Add data attribute support to button and other widgets (#7769)

* Add data attribute support to button widget

* Fix typo

* Refactor ready for making mechanism more generic

* Apply more generic implementation to multiplate widgets

* Refactor to use existing widget.assignAttributes() method

* Fix typo

* Clarify docs

* Update docs

* Update select widget to support style.* attributes

* Remove obsolete comment

* Fixes refresh issues for checkbox and links widgets for data attributes (#7846)

* fix: refresh issues with checkbox and links widgets

* fix: indenting

* Feat: add support for data attributes to Draggable and Droppable widgets (#7845)

* Docs clarification

* docs: add style and data attributes to Draggable and Droppable widget docs (#7850)

* Refactors Select widget to directly create DOM node (#7848)

* fix: refactored SelectWidget to directly create DOM nodes

* fix: refactored SelectWidget to directly create DOM nodes

* fix: improve refresh handling for select widget

* Fixes issues in the PR "Button widget data attributes" (#7852)

* fix: fixed ordered attributes handling and improved tests to catch event attributes

* fix: clean up code from testing

* fix: more tests and refactoring

* fix: use lowercase when checking for event attribute prefix

* fix: use lowercase when checking for event attribute prefix

* fix: changed comment wording

* fix: minor refactoring

* refactor: for brevity

---------

Co-authored-by: Saq Imtiaz <saq.imtiaz@gmail.com>

core/modules/utils/fakedom.js

@@ -104,7 +104,11 @@ TW_Element.prototype.setAttribute = function(name,value) {
 	if(this.isRaw) {
 		throw "Cannot setAttribute on a raw TW_Element";
 	}
-	this.attributes[name] = value + "";
+	if(name === "style") {
+		this.style = value;
+	} else {
+		this.attributes[name] = value + "";
+	}
 };
 
 TW_Element.prototype.setAttributeNS = function(namespace,name,value) {

core/modules/widgets/browse.js

@@ -70,6 +70,11 @@ BrowseWidget.prototype.render = function(parent,nextSibling) {
 		}
 		return false;
 	},false);
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Insert element
 	parent.insertBefore(domNode,nextSibling);
 	this.renderChildren(domNode,null);
@@ -95,6 +100,11 @@ BrowseWidget.prototype.execute = function() {
 Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
 */
 BrowseWidget.prototype.refresh = function(changedTiddlers) {
+	var changedAttributes = this.computeAttributes();
+	if($tw.utils.count(changedAttributes) > 0) {
+		this.refreshSelf();
+		return true;	
+	}
 	return false;
 };
 

core/modules/widgets/button.js

@@ -59,6 +59,11 @@ ButtonWidget.prototype.render = function(parent,nextSibling) {
 		$tw.utils.pushTop(classes,"tc-popup-handle");
 	}
 	domNode.className = classes.join(" ");
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Assign other attributes
 	if(this.style) {
 		domNode.setAttribute("style",this.style);
@@ -250,7 +255,7 @@ ButtonWidget.prototype.updateDomNodeClasses = function() {
 	//Add new classes from updated class attribute.
 	$tw.utils.pushTop(domNodeClasses,newClasses);
 	this.domNode.className = domNodeClasses.join(" ");
-}
+};
 
 /*
 Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
@@ -260,8 +265,15 @@ ButtonWidget.prototype.refresh = function(changedTiddlers) {
 	if(changedAttributes.actions || changedAttributes.to || changedAttributes.message || changedAttributes.param || changedAttributes.set || changedAttributes.setTo || changedAttributes.popup || changedAttributes.hover || changedAttributes.selectedClass || changedAttributes.style || changedAttributes.dragFilter || changedAttributes.dragTiddler || (this.set && changedTiddlers[this.set]) || (this.popup && changedTiddlers[this.popup]) || (this.popupTitle && changedTiddlers[this.popupTitle]) || changedAttributes.popupAbsCoords || changedAttributes.setTitle || changedAttributes.setField || changedAttributes.setIndex || changedAttributes.popupTitle || changedAttributes.disabled || changedAttributes["default"]) {
 		this.refreshSelf();
 		return true;
-	} else if(changedAttributes["class"]) {
+	} else {
-		this.updateDomNodeClasses();
+		if(changedAttributes["class"]) {
+			this.updateDomNodeClasses();
+		}
+		this.assignAttributes(this.domNodes[0],{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 	}
 	return this.refreshChildren(changedTiddlers);
 };

