1 files changed, 78 insertions, 0 deletions
diff --git a/chrome/browser/automation/automation_provider_list.cc b/chrome/browser/automation/automation_provider_list.cc
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+++ b/chrome/browser/automation/automation_provider_list.cc
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+// 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 "chrome/browser/automation/automation_provider_list.h"
+
+#include <algorithm>
+#include "base/logging.h"
+#include "chrome/browser/automation/automation_provider.h"
+
+AutomationProviderList* AutomationProviderList::instance_ = NULL;
+
+AutomationProviderList::AutomationProviderList() {
+}
+
+AutomationProviderList::~AutomationProviderList() {
+  iterator iter = automation_providers_.begin();
+  while (iter != automation_providers_.end()) {
+    AutomationProvider* provider = (*iter);
+    // Delete the entry first and update the iterator first because the d'tor
+    // of AutomationProvider will call RemoveProvider, making this iterator
+    // invalid
+    iter = automation_providers_.erase(iter);
+    g_browser_process->ReleaseModule();
+    delete provider;
+  }
+  instance_ = NULL;
+}
+
+bool AutomationProviderList::AddProvider(AutomationProvider* provider) {
+  automation_providers_.push_back(provider);
+  g_browser_process->AddRefModule();
+  return true;
+}
+
+bool AutomationProviderList::RemoveProvider(AutomationProvider* provider) {
+  const iterator remove_provider =
+    find(automation_providers_.begin(), automation_providers_.end(), provider);
+  if (remove_provider != automation_providers_.end()) {
+    automation_providers_.erase(remove_provider);
+    g_browser_process->ReleaseModule();
+    return true;
+  }
+  return false;
+}
+
+AutomationProviderList* AutomationProviderList::GetInstance() {
+  if (!instance_) {
+    instance_ = new AutomationProviderList;
+  }
+  DCHECK(NULL != instance_);
+  return instance_;
+}