improve iframe maxheight scrolling

2021-02-02 22:20:16 +01:00
parent 3ce615326e
commit fb7c13e066
6 changed files with 21 additions and 9 deletions
--- a/docs/src/main.js
+++ b/docs/src/main.js
@@ -28,9 +28,20 @@ export default function (Vue, { head }) {
        iframeResize({
          ...value,
          messageCallback(messageData) {
-            if (messageData.message === 'resize') {
-              el.iFrameResizer.resize()
+            if (messageData.message.type !== 'resize') {
+              return
            }
+
+            const style = window.getComputedStyle(el.parentElement)
+            const maxHeight = parseInt(style.getPropertyValue('max-height'), 10)
+
+            if (messageData.message.height > maxHeight) {
+              el.setAttribute('scrolling', 'auto')
+            } else {
+              el.setAttribute('scrolling', 'no')
+            }
+
+            el.iFrameResizer.resize()
          },
        }, el)
      })