diff options
author | Reed Garmsen <rgarmsen2295@gmail.com> | 2015-08-25 12:47:18 -0700 |
---|---|---|
committer | Reed Garmsen <rgarmsen2295@gmail.com> | 2015-08-25 13:16:44 -0700 |
commit | 656a88efdd2606ce8449097e740535f41aee9d64 (patch) | |
tree | 81ef9d460452ece278c6b7885919edcd4c21255d /web/react/utils/utils.jsx | |
parent | 5766bbfc65e3f6663737da5d15359d68e3f991ff (diff) | |
download | chat-656a88efdd2606ce8449097e740535f41aee9d64.tar.gz chat-656a88efdd2606ce8449097e740535f41aee9d64.tar.bz2 chat-656a88efdd2606ce8449097e740535f41aee9d64.zip |
Fixed issue with carriage returns being counted improperly in non-ie browsers and updated error messages to be appropriate to what is being typed (message vs. post vs. edit)
Diffstat (limited to 'web/react/utils/utils.jsx')
-rw-r--r-- | web/react/utils/utils.jsx | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/web/react/utils/utils.jsx b/web/react/utils/utils.jsx index f718f7435..33c103c2e 100644 --- a/web/react/utils/utils.jsx +++ b/web/react/utils/utils.jsx @@ -1004,6 +1004,34 @@ module.exports.isBrowserFirefox = function() { return navigator && navigator.userAgent && navigator.userAgent.toLowerCase().indexOf('firefox') > -1; }; +// Checks if browser is IE10 or IE11 +module.exports.isBrowserIE = function() { + if (window.navigator && window.navigator.userAgent) { + var ua = window.navigator.userAgent; + + return ua.indexOf('Trident/7.0') > 0 || ua.indexOf('Trident/6.0') > 0; + } + + return false; +}; + +module.exports.isBrowserEdge = function() { + return window.naviagtor && navigator.userAgent && navigator.userAgent.toLowerCase().indexOf('edge') > -1; +}; + +// Gets text length consistent with maxlength property of textarea html tag +module.exports.getLengthOfTextInTextarea = function(messageText) { + // Need to get length with carriage returns counting as two characters to match textbox maxlength behavior + // unless ie10/ie11/edge which already do + + var len = messageText.length; + if (!module.exports.isBrowserIE() && !module.exports.isBrowserEdge()) { + len = messageText.replace(/\r(?!\n)|\n(?!\r)/g, '--').length; + } + + return len; +}; + // Used to get the id of the other user from a DM channel module.exports.getUserIdFromChannelName = function(channel) { var ids = channel.name.split('__'); |