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// Copyright 2014 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.
#include "athena/content/public/app_registry.h"
#include "athena/content/app_activity_registry.h"
#include "athena/content/public/app_content_control_delegate.h"
#include "base/logging.h"
namespace athena {
class AppRegistryImpl : public AppRegistry {
public:
AppRegistryImpl();
virtual ~AppRegistryImpl();
// AppRegistry:
virtual void SetDelegate(AppContentControlDelegate* delegate) OVERRIDE;
virtual AppContentControlDelegate* GetDelegate() OVERRIDE;
virtual AppActivityRegistry* GetAppActivityRegistry(
const std::string& app_id,
content::BrowserContext* browser_context) OVERRIDE;
virtual int NumberOfApplications() const OVERRIDE { return app_list_.size(); }
private:
virtual void RemoveAppActivityRegistry(
AppActivityRegistry* registry) OVERRIDE;
std::vector<AppActivityRegistry*> app_list_;
scoped_ptr<AppContentControlDelegate> delegate_;
DISALLOW_COPY_AND_ASSIGN(AppRegistryImpl);
};
namespace {
AppRegistryImpl* instance = NULL;
} // namespace
AppRegistryImpl::AppRegistryImpl() :
delegate_(AppContentControlDelegate::CreateAppContentControlDelegate()) {}
AppRegistryImpl::~AppRegistryImpl() {
DCHECK(app_list_.empty());
}
void AppRegistryImpl::SetDelegate(AppContentControlDelegate* delegate) {
DCHECK(delegate);
delegate_.reset(delegate);
}
AppContentControlDelegate* AppRegistryImpl::GetDelegate() {
return delegate_.get();
}
AppActivityRegistry* AppRegistryImpl::GetAppActivityRegistry(
const std::string& app_id,
content::BrowserContext* browser_context) {
// Search for an existing proxy.
for (std::vector<AppActivityRegistry*>::iterator it = app_list_.begin();
it != app_list_.end(); ++it) {
if ((*it)->app_id() == app_id &&
(*it)->browser_context() == browser_context)
return *it;
}
// Create and return a new application object.
AppActivityRegistry* app_activity_registry =
new AppActivityRegistry(app_id, browser_context);
app_list_.push_back(app_activity_registry);
return app_activity_registry;
}
void AppRegistryImpl::RemoveAppActivityRegistry(AppActivityRegistry* registry) {
std::vector<AppActivityRegistry*>::iterator item =
std::find(app_list_.begin(), app_list_.end(), registry);
CHECK(item != app_list_.end());
app_list_.erase(item);
delete registry;
}
// static
void AppRegistry::Create() {
DCHECK(!instance);
instance = new AppRegistryImpl();
}
// static
AppRegistry* AppRegistry::Get() {
DCHECK(instance);
return instance;
}
// static
void AppRegistry::ShutDown() {
DCHECK(instance);
delete instance;
}
AppRegistry::AppRegistry() {}
AppRegistry::~AppRegistry() {
instance = NULL;
}
} // namespace athena
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