Merge java_staging/src into java/src.

chrome/android/java_staging/src/org/chromium/chrome/browser/PowerBroadcastReceiver.java

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/PowerBroadcastReceiver.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/PowerBroadcastReceiver.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/PowerBroadcastReceiver.java
deleted file mode 100644
index f2ac1624c3fd4ead3b3b7cbdca8dd5e169a97170..0000000000000000000000000000000000000000
--- a/chrome/android/java_staging/src/org/chromium/chrome/browser/PowerBroadcastReceiver.java
+++ /dev/null
@@ -1,161 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.chrome.browser;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.os.Handler;
-import android.os.Looper;
-
-import org.chromium.base.ApiCompatibilityUtils;
-import org.chromium.base.ApplicationStatus;
-import org.chromium.base.VisibleForTesting;
-import org.chromium.chrome.browser.invalidation.DelayedInvalidationsController;
-import org.chromium.chrome.browser.omaha.OmahaClient;
-
-import java.util.concurrent.atomic.AtomicBoolean;
-
-/**
- * Monitors the event that indicates the screen is turning on.  Used to run actions that shouldn't
- * occur while the phone's screen is off (i.e. when the user expects the phone to be "asleep").
- */
-public class PowerBroadcastReceiver extends BroadcastReceiver {
-    private final AtomicBoolean mNeedToRunActions = new AtomicBoolean(true);
-    private final AtomicBoolean mIsRegistered = new AtomicBoolean(false);
-    private final Handler mHandler = new Handler(Looper.getMainLooper());
-
-    private PowerManagerHelper mPowerManagerHelper;
-    private ServiceRunnable mServiceRunnable;
-
-    /**
-     * Stubs out interaction with the PowerManager.
-     */
-    @VisibleForTesting
-    static class PowerManagerHelper {
-        /** @return whether the screen is on or not. */
-        public boolean isScreenOn(Context context) {
-            return ApiCompatibilityUtils.isInteractive(context);
-        }
-    }
-
-    /**
-     * Defines a set of actions to perform when the conditions are correct.
-     */
-    @VisibleForTesting
-    public static class ServiceRunnable implements Runnable {
-        /**
-         * ANRs are triggered if the app fails to respond to a touch event within 5 seconds. Posting
-         * this runnable after 5 seconds lets ChromeTabbedActivity.onResume() perform whatever more
-         * important tasks are necessary.
-         */
-        private static final long DELAY_TO_POST_MS = 5000;
-
-        /**
-         * @returns how long the runnable should be delayed before it is run.
-         */
-        public long delayToRun() {
-            return DELAY_TO_POST_MS;
-        }
-
-        /**
-         * Unless testing, do not override this function.
-         */
-        @Override
-        public void run() {
-            Context context = ApplicationStatus.getApplicationContext();
-
-            // Resume communication with the Omaha Update Server.
-            if (ChromeVersionInfo.isOfficialBuild()) {
-                Intent omahaIntent = OmahaClient.createInitializeIntent(context);
-                context.startService(omahaIntent);
-            }
-
-            DelayedInvalidationsController.getInstance().notifyPendingInvalidations(context);
-        }
-    }
-
-    public PowerBroadcastReceiver() {
-        mServiceRunnable = new ServiceRunnable();
-        mPowerManagerHelper = new PowerManagerHelper();
-    }
-
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        if (intent.getAction().equals(Intent.ACTION_SCREEN_ON)
-                && ApplicationStatus.hasVisibleActivities()) {
-            runActions(context, false);
-        }
-    }
-
-    /**
-     * @return Whether or not this is registered with a context.
-     */
-    @VisibleForTesting
-    public boolean isRegistered() {
-        return mIsRegistered.get();
-    }
-
-    /**
-     * Unregisters this broadcast receiver so it no longer receives Intents.
-     * Also cancels any Runnables waiting to be executed.
-     * @param context Context to unregister the receiver from.
-     */
-    public void unregisterReceiver(Context context) {
-        mHandler.removeCallbacks(mServiceRunnable);
-        if (mIsRegistered.getAndSet(false)) {
-            context.unregisterReceiver(this);
-            mNeedToRunActions.set(false);
-        }
-    }
-
-    /**
-     * Registers this broadcast receiver so it receives Intents.
-     * This should only be done by the owning Activity.
-     * @param context Context to register the receiver with.
-     */
-    public void registerReceiver(Context context) {
-        assert Looper.getMainLooper() == Looper.myLooper();
-        if (!mIsRegistered.getAndSet(true)) {
-            context.registerReceiver(this, new IntentFilter(Intent.ACTION_SCREEN_ON));
-            mNeedToRunActions.set(true);
-        }
-    }
-
-    /**
-     * Posts a task to run the necessary actions.  The task is delayed to prevent spin-locking in
-     * ChromeTabbedActivity.onResume(): http://b/issue?id=5864891&query=5864891
-     * @param onlyIfScreenIsOn Whether or not the screen must be on for the actions to be run.
-     */
-    public void runActions(Context context, boolean onlyIfScreenIsOn) {
-        assert mServiceRunnable != null;
-        assert mPowerManagerHelper != null;
-        if (!onlyIfScreenIsOn || mPowerManagerHelper.isScreenOn(context)) {
-            if (mNeedToRunActions.getAndSet(false)) {
-                unregisterReceiver(context);
-                mHandler.postDelayed(mServiceRunnable, mServiceRunnable.delayToRun());
-            }
-        }
-    }
-
-    /**
-     * Sets the runnable that contains the actions to do when the screen is on.
-     */
-    @VisibleForTesting
-    void setServiceRunnableForTests(ServiceRunnable runnable) {
-        assert mServiceRunnable != null;
-        mHandler.removeCallbacks(mServiceRunnable);
-        mServiceRunnable = runnable;
-    }
-
-    /**
-     * Sets the PowerManagerHelper that will be used to check if the screen is on.
-     */
-    @VisibleForTesting
-    void setPowerManagerHelperForTests(PowerManagerHelper helper) {
-        mPowerManagerHelper = helper;
-    }
-}