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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 module blink.mojom; |
| 6 |
| 7 import "url/mojo/url.mojom"; |
| 8 |
| 9 // The ResourceHintsHandler sends preconnect/preresolve requests based |
| 10 // on link tags/headers. See the corresponding interface in |
| 11 // content/public/resource_hints.h. |
| 12 // TODO(csharrison): Extend this interface to include page scans and link |
| 13 // hovers. |
| 14 interface ResourceHintsHandler { |
| 15 // Issues |num_connections| preconnects for the given URL. This ensures that |
| 16 // at least |num_connections| are connected to the host in |url|. Note that |
| 17 // if sockets are already connected, the net stack will only connect up to |
| 18 // |num_connections|, so calling this multiple times is "safe". The |
| 19 // |credentials_flag| corresponds to the fetch API and its notion of |
| 20 // credentialed requests. |
| 21 Preconnect(url.mojom.Url url, bool credentials_flag, uint8 num_connections); |
| 22 |
| 23 // Resolves the given URL's host, so subsequent requests will hit the host |
| 24 // cache. |
| 25 Preresolve(url.mojom.Url url); |
| 26 }; |
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