forked from androidx/androidx
/
GlobalSnapshotManager.skiko.kt
32 lines (30 loc) · 1.34 KB
/
GlobalSnapshotManager.skiko.kt
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/*
* Copyright 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.compose.ui.platform
/**
* Platform-specific mechanism for starting a monitor of global snapshot state writes
* in order to schedule the periodic dispatch of snapshot apply notifications.
* This process should remain platform-specific; it is tied to the threading and update model of
* a particular platform and framework target.
*
* Composition bootstrapping mechanisms for a particular platform/framework should call
* [ensureStarted] during setup to initialize periodic global snapshot notifications.
* For desktop, these notifications are always sent on [MainUIDispatcher]. Other platforms
* may establish different policies for these notifications.
*/
internal expect object GlobalSnapshotManager {
fun ensureStarted()
}