Merge pull request #19976 from calixteman/write_popup

[Editor] Add the possibility to add a popup to an annotation when saving

src/core/annotation.js

@@ -428,7 +428,7 @@ class AnnotationFactory {
     }
 
     return {
-      annotations: await Promise.all(promises),
+      annotations: (await Promise.all(promises)).flat(),
     };
   }
 
@@ -1798,7 +1798,29 @@ class MarkupAnnotation extends Annotation {
       data: annotationDict,
     });
 
-    return { ref: annotationRef };
+    const retRef = { ref: annotationRef };
+    if (annotation.popup) {
+      const popup = annotation.popup;
+      if (popup.deleted) {
+        annotationDict.delete("Popup");
+        annotationDict.delete("Contents");
+        annotationDict.delete("RC");
+        return retRef;
+      }
+      const popupRef = (popup.ref ||= xref.getNewTemporaryRef());
+      popup.parent = annotationRef;
+      const popupDict = PopupAnnotation.createNewDict(popup, xref);
+      changes.put(popupRef, { data: popupDict });
+      annotationDict.setIfDefined(
+        "Contents",
+        stringToAsciiOrUTF16BE(popup.contents)
+      );
+      annotationDict.set("Popup", popupRef);
+
+      return [retRef, { ref: popupRef }];
+    }
+
+    return retRef;
   }
 
   static async createNewPrintAnnotation(
@@ -3880,6 +3902,22 @@ class PopupAnnotation extends Annotation {
 
     this.data.open = !!dict.get("Open");
   }
+
+  static createNewDict(annotation, xref, _params) {
+    const { oldAnnotation, rect, parent } = annotation;
+    const popup = oldAnnotation || new Dict(xref);
+    popup.setIfNotExists("Type", Name.get("Annot"));
+    popup.setIfNotExists("Subtype", Name.get("Popup"));
+    popup.setIfNotExists("Open", false);
+    popup.setIfArray("Rect", rect);
+    popup.set("Parent", parent);
+
+    return popup;
+  }
+
+  static async createNewAppearanceStream(annotation, xref, params) {
+    return null;
+  }
 }
 
 class FreeTextAnnotation extends MarkupAnnotation {
@@ -3947,18 +3985,27 @@ class FreeTextAnnotation extends MarkupAnnotation {
   }
 
   static createNewDict(annotation, xref, { apRef, ap }) {
-    const { color, fontSize, oldAnnotation, rect, rotation, user, value } =
-      annotation;
+    const {
+      color,
+      date,
+      fontSize,
+      oldAnnotation,
+      rect,
+      rotation,
+      user,
+      value,
+    } = annotation;
     const freetext = oldAnnotation || new Dict(xref);
     freetext.setIfNotExists("Type", Name.get("Annot"));
     freetext.setIfNotExists("Subtype", Name.get("FreeText"));
+    freetext.set(
+      oldAnnotation ? "M" : "CreationDate",
+      `D:${getModificationDate(date)}`
+    );
     if (oldAnnotation) {
-      freetext.set("M", `D:${getModificationDate()}`);
       // TODO: We should try to generate a new RC from the content we've.
       // For now we can just remove it to avoid any issues.
       freetext.delete("RC");
-    } else {
-      freetext.set("CreationDate", `D:${getModificationDate()}`);
     }
     freetext.setIfArray("Rect", rect);
     const da = `/Helv ${fontSize} Tf ${getPdfColor(color, /* isFill */ true)}`;
@@ -4492,6 +4539,7 @@ class InkAnnotation extends MarkupAnnotation {
     const {
       oldAnnotation,
       color,
+      date,
       opacity,
       paths,
       outlines,
@@ -4503,7 +4551,10 @@ class InkAnnotation extends MarkupAnnotation {
     const ink = oldAnnotation || new Dict(xref);
     ink.setIfNotExists("Type", Name.get("Annot"));
     ink.setIfNotExists("Subtype", Name.get("Ink"));
-    ink.set(oldAnnotation ? "M" : "CreationDate", `D:${getModificationDate()}`);
+    ink.set(
+      oldAnnotation ? "M" : "CreationDate",
+      `D:${getModificationDate(date)}`
+    );
     ink.setIfArray("Rect", rect);
     ink.setIfArray("InkList", outlines?.points || paths?.points);
     ink.setIfNotExists("F", 4);
@@ -4730,13 +4781,23 @@ class HighlightAnnotation extends MarkupAnnotation {
   }
 
   static createNewDict(annotation, xref, { apRef, ap }) {
-    const { color, oldAnnotation, opacity, rect, rotation, user, quadPoints } =
-      annotation;
-    const date = `D:${getModificationDate()}`;
+    const {
+      color,
+      date,
+      oldAnnotation,
+      opacity,
+      rect,
+      rotation,
+      user,
+      quadPoints,
+    } = annotation;
     const highlight = oldAnnotation || new Dict(xref);
     highlight.setIfNotExists("Type", Name.get("Annot"));
     highlight.setIfNotExists("Subtype", Name.get("Highlight"));
-    highlight.set(oldAnnotation ? "M" : "CreationDate", date);
+    highlight.set(
+      oldAnnotation ? "M" : "CreationDate",
+      `D:${getModificationDate(date)}`
+    );
     highlight.setIfArray("Rect", rect);
     highlight.setIfNotExists("F", 4);
     highlight.setIfNotExists("Border", [0, 0, 0]);
@@ -5046,12 +5107,14 @@ class StampAnnotation extends MarkupAnnotation {
   }
 
