dropdown/select: when there is no placeholder, label will have default font-size

components/combobox/demo/api.min.js

@@ -2925,7 +2925,7 @@ let AuroIcon$2 = class AuroIcon extends BaseIcon$2 {
 
 var iconVersion$2 = '6.1.1';
 
-var styleCss$1$2 = i$3$1`:host{position:relative;display:inline-block;max-width:100%}:host([fluid]){display:block}#bibSizer{position:absolute;z-index:-1;opacity:0;pointer-events:none}.label{font-size:var(--ds-text-body-size-xs, 0.75rem);line-height:var(--ds-text-body-size-default, 1rem);white-space:normal}.trigger{position:relative;display:flex;align-items:center;border-width:1px;border-style:solid}@media(hover: hover){.trigger:hover{cursor:pointer}}.triggerContentWrapper{overflow:hidden;flex:1;text-overflow:ellipsis;white-space:nowrap}#showStateIcon{display:flex;height:100%;align-items:center;margin-left:var(--ds-size-100, 0.5rem)}#showStateIcon [auro-icon]{height:var(--ds-size-300, 1.5rem);line-height:var(--ds-size-300, 1.5rem)}#showStateIcon[data-expanded=true] [auro-icon]{transform:rotate(-180deg)}.helpText{margin-top:var(--ds-size-50, 0.25rem);font-size:var(--ds-text-body-size-xs, 0.75rem);line-height:var(--ds-text-body-size-default, 1rem)}:host([matchwidth]) #bibSizer{width:100%}:host([disabled]){pointer-events:none}:host([inset]) .trigger{padding:var(--ds-size-150, 0.75rem) var(--ds-size-200, 1rem)}:host([common]) .trigger,:host([inset][bordered]) .trigger{padding:var(--ds-size-200, 1rem) var(--ds-size-150, 0.75rem)}:host([common]) .trigger,:host([rounded]) .trigger{border-radius:var(--ds-border-radius, 0.375rem)}`;
+var styleCss$1$2 = i$3$1`:host{position:relative;display:inline-block;max-width:100%}:host([fluid]){display:block}#bibSizer{position:absolute;z-index:-1;opacity:0;pointer-events:none}.label{font-size:var(--ds-text-body-size-xs, 0.75rem);line-height:var(--ds-text-body-size-default, 1rem);transition:font-size .3s cubic-bezier(0.215, 0.61, 0.355, 1);white-space:normal}.label[hasTrigger=false]{font-size:var(--ds-text-body-size-default, 1rem)}.trigger{position:relative;display:flex;align-items:center;border-width:1px;border-style:solid}@media(hover: hover){.trigger:hover{cursor:pointer}}.triggerContentWrapper{overflow:hidden;flex:1;text-overflow:ellipsis;white-space:nowrap}#showStateIcon{display:flex;height:100%;align-items:center;margin-left:var(--ds-size-100, 0.5rem)}#showStateIcon [auro-icon]{height:var(--ds-size-300, 1.5rem);line-height:var(--ds-size-300, 1.5rem)}#showStateIcon[data-expanded=true] [auro-icon]{transform:rotate(-180deg)}.helpText{margin-top:var(--ds-size-50, 0.25rem);font-size:var(--ds-text-body-size-xs, 0.75rem);line-height:var(--ds-text-body-size-default, 1rem)}:host([matchwidth]) #bibSizer{width:100%}:host([disabled]){pointer-events:none}:host([inset]) .trigger{padding:var(--ds-size-150, 0.75rem) var(--ds-size-200, 1rem)}:host([common]) .trigger,:host([inset][bordered]) .trigger{padding:var(--ds-size-200, 1rem) var(--ds-size-150, 0.75rem)}:host([common]) .trigger,:host([rounded]) .trigger{border-radius:var(--ds-border-radius, 0.375rem)}`;
 
