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Merge "Enable WindowContext to associate with WindowToken" into sc-dev am: 030a75463e

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14018005

Change-Id: I292abff399ff48f43a5d99b3033ad900c15b9d5c
This commit is contained in:
Charles Chen
2021-04-13 15:00:48 +00:00
committed by Automerger Merge Worker
parent 7298497319 030a75463e
commit ddb4c83f18
12 changed files with 263 additions and 81 deletions
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47
core/java/android/view/IWindowManager.aidl
View File

@@ -786,29 +786,60 @@ interface IWindowManager
void setDisplayHashThrottlingEnabled(boolean enable);
/**
* Registers a listener for a {@link android.window.WindowContext} to handle configuration
* changes from the server side.
* Attaches a {@link android.window.WindowContext} to the DisplayArea specified by {@code type},
* {@code displayId} and {@code options}.
* <p>
* Note that this API should be invoked after calling
* {@link android.window.WindowTokenClient#attachContext(Context)}
* </p>
* </p><p>
* Generally, this API is used for initializing a {@link android.window.WindowContext}
* before obtaining a valid {@link com.android.server.wm.WindowToken}. A WindowToken is usually
* generated when calling {@link android.view.WindowManager#addView(View, LayoutParams)}, or
* obtained from {@link android.view.WindowManager.LayoutParams#token}.
* </p><p>
* In some cases, the WindowToken is passed from the server side because it is managed by the
* system server. {@link #attachWindowContextToWindowToken(IBinder, IBinder)} could be used in
* this case to attach the WindowContext to the WindowToken.</p>
*
* @param clientToken the window context's token
* @param clientToken {@link android.window.WindowContext#getWindowContextToken()
* the WindowContext's token}
* @param type Window type of the window context
* @param displayId The display associated with the window context
* @param options A bundle used to pass window-related options and choose the right DisplayArea
*
* @return {@code true} if the listener was registered successfully.
* @return {@code true} if the WindowContext is attached to the DisplayArea successfully.
*/
boolean registerWindowContextListener(IBinder clientToken, int type, int displayId,
boolean attachWindowContextToDisplayArea(IBinder clientToken, int type, int displayId,
in Bundle options);
/**
* Unregisters a listener which registered with {@link #registerWindowContextListener()}.
* Attaches a {@link android.window.WindowContext} to a {@code WindowToken}.
* <p>
* This API is used when we hold a valid WindowToken and want to associate with the token and
* receive its configuration updates.
* </p><p>
* Note that this API should be invoked after calling
* {@link android.window.WindowTokenClient#attachContext(Context)}
* </p>
*
* @param clientToken {@link android.window.WindowContext#getWindowContextToken()
* the WindowContext's token}
* @param token the WindowToken to attach
*
* @throws IllegalArgumentException if the {@code clientToken} have not been attached to
* the server or the WindowContext's type doesn't match WindowToken {@code token}'s type.
*
* @see #attachWindowContextToDisplayArea(IBinder, int, int, Bundle)
*/
void attachWindowContextToWindowToken(IBinder clientToken, IBinder token);
/**
* Detaches {@link android.window.WindowContext} from the window manager node it's currently
* attached to. It is no-op if the WindowContext is not attached to a window manager node.
*
* @param clientToken the window context's token
*/
void unregisterWindowContextListener(IBinder clientToken);
void detachWindowContextFromWindowContainer(IBinder clientToken);
/**
* Registers a listener, which is to be called whenever cross-window blur is enabled/disabled.