core/modules/widgets/checkbox.js

@@ -53,6 +53,11 @@ CheckboxWidget.prototype.render = function(parent,nextSibling) {
 	this.labelDomNode.appendChild(this.inputDomNode);
 	this.spanDomNode = this.document.createElement("span");
 	this.labelDomNode.appendChild(this.spanDomNode);
+	// Assign data- attributes
+	this.assignAttributes(this.inputDomNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Add a click event handler
 	$tw.utils.addEventListeners(this.inputDomNode,[
 		{name: "change", handlerObject: this, handlerMethod: "handleChangeEvent"}
@@ -325,6 +330,11 @@ CheckboxWidget.prototype.refresh = function(changedTiddlers) {
 				$tw.utils.removeClass(this.labelDomNode,"tc-checkbox-checked");
 			}
 		}
+		this.assignAttributes(this.inputDomNode,{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 		return this.refreshChildren(changedTiddlers) || refreshed;
 	}
 };
@@ -332,3 +342,4 @@ CheckboxWidget.prototype.refresh = function(changedTiddlers) {
 exports.checkbox = CheckboxWidget;
 
 })();
+	

core/modules/widgets/draggable.js

@@ -52,6 +52,11 @@ DraggableWidget.prototype.render = function(parent,nextSibling) {
 		classes.push("tc-draggable");
 	}
 	domNode.setAttribute("class",classes.join(" "));
+	// Assign data- attributes and style. attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Insert the node into the DOM and render any children
 	parent.insertBefore(domNode,nextSibling);
 	this.renderChildren(domNode,null);
@@ -108,13 +113,19 @@ DraggableWidget.prototype.updateDomNodeClasses = function() {
 Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
 */
 DraggableWidget.prototype.refresh = function(changedTiddlers) {
-	var changedAttributes = this.computeAttributes(),
+	var changedAttributes = this.computeAttributes();
-		changedAttributesCount = $tw.utils.count(changedAttributes);
+	if(changedAttributes.tag || changedAttributes.selector || changedAttributes.dragimagetype || changedAttributes.enable || changedAttributes.startactions || changedAttributes.endactions) {
-	if(changedAttributesCount === 1 && changedAttributes["class"]) {
-		this.updateDomNodeClasses();
-	} else if(changedAttributesCount > 0) {
 		this.refreshSelf();
 		return true;
+	} else {
+		if(changedAttributes["class"]) {
+			this.assignDomNodeClasses();
+		}
+		this.assignAttributes(this.domNodes[0],{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 	}
 	return this.refreshChildren(changedTiddlers);
 };

core/modules/widgets/droppable.js

@@ -42,6 +42,11 @@ DroppableWidget.prototype.render = function(parent,nextSibling) {
 	domNode = this.document.createElement(tag);
 	this.domNode = domNode;
 	this.assignDomNodeClasses();
+	// Assign data- attributes and style. attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Add event handlers
 	if(this.droppableEnable) {
 		$tw.utils.addEventListeners(domNode,[
@@ -166,8 +171,15 @@ DroppableWidget.prototype.refresh = function(changedTiddlers) {
 	if(changedAttributes.tag || changedAttributes.enable || changedAttributes.disabledClass || changedAttributes.actions || changedAttributes.effect) {
 		this.refreshSelf();
 		return true;
-	} else if(changedAttributes["class"]) {
+	} else {
-		this.assignDomNodeClasses();
+		if(changedAttributes["class"]) {
+			this.assignDomNodeClasses();
+		}
+		this.assignAttributes(this.domNodes[0],{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 	}
 	return this.refreshChildren(changedTiddlers);
 };

core/modules/widgets/link.js

@@ -43,6 +43,11 @@ LinkWidget.prototype.render = function(parent,nextSibling) {
 	} else {
 		// Just insert the link text
 		var domNode = this.document.createElement("span");
+		// Assign data- attributes
+		this.assignAttributes(domNode,{
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 		parent.insertBefore(domNode,nextSibling);
 		this.renderChildren(domNode,null);
 		this.domNodes.push(domNode);
@@ -138,6 +143,11 @@ LinkWidget.prototype.renderLink = function(parent,nextSibling) {
 			widget: this
 		});
 	}
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Insert the link into the DOM and render any children
 	parent.insertBefore(domNode,nextSibling);
 	this.renderChildren(domNode,null);
@@ -207,8 +217,7 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 */
 LinkWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
-	if(changedAttributes.to || changedTiddlers[this.to] || changedAttributes["aria-label"] || changedAttributes.tooltip ||
+	if($tw.utils.count(changedAttributes) > 0) {
-		changedAttributes["class"] || changedAttributes.tabindex || changedAttributes.draggable || changedAttributes.tag) {
 		this.refreshSelf();
 		return true;
 	}
@@ -218,3 +227,4 @@ LinkWidget.prototype.refresh = function(changedTiddlers) {
 exports.link = LinkWidget;
 
