From edf2446e7fc35186b96fa79ef23100d488beff3d Mon Sep 17 00:00:00 2001
From: "jam@chromium.org"
 <jam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Mon, 22 Sep 2008 22:40:21 +0000
Subject: My base changes to the plugin code.

Review URL: http://codereview.chromium.org/3197

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@2460 0039d316-1c4b-4281-b951-d872f2087c98
---
 base/scoped_handle.h | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

(limited to 'base')

diff --git a/base/scoped_handle.h b/base/scoped_handle.h
index 49c9833..5f12af1 100644
--- a/base/scoped_handle.h
+++ b/base/scoped_handle.h
@@ -105,16 +105,26 @@ class ScopedFindFileHandle {
 // CreateCompatibleDC.  For an HDC returned by GetDC, use ReleaseDC instead.
 class ScopedHDC {
  public:
+  ScopedHDC() : hdc_(NULL) { }
   explicit ScopedHDC(HDC h) : hdc_(h) { }
 
   ~ScopedHDC() {
-    if (hdc_)
-      DeleteDC(hdc_);
+    Close();
+  }
+
+  void Set(HDC h) {
+    Close();
+    hdc_ = h;
   }
 
   operator HDC() { return hdc_; }
 
  private:
+  void Close() {
+    if (hdc_)
+      DeleteDC(hdc_);
+  }
+
   HDC hdc_;
   DISALLOW_EVIL_CONSTRUCTORS(ScopedHDC);
 };
@@ -122,16 +132,26 @@ class ScopedHDC {
 // Like ScopedHandle but for HBITMAP.
 class ScopedBitmap {
  public:
+  ScopedBitmap() : hbitmap_(NULL) { }
   explicit ScopedBitmap(HBITMAP h) : hbitmap_(h) { }
 
   ~ScopedBitmap() {
-    if (hbitmap_)
-      DeleteObject(hbitmap_);
+    Close();
+  }
+
+  void Set(HBITMAP h) {
+    Close();
+    hbitmap_ = h;
   }
 
   operator HBITMAP() { return hbitmap_; }
 
  private:
+  void Close() {
+    if (hbitmap_)
+      DeleteObject(hbitmap_);
+  }
+
   HBITMAP hbitmap_;
   DISALLOW_EVIL_CONSTRUCTORS(ScopedBitmap);
 };
-- 
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