From 2ff1fcede1e9525285c5de1f35fb2dcb0fab32bd Mon Sep 17 00:00:00 2001
From: reed <reed@google.com>
Date: Thu, 11 Dec 2014 07:07:37 -0800
Subject: Defer saves() until they're needed

patch from issue 759443006 at patchset 40001 (http://crrev.com/759443006#ps40001)

BUG=skia:

Review URL: https://codereview.chromium.org/767333002
---
 tests/RecordTestUtils.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'tests/RecordTestUtils.h')

diff --git a/tests/RecordTestUtils.h b/tests/RecordTestUtils.h
index 0575b83cdd..4bab8e4a39 100644
--- a/tests/RecordTestUtils.h
+++ b/tests/RecordTestUtils.h
@@ -28,4 +28,28 @@ static const T* assert_type(skiatest::Reporter* r, const SkRecord& record, unsig
     return reader.ptr;
 }
 
+template <typename DrawT> struct MatchType {
+    template <typename T> int operator()(const T&) { return 0; }
+    int operator()(const DrawT&) { return 1; }
+};
+
+template <typename DrawT> int count_instances_of_type(const SkRecord& record) {
+    MatchType<DrawT> matcher;
+    int counter = 0;
+    for (unsigned i = 0; i < record.count(); i++) {
+        counter += record.visit<int>(i, matcher);
+    }
+    return counter;
+}
+
+template <typename DrawT> int find_first_instances_of_type(const SkRecord& record) {
+    MatchType<DrawT> matcher;
+    for (unsigned i = 0; i < record.count(); i++) {
+        if (record.visit<int>(i, matcher)) {
+            return i;
+        }
+    }
+    return -1;
+}
+
 #endif//RecordTestUtils_DEFINED
-- 
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