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-rw-r--r--.browserslistrc4
-rw-r--r--js/src/dom/event-handler.js7
-rw-r--r--js/src/dom/polyfill.js17
-rw-r--r--js/tests/browsers.js7
-rw-r--r--scss/_reboot.scss16
-rw-r--r--scss/forms/_floating-labels.scss22
-rw-r--r--scss/forms/_form-range.scss45
-rw-r--r--scss/forms/_form-select.scss10
-rw-r--r--site/assets/scss/_component-examples.scss1
-rw-r--r--site/content/docs/5.0/forms/floating-labels.md2
-rw-r--r--site/content/docs/5.0/getting-started/browsers-devices.md2
-rw-r--r--site/content/docs/5.0/migration.md4
-rw-r--r--site/layouts/_default/examples.html1
13 files changed, 11 insertions, 127 deletions
diff --git a/.browserslistrc b/.browserslistrc
index c17ce9049..122986c8e 100644
--- a/.browserslistrc
+++ b/.browserslistrc
@@ -5,7 +5,9 @@ last 1 major version
not dead
Chrome >= 60
Firefox >= 60
-Edge >= 16
+# needed since Legacy Edge still has usage; 79 was the first Chromium Edge version
+# should be removed in the future when its usage drops or when it's moved to dead browsers
+not Edge < 79
iOS >= 10
Safari >= 10
Android >= 6
diff --git a/js/src/dom/event-handler.js b/js/src/dom/event-handler.js
index 1d109c57e..c228e21ba 100644
--- a/js/src/dom/event-handler.js
+++ b/js/src/dom/event-handler.js
@@ -6,7 +6,6 @@
*/
import { getjQuery } from '../util/index'
-import { defaultPreventedPreservedOnDispatch } from './polyfill'
/**
* ------------------------------------------------------------------------
@@ -314,12 +313,6 @@ const EventHandler = {
if (defaultPrevented) {
evt.preventDefault()
-
- if (!defaultPreventedPreservedOnDispatch) {
- Object.defineProperty(evt, 'defaultPrevented', {
- get: () => true
- })
- }
}
if (nativeDispatch) {
diff --git a/js/src/dom/polyfill.js b/js/src/dom/polyfill.js
index ed982587b..c5318a130 100644
--- a/js/src/dom/polyfill.js
+++ b/js/src/dom/polyfill.js
@@ -10,20 +10,6 @@ import { getUID } from '../util/index'
let find = Element.prototype.querySelectorAll
let findOne = Element.prototype.querySelector
-// MSEdge resets defaultPrevented flag upon dispatchEvent call if at least one listener is attached
-const defaultPreventedPreservedOnDispatch = (() => {
- const e = new CustomEvent('Bootstrap', {
- cancelable: true
- })
-
- const element = document.createElement('div')
- element.addEventListener('Bootstrap', () => null)
-
- e.preventDefault()
- element.dispatchEvent(e)
- return e.defaultPrevented
-})()
-
const scopeSelectorRegex = /:scope\b/
const supportsScopeQuery = (() => {
const element = document.createElement('div')
@@ -75,6 +61,5 @@ if (!supportsScopeQuery) {
export {
find,
- findOne,
- defaultPreventedPreservedOnDispatch
+ findOne
}
diff --git a/js/tests/browsers.js b/js/tests/browsers.js
index 68c26a19e..828edfe07 100644
--- a/js/tests/browsers.js
+++ b/js/tests/browsers.js
@@ -23,13 +23,6 @@ const browsers = {
browser: 'Firefox',
browser_version: 'latest'
},
- edgeWin10: {
- base: 'BrowserStack',
- os: 'Windows',
- os_version: '10',
- browser: 'Edge',
- browser_version: '16'
- },
chromeWin10: {
base: 'BrowserStack',
os: 'Windows',
diff --git a/scss/_reboot.scss b/scss/_reboot.scss
index 35d5bbd99..2d70e533a 100644
--- a/scss/_reboot.scss
+++ b/scss/_reboot.scss
@@ -295,8 +295,6 @@ samp {
// 1. Remove browser default top margin
// 2. Reset browser default of `1em` to use `rem`s
// 3. Don't allow content to break outside
-// 4. Disable auto-hiding scrollbar in legacy Edge to avoid overlap,
-// making it impossible to interact with the content
pre {
display: block;
@@ -305,7 +303,6 @@ pre {
overflow: auto; // 3
@include font-size($code-font-size);
color: $pre-color;
- -ms-overflow-style: scrollbar; // 4
// Account for some code outputs that place code tags in pre tags
code {
@@ -434,13 +431,6 @@ textarea {
line-height: inherit;
}
-// Show the overflow in Edge
-
-button,
-input {
- overflow: visible;
-}
-
// Remove the inheritance of text transform in Firefox
button,
@@ -516,8 +506,7 @@ fieldset {
// 1. By using `float: left`, the legend will behave like a block element.
