[JS] Hide field borders and buttons (#15053)

- Since the border belongs to the section containing the HTML
  counterpart of an annotation, this section must be hidden when
  a JS action requires it;
- it wasn't possible to hide a button in using JS.

src/display/annotation_layer.js

@@ -309,7 +309,7 @@ class AnnotationElement {
     return shadow(this, "_commonActions", {
       display: event => {
         const hidden = event.detail.display % 2 === 1;
-        event.target.style.visibility = hidden ? "hidden" : "visible";
+        this.container.style.visibility = hidden ? "hidden" : "visible";
         this.annotationStorage.setValue(this.data.id, {
           hidden,
           print: event.detail.display === 0 || event.detail.display === 3,
@@ -321,7 +321,7 @@ class AnnotationElement {
         });
       },
       hidden: event => {
-        event.target.style.visibility = event.detail.hidden
+        this.container.style.visibility = event.detail.hidden
           ? "hidden"
           : "visible";
         this.annotationStorage.setValue(this.data.id, {
@@ -570,6 +570,7 @@ class LinkAnnotationElement extends AnnotationElement {
   render() {
     const { data, linkService } = this;
     const link = document.createElement("a");
+    link.setAttribute("id", data.id);
     let isBound = false;
 
     if (data.url) {
@@ -1429,7 +1430,14 @@ class PushButtonWidgetAnnotationElement extends LinkAnnotationElement {
       container.title = this.data.alternativeText;
     }
 
-    this._setDefaultPropertiesFromJS(container);
+    if (this.enableScripting && this.hasJSActions) {
+      const linkElement = container.lastChild;
+      this._setDefaultPropertiesFromJS(linkElement);
+
+      linkElement.addEventListener("updatefromsandbox", jsEvent => {
+        this._dispatchEventFromSandbox({}, jsEvent);
+      });
+    }
 
     return container;
   }

test/integration/scripting_spec.js

@@ -1336,4 +1336,56 @@ describe("Interaction", () => {
       );
     });
   });
+
+  describe("in issue15053.pdf", () => {
+    let pages;
+
+    beforeAll(async () => {
+      pages = await loadAndWait("issue15053.pdf", "#\\34 4R");
+    });
+
+    afterAll(async () => {
+      await closePages(pages);
+    });
+
+    it("must check that a button and text field with a border are hidden", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page]) => {
+          await page.waitForFunction(
+            "window.PDFViewerApplication.scriptingReady === true"
+          );
+
+          let visibility = await page.$eval(
+            "[data-annotation-id='35R']",
+            el => getComputedStyle(el).visibility
+          );
+          expect(visibility)
+            .withContext(`In ${browserName}`)
+            .toEqual("visible");
+
+          visibility = await page.$eval(
+            "[data-annotation-id='51R']",
+            el => getComputedStyle(el).visibility
+          );
+          expect(visibility)
+            .withContext(`In ${browserName}`)
+            .toEqual("visible");
+
+          await page.click("#\\34 4R");
+
+          visibility = await page.$eval(
+            "[data-annotation-id='35R']",
+            el => getComputedStyle(el).visibility
+          );
+          expect(visibility).withContext(`In ${browserName}`).toEqual("hidden");
+
+          visibility = await page.$eval(
+            "[data-annotation-id='51R']",
+            el => getComputedStyle(el).visibility
+          );
+          expect(visibility).withContext(`In ${browserName}`).toEqual("hidden");
+        })
+      );
+    });
+  });
 });

test/pdfs/.gitignore

@@ -527,3 +527,4 @@
 !issue14705.pdf
 !bug1771477.pdf
 !bug1724918.pdf
+!issue15053.pdf