// Copyright (c) 2010 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 "webkit/appcache/appcache_frontend_impl.h"

#include "base/logging.h"
#include "webkit/appcache/web_application_cache_host_impl.h"

namespace appcache {

// Inline helper to keep the lines shorter and unwrapped.
inline WebApplicationCacheHostImpl* GetHost(int id) {
  return WebApplicationCacheHostImpl::FromId(id);
}

void AppCacheFrontendImpl::OnCacheSelected(int host_id, int64 cache_id ,
                                           Status status) {
  WebApplicationCacheHostImpl* host = GetHost(host_id);
  if (host)
    host->OnCacheSelected(cache_id, status);
}

void AppCacheFrontendImpl::OnStatusChanged(const std::vector<int>& host_ids,
                                           Status status) {
  for (std::vector<int>::const_iterator i = host_ids.begin();
       i != host_ids.end(); ++i) {
    WebApplicationCacheHostImpl* host = GetHost(*i);
    if (host)
      host->OnStatusChanged(status);
  }
}

void AppCacheFrontendImpl::OnEventRaised(const std::vector<int>& host_ids,
                                         EventID event_id) {
  DCHECK(event_id != PROGRESS_EVENT);  // See OnProgressEventRaised.
  for (std::vector<int>::const_iterator i = host_ids.begin();
       i != host_ids.end(); ++i) {
    WebApplicationCacheHostImpl* host = GetHost(*i);
    if (host)
      host->OnEventRaised(event_id);
  }
}

void AppCacheFrontendImpl::OnProgressEventRaised(
    const std::vector<int>& host_ids,
    const GURL& url, int num_total, int num_complete) {
  for (std::vector<int>::const_iterator i = host_ids.begin();
       i != host_ids.end(); ++i) {
    WebApplicationCacheHostImpl* host = GetHost(*i);
    if (host)
      host->OnProgressEventRaised(url, num_total, num_complete);
  }
}

void AppCacheFrontendImpl::OnLogMessage(int host_id, LogLevel log_level,
                                        const std::string& message) {
  WebApplicationCacheHostImpl* host = GetHost(host_id);
  if (host)
    host->OnLogMessage(log_level, message);
}

void AppCacheFrontendImpl::OnContentBlocked(int host_id,
                                            const GURL& manifest_url) {
  WebApplicationCacheHostImpl* host = GetHost(host_id);
  if (host)
    host->OnContentBlocked(manifest_url);
}

}  // namespace appcache