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Commit 29e4e712 authored by Shivangi Dubey's avatar Shivangi Dubey
Browse files

Create Coroutines Module for WmShell 

Create WmShellCoroutinesModule where coroutines related dependencies will be provided.
This Module is analogous to Sysui's SysUICoroutinesModule.

Test: Manually check if new dependencies are injectable
Bug: 360342507
Flag: com.android.window.flags.enable_desktop_windowing_app_handle_education

Change-Id: I58b8086618299af0c1443059d65d5f33259a58a0
parent 031e5cd3

libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellCoroutinesModule.kt

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+64 −0
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/*

 * Copyright (C) 2024 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 com.android.wm.shell.dagger



import com.android.wm.shell.common.ShellExecutor

import com.android.wm.shell.shared.annotations.ShellBackgroundThread

import com.android.wm.shell.shared.annotations.ShellMainThread

import dagger.Module

import dagger.Provides

import kotlin.coroutines.CoroutineContext

import kotlinx.coroutines.CoroutineDispatcher

import kotlinx.coroutines.CoroutineScope

import kotlinx.coroutines.SupervisorJob

import kotlinx.coroutines.asCoroutineDispatcher



/** Providers for various WmShell-specific coroutines-related constructs. */

@Module

class WMShellCoroutinesModule {

  @Provides

  @ShellMainThread

  fun provideMainDispatcher(@ShellMainThread mainExecutor: ShellExecutor): CoroutineDispatcher =

      mainExecutor.asCoroutineDispatcher()



  @Provides

  @ShellBackgroundThread

  fun provideBackgroundDispatcher(

      @ShellBackgroundThread backgroundExecutor: ShellExecutor

  ): CoroutineDispatcher = backgroundExecutor.asCoroutineDispatcher()



  @Provides

  @WMSingleton

  @ShellMainThread

  fun provideApplicationScope(

      @ShellMainThread applicationDispatcher: CoroutineDispatcher,

  ): CoroutineScope = CoroutineScope(applicationDispatcher)



  @Provides

  @WMSingleton

  @ShellBackgroundThread

  fun provideBackgroundCoroutineScope(

      @ShellBackgroundThread backgroundDispatcher: CoroutineDispatcher,

  ): CoroutineScope = CoroutineScope(backgroundDispatcher)



  @Provides

  @WMSingleton

  @ShellBackgroundThread

  fun provideBackgroundCoroutineContext(

      @ShellBackgroundThread backgroundDispatcher: CoroutineDispatcher

  ): CoroutineContext = backgroundDispatcher + SupervisorJob()

}