blob: 11e246051247634247893d11b82e6ec0f6565406 [file] [log] [blame]
// 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 "base/strings/pattern.h"
#include "base/strings/string_util.h"
#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";
const base::FilePath::CharType kAppCacheDatabaseName[] =
: type(APPCACHE_FALLBACK_NAMESPACE), is_pattern(false) {}
AppCacheNamespace::AppCacheNamespace(AppCacheNamespaceType type,
const GURL& url,
const GURL& target,
bool is_pattern)
: type(type),
is_pattern(is_pattern) {}
AppCacheNamespace::~AppCacheNamespace() {
bool AppCacheNamespace::IsMatch(const GURL& url) const {
if (is_pattern) {
// We have to escape '?' characters since MatchPattern also treats those
// as wildcards which we don't want here, we only do '*'s.
std::string pattern = namespace_url.spec();
if (namespace_url.has_query())
base::ReplaceSubstringsAfterOffset(&pattern, 0, "?", "\\?");
return base::MatchPattern(url.spec(), pattern);
return base::StartsWith(url.spec(), namespace_url.spec(),
bool IsSchemeSupportedForAppCache(const GURL& url) {
bool supported = url.SchemeIs(url::kHttpScheme) ||
url.SchemeIs(url::kHttpsScheme) ||
#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();
return supported;
bool IsMethodSupportedForAppCache(const std::string& method) {
return (method == kHttpGETMethod) || (method == kHttpHEADMethod);
} // namespace content