zoom: 0 wasn't being treated as zoom: 1

chearon · Oct 25, 2024 · 87cdae9 · 87cdae9
1 parent 1ee7872
commit 87cdae9
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/src/style.ts b/src/style.ts
@@ -898,7 +898,7 @@ function computeStyle(parentStyle: Style, style: SpecifiedStyle) {
     computed.zoom = style.zoom.value / 100;
   }
 
-  if (style.zoom === 0) style.zoom = 1;
+  if (style.zoom === 0) computed.zoom = 1;
 
   return new Style(computed, parentStyle);
 }

diff --git a/test/flow.spec.js b/test/flow.spec.js
@@ -1721,4 +1721,14 @@ describe('Flow', function () {
       expect(block.borderArea.y).to.equal(0);
     });
   });
+
+  describe.only('Zoom', function () {
+    it('treats 0 as 100%', function () {
+      this.layout('<div style="zoom: 0; margin-left: 1px;"></div>');
+
+      /** @type import('../src/layout-flow').BlockContainer */
+      const t = this.get('div');
+      expect(t.borderArea.x).to.equal(1);
+    });
+  });
 });