[TASK] Add unified spinner icon

Releases: master
Resolves: #66558
Change-Id: I15d8815009e22146faf9280c8b70247e4a0be035
Reviewed-on: http://review.typo3.org/42876


Reviewed-by: Frank Nägler <frank.naegler@typo3.org>
Tested-by: Frank Nägler <frank.naegler@typo3.org>
Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>

Build/Gruntfile.js

@@ -201,7 +201,9 @@ module.exports = function(grunt) {
 					'<%= paths.sysext %>tstemplate/Resources/Public/Icons/module-tstemplate.svg': '<%= paths.icons %>Module/module-tstemplate.svg',
 					'<%= paths.sysext %>version/Resources/Public/Icons/module-version.svg': '<%= paths.icons %>Module/module-version.svg',
 					'<%= paths.sysext %>viewpage/Resources/Public/Icons/module-viewpage.svg': '<%= paths.icons %>Module/module-viewpage.svg',
-					'<%= paths.sysext %>workspaces/Resources/Public/Icons/module-workspaces.svg': '<%= paths.icons %>Module/module-workspaces.svg'
+					'<%= paths.sysext %>workspaces/Resources/Public/Icons/module-workspaces.svg': '<%= paths.icons %>Module/module-workspaces.svg',
+					'<%= paths.sysext %>backend/Resources/Public/Icons/Spinner/spinner-circle-dark.svg': '<%= paths.icons %>Spinner/spinner-circle-dark.svg',
+					'<%= paths.sysext %>backend/Resources/Public/Icons/Spinner/spinner-circle-light.svg': '<%= paths.icons %>Spinner/spinner-circle-light.svg'
 				}
 			}
 		}

Build/Resources/Private/Icons/Spinner/spinner-circle-dark.svg

+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 16 16" x="0px" y="0px">
+	<g fill="none" fill-rule="evenodd" transform="translate(1 1)" stroke-width="2">
+		<circle stroke="#333333" stroke-opacity=".3" cx="7" cy="7" r="6"/>
+		<path stroke="#333333" stroke-linecap="round" d="M7,1c3.3,0,6,2.7,6,6"/>
+	</g>
+</svg>

Build/Resources/Private/Icons/Spinner/spinner-circle-light.svg

+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 16 16" x="0px" y="0px">
+	<g fill="none" fill-rule="evenodd" transform="translate(1 1)" stroke-width="2">
+		<circle stroke="#ffffff" stroke-opacity=".3" cx="7" cy="7" r="6"/>
+		<path stroke="#ffffff" stroke-linecap="round" d="M7,1c3.3,0,6,2.7,6,6"/>
+	</g>
+</svg>

typo3/sysext/backend/Resources/Public/Icons/Spinner/spinner-circle-dark.svg

+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><g fill="none" fill-rule="evenodd" transform="translate(1 1)" stroke-width="2" stroke="#333"><circle stroke-opacity=".3" cx="7" cy="7" r="6"/><path stroke-linecap="round" d="M7 1c3.3 0 6 2.7 6 6"/></g></svg>
\ No newline at end of file

typo3/sysext/backend/Resources/Public/Icons/Spinner/spinner-circle-light.svg

+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><g fill="none" fill-rule="evenodd" transform="translate(1 1)" stroke-width="2" stroke="#fff"><circle stroke-opacity=".3" cx="7" cy="7" r="6"/><path stroke-linecap="round" d="M7 1c3.3 0 6 2.7 6 6"/></g></svg>
\ No newline at end of file

typo3/sysext/core/Classes/Imaging/IconRegistry.php

@@ -709,6 +709,22 @@ class IconRegistry implements \TYPO3\CMS\Core\SingletonInterface {
 			)
 		),
 
+		// Spinner
+		'spinner-circle-dark' => array(
+			'provider' => SvgIconProvider::class,
+			'options' => array(
+				'source' => 'EXT:backend/Resources/Public/Icons/Spinner/spinner-circle-dark.svg',
+				'spinning' => TRUE
+			)
+		),
+		'spinner-circle-light' => array(
+			'provider' => SvgIconProvider::class,
+			'options' => array(
+				'source' => 'EXT:backend/Resources/Public/Icons/Spinner/spinner-circle-light.svg',
+				'spinning' => TRUE
+			)
+		),
+
 		// Overlays
 		'overlay-read-only' => array(
 			'provider' => FontawesomeIconProvider::class,