DateInputWidget: Fix focus reflow

[lhc/web/wiklou.git] / resources / src / mediawiki.widgets / mw.widgets.DateInputWidget.styles.less

diff --git a/resources/src/mediawiki.widgets/mw.widgets.DateInputWidget.styles.less b/resources/src/mediawiki.widgets/mw.widgets.DateInputWidget.styles.less
index 18cf723..90bcc2e 100644 (file)
--- a/resources/src/mediawiki.widgets/mw.widgets.DateInputWidget.styles.less
+++ b/resources/src/mediawiki.widgets/mw.widgets.DateInputWidget.styles.less
@@ -5,6 +5,33 @@
  * @license The MIT License (MIT); see LICENSE.txt
  */
 
+// Variables taken from OOUI's WikimediaUI theme
+@ooui-font-size-browser: 16; // assumed browser default of `16px`
+@ooui-font-size-base: 0.875em; // equals `14px` at browser default of `16px`
+
+@background-color-base: #fff;
+
+@color-base--emphasized: #000;
+
+@border-base: 1px solid #a2a9b1;
+@border-color-base--focus: #36c;
+@border-color-input--hover: #72777d;
+@border-radius-base: 2px;
+
+@padding-input-text: @padding-top-base @padding-horizontal-input-text @padding-bottom-base;
+@padding-horizontal-input-text: 8 / @ooui-font-size-browser / @ooui-font-size-base; // equals `0.57142857em`≈`7px`
+@padding-top-base: 8 / @ooui-font-size-browser / @ooui-font-size-base;
+@padding-bottom-base: 7 / @ooui-font-size-browser / @ooui-font-size-base; // equals `0.5em`≈`7px`
+
+@box-shadow-widget: inset 0 0 0 1px transparent;
+@box-shadow-widget--focus: inset 0 0 0 1px #36c;
+
+@line-height-widget-singleline: 15 / @ooui-font-size-browser / @ooui-font-size-base; // equals `1.07142857em`≈`15px`; Firefox needs a value, Chrome the unit;
+
+@transition-ease-medium: @transition-duration-medium; // `ease` is the initial value
+@transition-duration-medium: 250ms;
+
+// Mixins taken from OOUI
 .oo-ui-box-sizing( @type: border-box ) {
        -webkit-box-sizing: @type;
        -moz-box-sizing: @type;
@@ -19,35 +46,77 @@
        }
 }
 
+.oo-ui-transition( @value1, @value2: X, ... ) {
+       @value: ~`"@{arguments}".replace( /[\[\]]|\,\sX/g, '' )`; // stylelint-disable-line function-comma-space-after, function-whitespace-after, string-quotes, value-keyword-case
+       -webkit-transition: @value;
+       -moz-transition: @value;
+       transition: @value;
+}
+
+// DateInputWidget rules
 .mw-widget-dateInputWidget {
        &.oo-ui-textInputWidget {
                display: inline-block;
-               position: relative;
                width: 21em;
-               margin-top: 0.25em;
-               .oo-ui-inline-spacing( 0.5em );
-               margin-bottom: 0.25em;
-               margin-left: 0;
+               // .oo-ui-inline-spacing( 0.5em ); already inherited from `.oo-ui-inputWidget`
+
+               .oo-ui-labelElement-label {
+                       line-height: @line-height-widget-singleline;
+               }
        }
 
        // Note that this block applies to both the PHP widget and the JS widget
        &-handle,
        &.oo-ui-textInputWidget input {
-               background-color: #fff;
                display: inline-block;
                position: relative;
-               .oo-ui-box-sizing( border-box );
-               width: 100%;
                cursor: pointer;
-               padding: 0.5em 1em;
-               border: 1px solid #a2a9b1;
-               border-radius: 2px;
-               outline: 0;
-               line-height: 1.275;
                /**
                 * Ensures non-infused and infused widget have the same height.
                 * Equal to line height + top padding + bottom padding
                 */
-               height: 2.275em;
+               max-height: 2.458em;
+       }
+
+       // Ensure `.mw-widget-dateInputWidget-handle` similar appearance to OOUI's `.oo-ui-textInputWidget`
+       &-handle {
+               background-color: @background-color-base;
+               color: @color-base--emphasized;
+               .oo-ui-box-sizing( border-box );
+               width: 100%;
+               border: @border-base;
+               border-radius: @border-radius-base;
+               padding: @padding-input-text;
+               line-height: @line-height-widget-singleline;
+       }
+
+       &.oo-ui-widget-enabled {
+               .mw-widget-dateInputWidget-handle {
+                       box-shadow: @box-shadow-widget; // necessary for smooth transition
+                       .oo-ui-transition(
+                               border-color @transition-ease-medium,
+                               box-shadow @transition-ease-medium
+                       );
+
+                       &:hover {
+                               border-color: @border-color-input--hover;
+                       }
+
+                       &:focus {
+                               outline: 0;
+                               border-color: @border-color-base--focus;
+                               box-shadow: @box-shadow-widget--focus;
+                       }
+
+                       & > .oo-ui-labelElement-label {
+                               cursor: pointer;
+                       }
+               }
+       }
+
+       &-active {
+               &.oo-ui-textInputWidget input {
+                       cursor: text;
+               }
        }
 }