Deleted OS_WIN and all Windows specific files from base.

base/win/scoped_comptr.h

Index: base/win/scoped_comptr.h
diff --git a/base/win/scoped_comptr.h b/base/win/scoped_comptr.h
deleted file mode 100644
index 373c0c3ba50985bb83c4a93b3626def6601a9977..0000000000000000000000000000000000000000
--- a/base/win/scoped_comptr.h
+++ /dev/null
@@ -1,167 +0,0 @@
-// 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.
-
-#ifndef BASE_WIN_SCOPED_COMPTR_H_
-#define BASE_WIN_SCOPED_COMPTR_H_
-
-#include <unknwn.h>
-
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-
-namespace base {
-namespace win {
-
-// A fairly minimalistic smart class for COM interface pointers.
-// Uses scoped_refptr for the basic smart pointer functionality
-// and adds a few IUnknown specific services.
-template <class Interface, const IID* interface_id = &__uuidof(Interface)>
-class ScopedComPtr : public scoped_refptr<Interface> {
- public:
-  // Utility template to prevent users of ScopedComPtr from calling AddRef
-  // and/or Release() without going through the ScopedComPtr class.
-  class BlockIUnknownMethods : public Interface {
-   private:
-    STDMETHOD(QueryInterface)(REFIID iid, void** object) = 0;
-    STDMETHOD_(ULONG, AddRef)() = 0;
-    STDMETHOD_(ULONG, Release)() = 0;
-  };
-
-  typedef scoped_refptr<Interface> ParentClass;
-
-  ScopedComPtr() {
-  }
-
-  explicit ScopedComPtr(Interface* p) : ParentClass(p) {
-  }
-
-  ScopedComPtr(const ScopedComPtr<Interface, interface_id>& p)
-      : ParentClass(p) {
-  }
-
-  ~ScopedComPtr() {
-    // We don't want the smart pointer class to be bigger than the pointer
-    // it wraps.
-    COMPILE_ASSERT(sizeof(ScopedComPtr<Interface, interface_id>) ==
-                   sizeof(Interface*), ScopedComPtrSize);
-  }
-
-  // Explicit Release() of the held object.  Useful for reuse of the
-  // ScopedComPtr instance.
-  // Note that this function equates to IUnknown::Release and should not
-  // be confused with e.g. scoped_ptr::release().
-  void Release() {
-    if (ptr_ != NULL) {
-      ptr_->Release();
-      ptr_ = NULL;
-    }
-  }
-
-  // Sets the internal pointer to NULL and returns the held object without
-  // releasing the reference.
-  Interface* Detach() {
-    Interface* p = ptr_;
-    ptr_ = NULL;
-    return p;
-  }
-
-  // Accepts an interface pointer that has already been addref-ed.
-  void Attach(Interface* p) {
-    DCHECK(!ptr_);
-    ptr_ = p;
-  }
-
-  // Retrieves the pointer address.
-  // Used to receive object pointers as out arguments (and take ownership).
-  // The function DCHECKs on the current value being NULL.
-  // Usage: Foo(p.Receive());
-  Interface** Receive() {
-    DCHECK(!ptr_) << "Object leak. Pointer must be NULL";
-    return &ptr_;
-  }
-
-  // A convenience for whenever a void pointer is needed as an out argument.
-  void** ReceiveVoid() {
-    return reinterpret_cast<void**>(Receive());
-  }
-
-  template <class Query>
-  HRESULT QueryInterface(Query** p) {
-    DCHECK(p != NULL);
-    DCHECK(ptr_ != NULL);
-    // IUnknown already has a template version of QueryInterface
-    // so the iid parameter is implicit here. The only thing this
-    // function adds are the DCHECKs.
-    return ptr_->QueryInterface(p);
-  }
-
-  // QI for times when the IID is not associated with the type.
-  HRESULT QueryInterface(const IID& iid, void** obj) {
-    DCHECK(obj != NULL);
-    DCHECK(ptr_ != NULL);
-    return ptr_->QueryInterface(iid, obj);
-  }
-
-  // Queries |other| for the interface this object wraps and returns the
-  // error code from the other->QueryInterface operation.
-  HRESULT QueryFrom(IUnknown* object) {
-    DCHECK(object != NULL);
-    return object->QueryInterface(Receive());
-  }
-
-  // Convenience wrapper around CoCreateInstance
-  HRESULT CreateInstance(const CLSID& clsid, IUnknown* outer = NULL,
-                         DWORD context = CLSCTX_ALL) {
-    DCHECK(!ptr_);
-    HRESULT hr = ::CoCreateInstance(clsid, outer, context, *interface_id,
-                                    reinterpret_cast<void**>(&ptr_));
-    return hr;
-  }
-
-  // Checks if the identity of |other| and this object is the same.
-  bool IsSameObject(IUnknown* other) {
-    if (!other && !ptr_)
-      return true;
-
-    if (!other || !ptr_)
-      return false;
-
-    ScopedComPtr<IUnknown> my_identity;
-    QueryInterface(my_identity.Receive());
-
-    ScopedComPtr<IUnknown> other_identity;
-    other->QueryInterface(other_identity.Receive());
-
-    return my_identity == other_identity;
-  }
-
-  // Provides direct access to the interface.
-  // Here we use a well known trick to make sure we block access to
-  // IUnknown methods so that something bad like this doesn't happen:
-  //    ScopedComPtr<IUnknown> p(Foo());
-  //    p->Release();
-  //    ... later the destructor runs, which will Release() again.
-  // and to get the benefit of the DCHECKs we add to QueryInterface.
-  // There's still a way to call these methods if you absolutely must
-  // by statically casting the ScopedComPtr instance to the wrapped interface
-  // and then making the call... but generally that shouldn't be necessary.
-  BlockIUnknownMethods* operator->() const {
-    DCHECK(ptr_ != NULL);
-    return reinterpret_cast<BlockIUnknownMethods*>(ptr_);
-  }
-
-  // Pull in operator=() from the parent class.
-  using scoped_refptr<Interface>::operator=;
-
-  // static methods
-
-  static const IID& iid() {
-    return *interface_id;
-  }
-};
-
-}  // namespace win
-}  // namespace base
-
-#endif  // BASE_WIN_SCOPED_COMPTR_H_