[Annotation] A push button can have no action (bug 1778692)

mozilla · Jul 8, 2022 · 52ae2f3 · 52ae2f3
1 parent b0a3c9e
commit 52ae2f3
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Showing 3 changed files with 13 additions and 1 deletion.
diff --git a/src/display/annotation_layer.js b/src/display/annotation_layer.js
@@ -1440,7 +1440,7 @@ class PushButtonWidgetAnnotationElement extends LinkAnnotationElement {
       container.title = this.data.alternativeText;
     }
 
-    if (this.enableScripting && this.hasJSActions) {
+    if (this.enableScripting && this.hasJSActions && container.lastChild) {
       const linkElement = container.lastChild;
       this._setDefaultPropertiesFromJS(linkElement);
 

diff --git a/test/pdfs/bug1778692.pdf.link b/test/pdfs/bug1778692.pdf.link
@@ -0,0 +1,2 @@
+https://bugzilla.mozilla.org/attachment.cgi?id=9284681
+
diff --git a/test/test_manifest.json b/test/test_manifest.json
@@ -6837,5 +6837,15 @@
          "rotation": 270
        }
      }
+   },
+   { "id": "bug1778692",
+   "file": "pdfs/bug1778692.pdf",
+   "md5": "8855414caaa04fbbdfad1545d1c8a8ae",
+   "rounds": 1,
+   "link": true,
+   "firstPage": 2,
+   "lastPage": 2,
+   "type": "eq",
+   "annotations": true
    }
 ]