From c38cd6eb274429a5755e04d2e22a606375851717 Mon Sep 17 00:00:00 2001
From: weili <weili@chromium.org>
Date: Thu, 21 Jul 2016 14:44:17 -0700
Subject: Use smart pointers for graphics device classes

Use unique_ptr for class owned member variables. Also clean up some
style issues such as removing unused functions and casting to raw pointer.

BUG=pdfium:518

Review-Url: https://codereview.chromium.org/2163103002
---
 core/fxcrt/include/fx_memory.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'core/fxcrt/include/fx_memory.h')

diff --git a/core/fxcrt/include/fx_memory.h b/core/fxcrt/include/fx_memory.h
index fa8da6067c..53e6b9d1eb 100644
--- a/core/fxcrt/include/fx_memory.h
+++ b/core/fxcrt/include/fx_memory.h
@@ -23,6 +23,7 @@ void FXMEM_DefaultFree(void* pointer, int flags);
 
 #include <stdlib.h>
 #include <limits>
+#include <memory>
 #include <new>
 
 NEVER_INLINE void FX_OutOfMemoryTerminate();
@@ -100,6 +101,12 @@ struct ReleaseDeleter {
   inline void operator()(T* ptr) const { ptr->Release(); }
 };
 
+// Used to help transfer ownership of a raw pointer to std::unique_ptr.
+template <typename T>
+std::unique_ptr<T> WrapUnique(T* ptr) {
+  return std::unique_ptr<T>(ptr);
+}
+
 class CFX_Deletable {
  public:
   virtual ~CFX_Deletable() {}
-- 
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