Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(133)

Side by Side Diff: media/blink/cache_util.h

Issue 1534273002: Switch to standard integer types in media/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more Created 5 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 #ifndef MEDIA_BLINK_CACHE_UTIL_H_ 5 #ifndef MEDIA_BLINK_CACHE_UTIL_H_
6 #define MEDIA_BLINK_CACHE_UTIL_H_ 6 #define MEDIA_BLINK_CACHE_UTIL_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/basictypes.h"
11 #include "base/time/time.h" 10 #include "base/time/time.h"
12 #include "media/blink/media_blink_export.h" 11 #include "media/blink/media_blink_export.h"
13 12
14 namespace blink { 13 namespace blink {
15 class WebURLResponse; 14 class WebURLResponse;
16 } 15 }
17 16
18 namespace media { 17 namespace media {
19 18
20 // Reasons that a cached WebURLResponse will *not* prevent a future request to 19 // Reasons that a cached WebURLResponse will *not* prevent a future request to
21 // the server. Reported via UMA, so don't change/reuse previously-existing 20 // the server. Reported via UMA, so don't change/reuse previously-existing
22 // values. 21 // values.
23 enum UncacheableReason { 22 enum UncacheableReason {
24 kNoData = 1 << 0, // Not 200 or 206. 23 kNoData = 1 << 0, // Not 200 or 206.
25 kPre11PartialResponse = 1 << 1, // 206 but HTTP version < 1.1. 24 kPre11PartialResponse = 1 << 1, // 206 but HTTP version < 1.1.
26 kNoStrongValidatorOnPartialResponse = 1 << 2, // 206, no strong validator. 25 kNoStrongValidatorOnPartialResponse = 1 << 2, // 206, no strong validator.
27 kShortMaxAge = 1 << 3, // Max age less than 1h (arbitrary value). 26 kShortMaxAge = 1 << 3, // Max age less than 1h (arbitrary value).
28 kExpiresTooSoon = 1 << 4, // Expires in less than 1h (arbitrary value). 27 kExpiresTooSoon = 1 << 4, // Expires in less than 1h (arbitrary value).
29 kHasMustRevalidate = 1 << 5, // Response asks for revalidation. 28 kHasMustRevalidate = 1 << 5, // Response asks for revalidation.
30 kNoCache = 1 << 6, // Response included a no-cache header. 29 kNoCache = 1 << 6, // Response included a no-cache header.
31 kNoStore = 1 << 7, // Response included a no-store header. 30 kNoStore = 1 << 7, // Response included a no-store header.
32 kMaxReason // Needs to be one more than max legitimate reason. 31 kMaxReason // Needs to be one more than max legitimate reason.
33 }; 32 };
34 33
35 // Return the logical OR of the reasons "response" cannot be used for a future 34 // Return the logical OR of the reasons "response" cannot be used for a future
36 // request (using the disk cache), or 0 if it might be useful. 35 // request (using the disk cache), or 0 if it might be useful.
37 uint32 MEDIA_BLINK_EXPORT 36 uint32_t MEDIA_BLINK_EXPORT
38 GetReasonsForUncacheability(const blink::WebURLResponse& response); 37 GetReasonsForUncacheability(const blink::WebURLResponse& response);
39 38
40 // Returns when we should evict data from this response from our 39 // Returns when we should evict data from this response from our
41 // memory cache. Note that we may still cache data longer if 40 // memory cache. Note that we may still cache data longer if
42 // a audio/video tag is currently using it. Returns a TimeDelta 41 // a audio/video tag is currently using it. Returns a TimeDelta
43 // which is should be added to base::Time::Now() or base::TimeTicks::Now(). 42 // which is should be added to base::Time::Now() or base::TimeTicks::Now().
44 base::TimeDelta MEDIA_BLINK_EXPORT 43 base::TimeDelta MEDIA_BLINK_EXPORT
45 GetCacheValidUntil(const blink::WebURLResponse& response); 44 GetCacheValidUntil(const blink::WebURLResponse& response);
46 45
47 } // namespace media 46 } // namespace media
48 47
49 #endif // MEDIA_BLINK_CACHE_UTIL_H_ 48 #endif // MEDIA_BLINK_CACHE_UTIL_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698