1 files changed, 9 insertions, 0 deletions
diff --git a/src/pdf/SkPDFCanon.h b/src/pdf/SkPDFCanon.h
index 6a677e9a68..7c5cdf70c1 100644
--- a/src/pdf/SkPDFCanon.h
+++ b/src/pdf/SkPDFCanon.h
@@ -73,6 +73,15 @@ public:
     void addBitmap(SkPDFBitmap*);
     void removeBitmap(SkPDFBitmap*);
 
+    void assertEmpty() const {
+        SkASSERT(fFontRecords.isEmpty());
+        SkASSERT(fFunctionShaderRecords.isEmpty());
+        SkASSERT(fAlphaShaderRecords.isEmpty());
+        SkASSERT(fImageShaderRecords.isEmpty());
+        SkASSERT(fGraphicStateRecords.isEmpty());
+        SkASSERT(fBitmapRecords.isEmpty());
+    }
+
 private:
     struct FontRec {
         SkPDFFont* fFont;