 })();
+	

core/modules/widgets/radio.js

@@ -40,6 +40,10 @@ RadioWidget.prototype.render = function(parent,nextSibling) {
 	);
 	this.inputDomNode = this.document.createElement("input");
 	this.inputDomNode.setAttribute("type","radio");
+	this.assignAttributes(this.inputDomNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	if(isChecked) {
 		this.inputDomNode.checked = true;
 	}

core/modules/widgets/range.js

@@ -50,6 +50,10 @@ RangeWidget.prototype.render = function(parent,nextSibling) {
 		this.inputDomNode.setAttribute("disabled",true);
 	}
 	this.inputDomNode.value = this.getValue();
+	this.assignAttributes(this.inputDomNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Add a click event handler
 	$tw.utils.addEventListeners(this.inputDomNode,[
 		{name:"mousedown", handlerObject:this, handlerMethod:"handleMouseDownEvent"},

core/modules/widgets/select.js

@@ -40,7 +40,31 @@ SelectWidget.prototype.render = function(parent,nextSibling) {
 	this.parentDomNode = parent;
 	this.computeAttributes();
 	this.execute();
-	this.renderChildren(parent,nextSibling);
+	//Create element
+	var domNode = this.document.createElement("select");
+	if(this.selectClass) {
+		domNode.classname = this.selectClass;
+	}
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
+	if(this.selectMultiple) {
+		domNode.setAttribute("multiple","multiple");
+	}
+	if(this.selectSize) {
+		domNode.setAttribute("size",this.selectSize);
+	}
+	if(this.selectTabindex) {
+		domNode.setAttribute("tabindex",this.selectTabindex);
+	}
+	if(this.selectTooltip) {
+		domNode.setAttribute("title",this.selectTooltip);
+	}
+	this.renderChildren(domNode,nextSibling);
+	this.parentDomNode.insertBefore(domNode,nextSibling);
+	this.domNodes.push(domNode);
 	this.setSelectValue();
 	if(this.selectFocus == "yes") {
 		this.getSelectDomNode().focus();
@@ -113,7 +137,7 @@ SelectWidget.prototype.setSelectValue = function() {
 Get the DOM node of the select element
 */
 SelectWidget.prototype.getSelectDomNode = function() {
-	return this.children[0].domNodes[0];
+	return this.domNodes[0];
 };
 
 // Return an array of the selected opion values
@@ -149,27 +173,7 @@ SelectWidget.prototype.execute = function() {
 	this.selectTooltip = this.getAttribute("tooltip");
 	this.selectFocus = this.getAttribute("focus");
 	// Make the child widgets
-	var selectNode = {
+	this.makeChildWidgets();
-		type: "element",
-		tag: "select",
-		children: this.parseTreeNode.children
-	};
-	if(this.selectClass) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"class",this.selectClass);
-	}
-	if(this.selectMultiple) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"multiple","multiple");
-	}
-	if(this.selectSize) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"size",this.selectSize);
-	}
-	if(this.selectTabindex) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"tabindex",this.selectTabindex);
-	}
-	if(this.selectTooltip) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"title",this.selectTooltip);
-	}
-	this.makeChildWidgets([selectNode]);
 };
 
 /*
@@ -178,17 +182,21 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 SelectWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
 	// If we're using a different tiddler/field/index then completely refresh ourselves
-	if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes.tooltip) {
+	if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes.tooltip || changedAttributes.tabindex) {
 		this.refreshSelf();
 		return true;
-	// If the target tiddler value has changed, just update setting and refresh the children
 	} else {
 		if(changedAttributes.class) {
 			this.selectClass = this.getAttribute("class");
 			this.getSelectDomNode().setAttribute("class",this.selectClass); 
 		}
-		
+		this.assignAttributes(this.getSelectDomNode(),{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 		var childrenRefreshed = this.refreshChildren(changedTiddlers);
+		// If the target tiddler value has changed, just update setting and refresh the children
 		if(changedTiddlers[this.selectTitle] || childrenRefreshed) {
 			this.setSelectValue();
 		} 

core/modules/widgets/widget.js

@@ -413,16 +413,34 @@ Widget.prototype.getAttribute = function(name,defaultText) {
 };
 
