Fix select multiple default value (#3953)

* Fix select multiple default value

* Add a playwright test for select multiple

packages/interpreter/src/js/common.js

@@ -1 +1 @@
-function setAttributeInner(node,field,value,ns){if(ns==="style"){node.style.setProperty(field,value);return}if(ns){node.setAttributeNS(ns,field,value);return}switch(field){case"value":if(node.value!==value)node.value=value;break;case"initial_value":node.defaultValue=value;break;case"checked":node.checked=truthy(value);break;case"initial_checked":node.defaultChecked=truthy(value);break;case"selected":node.selected=truthy(value);break;case"initial_selected":node.defaultSelected=truthy(value);break;case"dangerous_inner_html":node.innerHTML=value;break;default:if(!truthy(value)&&isBoolAttr(field))node.removeAttribute(field);else node.setAttribute(field,value)}}var truthy=function(val){return val==="true"||val===!0},isBoolAttr=function(field){switch(field){case"allowfullscreen":case"allowpaymentrequest":case"async":case"autofocus":case"autoplay":case"checked":case"controls":case"default":case"defer":case"disabled":case"formnovalidate":case"hidden":case"ismap":case"itemscope":case"loop":case"multiple":case"muted":case"nomodule":case"novalidate":case"open":case"playsinline":case"readonly":case"required":case"reversed":case"selected":case"truespeed":case"webkitdirectory":return!0;default:return!1}};function retrieveFormValues(form){const formData=new FormData(form),contents={};return formData.forEach((value,key)=>{if(contents[key])contents[key].push(value);else contents[key]=[value]}),{valid:form.checkValidity(),values:contents}}export{setAttributeInner,retrieveFormValues};
+function setAttributeInner(node,field,value,ns){if(ns==="style"){node.style.setProperty(field,value);return}if(ns){node.setAttributeNS(ns,field,value);return}switch(field){case"value":if(node.value!==value)node.value=value;break;case"initial_value":node.defaultValue=value;break;case"checked":node.checked=truthy(value);break;case"initial_checked":node.defaultChecked=truthy(value);break;case"selected":node.selected=truthy(value);break;case"initial_selected":node.defaultSelected=truthy(value);break;case"dangerous_inner_html":node.innerHTML=value;break;case"multiple":setAttributeDefault(node,field,value);let options=node.options;for(let option of options)option.selected=option.defaultSelected;break;default:setAttributeDefault(node,field,value)}}var setAttributeDefault=function(node,field,value){if(!truthy(value)&&isBoolAttr(field))node.removeAttribute(field);else node.setAttribute(field,value)},truthy=function(val){return val==="true"||val===!0},isBoolAttr=function(field){switch(field){case"allowfullscreen":case"allowpaymentrequest":case"async":case"autofocus":case"autoplay":case"checked":case"controls":case"default":case"defer":case"disabled":case"formnovalidate":case"hidden":case"ismap":case"itemscope":case"loop":case"multiple":case"muted":case"nomodule":case"novalidate":case"open":case"playsinline":case"readonly":case"required":case"reversed":case"selected":case"truespeed":case"webkitdirectory":return!0;default:return!1}};function retrieveFormValues(form){const formData=new FormData(form),contents={};return formData.forEach((value,key)=>{if(contents[key])contents[key].push(value);else contents[key]=[value]}),{valid:form.checkValidity(),values:contents}}export{setAttributeInner,retrieveFormValues};

