Base: A few more files using BASE_API (for base.dll)

base/weak_ptr.h

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Weak pointers help in cases where you have many objects referring back to a
 // shared object and you wish for the lifetime of the shared object to not be
 // bound to the lifetime of the referrers.  In other words, this is useful when
 // reference counting is not a good fit.
 //
 // A common alternative to weak pointers is to have the shared object hold a
 // list of all referrers, and then when the shared object is destroyed, it
@@ skipping 33 matching lines @@
 // dereferencing the Controller back pointer after the Controller has been
 // destroyed.
 //
 // WARNING: weak pointers are not threadsafe!!!  You must only use a WeakPtr
 // instance on thread where it was created.
 
 #ifndef BASE_WEAK_PTR_H_
 #define BASE_WEAK_PTR_H_
 #pragma once
 
+#include "base/base_api.h"
 #include "base/logging.h"
 #include "base/ref_counted.h"
 #include "base/threading/non_thread_safe.h"
 
 namespace base {
 
 namespace internal {
 // These classes are part of the WeakPtr implementation.
 // DO NOT USE THESE CLASSES DIRECTLY YOURSELF.
 
-class WeakReference {
+class BASE_API WeakReference {
  public:
   class Flag : public RefCounted<Flag>, public base::NonThreadSafe {
    public:
     Flag(Flag** handle);
     ~Flag();
 
     void AddRef() const;
     void Release() const;
     void Invalidate();
     bool IsValid() const;
 
     void DetachFromThread() { base::NonThreadSafe::DetachFromThread(); }
 
    private:
     Flag** handle_;
   };
 
   WeakReference();
   WeakReference(Flag* flag);
   ~WeakReference();
 
   bool is_valid() const;
 
  private:
   scoped_refptr<Flag> flag_;
 };
 
-class WeakReferenceOwner {
+class BASE_API WeakReferenceOwner {
  public:
   WeakReferenceOwner();
   ~WeakReferenceOwner();
 
   WeakReference GetRef() const;
 
   bool HasRefs() const {
     return flag_ != NULL;
   }
 
   void Invalidate();
 
   // Indicates that this object will be used on another thread from now on.
   void DetachFromThread() {
     if (flag_) flag_->DetachFromThread();
   }
 
  private:
   mutable WeakReference::Flag* flag_;
 };
 
 // This class simplifies the implementation of WeakPtr's type conversion
 // constructor by avoiding the need for a public accessor for ref_.  A
 // WeakPtr<T> cannot access the private members of WeakPtr<U>, so this
 // base class gives us a way to access ref_ in a protected fashion.
-class WeakPtrBase {
+class BASE_API WeakPtrBase {
  public:
   WeakPtrBase();
   ~WeakPtrBase();
 
  protected:
   WeakPtrBase(const WeakReference& ref);
 
   WeakReference ref_;
 };
 
@@ skipping 106 matching lines @@
 
  private:
   internal::WeakReferenceOwner weak_reference_owner_;
   T* ptr_;
   DISALLOW_IMPLICIT_CONSTRUCTORS(WeakPtrFactory);
 };
 
 }  // namespace base
 
 #endif  // BASE_WEAK_PTR_H_