 /*
-Assign the computed attributes of the widget to a domNode
+Assign the common attributes of the widget to a domNode
 options include:
-excludeEventAttributes: ignores attributes whose name begins with "on"
+sourcePrefix: prefix of attributes that are to be directly assigned (defaults to the empty string meaning all attributes)
+destPrefix: prefix to be applied to attribute names that are to be directly assigned (defaults to the emtpy string which means no prefix is added)
+changedAttributes: hashmap by attribute name of attributes to process (if missing, process all attributes)
+excludeEventAttributes: ignores attributes whose name would begin with "on"
 */
 Widget.prototype.assignAttributes = function(domNode,options) {
 	options = options || {};
-	var self = this;
+	var self = this,
+		changedAttributes = options.changedAttributes || this.attributes,
+		sourcePrefix = options.sourcePrefix || "",
+		destPrefix = options.destPrefix || "",
+		EVENT_ATTRIBUTE_PREFIX = "on";
 	var assignAttribute = function(name,value) {
+		// Process any style attributes before considering sourcePrefix and destPrefix
+		if(name.substr(0,6) === "style." && name.length > 6) {
+			domNode.style[$tw.utils.unHyphenateCss(name.substr(6))] = value;
+			return;
+		}
+		// Check if the sourcePrefix is a match
+		if(name.substr(0,sourcePrefix.length) === sourcePrefix) {
+			name = destPrefix + name.substr(sourcePrefix.length);
+		} else {
+			value = undefined;
+		}
 		// Check for excluded attribute names
-		if(options.excludeEventAttributes && name.substr(0,2) === "on") {
+		if(options.excludeEventAttributes && name.substr(0,2).toLowerCase() === EVENT_ATTRIBUTE_PREFIX) {
 			value = undefined;
 		}
 		if(value !== undefined) {
@@ -432,26 +450,24 @@ Widget.prototype.assignAttributes = function(domNode,options) {
 				namespace = "http://www.w3.org/1999/xlink";
 				name = name.substr(6);
 			}
-			// Handle styles
+			// Setting certain attributes can cause a DOM error (eg xmlns on the svg element)
-			if(name.substr(0,6) === "style." && name.length > 6) {
+			try {
-				domNode.style[$tw.utils.unHyphenateCss(name.substr(6))] = value;
+				domNode.setAttributeNS(namespace,name,value);
-			} else {
+			} catch(e) {
-				// Setting certain attributes can cause a DOM error (eg xmlns on the svg element)
-				try {
-					domNode.setAttributeNS(namespace,name,value);
-				} catch(e) {
-				}
 			}
 		}
-	}
+	};
-	// Not all parse tree nodes have the orderedAttributes property
+	// If the parse tree node has the orderedAttributes property then use that order
 	if(this.parseTreeNode.orderedAttributes) {
 		$tw.utils.each(this.parseTreeNode.orderedAttributes,function(attribute,index) {
-			assignAttribute(attribute.name,self.attributes[attribute.name]);
+			if(attribute.name in changedAttributes) {
-		});	
+				assignAttribute(attribute.name,self.getAttribute(attribute.name));
+			}
+		});
+	// Otherwise update each changed attribute irrespective of order
 	} else {
-		$tw.utils.each(Object.keys(self.attributes).sort(),function(name) {
+		$tw.utils.each(changedAttributes,function(value,name) {
-			assignAttribute(name,self.attributes[name]);
+			assignAttribute(name,self.getAttribute(name));
 		});	
 	}
 };

core/wiki/macros/tabs.tid

@@ -4,7 +4,15 @@ code-body: yes
 
 \define tabs-button()
 \whitespace trim
-<$button set=<<tabsState>> setTo=<<currentTab>> default=<<__default__>> selectedClass="tc-tab-selected" tooltip={{!!tooltip}} role="switch">
+<$button
+	set=<<tabsState>>
+	setTo=<<currentTab>>
+	default=<<__default__>>
+	selectedClass="tc-tab-selected"
+	tooltip={{!!tooltip}}
+	role="switch"
+	data-tab-title=<<currentTab>>
+>
 	<$tiddler tiddler=<<save-currentTiddler>>>
 		<$set name="tv-wikilinks" value="no">
 			<$transclude tiddler=<<__buttonTemplate__>> mode="inline">

editions/test/tiddlers/tests/data/widgets/DataAttributes/ButtonWidget-DataAttributes.tid