packages/interpreter/src/js/core.js

@@ -1 +1 @@
-function setAttributeInner(node,field,value,ns){if(ns==="style"){node.style.setProperty(field,value);return}if(ns){node.setAttributeNS(ns,field,value);return}switch(field){case"value":if(node.value!==value)node.value=value;break;case"initial_value":node.defaultValue=value;break;case"checked":node.checked=truthy(value);break;case"initial_checked":node.defaultChecked=truthy(value);break;case"selected":node.selected=truthy(value);break;case"initial_selected":node.defaultSelected=truthy(value);break;case"dangerous_inner_html":node.innerHTML=value;break;default:if(!truthy(value)&&isBoolAttr(field))node.removeAttribute(field);else node.setAttribute(field,value)}}var truthy=function(val){return val==="true"||val===!0},isBoolAttr=function(field){switch(field){case"allowfullscreen":case"allowpaymentrequest":case"async":case"autofocus":case"autoplay":case"checked":case"controls":case"default":case"defer":case"disabled":case"formnovalidate":case"hidden":case"ismap":case"itemscope":case"loop":case"multiple":case"muted":case"nomodule":case"novalidate":case"open":case"playsinline":case"readonly":case"required":case"reversed":case"selected":case"truespeed":case"webkitdirectory":return!0;default:return!1}};class BaseInterpreter{global;local;root;handler;resizeObserver;intersectionObserver;nodes;stack;templates;m;constructor(){}initialize(root,handler=null){this.global={},this.local={},this.root=root,this.nodes=[root],this.stack=[root],this.templates={},this.handler=handler,root.setAttribute("data-dioxus-id","0")}handleResizeEvent(entry){const target=entry.target;let event=new CustomEvent("resize",{bubbles:!1,detail:entry});target.dispatchEvent(event)}createResizeObserver(element){if(!this.resizeObserver)this.resizeObserver=new ResizeObserver((entries)=>{for(let entry of entries)this.handleResizeEvent(entry)});this.resizeObserver.observe(element)}removeResizeObserver(element){if(this.resizeObserver)this.resizeObserver.unobserve(element)}handleIntersectionEvent(entry){const target=entry.target;let event=new CustomEvent("visible",{bubbles:!1,detail:entry});target.dispatchEvent(event)}createIntersectionObserver(element){if(!this.intersectionObserver)this.intersectionObserver=new IntersectionObserver((entries)=>{for(let entry of entries)this.handleIntersectionEvent(entry)});this.intersectionObserver.observe(element)}removeIntersectionObserver(element){if(this.intersectionObserver)this.intersectionObserver.unobserve(element)}createListener(event_name,element,bubbles){if(event_name=="resize")this.createResizeObserver(element);else if(event_name=="visible")this.createIntersectionObserver(element);if(bubbles)if(this.global[event_name]===void 0)this.global[event_name]={active:1,callback:this.handler},this.root.addEventListener(event_name,this.handler);else this.global[event_name].active++;else{const id=element.getAttribute("data-dioxus-id");if(!this.local[id])this.local[id]={};element.addEventListener(event_name,this.handler)}}removeListener(element,event_name,bubbles){if(event_name=="resize")this.removeResizeObserver(element);else if(event_name=="visible")this.removeIntersectionObserver(element);else if(bubbles)this.removeBubblingListener(event_name);else this.removeNonBubblingListener(element,event_name)}removeBubblingListener(event_name){if(this.global[event_name].active--,this.global[event_name].active===0)this.root.removeEventListener(event_name,this.global[event_name].callback),delete this.global[event_name]}removeNonBubblingListener(element,event_name){const id=element.getAttribute("data-dioxus-id");if(delete this.local[id][event_name],Object.keys(this.local[id]).length===0)delete this.local[id];element.removeEventListener(event_name,this.handler)}removeAllNonBubblingListeners(element){const id=element.getAttribute("data-dioxus-id");delete this.local[id]}getNode(id){return this.nodes[id]}pushRoot(node){this.stack.push(node)}appendChildren(id,many){const root=this.nodes[id],els=this.stack.splice(this.stack.length-many);for(let k=0;k<many;k++)root.appendChild(els[k])}loadChild(ptr,len){let node=this.stack[this.stack.length-1],ptr_end=ptr+len;for(;ptr<ptr_end;ptr++){let end=this.m.getUint8(ptr);for(node=node.firstChild;end>0;end--)node=node.nextSibling}return node}saveTemplate(nodes,tmpl_id){this.templates[tmpl_id]=nodes}hydrate_node(hydrateNode,ids){const split=hydrateNode.getAttribute("data-node-hydration").split(","),id=ids[parseInt(split[0])];if(this.nodes[id]=hydrateNode,split.length>1){hydrateNode.listening=split.length-1,hydrateNode.setAttribute("data-dioxus-id",id.toString());for(let j=1;j<split.length;j++){const split2=split[j].split(":"),event_name=split2[0],bubbles=split2[1]==="1";this.createListener(event_name,hydrateNode,bubbles)}}}hydrate(ids,underNodes){for(let i=0;i<underNodes.length;i++){const under=underNodes[i];if(under instanceof HTMLElement){if(under.getAttribute("data-node-hydration"))this.hydrate_node(under,ids);const hydrateNodes=under.querySelectorAll("[data-node-hydration]");for(let i2=0;i2<hydrateNodeLine truncated
