Fix sizing issue with captcha

client/components/open/forms/OpenForm.vue

@@ -6,6 +6,7 @@
   </div>
   <form
     v-else-if="dataForm"
+    :style="computedStyle"
     @submit.prevent=""
   >
     <template v-if="form.show_progress_bar">
@@ -77,6 +78,8 @@
           ref="hcaptcha"
           :sitekey="hCaptchaSiteKey"
           :theme="darkMode?'dark':'light'"
+          @opened="setMinHeight(500)"
+          @closed="setMinHeight(0)"
         />
         <has-error
           :form="dataForm"
@@ -179,6 +182,7 @@ export default {
       dataForm,
       recordsStore,
       workingFormStore,
+      isIframe: useIsIframe(),
       draggingNewBlock: computed(() => workingFormStore.draggingNewBlock),
       pendingSubmission: pendingSubmission(props.form)
     }
@@ -191,6 +195,7 @@ export default {
        * Used to force refresh components by changing their keys
        */
       isAutoSubmit: false,
+      minHeight: 0
     }
   },
 
@@ -290,6 +295,11 @@ export default {
         }
       })
       return data
+    },
+    computedStyle() {
+      return {
+        ...this.minHeight ? {minHeight: this.minHeight + 'px'} : {}
+      }
     }
   },
 
@@ -497,6 +507,18 @@ export default {
         const newTargetIndex = this.getTargetFieldIndex(data.moved.newIndex)
         this.workingFormStore.moveField(oldTargetIndex, newTargetIndex)
       }
+    },
+    setMinHeight(minHeight) {
+      if (!this.isIframe) {
+        return
+      }
+      this.minHeight = minHeight
+      // Trigger window iframe resize
+      try {
+        window.parentIFrame.size()
+      } catch (e) {
+        console.error(e)
+      }
     }
   }
 }