1 | /**
|
2 | * @license
|
3 | * Copyright 2017 Google LLC
|
4 | *
|
5 | * Licensed under the Apache License, Version 2.0 (the "License");
|
6 | * you may not use this file except in compliance with the License.
|
7 | * You may obtain a copy of the License at
|
8 | *
|
9 | * http://www.apache.org/licenses/LICENSE-2.0
|
10 | *
|
11 | * Unless required by applicable law or agreed to in writing, software
|
12 | * distributed under the License is distributed on an "AS IS" BASIS,
|
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
14 | * See the License for the specific language governing permissions and
|
15 | * limitations under the License.
|
16 | */
|
17 | /**
|
18 | * Returns navigator.userAgent string or '' if it's not defined.
|
19 | * @return user agent string
|
20 | */
|
21 | export declare function getUA(): string;
|
22 | /**
|
23 | * Detect Cordova / PhoneGap / Ionic frameworks on a mobile device.
|
24 | *
|
25 | * Deliberately does not rely on checking `file://` URLs (as this fails PhoneGap
|
26 | * in the Ripple emulator) nor Cordova `onDeviceReady`, which would normally
|
27 | * wait for a callback.
|
28 | */
|
29 | export declare function isMobileCordova(): boolean;
|
30 | /**
|
31 | * Detect Node.js.
|
32 | *
|
33 | * @return true if Node.js environment is detected or specified.
|
34 | */
|
35 | export declare function isNode(): boolean;
|
36 | /**
|
37 | * Detect Browser Environment
|
38 | */
|
39 | export declare function isBrowser(): boolean;
|
40 | export declare function isBrowserExtension(): boolean;
|
41 | /**
|
42 | * Detect React Native.
|
43 | *
|
44 | * @return true if ReactNative environment is detected.
|
45 | */
|
46 | export declare function isReactNative(): boolean;
|
47 | /** Detects Electron apps. */
|
48 | export declare function isElectron(): boolean;
|
49 | /** Detects Internet Explorer. */
|
50 | export declare function isIE(): boolean;
|
51 | /** Detects Universal Windows Platform apps. */
|
52 | export declare function isUWP(): boolean;
|
53 | /**
|
54 | * Detect whether the current SDK build is the Node version.
|
55 | *
|
56 | * @return true if it's the Node SDK build.
|
57 | */
|
58 | export declare function isNodeSdk(): boolean;
|
59 | /** Returns true if we are running in Safari. */
|
60 | export declare function isSafari(): boolean;
|
61 | /**
|
62 | * This method checks if indexedDB is supported by current browser/service worker context
|
63 | * @return true if indexedDB is supported by current browser/service worker context
|
64 | */
|
65 | export declare function isIndexedDBAvailable(): boolean;
|
66 | /**
|
67 | * This method validates browser/sw context for indexedDB by opening a dummy indexedDB database and reject
|
68 | * if errors occur during the database open operation.
|
69 | *
|
70 | * @throws exception if current browser/sw context can't run idb.open (ex: Safari iframe, Firefox
|
71 | * private browsing)
|
72 | */
|
73 | export declare function validateIndexedDBOpenable(): Promise<boolean>;
|
74 | /**
|
75 | *
|
76 | * This method checks whether cookie is enabled within current browser
|
77 | * @return true if cookie is enabled within current browser
|
78 | */
|
79 | export declare function areCookiesEnabled(): boolean;
|