+function setAttributeInner(node,field,value,ns){if(ns==="style"){node.style.setProperty(field,value);return}if(ns){node.setAttributeNS(ns,field,value);return}switch(field){case"value":if(node.value!==value)node.value=value;break;case"initial_value":node.defaultValue=value;break;case"checked":node.checked=truthy(value);break;case"initial_checked":node.defaultChecked=truthy(value);break;case"selected":node.selected=truthy(value);break;case"initial_selected":node.defaultSelected=truthy(value);break;case"dangerous_inner_html":node.innerHTML=value;break;case"multiple":setAttributeDefault(node,field,value);let options=node.options;for(let option of options)option.selected=option.defaultSelected;break;default:setAttributeDefault(node,field,value)}}var setAttributeDefault=function(node,field,value){if(!truthy(value)&&isBoolAttr(field))node.removeAttribute(field);else node.setAttribute(field,value)},truthy=function(val){return val==="true"||val===!0},isBoolAttr=function(field){switch(field){case"allowfullscreen":case"allowpaymentrequest":case"async":case"autofocus":case"autoplay":case"checked":case"controls":case"default":case"defer":case"disabled":case"formnovalidate":case"hidden":case"ismap":case"itemscope":case"loop":case"multiple":case"muted":case"nomodule":case"novalidate":case"open":case"playsinline":case"readonly":case"required":case"reversed":case"selected":case"truespeed":case"webkitdirectory":return!0;default:return!1}};class BaseInterpreter{global;local;root;handler;resizeObserver;intersectionObserver;nodes;stack;templates;m;constructor(){}initialize(root,handler=null){this.global={},this.local={},this.root=root,this.nodes=[root],this.stack=[root],this.templates={},this.handler=handler,root.setAttribute("data-dioxus-id","0")}handleResizeEvent(entry){const target=entry.target;let event=new CustomEvent("resize",{bubbles:!1,detail:entry});target.dispatchEvent(event)}createResizeObserver(element){if(!this.resizeObserver)this.resizeObserver=new ResizeObserver((entries)=>{for(let entry of entries)this.handleResizeEvent(entry)});this.resizeObserver.observe(element)}removeResizeObserver(element){if(this.resizeObserver)this.resizeObserver.unobserve(element)}handleIntersectionEvent(entry){const target=entry.target;let event=new CustomEvent("visible",{bubbles:!1,detail:entry});target.dispatchEvent(event)}createIntersectionObserver(element){if(!this.intersectionObserver)this.intersectionObserver=new IntersectionObserver((entries)=>{for(let entry of entries)this.handleIntersectionEvent(entry)});this.intersectionObserver.observe(element)}removeIntersectionObserver(element){if(this.intersectionObserver)this.intersectionObserver.unobserve(element)}createListener(event_name,element,bubbles){if(event_name=="resize")this.createResizeObserver(element);else if(event_name=="visible")this.createIntersectionObserver(element);if(bubbles)if(this.global[event_name]===void 0)this.global[event_name]={active:1,callback:this.handler},this.root.addEventListener(event_name,this.handler);else this.global[event_name].active++;else{const id=element.getAttribute("data-dioxus-id");if(!this.local[id])this.local[id]={};element.addEventListener(event_name,this.handler)}}removeListener(element,event_name,bubbles){if(event_name=="resize")this.removeResizeObserver(element);else if(event_name=="visible")this.removeIntersectionObserver(element);else if(bubbles)this.removeBubblingListener(event_name);else this.removeNonBubblingListener(element,event_name)}removeBubblingListener(event_name){if(this.global[event_name].active--,this.global[event_name].active===0)this.root.removeEventListener(event_name,this.global[event_name].callback),delete this.global[event_name]}removeNonBubblingListener(element,event_name){const id=element.getAttribute("data-dioxus-id");if(delete this.local[id][event_name],Object.keys(this.local[id]).length===0)delete this.local[id];element.removeEventListener(event_name,this.handler)}removeAllNonBubblingListeners(element){const id=element.getAttribute("data-dioxus-id");delete this.local[id]}getNode(id){return this.nodes[id]}pushRoot(node){this.stack.push(node)}appendChildren(id,many){const root=this.nodes[id],els=this.stack.splice(this.stack.length-many);for(let k=0;k<many;k++)root.appendChild(els[k])}loadChild(ptr,len){let node=this.stack[this.stack.length-1],ptr_end=ptr+len;for(;ptr<ptr_end;ptr++){let end=this.m.getUint8(ptr);for(node=node.firstChild;end>0;end--)node=node.nextSibling}return node}saveTemplate(nodes,tmpl_id){this.templates[tmpl_id]=nodes}hydrate_node(hydrateNode,ids){const split=hydrateNode.getAttribute("data-node-hydration").split(","),id=ids[parseInt(split[0])];if(this.nodes[id]=hydrateNode,split.length>1){hydrateNode.listening=split.length-1,hydrateNode.setAttribute("data-dioxus-id",id.toString());for(let j=1;j<split.length;j++){const split2=split[j].split(":"),event_name=split2[0],bubbles=split2[1]==="1";this.createListener(event_name,hydrateNode,bubbles)}}}hydrate(ids,underNodes){for(let i=0;i<underNodes.lengLine truncated

