[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() {

test/integration/highlight_editor_spec.mjs

@@ -132,4 +132,61 @@ describe("Highlight Editor", () => {
       );
     });
   });
+
+  describe("The default color must have the correct value", () => {
+    let pages;
+
+    beforeAll(async () => {
+      pages = await loadAndWait(
+        "tracemonkey.pdf",
+        ".annotationEditorLayer",
+        null,
+        null,
+        { highlightEditorColors: "red=#AB0000" }
+      );
+    });
+
+    afterAll(async () => {
+      await closePages(pages);
+    });
+
+    it("must highlight with red color", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page]) => {
+          await page.click("#editorHighlight");
+          await page.waitForSelector(".annotationEditorLayer.highlightEditing");
+
+          const rect = await page.evaluate(() => {
+            for (const el of document.querySelectorAll(
+              `.page[data-page-number="1"] > .textLayer > span`
+            )) {
+              if (el.textContent === "Abstract") {
+                const { x, y, width, height } = el.getBoundingClientRect();
+                return { x, y, width, height };
+              }
+            }
+            return null;
+          });
+
+          const x = rect.x + rect.width / 2;
+          const y = rect.y + rect.height / 2;
+          await page.mouse.click(x, y, { count: 2 });
+
+          await page.waitForSelector(`${getEditorSelector(0)}`);
+          await page.waitForSelector(
+            `.page[data-page-number = "1"] svg.highlightOutline.selected`
+          );
+
+          const usedColor = await page.evaluate(() => {
+            const highlight = document.querySelector(
+              `.page[data-page-number = "1"] .canvasWrapper > svg.highlight`
+            );
+            return highlight.getAttribute("fill");
+          });
+
+          expect(usedColor).withContext(`In ${browserName}`).toEqual("#AB0000");
+        })
+      );
+    });
+  });
 });

test/integration/test_utils.mjs

@@ -16,7 +16,7 @@
 import os from "os";
 const isMac = os.platform() === "darwin";
 
-function loadAndWait(filename, selector, zoom, pageSetup) {
+function loadAndWait(filename, selector, zoom, pageSetup, options) {
   return Promise.all(
     global.integrationSessions.map(async session => {
       const page = await session.browser.newPage();
@@ -36,9 +36,16 @@ function loadAndWait(filename, selector, zoom, pageSetup) {
         });
       });
 
+      let app_options = "";
+      if (options) {
+        // Options must be handled in app.js::_parseHashParams.
+        for (const [key, value] of Object.entries(options)) {
+          app_options += `&${key}=${encodeURIComponent(value)}`;
+        }
+      }
       const url = `${
         global.integrationBaseUrl
-      }?file=/test/pdfs/${filename}#zoom=${zoom ?? "page-fit"}`;
+      }?file=/test/pdfs/${filename}#zoom=${zoom ?? "page-fit"}${app_options}`;
 
       await page.goto(url);
       if (pageSetup) {

web/app.js

@@ -353,6 +353,16 @@ const PDFViewerApplication = {
     ) {
       AppOptions.set("locale", params.get("locale"));
     }
+
+    // Set some specific preferences for tests.
+    if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("TESTING")) {
+      if (params.has("highlighteditorcolors")) {
+        AppOptions.set(
+          "highlightEditorColors",
+          params.get("highlighteditorcolors")
+        );
+      }
+    }
   },
 
   /**

web/app_options.js

@@ -203,7 +203,7 @@ const defaultOptions = {
   },
   pdfBugEnabled: {
     /** @type {boolean} */
-    value: typeof PDFJSDev === "undefined",
+    value: typeof PDFJSDev === "undefined" || PDFJSDev.test("TESTING"),
     kind: OptionKind.VIEWER + OptionKind.PREFERENCE,
   },
   printResolution: {