@@ -0,0 +1,27 @@
+title: Widgets/DataAttributes/ButtonWidget
+description: Data Attributes for ButtonWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$button tag="div" class="myclass" data-title="mytiddler" style.color="red" onclick="clicked">
+my tiddler
+</$button>
+<$button tag="div" class="myclass" data-title={{Temp}} style.color={{{ [[Temp]get[color]] }}}>
+hello
+</$button>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><div class="myclass" data-title="mytiddler" style="color:red;">my tiddler</div><div class="myclass" data-title="Title2" style="color:red;">hello</div></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/CheckboxWidget-DataAttributes.tid

@@ -0,0 +1,22 @@
+title: Widgets/DataAttributes/CheckboxWidget
+description: Data Attributes for CheckboxWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$checkbox tag="done" data-title={{Temp}} style.color={{{ [[Temp]get[color]] }}} onclick="clicked"> Is it done?</$checkbox>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><label class="tc-checkbox "><input data-title="Title2" type="checkbox" style="color:red;"><span>Is it done?</span></label></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/DraggableWidget-DataAttributes.tid

@@ -0,0 +1,27 @@
+title: Widgets/DataAttributes/DraggableWidget
+description: Data Attributes for DraggableWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$draggable tag="div" class="myclass" data-title="mytiddler" style.color="red" onclick="clicked">
+my tiddler
+</$draggable>
+<$draggable tag="div" class="myclass" data-title={{Temp}} style.color={{{ [[Temp]get[color]] }}}>
+hello
+</$draggable>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><div class="myclass tc-draggable" data-title="mytiddler" draggable="true" style="color:red;">my tiddler</div><div class="myclass tc-draggable" data-title="Title2" draggable="true" style="color:red;">hello</div></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/DroppableWidget-DataAttributes.tid

@@ -0,0 +1,27 @@
+title: Widgets/DataAttributes/DroppableWidget
+description: Data Attributes for DroppableWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$droppable tag="div" class="myclass" data-title="mytiddler" style.color="red" onclick="clicked">
+my tiddler
+</$droppable>
+<$droppable tag="div" class="myclass" data-title={{Temp}} style.color={{{ [[Temp]get[color]] }}}>
+hello
+</$droppable>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><div class="myclass tc-droppable" data-title="mytiddler" style="color:red;">my tiddler</div><div class="myclass tc-droppable" data-title="Title2" style="color:red;">hello</div></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/LinkWidget-DataAttributes.tid

@@ -0,0 +1,27 @@
+title: Widgets/DataAttributes/LinkWidget
+description: Data Attributes for LinkWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$link data-id="mytiddler" style.color="red" to="Temp" onclick="clicked">
+link to Temp
+</$link>
+<$link tag="button" data-id={{Temp}} style.color={{{ [[Temp]get[color]] }}} to="SomeTiddler">
+some tiddler
+</$link>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><a class="tc-tiddlylink tc-tiddlylink-resolves" data-id="mytiddler" href="#Temp" style="color:red;">link to Temp</a><button class="tc-tiddlylink tc-tiddlylink-missing" data-id="Title2" draggable="true" style="color:red;">some tiddler</button></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/OrderedStyleAttributes.tid

@@ -0,0 +1,15 @@
+title: Widgets/DataAttributes/OrderedStyleAttributes
+description: Ordered style attributes
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<div style="background:red;color:blue;" style.background="green">
+hello
+</div>
++
+title: ExpectedResult
+
+<p><div style="background:green;color:blue;">hello</div></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/SelectWidget-DataAttributes.tid