 var colorCss$1$2 = i$3$1`.label{color:var(--ds-auro-dropdown-label-text-color)}.trigger{border-color:var(--ds-auro-dropdown-trigger-border-color);background-color:var(--ds-auro-dropdown-trigger-container-color);color:var(--ds-auro-dropdown-trigger-text-color)}.trigger:focus-within,.trigger:active{--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-active-default, #0074c8)}.trigger:focus-within:not(:active){--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-ui-focus-default, #2c67b5);box-shadow:inset 0 0 0 1px var(--ds-color-border-ui-focus-default, #2c67b5)}.trigger:hover{--ds-auro-dropdown-trigger-container-color: var(--ds-color-container-ui-secondary-hover-default, rgba(0, 0, 0, 0.03))}.helpText{color:var(--ds-auro-dropdown-help-text-color)}:host([disabled]){--ds-auro-dropdown-trigger-text-color: var(--ds-color-text-ui-disabled-default, #adadad);--ds-auro-dropdown-label-text-color: var(--ds-color-text-ui-disabled-default, #adadad)}:host([common]),:host([bordered]){--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-primary-default, #585e67)}:host([common]) .trigger:active,:host([common]) .trigger:focus-within,:host([bordered]) .trigger:active,:host([bordered]) .trigger:focus-within{--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-ui-focus-default, #2c67b5)}:host([error]){--ds-auro-dropdown-help-text-color: var(--ds-color-text-error-default, #cc1816);--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-error-default, #cc1816)}:host([error]) .trigger{box-shadow:inset 0 0 0 1px var(--ds-auro-dropdown-trigger-border-color)}:host([error]) .trigger:focus-within{--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-ui-focus-default, #2c67b5);box-shadow:none}:host([error]) .trigger:active{--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-ui-focus-default, #2c67b5);box-shadow:inset 0 0 0 1px var(--ds-auro-dropdown-trigger-border-color)}:host([disabled][common]),:host([disabled][bordered]){--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-ui-disabled-default, #adadad)}`;
 
@@ -3081,6 +3081,16 @@ class AuroDropdown extends r$5 {
     this.tabIndex = 0;
     this.noToggle = false;
 
+    /**
+     * @private
+     */
+    this._hasTriggerContent = false;
+
+    /**
+     * @private
+     */
+    this.triggerContentSlot = undefined;
+
     /**
      * @private
      */
@@ -3214,6 +3224,37 @@ class AuroDropdown extends r$5 {
     ];
   }
 
+  /**
+   * Sets the value of the hasTriggerContent property and requests an update if changed.
+   *
+   * This setter updates the internal `_hasTriggerContent` property only if the new value differs
+   * from the current value. If a change is detected, it triggers a request for the component to
+   * update, ensuring that UI elements are refreshed accordingly.
+   *
+   * @private
+   * @setter hasTriggerContent
+   * @param {boolean} value - The new value indicating whether the trigger content is present.
+   * @returns {void}
+   */
+  set hasTriggerContent(value) {
+    if (value !== this._hasTriggerContent) {
+      this._hasTriggerContent = value;
+      this.requestUpdate();
+    }
+  }
+
+  /**
+   * Retrieves the value of the hasTriggerContent property.
+   *
+   * @private
+   * @getter hasTriggerContent
+   * @type {boolean}
+   * @returns {boolean} The current value of the hasTriggerContent property.
+   */
+  get hasTriggerContent() {
+    return this._hasTriggerContent;
+  }
+
   /**
    * This will register this element with the browser.
    * @param {string} [name="auro-dropdown"] - The name of element that you want to register to.
@@ -3240,6 +3281,12 @@ class AuroDropdown extends r$5 {
     if (changedProperties.has('mobileFullscreenBreakpoint')) {
       this.bibContent.mobileFullscreenBreakpoint = this.mobileFullscreenBreakpoint;
     }
+
+    if (this.triggerContentSlot) {
+      this.hasTriggerContent = this.triggerContentSlot.reduce((old, sl) => old || Boolean(sl.textContent.trim()), false);
+    } else {
+      this.hasTriggerContent = false;
+    }
   }
 
   firstUpdated() {
@@ -3282,6 +3329,25 @@ class AuroDropdown extends r$5 {
     return inCustomSlot;
   }
 
+  /**
+   * Handles changes to the trigger content slot and updates related properties.
+   *
+   * It first updates the floater settings
+   * Then, it retrieves the assigned nodes from the event target and checks if any of
+   * the nodes contain non-empty text content, updating the `hasTriggerContent` property accordingly.
+   *
+   * @private
+   * @method handleTriggerContentSlotChange
+   * @param {Event} event - native slotchange event
+   * @returns {void}
+   */
+  handleTriggerContentSlotChange(event) {
+    this.floater.handleTriggerTabIndex();
+
+    this.triggerContentSlot = event.target.assignedNodes();
+    this.hasTriggerContent = this.triggerContentSlot.reduce((old, sl) => old || Boolean(sl.textContent.trim()), false);
+  }
+
   /**
    * Handles the default slot change event and updates the content.
    *
@@ -3316,13 +3382,13 @@ class AuroDropdown extends r$5 {
           tabindex="${this.tabIndex}"
           >
           <div class="triggerContentWrapper">
-            <label class="label" id="triggerLabel">
+            <label class="label" id="triggerLabel" hasTrigger=${this.hasTriggerContent}>
               <slot name="label"></slot>
             </label>
             <div class="triggerContent">
               <slot
                 name="trigger"
-                @slotchange="${() => {this.floater.handleTriggerTabIndex(); }}"></slot>
+                @slotchange="${(event) => this.handleTriggerContentSlotChange(event)}"></slot>
             </div>
           </div>
           ${this.chevron || this.common ? u$1$1`

components/combobox/demo/index.min.js

@@ -2791,7 +2791,7 @@ let AuroIcon$2 = class AuroIcon extends BaseIcon$2 {
 
 var iconVersion$2 = '6.1.1';
 
