Merge "Update accessibility focused virtual view bounds." into lmp-dev (ac0d317c) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewRootImpl.java

+27 −0

Original line number	Original line	Diff line number	Diff line
	@@ -6111,6 +6111,33 @@ public final class ViewRootImpl implements ViewParent,
	}		}
	}		}
	} break;		} break;


			case AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED: {
			if (mAccessibilityFocusedHost != null && mAccessibilityFocusedVirtualView != null) {
			// We care only for changes rooted in the focused host.
			final long eventSourceId = event.getSourceNodeId();
			final int hostViewId = AccessibilityNodeInfo.getAccessibilityViewId(
			eventSourceId);
			if (hostViewId != mAccessibilityFocusedHost.getAccessibilityViewId()) {
			break;
			}

			// We only care about changes that may change the virtual focused view bounds.
			final int changes = event.getContentChangeTypes();
			if ((changes & AccessibilityEvent.CONTENT_CHANGE_TYPE_SUBTREE) != 0
			\|\| changes == AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED) {
			AccessibilityNodeProvider provider = mAccessibilityFocusedHost
			.getAccessibilityNodeProvider();
			if (provider != null) {
			final int virtualChildId = AccessibilityNodeInfo.getVirtualDescendantId(
			mAccessibilityFocusedVirtualView.getSourceNodeId());
			mAccessibilityFocusedVirtualView = provider.createAccessibilityNodeInfo(
			virtualChildId);
			}
			}
			}
			} break;
	}		}
	mAccessibilityManager.sendAccessibilityEvent(event);		mAccessibilityManager.sendAccessibilityEvent(event);
	return true;		return true;