// Copyright 2015 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 "chrome/browser/extensions/extension_cookie_monster_delegate.h"

#include "base/bind.h"
#include "base/location.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/net/chrome_cookie_notification_details.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/notification_service.h"

namespace {
Profile* GetProfileOnUI(ProfileManager* profile_manager, Profile* profile) {
  if (profile_manager->IsValidProfile(profile))
    return profile;
  return NULL;
}
}  // namespace

ExtensionCookieMonsterDelegate::ExtensionCookieMonsterDelegate(Profile* profile)
    : profile_getter_(base::Bind(&GetProfileOnUI,
                                 g_browser_process->profile_manager(),
                                 profile)) {
  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  DCHECK(profile);
}

// net::CookieMonster::Delegate implementation.
void ExtensionCookieMonsterDelegate::OnCookieChanged(
    const net::CanonicalCookie& cookie,
    bool removed,
    net::CookieMonster::Delegate::ChangeCause cause) {
  content::BrowserThread::PostTask(
      content::BrowserThread::UI, FROM_HERE,
      base::Bind(&ExtensionCookieMonsterDelegate::OnCookieChangedAsyncHelper,
                 this, cookie, removed, cause));
}

ExtensionCookieMonsterDelegate::~ExtensionCookieMonsterDelegate() {}

void ExtensionCookieMonsterDelegate::OnCookieChangedAsyncHelper(
    const net::CanonicalCookie& cookie,
    bool removed,
    net::CookieMonster::Delegate::ChangeCause cause) {
  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  Profile* profile = profile_getter_.Run();
  if (profile) {
    ChromeCookieDetails cookie_details(&cookie, removed, cause);
    content::NotificationService::current()->Notify(
        chrome::NOTIFICATION_COOKIE_CHANGED_FOR_EXTENSIONS,
        content::Source<Profile>(profile),
        content::Details<ChromeCookieDetails>(&cookie_details));
  }
}