fix(linewidth): stackIndex not tested properly

hustcc · Nov 4, 2019 · 0d1c52c · 0d1c52c
1 parent 595e206
commit 0d1c52c
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/__tests__/classes/CanvasRenderingContext2D.lineWidth.js b/__tests__/classes/CanvasRenderingContext2D.lineWidth.js
@@ -39,6 +39,10 @@ describe('lineWidth', () => {
     ctx.save();
     ctx.lineWidth = 10;
     expect(ctx.lineWidth).toBe(10);
+    ctx.save();
+    expect(ctx.lineWidth).toBe(10);
+    ctx.restore();
+    expect(ctx.lineWidth).toBe(10);
     ctx.restore();
     expect(ctx.lineWidth).toBe(2);
   });

diff --git a/src/classes/CanvasRenderingContext2D.js b/src/classes/CanvasRenderingContext2D.js
@@ -1091,7 +1091,7 @@ export default class CanvasRenderingContext2D {
     this._lineDashStack.push(this._lineDashStack[this._stackIndex]);
     this._lineDashOffsetStack.push(this._lineDashOffsetStack[this._stackIndex]);
     this._lineJoinStack.push(this._lineJoinStack[this._stackIndex]);
-    this._lineWidthStack.push(this._lineWidthStack[this.stackIndex]);
+    this._lineWidthStack.push(this._lineWidthStack[this._stackIndex]);
     this._miterLimitStack.push(this._miterLimitStack[this._stackIndex]);
     this._shadowBlurStack.push(this._shadowBlurStack[this._stackIndex]);
     this._shadowColorStack.push(this._shadowColorStack[this._stackIndex]);