Use the original value of a field when propagating event (fixes mozil…

…la#17540) And avoid to not format a field when the value is 0.
calixteman · Jan 19, 2024 · 5732c0c · 5732c0c
1 parent f8e3c79
commit 5732c0c
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Showing 6 changed files with 81 additions and 8 deletions.
diff --git a/src/scripting_api/aform.js b/src/scripting_api/aform.js
@@ -220,10 +220,6 @@ class AForm {
     bCurrencyPrepend
   ) {
     const event = globalThis.event;
-    if (!event.value) {
-      return;
-    }
-
     let value = this.AFMakeNumber(event.value);
     if (value === null) {
       event.value = "";

diff --git a/src/scripting_api/event.js b/src/scripting_api/event.js
@@ -335,7 +335,7 @@ class EventDispatcher {
 
       event.value = null;
       const target = this._objects[targetId];
-      let savedValue = target.obj.value;
+      let savedValue = target.obj._getValue();
       this.runActions(source, target, event, "Calculate");
       if (!event.rc) {
         continue;
@@ -344,18 +344,23 @@ class EventDispatcher {
       if (event.value !== null) {
         // A new value has been calculated so set it.
         target.obj.value = event.value;
+      } else {
+        event.value = target.obj._getValue();
       }
 
-      event.value = target.obj.value;
       this.runActions(target, target, event, "Validate");
       if (!event.rc) {
-        if (target.obj.value !== savedValue) {
+        if (target.obj._getValue() !== savedValue) {
           target.wrapped.value = savedValue;
         }
         continue;
       }
 
-      savedValue = event.value = target.obj.value;
+      if (event.value === null) {
+        event.value = target.obj._getValue();
+      }
+
+      savedValue = target.obj._getValue();
       let formattedValue = null;
       if (this.runActions(target, target, event, "Format")) {
         formattedValue = event.value?.toString?.();

diff --git a/test/integration/scripting_spec.mjs b/test/integration/scripting_spec.mjs
@@ -2324,4 +2324,46 @@ describe("Interaction", () => {
       );
     });
   });
+
+  describe("Textfield with a number and some decimals", () => {
+    let pages;
+    let otherPages;
+
+    beforeAll(async () => {
+      otherPages = await Promise.all(
+        global.integrationSessions.map(async session =>
+          session.browser.newPage()
+        )
+      );
+      pages = await loadAndWait("issue17540.pdf", getSelector("15R"));
+    });
+
+    afterAll(async () => {
+      await closePages(pages);
+      await Promise.all(otherPages.map(page => page.close()));
+    });
+
+    it("must check the number has the correct number of decimals", async () => {
+      await Promise.all(
+        pages.map(async ([browserName, page], i) => {
+          await page.waitForFunction(
+            "window.PDFViewerApplication.scriptingReady === true"
+          );
+
+          await page.click(getSelector("15R"));
+          await page.type(getSelector("15R"), "3");
+          await page.keyboard.press("Enter");
+
+          await page.waitForFunction(
+            sel => document.querySelector(sel).value !== "",
+            {},
+            getSelector("16R")
+          );
+
+          const text = await page.$eval(getSelector("16R"), el => el.value);
+          expect(text).withContext(`In ${browserName}`).toEqual("0.900");
+        })
+      );
+    });
+  });
 });
diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
@@ -625,3 +625,4 @@
 !bug1871353.1.pdf
 !file_pdfjs_form.pdf
 !issue17492.pdf
+!issue17540.pdf
diff --git a/test/pdfs/issue17540.pdf b/test/pdfs/issue17540.pdf
diff --git a/test/unit/scripting_spec.js b/test/unit/scripting_spec.js
@@ -716,6 +716,11 @@ describe("Scripting", function () {
                     `AFNumber_Format(2, 0, 3, 0, "€", false);` +
                       `event.source.value = event.value;`,
                   ],
+                  test6: [
+                    `event.value = 0;` +
+                      `AFNumber_Format(2, 0, 0, 0, "€", false);` +
+                      `event.source.value = event.value;`,
+                  ],
                 },
                 type: "text",
               },
@@ -727,6 +732,30 @@ describe("Scripting", function () {
         };
 
         sandbox.createSandbox(data);
+        await sandbox.dispatchEventInSandbox({
+          id: refId,
+          value: "0",
+          name: "test1",
+        });
+        expect(send_queue.has(refId)).toEqual(true);
+        expect(send_queue.get(refId)).toEqual({
+          id: refId,
+          value: "0.00€",
+        });
+        send_queue.delete(refId);
+
+        await sandbox.dispatchEventInSandbox({
+          id: refId,
+          value: "",
+          name: "test6",
+        });
+        expect(send_queue.has(refId)).toEqual(true);
+        expect(send_queue.get(refId)).toEqual({
+          id: refId,
+          value: "0.00€",
+        });
+        send_queue.delete(refId);
+
         await sandbox.dispatchEventInSandbox({
           id: refId,
           value: "123456.789",