AccessibilityService

AccessibilityInteractionClient

mFindAccessibilityNodeInfosResult:ListmPerformAccessibilityActionResult:boolean

IAccessibilityManager.aidl

AccessibilityManagerService

+ attribute1:type = defaultValue+ attribute2:type- attribute3:type

+ operation1(params):returnType- operation2(params)- operation3()

Service

+mServiceInterface:IAccessibilityServiceClient + attribute2:type- attribute3:type

IAccessibilityInteractionConnectionCallback.Stub

IAccessibilityInteractionConnection.aidl

Binder

IAccessibilityInteractionConnection.Stub

IAccessibilityInteractionConnectionCallback.aidl

IAccessibilityManagerClient.Stub

IAccessibilityManagerClient.aidl

setState(int stateFlags)

AccessibilityService.IAccessibilityServiceClientWrapper

IAccessibilityServiceClient.aidl

AccessibilityManager

- service:IAccessibilityManager-mClient:IAccessibilityManagerClient.Stub

+sendAccessibilityEvent(AccessibilityEvent event ): void+interrupt():void+getInstalledAccessibilityServiceList():ListhandleNotifyAccessibilityStateChanged

IAccessibilityManager.Stub

IAccessibilityServiceConnection.aidl

ViewRootImpl

mAccessibilityManager: AccessibilityManagermAccessibilityInteractionController:AccessibilityInteractionController mAccessibilityInteractionConnectionManager:AccessibilityInteractionConnectionManager

AccessbilityInteractionController

-mViewRootImpl:ViewRootImpl

-findAccessibilityNodeInfoByAccessibilityIdUiThread(Message message):void-findAccessibilityNodeInfosByTextUiThread(Message message):void-findAccessibilityNodeInfosByViewIdUiThread(Message message):void