@@ -0,0 +1,27 @@
+title: Widgets/DataAttributes/SelectWidget
+description: Data Attributes for SelectWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$select tiddler='New Tiddler' field='text' default='Choose a new text' data-title={{Temp}} style.color={{{ [[Temp]get[color]] }}} onclick="clicked">
+<option disabled>Choose a new text</option>
+<option>A Tale of Two Cities</option>
+<option>A New Kind of Science</option>
+<option>The Dice Man</option>
+</$select>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><select data-title="Title2" value="Choose a new text" style="color:red;"><option disabled="true">Choose a new text</option><option>A Tale of Two Cities</option><option>A New Kind of Science</option><option>The Dice Man</option></select></p>

editions/test/tiddlers/tests/data/widgets/ElementWidgetEventAttributes.tid

@@ -0,0 +1,15 @@
+title: Widgets/ElementWidgetEventAttributes
+description: Element widget should not support event attributes starting with "on"
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<div class="hello" onclick="clicked">
+TiddlyWiki
+</div>
++
+title: ExpectedResult
+
+<p><div class="hello">TiddlyWiki</div></p>

editions/test/tiddlers/tests/data/widgets/ElementWidgetStyleAttributes.tid

@@ -0,0 +1,15 @@
+title: Widgets/ElementWidgetStyleAttributes
+description: Element widget should support style.* attributes
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<div class="hello" onclick="clicked" style.color="blue" style.color="red" style.background="yellow">
+TiddlyWiki
+</div>
++
+title: ExpectedResult
+
+<p><div class="hello" style="color:red;background:yellow;">TiddlyWiki</div></p>

editions/tw5.com/tiddlers/widgets/BrowseWidget.tid

@@ -1,6 +1,6 @@
 caption: browse
 created: 20131024141900000
-modified: 20200421221304177
+modified: 20231113093304323
 tags: Widgets
 title: BrowseWidget
 type: text/vnd.tiddlywiki
@@ -20,6 +20,8 @@ The content of the <<.wid BrowseWidget>> widget is ignored.
 |accept |<<.from-version "5.1.23">> Optional comma delimited [[list of file accepted extensions|https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#Unique_file_type_specifiers]] and/or MIME types |
 |message |Optional override of widget message to be generated. The files will be passed in the JavaScript object `event.target.files` |
 |param |Optional parameter to be passed with the custom message |
+|data-* |<<.from-version "5.3.2">> Optional [[data attributes|https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes]] to be assigned to the HTML element |
+|style.* |<<.from-version "5.3.2">> Optional [[CSS properties|https://developer.mozilla.org/en-US/docs/Web/CSS/Reference]] to be assigned to the HTML element |
 
 On iPhone/iPad choosing the multiple option will remove the ability to take photographs/videos directly into TiddlyWiki.
 

editions/tw5.com/tiddlers/widgets/ButtonWidget.tid

@@ -1,6 +1,6 @@
 caption: button
 created: 20131024141900000
-modified: 20220810192251345
+modified: 20231113093304323
 tags: Widgets TriggeringWidgets
 title: ButtonWidget
 type: text/vnd.tiddlywiki
@@ -41,6 +41,8 @@ The content of the `<$button>` widget is displayed within the button.
 |aria-label |Optional [[Accessibility]] label |
 |tooltip |Optional tooltip |
 |class |An optional CSS class name to be assigned to the HTML element|
+|data-* |<<.from-version "5.3.2">> Optional [[data attributes|https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes]] to be assigned to the HTML element |
+|style.* |<<.from-version "5.3.2">> Optional [[CSS properties|https://developer.mozilla.org/en-US/docs/Web/CSS/Reference]] to be assigned to the HTML element |
 |style |An optional CSS style attribute to be assigned to the HTML element |
 |tag |An optional html tag to use instead of the default "button" |
 |dragTiddler |An optional tiddler title making the button draggable and identifying the payload tiddler. See DraggableWidget for details |