// This way the border of a fieldset wraps around the legend if present.
-// 2. Correct the text wrapping in Edge.
-// 3. Fix wrapping bug.
+// 2. Fix wrapping bug.
// See https://github.com/twbs/bootstrap/issues/29712
legend {
@@ -528,10 +517,9 @@ legend {
@include font-size($legend-font-size);
font-weight: $legend-font-weight;
line-height: inherit;
- white-space: normal; // 2
+ * {
- clear: left; // 3
+ clear: left; // 2
}
}
diff --git a/scss/forms/_floating-labels.scss b/scss/forms/_floating-labels.scss
index b35f1c3bd..42e56f27b 100644
--- a/scss/forms/_floating-labels.scss
+++ b/scss/forms/_floating-labels.scss
@@ -61,25 +61,3 @@
}
// stylelint-enable no-duplicate-selectors
}
-
-
-//
-// Fallback for classic Edge
-//
-
-@supports (-ms-ime-align: auto) {
- .form-floating {
- display: flex;
- flex-direction: column-reverse;
- }
- .form-floating > label {
- position: static;
- padding: 0;
- margin-bottom: calc(#{$form-floating-padding-y} / 2); // stylelint-disable-line function-disallowed-list
- border: 0;
- @include transition(none);
- }
- .form-floating > .form-control::-ms-input-placeholder {
- color: $input-placeholder-color;
- }
-}
diff --git a/scss/forms/_form-range.scss b/scss/forms/_form-range.scss
index 6cf90138d..b603a7bc3 100644
--- a/scss/forms/_form-range.scss
+++ b/scss/forms/_form-range.scss
@@ -18,7 +18,6 @@
// No box-shadow() mixin for focus accessibility.
&::-webkit-slider-thumb { box-shadow: $form-range-thumb-focus-box-shadow; }
&::-moz-range-thumb { box-shadow: $form-range-thumb-focus-box-shadow; }
- &::-ms-thumb { box-shadow: $form-range-thumb-focus-box-shadow; }
}
&::-moz-focus-outer {
@@ -78,46 +77,6 @@
@include box-shadow($form-range-track-box-shadow);
}
- &::-ms-thumb {
- width: $form-range-thumb-width;
- height: $form-range-thumb-height;
- margin-top: 0; // Edge specific
- margin-right: $form-range-thumb-focus-box-shadow-width; // Workaround that overflowed box-shadow is hidden.
- margin-left: $form-range-thumb-focus-box-shadow-width; // Workaround that overflowed box-shadow is hidden.
- @include gradient-bg($form-range-thumb-bg);
- border: $form-range-thumb-border;
- @include border-radius($form-range-thumb-border-radius);
- @include box-shadow($form-range-thumb-box-shadow);
- @include transition($form-range-thumb-transition);
- appearance: none;
-
- &:active {
- @include gradient-bg($form-range-thumb-active-bg);
- }
- }
-
- &::-ms-track {
- width: $form-range-track-width;
- height: $form-range-track-height;
- color: transparent;
- cursor: $form-range-track-cursor;
- background-color: transparent;
- border-color: transparent;
- border-width: $form-range-thumb-height / 2;
- @include box-shadow($form-range-track-box-shadow);
- }
-
- &::-ms-fill-lower {
- background-color: $form-range-track-bg;
- @include border-radius($form-range-track-border-radius);
- }
-
- &::-ms-fill-upper {
- margin-right: 15px; // arbitrary?
