Verified Commit 5ffaf96c authored by ma1's avatar ma1 Committed by Pier Angelo Vendrame
Browse files

TB 42191: [android] Temporary StrictMode relaxation to clear the thumbnail cache.

parent 992a5fea

mobile/android/android-components/components/browser/thumbnails/src/main/java/mozilla/components/browser/thumbnails/utils/ThumbnailDiskCache.kt

+8 −4
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ package mozilla.components.browser.thumbnails.utils 
import android.content.Context

import android.graphics.Bitmap

import android.os.Build

import android.os.StrictMode

import androidx.annotation.VisibleForTesting

import com.jakewharton.disklrucache.DiskLruCache

import mozilla.components.concept.base.images.ImageLoadRequest
@@ -14,6 +15,7 @@ import mozilla.components.concept.base.images.ImageSaveRequest 
import mozilla.components.support.base.log.logger.Logger

import java.io.File

import java.io.IOException

import mozilla.components.support.ktx.android.os.resetAfter



private const val MAXIMUM_CACHE_THUMBNAIL_DATA_BYTES: Long = 1024L * 1024L * 100L // 100 MB

private const val THUMBNAIL_DISK_CACHE_VERSION = 1
@@ -34,11 +36,13 @@ class ThumbnailDiskCache(private val isPrivate: Boolean = false) { 


    internal fun clear(context: Context) {

        synchronized(thumbnailCacheWriteLock) {

            StrictMode.allowThreadDiskWrites().resetAfter {

                try {

                    getThumbnailCache(context).delete()

                } catch (e: IOException) {

                    logger.warn("Thumbnail cache could not be cleared. Perhaps there are none?")

                }

            }

            thumbnailCache = null

        }

    }