Add support for template and slot

- add support for template element
- add support for slot element
- add support for slot attribute

repository/Seaside-Canvas.package/WAHtmlCanvas.class/instance/slot..st

@@ -0,0 +1,3 @@
+tags-web-components
+slot: aBlock
+	self slot with: aBlock

repository/Seaside-Canvas.package/WAHtmlCanvas.class/instance/slot.st

@@ -0,0 +1,4 @@
+tags-web-components
+slot
+
+	^ self brush: WASlotTag new

repository/Seaside-Canvas.package/WAHtmlCanvas.class/instance/template..st

@@ -0,0 +1,3 @@
+tags-web-components
+template: aBlock
+	self template with: aBlock

repository/Seaside-Canvas.package/WAHtmlCanvas.class/instance/template.st

@@ -0,0 +1,4 @@
+tags-web-components
+template
+
+	^ self brush: WATemplateTag new

repository/Seaside-Canvas.package/WASlotTag.class/README.md

@@ -0,0 +1 @@
+The slot HTML element—part of the Web Components technology suite—is a placeholder inside a web component that you can fill with your own markup, which lets you create separate DOM trees and present them together.

repository/Seaside-Canvas.package/WASlotTag.class/instance/name..st

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+attributes
+name: aSring
+	"The slot's name."
+	self attributeAt: 'name' put: aSring

repository/Seaside-Canvas.package/WASlotTag.class/instance/tag.st

@@ -0,0 +1,3 @@
+accessing
+tag
+	^ 'slot'

repository/Seaside-Canvas.package/WASlotTag.class/properties.json

@@ -0,0 +1,11 @@
+{
+	"commentStamp" : "Anonymous 7/6/2024 14:52",
+	"super" : "WATagBrush",
+	"category" : "Seaside-Canvas-Tags",
+	"classinstvars" : [ ],
+	"pools" : [ ],
+	"classvars" : [ ],
+	"instvars" : [ ],
+	"name" : "WASlotTag",
+	"type" : "normal"
+}

repository/Seaside-Canvas.package/WATagBrush.class/instance/slot..st

@@ -0,0 +1,5 @@
+attributes-webcomponents
+slot: aString
+	"The slot global attribute assigns a slot in a shadow DOM shadow tree to an element: An element with a slot attribute is assigned to the slot created by the <slot> element whose name attribute's value matches that slot attribute's value."
+
+	self attributes at: 'slot' put: aString

repository/Seaside-Canvas.package/WATemplateTag.class/README.md

@@ -0,0 +1 @@
+The template HTML element serves as a mechanism for holding HTML fragments, which can either be used later via JavaScript or generated immediately into shadow DOM.

repository/Seaside-Canvas.package/WATemplateTag.class/instance/shadowRootClonable..st

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+attributes
+shadowRootClonable: aBoolean
+	"Sets the value of the clonable property of a ShadowRoot created using this element to true. If set, a clone of the shadow host (the parent element of this <template>) created with Node.cloneNode() or Document.importNode() will include a shadow root in the copy."
+	self attributeAt: 'shadowrootclonable' put: aBoolean

repository/Seaside-Canvas.package/WATemplateTag.class/instance/shadowRootDelegatesFocus..st

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+attributes
+shadowRootDelegatesFocus: aBoolean
+	"Sets the value of the delegatesFocus property of a ShadowRoot created using this element to true. If this is set and a non-focusable element in the shadow tree is selected, then focus is delegated to the first focusable element in the tree. The value defaults to false."
+	self attributeAt: 'shadowrootdelegatesfocus' put: aBoolean

repository/Seaside-Canvas.package/WATemplateTag.class/instance/shadowRootMode..st

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+attributes
+shadowRootMode: aString
+	"Creates a shadow root for the parent element. It is a declarative version of the Element.attachShadow() method and accepts the same enumerated values.
+	
+	open
+		Exposes the internal shadow root DOM for JavaScript (recommended for most use cases).
+		
+	closed
+		Hides the internal shadow root DOM from JavaScript."
+	self attributeAt: 'shadowrootmode' put: aString

repository/Seaside-Canvas.package/WATemplateTag.class/instance/shadowRootSerializable..st

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+attributes
+shadowRootSerializable: aBoolean
+	"Sets the value of the serializable property of a ShadowRoot created using this element to true. If set, the shadow root may be serialized by calling the Element.getHTML() or ShadowRoot.getHTML() methods with the options.serializableShadowRoots parameter set true. The value defaults to false."
+	self attributeAt: 'shadowrootserializable' put: aBoolean

repository/Seaside-Canvas.package/WATemplateTag.class/instance/tag.st

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+accessing
+tag
+	^ 'template'

repository/Seaside-Canvas.package/WATemplateTag.class/properties.json

@@ -0,0 +1,11 @@
+{
+	"commentStamp" : "Anonymous 7/6/2024 14:40",
+	"super" : "WATagBrush",
+	"category" : "Seaside-Canvas-Tags",
+	"classinstvars" : [ ],
+	"pools" : [ ],
+	"classvars" : [ ],
+	"instvars" : [ ],
+	"name" : "WATemplateTag",
+	"type" : "normal"
+}

repository/Seaside-Canvas.package/monticello.meta/categories.st

@@ -1,4 +1 @@
-SystemOrganization addCategory: #'Seaside-Canvas'!
-SystemOrganization addCategory: #'Seaside-Canvas-Base'!
-SystemOrganization addCategory: #'Seaside-Canvas-Canvas'!
-SystemOrganization addCategory: #'Seaside-Canvas-Tags'!
+self packageOrganizer ensurePackage: #'Seaside-Canvas' withTags: #(#Base #Canvas #Tags)!