- background-color: $form-range-track-bg;
- @include border-radius($form-range-track-border-radius);
- }
-
&:disabled {
pointer-events: none;
@@ -128,9 +87,5 @@
&::-moz-range-thumb {
background-color: $form-range-thumb-disabled-bg;
}
-
- &::-ms-thumb {
- background-color: $form-range-thumb-disabled-bg;
- }
}
}
diff --git a/scss/forms/_form-select.scss b/scss/forms/_form-select.scss
index 6ebe33e10..1866da964 100644
--- a/scss/forms/_form-select.scss
+++ b/scss/forms/_form-select.scss
@@ -32,16 +32,6 @@
// Avoid using mixin so we can pass custom focus shadow properly
box-shadow: $form-select-focus-box-shadow;
}
-
- &::-ms-value {
- // For visual consistency with other platforms/browsers,
- // suppress the default white text on blue background highlight given to
- // the selected option text when the (still closed) <select> receives focus
- // in Edge.
- // See https://github.com/twbs/bootstrap/issues/19398.
- color: $input-color;
- background-color: $input-bg;
- }
}
&[multiple],
diff --git a/site/assets/scss/_component-examples.scss b/site/assets/scss/_component-examples.scss
index 9e3e1c653..b29635500 100644
--- a/site/assets/scss/_component-examples.scss
+++ b/site/assets/scss/_component-examples.scss
@@ -273,7 +273,6 @@
padding: 1rem;
margin-bottom: 1rem;
background-color: $gray-100;
- -ms-overflow-style: -ms-autohiding-scrollbar;
@include media-breakpoint-up(sm) {
padding: 1rem 1.5rem;
diff --git a/site/content/docs/5.0/forms/floating-labels.md b/site/content/docs/5.0/forms/floating-labels.md
index 16f7f08e0..d324aa92d 100644
--- a/site/content/docs/5.0/forms/floating-labels.md
+++ b/site/content/docs/5.0/forms/floating-labels.md
@@ -10,8 +10,6 @@ toc: true
Wrap a pair of `<input class="form-control">` and `<label>` elements in `.form-floating` to enable floating labels with Bootstrap's textual form fields. A `placeholder` is required on each `<input>` as our method of CSS-only floating labels uses the `:placeholder-shown` pseudo-element. Also note that the `<input>` must come first so we can utilize a sibling selector (e.g., `~`).
-This approach works in the new Microsoft Edge built on Chromium and gracefully degrades on older versions.
-
{{< example >}}
<div class="form-floating mb-3">
<input type="email" class="form-control" id="floatingInput" placeholder="[email protected]">
diff --git a/site/content/docs/5.0/getting-started/browsers-devices.md b/site/content/docs/5.0/getting-started/browsers-devices.md
index 572cf5e47..7dc0743b7 100644
--- a/site/content/docs/5.0/getting-started/browsers-devices.md
+++ b/site/content/docs/5.0/getting-started/browsers-devices.md
@@ -8,7 +8,7 @@ toc: true
## Supported browsers
-Bootstrap supports the **latest, stable releases** of all major browsers and platforms. This also includes the latest version of Legacy Edge (EdgeHTML layout engine).
+Bootstrap supports the **latest, stable releases** of all major browsers and platforms.
Alternative browsers which use the latest version of WebKit, Blink, or Gecko, whether directly or via the platform's web view API, are not explicitly supported. However, Bootstrap should (in most cases) display and function correctly in these browsers as well. More specific support information is provided below.
diff --git a/site/content/docs/5.0/migration.md b/site/content/docs/5.0/migration.md
index d4370fe53..64ee83824 100644
--- a/site/content/docs/5.0/migration.md
+++ b/site/content/docs/5.0/migration.md
@@ -9,6 +9,10 @@ toc: true
## v5.0.0-alpha3
+### Browser support
+
+- Dropped support for Microsoft Edge Legacy. See [here](#browser-support-1) for the previous browser support changes.
+
### Colors
- The color system which worked with `color-level()` and `$theme-color-interval` was removed in favor of a new color system.
diff --git a/site/layouts/_default/examples.html b/site/layouts/_default/examples.html
index 3fe1ac9bd..9782e6a44 100644
--- a/site/layouts/_default/examples.html
+++ b/site/layouts/_default/examples.html
@@ -23,7 +23,6 @@
text-anchor: middle;
-webkit-user-select: none;
-moz-user-select: none;
- -ms-user-select: none;
user-select: none;
}