From 50539d58df4382e865b979c570407d5e032ad7fa Mon Sep 17 00:00:00 2001
From: radius <andres.430@gmail.com>
Date: Mon, 21 Nov 2016 20:58:45 -0500
Subject: [PATCH] allow cleaning up idbfs

---
 pkg/emscripten/embed/embed.js       | 17 ++++++++++++++++-
 pkg/emscripten/itch/itch.js         | 17 ++++++++++++++++-
 pkg/emscripten/libretro/libretro.js | 14 ++++++++++++++
 3 files changed, 46 insertions(+), 2 deletions(-)

diff --git a/pkg/emscripten/embed/embed.js b/pkg/emscripten/embed/embed.js
index e5c9e12327..dc3a21e3ca 100644
--- a/pkg/emscripten/embed/embed.js
+++ b/pkg/emscripten/embed/embed.js
@@ -48,9 +48,24 @@ var showError = function(error) {
 function cleanupStorage()
 {
    localStorage.clear();
-   document.getElementById('btnClean').disabled = true;
+   if (BrowserFS.FileSystem.IndexedDB.isAvailable()) 
+   {
+      var req = indexedDB.deleteDatabase("RetroArch");
+      req.onsuccess = function () {
+         console.log("Deleted database successfully");
+      };
+      req.onerror = function () {
+         console.log("Couldn't delete database");
+      };
+      req.onblocked = function () {
+         console.log("Couldn't delete database due to the operation being blocked");
+      };
+   }
+
+   document.getElementById("btnClean").disabled = true;
 }
 
+
 function dropboxInit()
 {
   //document.getElementById("btnDrop").disabled = true;
diff --git a/pkg/emscripten/itch/itch.js b/pkg/emscripten/itch/itch.js
index ed7940d0f2..7a09a3a7a8 100644
--- a/pkg/emscripten/itch/itch.js
+++ b/pkg/emscripten/itch/itch.js
@@ -48,9 +48,24 @@ var showError = function(error) {
 function cleanupStorage()
 {
    localStorage.clear();
-   document.getElementById('btnClean').disabled = true;
+   if (BrowserFS.FileSystem.IndexedDB.isAvailable()) 
+   {
+      var req = indexedDB.deleteDatabase("RetroArch");
+      req.onsuccess = function () {
+         console.log("Deleted database successfully");
+      };
+      req.onerror = function () {
+         console.log("Couldn't delete database");
+      };
+      req.onblocked = function () {
+         console.log("Couldn't delete database due to the operation being blocked");
+      };
+   }
+
+   document.getElementById("btnClean").disabled = true;
 }
 
+
 function dropboxInit()
 {
   document.getElementById('btnRun').disabled = true;
diff --git a/pkg/emscripten/libretro/libretro.js b/pkg/emscripten/libretro/libretro.js
index af48adbece..fc4324a69f 100644
--- a/pkg/emscripten/libretro/libretro.js
+++ b/pkg/emscripten/libretro/libretro.js
@@ -48,6 +48,20 @@ var showError = function(error) {
 function cleanupStorage()
 {
    localStorage.clear();
+   if (BrowserFS.FileSystem.IndexedDB.isAvailable()) 
+   {
+      var req = indexedDB.deleteDatabase("RetroArch");
+      req.onsuccess = function () {
+         console.log("Deleted database successfully");
+      };
+      req.onerror = function () {
+         console.log("Couldn't delete database");
+      };
+      req.onblocked = function () {
+         console.log("Couldn't delete database due to the operation being blocked");
+      };
+   }
+
    document.getElementById("btnClean").disabled = true;
 }