   static createNewDict(annotation, xref, { apRef, ap }) {
-    const { oldAnnotation, rect, rotation, user } = annotation;
-    const date = `D:${getModificationDate(annotation.date)}`;
+    const { date, oldAnnotation, rect, rotation, user } = annotation;
     const stamp = oldAnnotation || new Dict(xref);
     stamp.setIfNotExists("Type", Name.get("Annot"));
     stamp.setIfNotExists("Subtype", Name.get("Stamp"));
-    stamp.set(oldAnnotation ? "M" : "CreationDate", date);
+    stamp.set(
+      oldAnnotation ? "M" : "CreationDate",
+      `D:${getModificationDate(date)}`
+    );
     stamp.setIfArray("Rect", rect);
     stamp.setIfNotExists("F", 4);
     stamp.setIfNotExists("Border", [0, 0, 0]);

src/core/document.js

@@ -310,6 +310,12 @@ class Page {
           }
           continue;
         }
+        if (annotation.popup?.deleted) {
+          const popupRef = Ref.fromString(annotation.popupRef);
+          if (popupRef) {
+            deletedAnnotations.put(popupRef, popupRef);
+          }
+        }
         existingAnnotations?.put(ref);
         annotation.ref = ref;
         promises.push(

src/shared/util.js

@@ -1092,6 +1092,9 @@ function isArrayEqual(arr1, arr2) {
 }
 
 function getModificationDate(date = new Date()) {
+  if (!(date instanceof Date)) {
+    date = new Date(date);
+  }
   const buffer = [
     date.getUTCFullYear().toString(),
     (date.getUTCMonth() + 1).toString().padStart(2, "0"),

test/test_manifest.json

@@ -12171,5 +12171,47 @@
     "md5": "9fa985242476c642464d94893528e40f",
     "rounds": 1,
     "type": "eq"
+  },
+  {
+    "id": "highlights-popup",
+    "file": "pdfs/highlights.pdf",
+    "md5": "55c12c918f3e2253b39b42075cb38205",
+    "rounds": 1,
+    "type": "eq",
+    "lastPage": 1,
+    "save": true,
+    "annotations": true,
+    "annotationStorage": {
+      "pdfjs_internal_editor_0": {
+        "annotationType": 9,
+        "popup": {
+          "contents": "Hello PDF.js World"
+        },
+        "pageIndex": 0,
+        "date": "2013-11-12T14:15:16Z",
+        "id": "612R"
+      }
+    }
+  },
+  {
+    "id": "annotation-caret-ink-popup-deleted",
+    "file": "pdfs/annotation-caret-ink.pdf",
+    "md5": "6218ca235580d1975474c979e0128c2d",
+    "rounds": 1,
+    "type": "eq",
+    "lastPage": 1,
+    "save": true,
+    "annotations": true,
+    "annotationStorage": {
+      "pdfjs_internal_editor_0": {
+        "annotationType": 15,
+        "popup": {
+          "deleted": true
+        },
+        "pageIndex": 0,
+        "id": "25R",
+        "popupRef": "27R"
+      }
+    }
   }
 ]

test/unit/annotation_spec.js

@@ -4971,6 +4971,57 @@ describe("annotation", function () {
         OPS.endAnnotation,
       ]);
     });
+
+    it("should update an existing Highlight annotation", async function () {
+      const highlightDict = new Dict();
+      highlightDict.set("Type", Name.get("Annot"));
+      highlightDict.set("Subtype", Name.get("Highlight"));
+      highlightDict.set("Rotate", 0);
+      highlightDict.set("CreationDate", "D:20190423");
+
+      const highlightRef = Ref.get(143, 0);
+      const xref = (partialEvaluator.xref = new XRefMock([
+        { ref: highlightRef, data: highlightDict },
+      ]));
+      const changes = new RefSetCache();
+
+      const task = new WorkerTask("test Highlight update");
+      await AnnotationFactory.saveNewAnnotations(
+        partialEvaluator,
+        task,
+        [
+          {
+            annotationType: AnnotationEditorType.HIGHLIGHT,
+            rotation: 90,
+            popup: {
+              contents: "Hello PDF.js World !",
+            },
+            id: "143R",
+            ref: highlightRef,
+            oldAnnotation: highlightDict,
+          },
+        ],
+        null,
+        changes
+      );
+
+      const data = await writeChanges(changes, xref);
+
+      const popup = data[0];
+      expect(popup.data).toEqual(
+        "1 0 obj\n" +
+          "<< /Type /Annot /Subtype /Popup /Open false /Parent 143 0 R>>\n" +
+          "endobj\n"
+      );
+
+      const base = data[1].data.replaceAll(/\(D:\d+\)/g, "(date)");
+      expect(base).toEqual(
+        "143 0 obj\n" +
+          "<< /Type /Annot /Subtype /Highlight /Rotate 90 /CreationDate (date) /M (date) " +
+          "/F 4 /Contents (Hello PDF.js World !) /Popup 1 0 R>>\n" +
+          "endobj\n"
+      );
+    });
   });
 
   describe("UnderlineAnnotation", function () {

test/unit/util_spec.js

@@ -247,6 +247,7 @@ describe("util", function () {
     it("should get a correctly formatted date", function () {
       const date = new Date(Date.UTC(3141, 5, 9, 2, 6, 53));
       expect(getModificationDate(date)).toEqual("31410609020653");
+      expect(getModificationDate(date.toString())).toEqual("31410609020653");
     });
   });