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1 ## 1.25.0 | 1 ## 1.25.0 |
2 | 2 |
3 ### Language | 3 ### Language |
4 * A string in a `part of` declaration may now be used to refer to the library | 4 * A string in a `part of` declaration may now be used to refer to the library |
5 this file is part of. | 5 this file is part of. |
6 A library part can now declare its library either as: | 6 A library part can now declare its library either as: |
7 `part of name.of.library;` or as `part of "uriReferenceOfLibrary.dart";`. | 7 `part of name.of.library;` or as `part of "uriReferenceOfLibrary.dart";`. |
8 This allows libraries with no library declarations (and therefore no name) | 8 This allows libraries with no library declarations (and therefore no name) |
9 to have parts, and it allows tools to easily find the library of a part | 9 to have parts, and it allows tools to easily find the library of a part |
10 file. | 10 file. |
11 | 11 |
12 #### Strong Mode | 12 #### Strong Mode |
13 | 13 |
14 ### Core library changes | 14 ### Core library changes |
15 | 15 |
16 * `dart:io` | 16 * `dart:io` |
17 * Unified backends for `SecureSocket`, `SecurityContext`, and | 17 * Unified backends for `SecureSocket`, `SecurityContext`, and |
18 `X509Certificate` to be consistent across all platforms. All | 18 `X509Certificate` to be consistent across all platforms. All |
19 `SecureSocket`, `SecurityContext`, and `X509Certificate` properties and | 19 `SecureSocket`, `SecurityContext`, and `X509Certificate` properties and |
20 methods are now supported on iOS and OSX. | 20 methods are now supported on iOS and OSX. |
21 * Deprecated `SecurityContext.alpnSupported` as ALPN is now supported on all | 21 * Deprecated `SecurityContext.alpnSupported` as ALPN is now supported on all |
22 platforms. | 22 platforms. |
23 * Added 'timeout' parameter to 'Socket.connect', 'RawSocket.connect', | 23 * Added 'timeout' parameter to 'Socket.connect', 'RawSocket.connect', |
24 'SecureSocket.connect' and 'RawSecureSocket.connect. If a connection attempt | 24 'SecureSocket.connect' and 'RawSecureSocket.connect. If a connection attempt |
25 takes longer than the duration specified in 'timeout', a 'SocketException' | 25 takes longer than the duration specified in 'timeout', a 'SocketException' |
26 will be thrown. Note: if the duration specified in 'timeout' is greater than | 26 will be thrown. Note: if the duration specified in 'timeout' is greater than |
27 the system level timeout duration, a timeout may occur sooner than specified | 27 the system level timeout duration, a timeout may occur sooner than specified |
28 in 'timeout'. | 28 in 'timeout'. |
| 29 * Added `Platform.operatingSystemVersion` that gives a platform-specific |
| 30 String describing the version of the operating system. |
29 | 31 |
30 * `dart:core` | 32 * `dart:core` |
31 * The `Uri` class now correctly handles paths while running on Node.js on | 33 * The `Uri` class now correctly handles paths while running on Node.js on |
32 Windows. | 34 Windows. |
33 | 35 |
34 * `dart:developer` | 36 * `dart:developer` |
35 * `Timeline.startSync` and `Timeline.timeSync` now accept an optional | 37 * `Timeline.startSync` and `Timeline.timeSync` now accept an optional |
36 parameter `flow` of type `Flow`. The `flow` parameter is used to generate | 38 parameter `flow` of type `Flow`. The `flow` parameter is used to generate |
37 flow timeline events that are enclosed by the slice described by | 39 flow timeline events that are enclosed by the slice described by |
38 `Timeline.{start,finish}Sync` and `Timeline.timeSync`. | 40 `Timeline.{start,finish}Sync` and `Timeline.timeSync`. |
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2182 they will keep the Dart process alive until they time out. This fixes the | 2184 they will keep the Dart process alive until they time out. This fixes the |
2183 handling of persistent connections. Previously, the client would shut down | 2185 handling of persistent connections. Previously, the client would shut down |
2184 immediately after a request. | 2186 immediately after a request. |
2185 | 2187 |
2186 * **Breaking change:** `HttpServer` no longer compresses all traffic by | 2188 * **Breaking change:** `HttpServer` no longer compresses all traffic by |
2187 default. The new `autoCompress` property can be set to `true` to re-enable | 2189 default. The new `autoCompress` property can be set to `true` to re-enable |
2188 compression. | 2190 compression. |
2189 | 2191 |
2190 * `dart:isolate`: `Isolate.spawnUri` added the optional `packageRoot` argument, | 2192 * `dart:isolate`: `Isolate.spawnUri` added the optional `packageRoot` argument, |
2191 which controls how it resolves `package:` URIs. | 2193 which controls how it resolves `package:` URIs. |
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