From 62bd1a69ea49318aa5022151262c842887e0ecf4 Mon Sep 17 00:00:00 2001
From: mtklein <mtklein@chromium.org>
Date: Tue, 27 Jan 2015 14:46:26 -0800
Subject: add -r to DM

$ out/Debug/dm -w good
$ out/Debug/dm -r good -w bad && echo "hooray no diffs!"

BUG=skia:

Review URL: https://codereview.chromium.org/863093003
---
 dm/DMJsonWriter.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'dm/DMJsonWriter.h')

diff --git a/dm/DMJsonWriter.h b/dm/DMJsonWriter.h
index 58d85d358d..593484688b 100644
--- a/dm/DMJsonWriter.h
+++ b/dm/DMJsonWriter.h
@@ -44,7 +44,14 @@ public:
      *  Write all collected results to the file FLAGS_writePath[0]/dm.json.
      */
     static void DumpJson();
+
+    /**
+     * Read JSON file at path written by DumpJson, calling callback for each
+     * BitmapResult recorded in the file.  Return success.
+     */
+    static bool ReadJson(const char* path, void(*callback)(BitmapResult));
 };
 
+
 } // namespace DM
 #endif // DMJsonWriter_DEFINED
-- 
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