editions/tw5.com/tiddlers/widgets/CheckboxWidget.tid

@@ -3,7 +3,7 @@ colors: red orange yellow blue
 created: 20131024141900000
 fruits: bananas oranges grapes
 list: [[CheckboxWidget (tag Mode)]] [[CheckboxWidget (field Mode)]] [[CheckboxWidget (listField Mode)]] [[CheckboxWidget (index Mode)]] [[CheckboxWidget (listIndex Mode)]] [[CheckboxWidget (filter Mode)]] [[CheckboxWidget (indeterminate)]]
-modified: 20230316192632667
+modified: 20231113093304323
 tags: Widgets TriggeringWidgets
 title: CheckboxWidget
 type: text/vnd.tiddlywiki
@@ -38,5 +38,7 @@ The content of the `<$checkbox>` widget is displayed within an HTML `<label>` el
 |<<.attr uncheckactions>> |<<.from-version "5.1.16">> A string containing ActionWidgets to be triggered when the checkbox is unchecked |
 |<<.attr checkactions>> |<<.from-version "5.1.20">> A string containing ActionWidgets to be triggered when the checkbox is checked |
 |<<.attr disabled>> |<<.from-version "5.1.23">> Optionally disables the checkbox if set to <<.value yes>> (defaults to <<.value no>>)|
+|<<.attr data-*>> |<<.from-version "5.3.2">> Optional [[data attributes|https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes]] to be assigned to the HTML `<input>` element |
+|<<.attr style.*>> |<<.from-version "5.3.2">> Optional [[CSS properties|https://developer.mozilla.org/en-US/docs/Web/CSS/Reference]] to be assigned to the HTML `<input>` element |
 
 <<.doc-tabs>>

editions/tw5.com/tiddlers/widgets/DraggableWidget.tid

@@ -1,6 +1,6 @@
 caption: draggable
 created: 20170406081938627
-modified: 20220715120213777
+modified: 20231121101431149
 tags: Widgets TriggeringWidgets
 title: DraggableWidget
 type: text/vnd.tiddlywiki
@@ -20,10 +20,11 @@ See DragAndDropMechanism for an overview.
 |selector|<<.from-version 5.2.2>> Optional CSS Selector to identify a DOM element within the widget that will be used as the drag handle |
 |class |Optional CSS classes to assign to the DOM element created by the widget. The class `tc-draggable` is added to the the DOM element created by the widget unless the <<.param selector>> attribute is used. The class `tc-dragging` is applied to the DOM element created by the widget while the element is being dragged |
 |enable |<<.from-version 5.2.3>> Optional value "no" to disable the draggable functionality (defaults to "yes") |
-
 |startactions |Optional action string that gets invoked when dragging ''starts'' |
 |endactions |Optional action string that gets invoked when dragging ''ends'' |
 |dragimagetype |<<.from-version "5.2.0">> Optional type of drag image: `dom` (the default) or `blank` to disable the drag image |
+|data-* |<<.from-version "5.3.2">> Optional [[data attributes|https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes]] to be assigned to the HTML element |
+|style.* |<<.from-version "5.3.2">> Optional [[CSS properties|https://developer.mozilla.org/en-US/docs/Web/CSS/Reference]] to be assigned to the HTML element |
 
 Either or both of the ''tiddler'' and ''filter'' attributes must be specified in order for there to be a payload to drag.
 

editions/tw5.com/tiddlers/widgets/DroppableWidget.tid

@@ -1,6 +1,6 @@
 caption: droppable
 created: 20170406082820317
-modified: 20211009122023265
+modified: 20231121101447359
 tags: Widgets TriggeringWidgets
 title: DroppableWidget
 type: text/vnd.tiddlywiki
@@ -31,6 +31,8 @@ See DragAndDropMechanism for an overview.
 |class |Optional CSS classes to assign to the draggable element. The class `tc-droppable` is added automatically, and the class `tc-dragover` is applied while an item is being dragged over the droppable element |
 |tag |Optional tag to override the default of a "div" element when the widget is rendered in block mode, or a "span" element when it is rendered in inline mode |
 |enable |<<.from-version "5.1.22">> Optional value "no" to disable the droppable functionality (defaults to "yes") |
+|data-* |<<.from-version "5.3.2">> Optional [[data attributes|https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes]] to be assigned to the HTML element |
+|style.* |<<.from-version "5.3.2">> Optional [[CSS properties|https://developer.mozilla.org/en-US/docs/Web/CSS/Reference]] to be assigned to the HTML element |
 
 Within the action string, there are two Variables generated by the DroppableWidget:
 

editions/tw5.com/tiddlers/widgets/LinkWidget.tid

@@ -1,6 +1,6 @@
 caption: link
 created: 20131024141900000
-modified: 20190610195105615
+modified: 20231113093304323
 tags: Widgets
 title: LinkWidget
 type: text/vnd.tiddlywiki
@@ -23,6 +23,8 @@ The content of the link widget is rendered within the `<a>` tag representing the
 |tag |Optional tag to override the default "a" element |
 |class|Optional CSS classes //in addition to// the default classes (see below)|
 |overrideClass|<<.from-version "5.1.16">> Optional CSS classes //instead of// the default classes |
+|data-* |<<.from-version "5.3.2">> Optional [[data attributes|https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes]] to be assigned to the HTML element |
+|style.* |<<.from-version "5.3.2">> Optional [[CSS properties|https://developer.mozilla.org/en-US/docs/Web/CSS/Reference]] to be assigned to the HTML element |
 
