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| author | Esteban MIno <efmino@uc.cl> | 2018-08-21 06:35:38 +0800 |
|---|---|---|
| committer | Esteban MIno <efmino@uc.cl> | 2018-08-21 06:35:38 +0800 |
| commit | 81cd29df43feb2469b78c6240d12ffcb9a68678e (patch) | |
| tree | 15b14d9d3a29e5c21776ce5f9a3b35c7934abb81 /app/scripts/lib/util.js | |
| parent | dbab9a007fc9663427cebdbe1d41c51df67fd1fe (diff) | |
| parent | 887cad973f25f43d2d4502ff31657f156a44b188 (diff) | |
| download | dexon-wallet-81cd29df43feb2469b78c6240d12ffcb9a68678e.tar.gz dexon-wallet-81cd29df43feb2469b78c6240d12ffcb9a68678e.tar.zst dexon-wallet-81cd29df43feb2469b78c6240d12ffcb9a68678e.zip | |
Merge branch 'develop' into WatchTokenFeature
Diffstat (limited to 'app/scripts/lib/util.js')
| -rw-r--r-- | app/scripts/lib/util.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/app/scripts/lib/util.js b/app/scripts/lib/util.js index 51e9036c..ea13b26b 100644 --- a/app/scripts/lib/util.js +++ b/app/scripts/lib/util.js @@ -5,6 +5,11 @@ const { ENVIRONMENT_TYPE_POPUP, ENVIRONMENT_TYPE_NOTIFICATION, ENVIRONMENT_TYPE_FULLSCREEN, + PLATFORM_FIREFOX, + PLATFORM_OPERA, + PLATFORM_CHROME, + PLATFORM_EDGE, + PLATFORM_BRAVE, } = require('./enums') /** @@ -38,6 +43,29 @@ const getEnvironmentType = (url = window.location.href) => { } /** + * Returns the platform (browser) where the extension is running. + * + * @returns {string} the platform ENUM + * + */ +const getPlatform = _ => { + const ua = navigator.userAgent + if (ua.search('Firefox') !== -1) { + return PLATFORM_FIREFOX + } else { + if (window && window.chrome && window.chrome.ipcRenderer) { + return PLATFORM_BRAVE + } else if (ua.search('Edge') !== -1) { + return PLATFORM_EDGE + } else if (ua.search('OPR') !== -1) { + return PLATFORM_OPERA + } else { + return PLATFORM_CHROME + } + } +} + +/** * Checks whether a given balance of ETH, represented as a hex string, is sufficient to pay a value plus a gas fee * * @param {object} txParams Contains data about a transaction @@ -99,7 +127,22 @@ function BnMultiplyByFraction (targetBN, numerator, denominator) { return targetBN.mul(numBN).div(denomBN) } +function applyListeners (listeners, emitter) { + Object.keys(listeners).forEach((key) => { + emitter.on(key, listeners[key]) + }) +} + +function removeListeners (listeners, emitter) { + Object.keys(listeners).forEach((key) => { + emitter.removeListener(key, listeners[key]) + }) +} + module.exports = { + removeListeners, + applyListeners, + getPlatform, getStack, getEnvironmentType, sufficientBalance, |