-var styleCss$1$2 = i$3$1`:host{position:relative;display:inline-block;max-width:100%}:host([fluid]){display:block}#bibSizer{position:absolute;z-index:-1;opacity:0;pointer-events:none}.label{font-size:var(--ds-text-body-size-xs, 0.75rem);line-height:var(--ds-text-body-size-default, 1rem);white-space:normal}.trigger{position:relative;display:flex;align-items:center;border-width:1px;border-style:solid}@media(hover: hover){.trigger:hover{cursor:pointer}}.triggerContentWrapper{overflow:hidden;flex:1;text-overflow:ellipsis;white-space:nowrap}#showStateIcon{display:flex;height:100%;align-items:center;margin-left:var(--ds-size-100, 0.5rem)}#showStateIcon [auro-icon]{height:var(--ds-size-300, 1.5rem);line-height:var(--ds-size-300, 1.5rem)}#showStateIcon[data-expanded=true] [auro-icon]{transform:rotate(-180deg)}.helpText{margin-top:var(--ds-size-50, 0.25rem);font-size:var(--ds-text-body-size-xs, 0.75rem);line-height:var(--ds-text-body-size-default, 1rem)}:host([matchwidth]) #bibSizer{width:100%}:host([disabled]){pointer-events:none}:host([inset]) .trigger{padding:var(--ds-size-150, 0.75rem) var(--ds-size-200, 1rem)}:host([common]) .trigger,:host([inset][bordered]) .trigger{padding:var(--ds-size-200, 1rem) var(--ds-size-150, 0.75rem)}:host([common]) .trigger,:host([rounded]) .trigger{border-radius:var(--ds-border-radius, 0.375rem)}`;
+var styleCss$1$2 = i$3$1`:host{position:relative;display:inline-block;max-width:100%}:host([fluid]){display:block}#bibSizer{position:absolute;z-index:-1;opacity:0;pointer-events:none}.label{font-size:var(--ds-text-body-size-xs, 0.75rem);line-height:var(--ds-text-body-size-default, 1rem);transition:font-size .3s cubic-bezier(0.215, 0.61, 0.355, 1);white-space:normal}.label[hasTrigger=false]{font-size:var(--ds-text-body-size-default, 1rem)}.trigger{position:relative;display:flex;align-items:center;border-width:1px;border-style:solid}@media(hover: hover){.trigger:hover{cursor:pointer}}.triggerContentWrapper{overflow:hidden;flex:1;text-overflow:ellipsis;white-space:nowrap}#showStateIcon{display:flex;height:100%;align-items:center;margin-left:var(--ds-size-100, 0.5rem)}#showStateIcon [auro-icon]{height:var(--ds-size-300, 1.5rem);line-height:var(--ds-size-300, 1.5rem)}#showStateIcon[data-expanded=true] [auro-icon]{transform:rotate(-180deg)}.helpText{margin-top:var(--ds-size-50, 0.25rem);font-size:var(--ds-text-body-size-xs, 0.75rem);line-height:var(--ds-text-body-size-default, 1rem)}:host([matchwidth]) #bibSizer{width:100%}:host([disabled]){pointer-events:none}:host([inset]) .trigger{padding:var(--ds-size-150, 0.75rem) var(--ds-size-200, 1rem)}:host([common]) .trigger,:host([inset][bordered]) .trigger{padding:var(--ds-size-200, 1rem) var(--ds-size-150, 0.75rem)}:host([common]) .trigger,:host([rounded]) .trigger{border-radius:var(--ds-border-radius, 0.375rem)}`;
 
 var colorCss$1$2 = i$3$1`.label{color:var(--ds-auro-dropdown-label-text-color)}.trigger{border-color:var(--ds-auro-dropdown-trigger-border-color);background-color:var(--ds-auro-dropdown-trigger-container-color);color:var(--ds-auro-dropdown-trigger-text-color)}.trigger:focus-within,.trigger:active{--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-active-default, #0074c8)}.trigger:focus-within:not(:active){--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-ui-focus-default, #2c67b5);box-shadow:inset 0 0 0 1px var(--ds-color-border-ui-focus-default, #2c67b5)}.trigger:hover{--ds-auro-dropdown-trigger-container-color: var(--ds-color-container-ui-secondary-hover-default, rgba(0, 0, 0, 0.03))}.helpText{color:var(--ds-auro-dropdown-help-text-color)}:host([disabled]){--ds-auro-dropdown-trigger-text-color: var(--ds-color-text-ui-disabled-default, #adadad);--ds-auro-dropdown-label-text-color: var(--ds-color-text-ui-disabled-default, #adadad)}:host([common]),:host([bordered]){--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-primary-default, #585e67)}:host([common]) .trigger:active,:host([common]) .trigger:focus-within,:host([bordered]) .trigger:active,:host([bordered]) .trigger:focus-within{--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-ui-focus-default, #2c67b5)}:host([error]){--ds-auro-dropdown-help-text-color: var(--ds-color-text-error-default, #cc1816);--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-error-default, #cc1816)}:host([error]) .trigger{box-shadow:inset 0 0 0 1px var(--ds-auro-dropdown-trigger-border-color)}:host([error]) .trigger:focus-within{--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-ui-focus-default, #2c67b5);box-shadow:none}:host([error]) .trigger:active{--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-ui-focus-default, #2c67b5);box-shadow:inset 0 0 0 1px var(--ds-auro-dropdown-trigger-border-color)}:host([disabled][common]),:host([disabled][bordered]){--ds-auro-dropdown-trigger-border-color: var(--ds-color-border-ui-disabled-default, #adadad)}`;
 