packages/interpreter/src/js/hash.txt

@@ -1 +1 @@
-[6449103750905854967, 17669692872757955279, 13069001215487072322, 11420464406527728232, 3770103091118609057, 5444526391971481782, 7965007982501706197, 5052021921702764563, 12925655762638175824, 5638004933879392817]
+[6449103750905854967, 17669692872757955279, 13069001215487072322, 11420464406527728232, 3770103091118609057, 5444526391971481782, 7965007982501706197, 5052021921702764563, 12925655762638175824, 16153602427306015669]

packages/interpreter/src/ts/set_attribute.ts

@@ -1,7 +1,12 @@
 // A unified interface for setting attributes on a node
 
 // this function should try and stay fast, if possible
-export function setAttributeInner(node: HTMLElement, field: string, value: string, ns: string) {
+export function setAttributeInner(
+  node: HTMLElement,
+  field: string,
+  value: string,
+  ns: string
+) {
   // we support a single namespace by default: style
   if (ns === "style") {
     node.style.setProperty(field, value);
@@ -11,7 +16,7 @@ export function setAttributeInner(node: HTMLElement, field: string, value: strin
   // If there's a namespace, use setAttributeNS (svg, mathml, etc.)
   if (!!ns) {
     node.setAttributeNS(ns, field, value);
-    return
+    return;
   }
 
   // A few attributes are need to be set with either boolean values or require some sort of translation
@@ -53,9 +58,24 @@ export function setAttributeInner(node: HTMLElement, field: string, value: strin
       node.innerHTML = value;
       break;
 
-    // The presence of a an attribute is enough to set it to true, provided the value is being set to a truthy value
-    // Again, kinda ugly and would prefer this logic to be baked into dioxus-html at compiile time
+    case "multiple":
+      setAttributeDefault(node, field, value);
+      // reset the selected value whenever multiple changes
+      // @ts-ignore
+      let options = node.options;
+      for (const option of options) {
+        option.selected = option.defaultSelected;
+      }
+      break;
+
     default:
+      setAttributeDefault(node, field, value);
+  }
+}
+
+function setAttributeDefault(node: HTMLElement, field: string, value: string) {
+  // The presence of a an attribute is enough to set it to true, provided the value is being set to a truthy value
+  // Again, kinda ugly and would prefer this logic to be baked into dioxus-html at compile time
   // https://github.com/facebook/react/blob/8b88ac2592c5f555f315f9440cbb665dd1e7457a/packages/react-dom/src/shared/DOMProperty.js#L352-L364
   if (!truthy(value) && isBoolAttr(field)) {
     node.removeAttribute(field);
@@ -63,8 +83,6 @@ export function setAttributeInner(node: HTMLElement, field: string, value: strin
     node.setAttribute(field, value);
   }
 }
-}
-
 
 function truthy(val: string | boolean) {
   return val === "true" || val === true;

packages/playwright-tests/web.spec.js

@@ -155,3 +155,21 @@ test("document elements", async ({ page }) => {
   const main = page.locator("#main");
   await expect(main).toHaveCSS("font-family", "Roboto");
 });
+
+test("select multiple", async ({ page }) => {
+  await page.goto("http://localhost:9999");
+  // wait until the select element is mounted
+  const staticSelect = page.locator("select#static-multiple-select");
+  await staticSelect.waitFor({ state: "attached" });
+  await expect(staticSelect).toHaveValues([]);
+  // Make sure the multiple attribute is actually set
+  await staticSelect.selectOption(["1", "2"]);
+  await expect(staticSelect).toHaveValues(["1", "2"]);
+
+  // The dynamic select element should act exactly the same
+  const dynamicSelect = page.locator("select#dynamic-multiple-select");
+  await dynamicSelect.waitFor({ state: "attached" });
+  await expect(dynamicSelect).toHaveValues([]);
+  await dynamicSelect.selectOption(["1", "2"]);
+  await expect(dynamicSelect).toHaveValues(["1", "2"]);
+});

packages/playwright-tests/web/src/main.rs

@@ -63,6 +63,7 @@ fn app() -> Element {
         OnMounted {}
         WebSysClosure {}
         DocumentElements {}
+        SelectMultiple {}
     }
 }
 
@@ -155,6 +156,29 @@ fn DocumentElements() -> Element {
     }
 }
 
+// Select elements have odd default behavior when you set the multiple attribute after mounting the element
+// Regression test for https://github.com/DioxusLabs/dioxus/issues/3185
+#[component]
+fn SelectMultiple() -> Element {
+    rsx! {
+        select {
+            id: "static-multiple-select",
+            // This is static and will be set in the template
+            multiple: "true",
+            option { label: "Value1", value: "1" }
+            option { label: "Value2", value: "2" }
+        }
+
+        select {
+            id: "dynamic-multiple-select",
+            // This is dynamic and will be set after it is mounted
+            multiple: true,
+            option { label: "Value1", value: "1" }
+            option { label: "Value2", value: "2" }
+        }
+    }
+}
+
 fn main() {
     tracing_wasm::set_as_global_default_with_config(
         tracing_wasm::WASMLayerConfigBuilder::default()