content/common/appcache_interfaces.cc

// Copyright (c) 2012 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 "content/common/appcache_interfaces.h"

#include <set>

#include "content/public/common/url_constants.h"
#include "url/gurl.h"
#include "url/url_constants.h"

namespace content {

const char kHttpGETMethod[] = "GET";
const char kHttpHEADMethod[] = "HEAD";

bool IsSchemeSupportedForAppCache(const GURL& url) {
  bool supported = url.SchemeIs(url::kHttpScheme) ||
                   url.SchemeIs(url::kHttpsScheme) ||
                   url.SchemeIs(kChromeDevToolsScheme);

#ifndef NDEBUG
  // TODO(michaeln): It would be really nice if this could optionally work for
  // file and filesystem urls too to help web developers experiment and test
  // their apps, perhaps enabled via a cmd line flag or some other developer
  // tool setting.  Unfortunately file scheme net::URLRequests don't produce the
  // same signalling (200 response codes, headers) as http URLRequests, so this
  // doesn't work just yet.
  // supported |= url.SchemeIsFile();
#endif
  return supported;
}

bool IsMethodSupportedForAppCache(const std::string& method) {
  return (method == kHttpGETMethod) || (method == kHttpHEADMethod);
}

}  // namespace content