 The draggable functionality is equivalent to using the DraggableWidget with the ''tiddler'' attribute set to the link target.
 

editions/tw5.com/tiddlers/widgets/RadioWidget.tid

@@ -1,6 +1,6 @@
 caption: radio
 created: 20131212195353929
-modified: 20211009121654734
+modified: 20231113093304323
 tags: Widgets TriggeringWidgets
 title: RadioWidget
 type: text/vnd.tiddlywiki
@@ -22,6 +22,8 @@ The content of the `<$radio>` widget is displayed within an HTML `<label>` eleme
 |class |The CSS classes assigned to the label around the radio button <<.from-version "5.1.14">> `tc-radio` is always applied by default, as well as `tc-radio-selected` when selected |
 |actions|<<.from-version "5.1.23">> Optional string containing ActionWidgets to be triggered when the value changes. <br>The variable: ''actionValue'' is available for the actions  |
 |disabled|<<.from-version "5.1.23">> Optional. Set to "yes" to disable the radio input. Defaults to "no" |
+|data-* |<<.from-version "5.3.2">> Optional [[data attributes|https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes]] to be assigned to the `<input>` HTML element |
+|style.* |<<.from-version "5.3.2">> Optional [[CSS properties|https://developer.mozilla.org/en-US/docs/Web/CSS/Reference]] to be assigned to the `<input>` HTML element |
 
 !! Field Mode
 

editions/tw5.com/tiddlers/widgets/RangeWidget.tid

@@ -1,6 +1,6 @@
 caption: range
 created: 20171102134825376
-modified: 20211009121606405
+modified: 20231113093304323
 tags: Widgets TriggeringWidgets
 title: RangeWidget
 type: text/vnd.tiddlywiki
@@ -26,6 +26,8 @@ The content of the `<$range>` widget is ignored.
 |actionsStart|<<.from-version "5.1.23">> Optional, A string containing ~ActionWidgets to be triggered when the "handle" is ''clicked''. <br>The variable: ''actionValueHasChanged'' is always `no` here|
 |actionsStop|<<.from-version "5.1.23">> Optional, A string containing ~ActionWidgets to be triggered when the "handle" is ''released''. <br>The variable: ''actionValueHasChanged'' is `yes`, ''if'' the new-value is different to the start-value |
 |disabled|<<.from-version "5.1.23">> Optional, disables the range input if set to "yes". Defaults to "no"|
+|data-* |<<.from-version "5.3.2">> Optional [[data attributes|https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes]] to be assigned to the `<input>` HTML element |
+|style.* |<<.from-version "5.3.2">> Optional [[CSS properties|https://developer.mozilla.org/en-US/docs/Web/CSS/Reference]] to be assigned to the `<input>` HTML element |
 
 ! Examples
 

editions/tw5.com/tiddlers/widgets/SelectWidget.tid

@@ -1,6 +1,6 @@
 caption: select
 created: 20131024141900000
-modified: 20211108165037846
+modified: 20231113093304323
 tags: TriggeringWidgets Widgets
 title: SelectWidget
 type: text/vnd.tiddlywiki
@@ -42,6 +42,9 @@ The content of the `<$select>` widget should be one or more HTML `<option>` or `
 |actions |A string containing ActionWidgets to be triggered when the key combination is detected |
 |focus |<<.from-version "5.2.4">> Optional. Set to "yes" to automatically focus the HTML select element after creation |
 |tabindex |<<.from-version "5.3.1">> Optional. Sets the `tabindex` attribute of the HTML select element to the given value |
+|data-* |<<.from-version "5.3.2">> Optional [[data attributes|https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes]] to be assigned to the HTML element |
+|style.* |<<.from-version "5.3.2">> Optional [[CSS properties|https://developer.mozilla.org/en-US/docs/Web/CSS/Reference]] to be assigned to the HTML element |
+
 ! Examples
 
 !! Simple Lists