[Editor] Make stamp annotations editable (bug 1921291)

web/annotation_editor_layer_builder.css

@@ -82,7 +82,8 @@
   }
 }
 
-#viewerContainer.pdfPresentationMode:fullscreen {
+#viewerContainer.pdfPresentationMode:fullscreen,
+.annotationEditorLayer.disabled {
   .noAltTextBadge {
     display: none !important;
   }

web/annotation_editor_layer_builder.js

@@ -23,6 +23,8 @@
 /** @typedef {import("./interfaces").IL10n} IL10n */
 // eslint-disable-next-line max-len
 /** @typedef {import("../src/display/annotation_layer.js").AnnotationLayer} AnnotationLayer */
+// eslint-disable-next-line max-len
+/** @typedef {import("../src/display/struct_tree_layer_builder.js").StructTreeLayerBuilder} StructTreeLayerBuilder */
 
 import { AnnotationEditorLayer } from "pdfjs-lib";
 import { GenericL10n } from "web-null_l10n";
@@ -32,6 +34,7 @@ import { GenericL10n } from "web-null_l10n";
  * @property {AnnotationEditorUIManager} [uiManager]
  * @property {PDFPageProxy} pdfPage
  * @property {IL10n} [l10n]
+ * @property {StructTreeLayerBuilder} [structTreeLayer]
  * @property {TextAccessibilityManager} [accessibilityManager]
  * @property {AnnotationLayer} [annotationLayer]
  * @property {TextLayer} [textLayer]
@@ -46,6 +49,8 @@ class AnnotationEditorLayerBuilder {
 
   #onAppend = null;
 
+  #structTreeLayer = null;
+
   #textLayer = null;
 
   #uiManager;
@@ -68,6 +73,7 @@ class AnnotationEditorLayerBuilder {
     this.#textLayer = options.textLayer || null;
     this.#drawLayer = options.drawLayer || null;
     this.#onAppend = options.onAppend || null;
+    this.#structTreeLayer = options.structTreeLayer || null;
   }
 
   /**
@@ -100,6 +106,7 @@ class AnnotationEditorLayerBuilder {
     this.annotationEditorLayer = new AnnotationEditorLayer({
       uiManager: this.#uiManager,
       div,
+      structTreeLayer: this.#structTreeLayer,
       accessibilityManager: this.accessibilityManager,
       pageIndex: this.pdfPage.pageNumber - 1,
       l10n: this.l10n,

web/pdf_page_view.js

@@ -1098,12 +1098,10 @@ class PDFPageView {
         showCanvas?.(true);
         await this.#finishRenderTask(renderTask);
 
-        if (this.textLayer || this.annotationLayer) {
-          this.structTreeLayer ||= new StructTreeLayerBuilder(
-            pdfPage,
-            viewport.rawDims
-          );
-        }
+        this.structTreeLayer ||= new StructTreeLayerBuilder(
+          pdfPage,
+          viewport.rawDims
+        );
 
         this.#renderTextLayer();
 
@@ -1126,6 +1124,7 @@ class PDFPageView {
           uiManager: annotationEditorUIManager,
           pdfPage,
           l10n,
+          structTreeLayer: this.structTreeLayer,
           accessibilityManager: this._accessibilityManager,
           annotationLayer: this.annotationLayer?.annotationLayer,
           textLayer: this.textLayer,