[Offline pages] Creating BackgroundJobScheduler, which uses JobScheduler

chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java

Index: chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java
index 563f62a6ecaf343a62f8ee5390e478fcdf373296..935b9005f8a0b61f8856780e344dc5e368a32869 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/TaskExtrasPacker.java
@@ -4,7 +4,10 @@
 
 package org.chromium.chrome.browser.offlinepages;
 
+import android.annotation.TargetApi;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.PersistableBundle;
 
 import org.chromium.chrome.browser.ChromeBackgroundService;
 
@@ -20,10 +23,20 @@ public class TaskExtrasPacker {
     private static final String BATTERY_PERCENTAGE_TAG = "BatteryPercentage";
     private static final String UNMETERED_NETWORK_TAG = "UnmeteredNetwork";
 
+    /** Puts requirement to hold a wakelock in the bundle. */
+    public static void packHoldWakelock(Bundle bundle) {

[nyquist, 2017/02/16 23:49:32]

SELF: Who reads this?

[fgorski, 2017/02/17 22:31:15]

https://cs.chromium.org/chromium/src/chrome/android/java/src/org/chromium/chr...

It is a way to request a wakelock.

+        bundle.putBoolean(ChromeBackgroundService.HOLD_WAKELOCK, true);
+    }
+
     /** Puts current time into the input bundle. */
     public static void packTimeInBundle(Bundle bundle) {
         bundle.putLong(SCHEDULED_TIME_TAG, System.currentTimeMillis());
-        bundle.putBoolean(ChromeBackgroundService.HOLD_WAKELOCK, true);
+    }
+
+    /** Puts current time into the input bundle. */
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
+    public static void packTimeInBundle(PersistableBundle bundle) {
+        bundle.putLong(SCHEDULED_TIME_TAG, System.currentTimeMillis());
     }
 
     /** Extracts the time we put into the bundle. */
@@ -31,6 +44,12 @@ public class TaskExtrasPacker {
         return bundle.getLong(SCHEDULED_TIME_TAG);
     }
 
+    /** Extracts the time we put into the bundle. */
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
+    public static long unpackTimeFromBundle(PersistableBundle bundle) {
+        return bundle.getLong(SCHEDULED_TIME_TAG);
+    }
+
     /** Puts trigger conditions into the input bundle. */
     public static void packTriggerConditionsInBundle(Bundle bundle, TriggerConditions conditions) {
         bundle.putBoolean(POWER_CONNECTED_TAG, conditions.requirePowerConnected());
@@ -38,6 +57,15 @@ public class TaskExtrasPacker {
         bundle.putBoolean(UNMETERED_NETWORK_TAG, conditions.requireUnmeteredNetwork());
     }
 
+    /** Puts trigger conditions into the input bundle. */
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
+    public static void packTriggerConditionsInBundle(
+            PersistableBundle bundle, TriggerConditions conditions) {
+        bundle.putBoolean(POWER_CONNECTED_TAG, conditions.requirePowerConnected());
+        bundle.putInt(BATTERY_PERCENTAGE_TAG, conditions.getMinimumBatteryPercentage());
+        bundle.putBoolean(UNMETERED_NETWORK_TAG, conditions.requireUnmeteredNetwork());
+    }
+
     /** Extracts the trigger conditions we put into the bundle. */
     public static TriggerConditions unpackTriggerConditionsFromBundle(Bundle bundle) {
         boolean requirePowerConnected = bundle.getBoolean(POWER_CONNECTED_TAG, true);
@@ -46,4 +74,14 @@ public class TaskExtrasPacker {
         return new TriggerConditions(
                 requirePowerConnected, minimumBatteryPercentage, requireUnmeteredNetwork);
     }
+
+    /** Extracts the trigger conditions we put into the bundle. */
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
+    public static TriggerConditions unpackTriggerConditionsFromBundle(PersistableBundle bundle) {
+        boolean requirePowerConnected = bundle.getBoolean(POWER_CONNECTED_TAG, true);
+        int minimumBatteryPercentage = bundle.getInt(BATTERY_PERCENTAGE_TAG, 100);
+        boolean requireUnmeteredNetwork = bundle.getBoolean(UNMETERED_NETWORK_TAG, true);
+        return new TriggerConditions(
+                requirePowerConnected, minimumBatteryPercentage, requireUnmeteredNetwork);
+    }
 }