From aa55a7a023ea1e96d699a3e4140b5be35049f3f5 Mon Sep 17 00:00:00 2001
From: Steffen van Bergerem <svbergerem@omgsrsly.net>
Date: Fri, 17 Mar 2017 14:03:34 +0100
Subject: [PATCH] Remove custom jquery input event
closes #7371
---
app/assets/javascripts/main.js | 1 -
.../assets/javascripts/jquery.events.input.js | 132 ------------------
2 files changed, 133 deletions(-)
delete mode 100644 vendor/assets/javascripts/jquery.events.input.js
diff --git a/app/assets/javascripts/main.js b/app/assets/javascripts/main.js
index 6acfa971d0..e8840b6dc5 100644
--- a/app/assets/javascripts/main.js
+++ b/app/assets/javascripts/main.js
@@ -10,7 +10,6 @@
//= require charcount
//= require jquery-placeholder
//= require rails-timeago
-//= require jquery.events.input
//= require jquery-ui/core
//= require jquery-ui/widget
//= require jquery-ui/mouse
diff --git a/vendor/assets/javascripts/jquery.events.input.js b/vendor/assets/javascripts/jquery.events.input.js
deleted file mode 100644
index 9b2bbbfb3d..0000000000
--- a/vendor/assets/javascripts/jquery.events.input.js
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- jQuery `input` special event v1.0
-
- http://whattheheadsaid.com/projects/input-special-event
-
- (c) 2010-2011 Andy Earnshaw
- MIT license
- www.opensource.org/licenses/mit-license.php
-
- Modified by Kenneth Auchenberg
- * Disabled usage of onPropertyChange event in IE, since its a bit delayed, if you type really fast.
-*/
-
-(function($) {
- // Handler for propertychange events only
- function propHandler() {
- var $this = $(this);
- if (window.event.propertyName == "value" && !$this.data("triggering.inputEvent")) {
- $this.data("triggering.inputEvent", true).trigger("input");
- window.setTimeout(function () {
- $this.data("triggering.inputEvent", false);
- }, 0);
- }
- }
-
- $.event.special.input = {
- setup: function(data, namespaces) {
- var timer,
- // Get a reference to the element
- elem = this,
- // Store the current state of the element
- state = elem.value,
- // Create a dummy element that we can use for testing event support
- tester = document.createElement(this.tagName),
- // Check for native oninput
- oninput = "oninput" in tester || checkEvent(tester),
- // Check for onpropertychange
- onprop = "onpropertychange" in tester,
- // Generate a random namespace for event bindings
- ns = "inputEventNS" + ~~(Math.random() * 10000000),
- // Last resort event names
- evts = ["focus", "blur", "paste", "cut", "keydown", "drop", ""].join("." + ns + " ");
-
- function checkState() {
- var $this = $(elem);
- if (elem.value != state && !$this.data("triggering.inputEvent")) {
- state = elem.value;
-
- $this.data("triggering.inputEvent", true).trigger("input");
- window.setTimeout(function () {
- $this.data("triggering.inputEvent", false);
- }, 0);
- }
- }
-
- // Set up a function to handle the different events that may fire
- function handler(e) {
- // When focusing, set a timer that polls for changes to the value
- if (e.type == "focus") {
- checkState();
- clearInterval(timer);
- timer = window.setInterval(checkState, 250);
- } else if (e.type == "blur") {
- // When blurring, cancel the aforeset timer
- window.clearInterval(timer);
- } else {
- // For all other events, queue a timer to check state ASAP
- window.setTimeout(checkState, 0);
- }
- }
-
- // Bind to native event if available
- if (oninput) {
- return false;
-// } else if (onprop) {
-// // Else fall back to propertychange if available
-// $(this).find("input, textarea").andSelf().filter("input, textarea").bind("propertychange." + ns, propHandler);
- } else {
- // Else clutch at straws!
- $(this).find("input, textarea").andSelf().filter("input, textarea").bind(evts, handler);
- }
- $(this).data("inputEventHandlerNS", ns);
- },
- teardown: function () {
- var elem = $(this);
- elem.find("input, textarea").unbind(elem.data("inputEventHandlerNS"));
- elem.data("inputEventHandlerNS", "");
- }
- };
-
- // Setup our jQuery shorthand method
- $.fn.input = function (handler) {
- return handler ? this.bind("input", handler) : this.trigger("input");
- };
-
- /*
- The following function tests the element for oninput support in Firefox. Many thanks to
- http://blog.danielfriesen.name/2010/02/16/html5-browser-maze-oninput-support/
- */
- function checkEvent(el) {
- // First check, for if Firefox fixes its issue with el.oninput = function
- el.setAttribute("oninput", "return");
- if (typeof el.oninput == "function") {
- return true;
- }
- // Second check, because Firefox doesn't map oninput attribute to oninput property
- try {
-
- // "* Note * : Disabled focus and dispatch of keypress event due to conflict with DOMready, which resulted in scrolling down to the bottom of the page, possibly because layout wasn't finished rendering.
- var e = document.createEvent("KeyboardEvent"),
- ok = false,
- tester = function(e) {
- ok = true;
- e.preventDefault();
- e.stopPropagation();
- };
-
- // e.initKeyEvent("keypress", true, true, window, false, false, false, false, 0, "e".charCodeAt(0));
-
- document.body.appendChild(el);
- el.addEventListener("input", tester, false);
- // el.focus();
- // el.dispatchEvent(e);
- el.removeEventListener("input", tester, false);
- document.body.removeChild(el);
- return ok;
-
- } catch(error) {
-
- }
- }
-})(jQuery);
\ No newline at end of file
--
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