From 86cccc4d24804d40ea9d15d47ee1edb975bbf2e3 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Thu, 21 Jul 2016 16:37:18 -0700
Subject: [core] Don't allow style mutations to be overwritten by revalidation

* Once we get a fresh style, stop revalidating.
* If the style is mutated, stop revalidating and preserve the existing mutations.
---
 include/mbgl/storage/response.hpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include/mbgl/storage')

diff --git a/include/mbgl/storage/response.hpp b/include/mbgl/storage/response.hpp
index 6c79f5e181..4dc3f36681 100644
--- a/include/mbgl/storage/response.hpp
+++ b/include/mbgl/storage/response.hpp
@@ -32,6 +32,10 @@ public:
     optional<Timestamp> modified;
     optional<Timestamp> expires;
     optional<std::string> etag;
+
+    bool isFresh() const {
+        return !expires || *expires > util::now();
+    }
 };
 
 class Response::Error {
-- 
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