[Editor] Init the default highlight color before creating the first editor instance

We want to be able to draw an highlight with the default color but without having an
instance of the HighlightEditor.

src/display/editor/annotation_editor_layer.js

@@ -110,7 +110,7 @@ class AnnotationEditorLayer {
     if (!AnnotationEditorLayer._initialized) {
       AnnotationEditorLayer._initialized = true;
       for (const editorType of editorTypes) {
-        editorType.initialize(l10n);
+        editorType.initialize(l10n, uiManager);
       }
     }
     uiManager.registerEditorTypes(editorTypes);

src/display/editor/editor.js

@@ -185,7 +185,7 @@ class AnnotationEditor {
    * Initialize the l10n stuff for this type of editor.
    * @param {Object} l10n
    */
-  static initialize(l10n, options = null) {
+  static initialize(l10n, _uiManager, options) {
     AnnotationEditor._l10nPromise ||= new Map(
       [
         "pdfjs-editor-alt-text-button-label",

src/display/editor/freetext.js

@@ -144,8 +144,8 @@ class FreeTextEditor extends AnnotationEditor {
   }
 
   /** @inheritdoc */
-  static initialize(l10n) {
-    AnnotationEditor.initialize(l10n, {
+  static initialize(l10n, uiManager) {
+    AnnotationEditor.initialize(l10n, uiManager, {
       strings: ["pdfjs-free-text-default-content"],
     });
     const style = getComputedStyle(document.documentElement);

src/display/editor/highlight.js

@@ -59,8 +59,6 @@ class HighlightEditor extends AnnotationEditor {
 
   constructor(params) {
     super({ ...params, name: "highlightEditor" });
-    HighlightEditor._defaultColor ||=
-      this._uiManager.highlightColors?.values().next().value || "#fff066";
     this.color = params.color || HighlightEditor._defaultColor;
     this.#opacity = params.opacity || HighlightEditor._defaultOpacity;
     this.#boxes = params.boxes || null;
@@ -97,8 +95,10 @@ class HighlightEditor extends AnnotationEditor {
     ];
   }
 
-  static initialize(l10n) {
-    AnnotationEditor.initialize(l10n);
+  static initialize(l10n, uiManager) {
+    AnnotationEditor.initialize(l10n, uiManager);
+    HighlightEditor._defaultColor ||=
+      uiManager.highlightColors?.values().next().value || "#fff066";
   }
 
   static updateDefaultParams(type, value) {

src/display/editor/ink.js

@@ -84,8 +84,8 @@ class InkEditor extends AnnotationEditor {
   }
 
   /** @inheritdoc */
-  static initialize(l10n) {
-    AnnotationEditor.initialize(l10n);
+  static initialize(l10n, uiManager) {
+    AnnotationEditor.initialize(l10n, uiManager);
   }
 
   /** @inheritdoc */

src/display/editor/stamp.js

@@ -55,8 +55,8 @@ class StampEditor extends AnnotationEditor {
   }
 
   /** @inheritdoc */
-  static initialize(l10n) {
-    AnnotationEditor.initialize(l10n);
+  static initialize(l10n, uiManager) {
+    AnnotationEditor.initialize(l10n, uiManager);
   }
 
   static get supportedTypes() {