cc: Add CopyAsBitmapRequest class to hold the readback callback.

cc/base/scoped_ptr_vector_unittest.cc

+// Copyright 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "cc/base/scoped_ptr_vector.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace cc {
+namespace {
+
+class Data {
+ public:
+  static scoped_ptr<Data> Create(int i) { return make_scoped_ptr(new Data(i)); }
+  int data() const { return data_; }
+ private:
+  explicit Data(int i) : data_(i) {}
+  int data_;
+};
+
+TEST(ScopedPtrVectorTest, PushBack) {
+  ScopedPtrVector<Data> v;
+
+  // Insert 5 things into the vector.
+  v.push_back(Data::Create(1));
+  v.push_back(Data::Create(2));
+  v.push_back(Data::Create(3));
+  v.push_back(Data::Create(4));
+  v.push_back(Data::Create(5));
+
+  EXPECT_EQ(5u, v.size());
+  EXPECT_EQ(1, v[0]->data());
+  EXPECT_EQ(2, v[1]->data());
+  EXPECT_EQ(3, v[2]->data());
+  EXPECT_EQ(4, v[3]->data());
+  EXPECT_EQ(5, v[4]->data());
+}
+
+TEST(ScopedPtrVectorTest, InsertAndTake) {
+  // Insert 3 things into each vector.
+  ScopedPtrVector<Data> v;
+  v.push_back(Data::Create(1));
+  v.push_back(Data::Create(2));
+  v.push_back(Data::Create(6));
+
+  ScopedPtrVector<Data> v2;
+  v2.push_back(Data::Create(3));
+  v2.push_back(Data::Create(4));
+  v2.push_back(Data::Create(5));
+
+  ScopedPtrVector<Data>::iterator it = v.begin();
+  ++it;
+  ++it;
+  EXPECT_EQ(6, (*it)->data());
+
+  v.insert_and_take(it, v2);
+
+  EXPECT_EQ(6u, v.size());
+  EXPECT_EQ(1, v[0]->data());
+  EXPECT_EQ(2, v[1]->data());
+  EXPECT_EQ(3, v[2]->data());
+  EXPECT_EQ(4, v[3]->data());
+  EXPECT_EQ(5, v[4]->data());
+  EXPECT_EQ(6, v[5]->data());
+
+  EXPECT_EQ(3u, v2.size());
+  EXPECT_EQ(NULL, v2[0]);
+  EXPECT_EQ(NULL, v2[1]);
+  EXPECT_EQ(NULL, v2[2]);
+}
+
+}  // namespace
+}  // namespace cc