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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/mojo/keep_alive_impl.h"
#include <utility>
#include "base/functional/bind.h"
#include "content/public/browser/browser_context.h"
namespace extensions {
// static
void KeepAliveImpl::Create(content::BrowserContext* context,
const Extension* extension,
content::RenderFrameHost* render_frame_host,
mojo::PendingReceiver<KeepAlive> receiver) {
// Owns itself.
new KeepAliveImpl(context, extension, std::move(receiver));
}
KeepAliveImpl::KeepAliveImpl(content::BrowserContext* context,
const Extension* extension,
mojo::PendingReceiver<KeepAlive> receiver)
: context_(context),
extension_(extension),
receiver_(this, std::move(receiver)) {
ProcessManager::Get(context_)->IncrementLazyKeepaliveCount(
extension_, Activity::MOJO, std::string());
receiver_.set_disconnect_handler(
base::BindOnce(&KeepAliveImpl::OnDisconnected, base::Unretained(this)));
extension_registry_observation_.Observe(ExtensionRegistry::Get(context_));
process_manager_observation_.Observe(ProcessManager::Get(context_));
}
KeepAliveImpl::~KeepAliveImpl() = default;
void KeepAliveImpl::OnExtensionUnloaded(
content::BrowserContext* browser_context,
const Extension* extension,
UnloadedExtensionReason reason) {
if (browser_context == context_ && extension == extension_) {
delete this;
}
}
void KeepAliveImpl::OnShutdown(ExtensionRegistry* registry) {
delete this;
}
void KeepAliveImpl::OnDisconnected() {
ProcessManager::Get(context_)->DecrementLazyKeepaliveCount(
extension_, Activity::MOJO, std::string());
delete this;
}
void KeepAliveImpl::OnProcessManagerShutdown(ProcessManager* manager) {
delete this;
}
} // namespace extensions
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