🐛 Fix exception on paste invalid html

CHANGES.md

@@ -49,6 +49,7 @@
 - Fix issue that makes workspace shortcuts stop working [Taiga #11062](https://tree.taiga.io/project/penpot/issue/11062)
 - Fix problem while syncing library colors and typographies [Taiga #11068](https://tree.taiga.io/project/penpot/issue/11068)
 - Fix problem with path edition of shapes [Taiga #9496](https://tree.taiga.io/project/penpot/issue/9496)
+- Fix exception on paste invalid html [Taiga #11047](https://tree.taiga.io/project/penpot/issue/11047)
 
 ## 2.6.2
 

common/src/app/common/schema.cljc

@@ -214,8 +214,7 @@
 
 (defn lazy-validator
   [s]
-  (let [s   (schema s)
-        vfn (delay (validator s))]
+  (let [vfn (delay (validator s))]
     (fn [v] (@vfn v))))
 
 (defn lazy-explainer

common/src/app/common/types/shape/text.cljc

@@ -16,8 +16,7 @@
 
 (def node-types #{"root" "paragraph-set" "paragraph"})
 
-(sm/register!
- ^{::sm/type ::content}
+(def schema:content
   [:map
    [:type [:= "root"]]
    [:key {:optional true} :string]
@@ -63,7 +62,10 @@
              [:typography-ref-id {:optional true} [:maybe ::sm/uuid]]
              [:typography-ref-file {:optional true} [:maybe ::sm/uuid]]]]]]]]]]]]])
 
+(sm/register! ::content schema:content)
 
+(def valid-content?
+  (sm/lazy-validator schema:content))
 
 (sm/register!
  ^{::sm/type ::position-data}

frontend/src/app/main/data/workspace.cljs

@@ -34,6 +34,7 @@
    [app.common.types.shape :as cts]
    [app.common.types.shape-tree :as ctst]
    [app.common.types.shape.layout :as ctl]
+   [app.common.types.shape.text :as types.text]
    [app.common.types.typography :as ctt]
    [app.common.uuid :as uuid]
    [app.config :as cf]
@@ -2193,9 +2194,9 @@
     ptk/WatchEvent
     (watch [_ state  _]
       (let [root    (dwtxt/create-root-from-html html)
-            content (tc/dom->cljs root)
-
-            id (uuid/next)
+            content (tc/dom->cljs root)]
+        (when (types.text/valid-content? content)
+          (let [id     (uuid/next)
                 width (max 8 (min (* 7 (count text)) 700))
                 height 16
                 {:keys [x y]} (calculate-paste-position state)
@@ -2212,7 +2213,7 @@
                 undo-id (js/Symbol)]
             (rx/of (dwu/start-undo-transaction undo-id)
                    (dwsh/create-and-add-shape :text x y shape)
-               (dwu/commit-undo-transaction undo-id))))))
+                   (dwu/commit-undo-transaction undo-id))))))))
 
 (defn- paste-text
   [text]

frontend/text-editor/src/editor/content/dom/Content.js

@@ -83,7 +83,10 @@ export function mapContentFragmentFromDocument(document, root, styleDefaults) {
     currentNode = nodeIterator.nextNode();
   }
 
+  if (currentParagraph) {
     fragment.appendChild(currentParagraph);
+  }
+
   if (fragment.children.length === 1) {
     const isContentInline = isContentFragmentFromDocumentInline(document);
     if (isContentInline) {