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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 module blink.mojom; | 5 module blink.mojom; |
6 | 6 |
7 import "url/mojo/url.mojom"; | 7 import "url/mojo/url.mojom"; |
8 | 8 |
| 9 enum NavigationHintType { |
| 10 LINK_MOUSE_DOWN, |
| 11 LINK_TAP_UNCONFIRMED, |
| 12 LINK_TAP_DOWN, |
| 13 }; |
| 14 |
9 // The ResourceHintsHandler sends preconnect/preresolve requests based | 15 // The ResourceHintsHandler sends preconnect/preresolve requests based |
10 // on link tags/headers. See the corresponding interface in | 16 // on link tags/headers. See the corresponding interface in |
11 // content/public/resource_hints.h. | 17 // content/public/resource_hints.h. |
12 // TODO(csharrison): Extend this interface to include page scans and link | 18 // TODO(csharrison): Extend this interface to include page scans and link |
13 // hovers. | 19 // hovers. |
14 interface ResourceHintsHandler { | 20 interface ResourceHintsHandler { |
15 // Issues |num_connections| preconnects for the given URL. This ensures that | 21 // 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 | 22 // 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 | 23 // if sockets are already connected, the net stack will only connect up to |
18 // |num_connections|, so calling this multiple times is "safe". The | 24 // |num_connections|, so calling this multiple times is "safe". The |
19 // |credentials_flag| corresponds to the fetch API and its notion of | 25 // |credentials_flag| corresponds to the fetch API and its notion of |
20 // credentialed requests. | 26 // credentialed requests. |
21 Preconnect(url.mojom.Url url, bool credentials_flag, uint8 num_connections); | 27 Preconnect(url.mojom.Url url, bool credentials_flag, uint8 num_connections); |
22 | 28 |
23 // Resolves the given URL's host, so subsequent requests will hit the host | 29 // Resolves the given URL's host, so subsequent requests will hit the host |
24 // cache. | 30 // cache. |
25 Preresolve(url.mojom.Url url); | 31 Preresolve(url.mojom.Url url); |
| 32 |
| 33 // Send a hint that a navigation to |url| is likely to happen. |
| 34 SendNavigationHint(url.mojom.Url url, NavigationHintType type); |
26 }; | 35 }; |
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