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- // Copyright 2017 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.
- #ifndef COMPONENTS_NO_STATE_PREFETCH_COMMON_NO_STATE_PREFETCH_UTILS_H_
- #define COMPONENTS_NO_STATE_PREFETCH_COMMON_NO_STATE_PREFETCH_UTILS_H_
- #include <string>
- class GURL;
- namespace prerender {
- extern const char kFollowOnlyWhenPrerenderShown[];
- // Returns true iff the scheme of the URL given is valid for prefetch.
- bool DoesURLHaveValidScheme(const GURL& url);
- // Returns true iff the scheme of the subresource URL given is valid for
- // prefetch.
- bool DoesSubresourceURLHaveValidScheme(const GURL& url);
- // Returns true iff the method given is valid for NoStatePrefetch.
- bool IsValidHttpMethod(const std::string& method);
- std::string ComposeHistogramName(const std::string& prefix_type,
- const std::string& name);
- // Called when a NoStatePrefetch request has received a response (including
- // redirects). May be called several times per resource, in case of redirects.
- void RecordPrefetchResponseReceived(const std::string& histogram_prefix,
- bool is_main_resource,
- bool is_redirect,
- bool is_no_store);
- // Called when a NoStatePrefetch resource has been loaded. This is called only
- // once per resource, when all redirects have been resolved.
- void RecordPrefetchRedirectCount(const std::string& histogram_prefix,
- bool is_main_resource,
- int redirect_count);
- } // namespace prerender
- #endif // COMPONENTS_NO_STATE_PREFETCH_COMMON_NO_STATE_PREFETCH_UTILS_H_
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