@@ -2947,6 +2947,16 @@ class AuroDropdown extends r$5 {
     this.tabIndex = 0;
     this.noToggle = false;
 
+    /**
+     * @private
+     */
+    this._hasTriggerContent = false;
+
+    /**
+     * @private
+     */
+    this.triggerContentSlot = undefined;
+
     /**
      * @private
      */
@@ -3080,6 +3090,37 @@ class AuroDropdown extends r$5 {
     ];
   }
 
+  /**
+   * Sets the value of the hasTriggerContent property and requests an update if changed.
+   *
+   * This setter updates the internal `_hasTriggerContent` property only if the new value differs
+   * from the current value. If a change is detected, it triggers a request for the component to
+   * update, ensuring that UI elements are refreshed accordingly.
+   *
+   * @private
+   * @setter hasTriggerContent
+   * @param {boolean} value - The new value indicating whether the trigger content is present.
+   * @returns {void}
+   */
+  set hasTriggerContent(value) {
+    if (value !== this._hasTriggerContent) {
+      this._hasTriggerContent = value;
+      this.requestUpdate();
+    }
+  }
+
+  /**
+   * Retrieves the value of the hasTriggerContent property.
+   *
+   * @private
+   * @getter hasTriggerContent
+   * @type {boolean}
+   * @returns {boolean} The current value of the hasTriggerContent property.
+   */
+  get hasTriggerContent() {
+    return this._hasTriggerContent;
+  }
+
   /**
    * This will register this element with the browser.
    * @param {string} [name="auro-dropdown"] - The name of element that you want to register to.
@@ -3106,6 +3147,12 @@ class AuroDropdown extends r$5 {
     if (changedProperties.has('mobileFullscreenBreakpoint')) {
       this.bibContent.mobileFullscreenBreakpoint = this.mobileFullscreenBreakpoint;
     }
+
+    if (this.triggerContentSlot) {
+      this.hasTriggerContent = this.triggerContentSlot.reduce((old, sl) => old || Boolean(sl.textContent.trim()), false);
+    } else {
+      this.hasTriggerContent = false;
+    }
   }
 
   firstUpdated() {
@@ -3148,6 +3195,25 @@ class AuroDropdown extends r$5 {
     return inCustomSlot;
   }
 
+  /**
+   * Handles changes to the trigger content slot and updates related properties.
+   *
+   * It first updates the floater settings
+   * Then, it retrieves the assigned nodes from the event target and checks if any of
+   * the nodes contain non-empty text content, updating the `hasTriggerContent` property accordingly.
+   *
+   * @private
+   * @method handleTriggerContentSlotChange
+   * @param {Event} event - native slotchange event
+   * @returns {void}
+   */
+  handleTriggerContentSlotChange(event) {
+    this.floater.handleTriggerTabIndex();
+
+    this.triggerContentSlot = event.target.assignedNodes();
+    this.hasTriggerContent = this.triggerContentSlot.reduce((old, sl) => old || Boolean(sl.textContent.trim()), false);
+  }
+
   /**
    * Handles the default slot change event and updates the content.
    *
@@ -3182,13 +3248,13 @@ class AuroDropdown extends r$5 {
           tabindex="${this.tabIndex}"
           >
           <div class="triggerContentWrapper">
-            <label class="label" id="triggerLabel">
+            <label class="label" id="triggerLabel" hasTrigger=${this.hasTriggerContent}>
               <slot name="label"></slot>
             </label>
             <div class="triggerContent">
               <slot
                 name="trigger"
-                @slotchange="${() => {this.floater.handleTriggerTabIndex(); }}"></slot>
+                @slotchange="${(event) => this.handleTriggerContentSlotChange(event)}"></slot>
             </div>
           </div>
           ${this.chevron || this.common ? u$1$1`