From 8433d94cacfe251f6351deae893250cbbf4fea9e Mon Sep 17 00:00:00 2001
From: Robo <hop2deep@gmail.com>
Date: Tue, 12 Jan 2016 20:58:12 +0530
Subject: [PATCH] session: api to flush DOMStorage data

---
 atom/browser/api/atom_api_session.cc | 7 +++++++
 atom/browser/api/atom_api_session.h  | 1 +
 docs/api/session.md                  | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/atom/browser/api/atom_api_session.cc b/atom/browser/api/atom_api_session.cc
index f71b28c1cb7..f9e71488027 100644
--- a/atom/browser/api/atom_api_session.cc
+++ b/atom/browser/api/atom_api_session.cc
@@ -312,6 +312,12 @@ void Session::ClearStorageData(mate::Arguments* args) {
       base::Time(), base::Time::Max(), callback);
 }
 
+void Session::FlushStorageData() {
+  auto storage_partition =
+      content::BrowserContext::GetStoragePartition(browser_context(), nullptr);
+  storage_partition->Flush();
+}
+
 void Session::SetProxy(const net::ProxyConfig& config,
                        const base::Closure& callback) {
   auto getter = browser_context_->GetRequestContext();
@@ -416,6 +422,7 @@ void Session::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("resolveProxy", &Session::ResolveProxy)
       .SetMethod("clearCache", &Session::ClearCache)
       .SetMethod("clearStorageData", &Session::ClearStorageData)
+      .SetMethod("flushStorageData", &Session::FlushStorageData)
       .SetMethod("setProxy", &Session::SetProxy)
       .SetMethod("setDownloadPath", &Session::SetDownloadPath)
       .SetMethod("enableNetworkEmulation", &Session::EnableNetworkEmulation)
diff --git a/atom/browser/api/atom_api_session.h b/atom/browser/api/atom_api_session.h
index 0034b148063..c631670831e 100644
--- a/atom/browser/api/atom_api_session.h
+++ b/atom/browser/api/atom_api_session.h
@@ -64,6 +64,7 @@ class Session: public mate::TrackableObject<Session>,
   void ResolveProxy(const GURL& url, ResolveProxyCallback callback);
   void ClearCache(const net::CompletionCallback& callback);
   void ClearStorageData(mate::Arguments* args);
+  void FlushStorageData();
   void SetProxy(const net::ProxyConfig& config, const base::Closure& callback);
   void SetDownloadPath(const base::FilePath& path);
   void EnableNetworkEmulation(const mate::Dictionary& options);
diff --git a/docs/api/session.md b/docs/api/session.md
index a8a55b593f2..9dd2bca0ed7 100644
--- a/docs/api/session.md
+++ b/docs/api/session.md
@@ -179,6 +179,10 @@ Clears the session’s HTTP cache.
 
 Clears the data of web storages.
 
+#### `ses.flushStorageData()`
+
+Writes any unwritten DOMStorage data to disk.
+
 #### `ses.setProxy(config, callback)`
 
 * `config` Object