d7f9abdd55dbdb2
This commit is contained in:
Hongwei Wang
2021-12-09 16:13:09 -08:00
parent 54fed092f8
commit 11a6929c42

View File

@@ -191,6 +191,7 @@ public class PhonePipMenuController implements PipMenuController {
mSystemWindows.addView(mPipMenuView,
getPipMenuLayoutParams(MENU_WINDOW_TITLE, 0 /* width */, 0 /* height */),
0, SHELL_ROOT_LAYER_PIP);
setShellRootAccessibilityWindow();
}
private void detachPipMenuView() {
@@ -546,6 +547,10 @@ public class PhonePipMenuController implements PipMenuController {
mListeners.forEach(l -> l.onPipMenuStateChangeFinish(menuState));
}
mMenuState = menuState;
setShellRootAccessibilityWindow();
}
private void setShellRootAccessibilityWindow() {
switch (mMenuState) {
case MENU_STATE_NONE:
mSystemWindows.setShellRootAccessibilityWindow(0, SHELL_ROOT_LAYER_PIP, null);