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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_;
}
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