Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 79 insertions, 0 deletions

diff --git a/chrome/common/classfactory.cc b/chrome/common/classfactory.cc
new file mode 100644
index 0000000..51b0750
--- /dev/null
+++ b/chrome/common/classfactory.cc
@@ -0,0 +1,79 @@
+//
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "classfactory.h"
+
+
+GenericClassFactory::GenericClassFactory() :
+  reference_count_(1)
+{
+  InterlockedIncrement(&object_count_);
+}
+
+
+GenericClassFactory::~GenericClassFactory() {
+  InterlockedDecrement(&object_count_);
+}
+
+
+LONG GenericClassFactory::object_count_ = 0;
+
+
+STDMETHODIMP GenericClassFactory::QueryInterface(REFIID riid, LPVOID* ppobject) {
+  *ppobject = NULL;
+
+  if (IsEqualIID(riid, IID_IUnknown) ||
+      IsEqualIID(riid, IID_IClassFactory))
+    *ppobject = static_cast<IClassFactory*>(this);
+  else
+    return E_NOINTERFACE;
+
+  this->AddRef();
+  return S_OK;
+}
+
+
+STDMETHODIMP_(ULONG) GenericClassFactory::AddRef() {
+  return InterlockedIncrement(&reference_count_);
+}
+
+
+STDMETHODIMP_(ULONG) GenericClassFactory::Release() {
+  if(0 == InterlockedDecrement(&reference_count_)) {
+    delete this;
+    return 0;
+  }
+  return reference_count_;
+}
+
+
+STDMETHODIMP GenericClassFactory::LockServer(BOOL) {
+  return E_NOTIMPL;
+}