1 files changed, 111 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/core/execution_context/pausable_object_test.cc b/chromium/third_party/blink/renderer/core/execution_context/pausable_object_test.cc
new file mode 100644
index 00000000000..8da0960bed0
--- /dev/null
+++ b/chromium/third_party/blink/renderer/core/execution_context/pausable_object_test.cc
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2014, Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "third_party/blink/renderer/core/execution_context/pausable_object.h"
+
+#include <memory>
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/blink/renderer/core/dom/document.h"
+#include "third_party/blink/renderer/core/testing/dummy_page_holder.h"
+
+namespace blink {
+
+class MockPausableObject final
+    : public GarbageCollectedFinalized<MockPausableObject>,
+      public PausableObject {
+  USING_GARBAGE_COLLECTED_MIXIN(MockPausableObject);
+
+ public:
+  explicit MockPausableObject(ExecutionContext* context)
+      : PausableObject(context) {}
+
+  void Trace(blink::Visitor* visitor) override {
+    PausableObject::Trace(visitor);
+  }
+
+  MOCK_METHOD0(Pause, void());
+  MOCK_METHOD0(Unpause, void());
+  MOCK_METHOD1(ContextDestroyed, void(ExecutionContext*));
+};
+
+class PausableObjectTest : public testing::Test {
+ protected:
+  PausableObjectTest();
+
+  Document& SrcDocument() const { return src_page_holder_->GetDocument(); }
+  Document& DestDocument() const { return dest_page_holder_->GetDocument(); }
+  MockPausableObject& PausableObject() { return *pausable_object_; }
+
+ private:
+  std::unique_ptr<DummyPageHolder> src_page_holder_;
+  std::unique_ptr<DummyPageHolder> dest_page_holder_;
+  Persistent<MockPausableObject> pausable_object_;
+};
+
+PausableObjectTest::PausableObjectTest()
+    : src_page_holder_(DummyPageHolder::Create(IntSize(800, 600))),
+      dest_page_holder_(DummyPageHolder::Create(IntSize(800, 600))),
+      pausable_object_(MakeGarbageCollected<MockPausableObject>(
+          &src_page_holder_->GetDocument())) {
+  pausable_object_->PauseIfNeeded();
+}
+
+TEST_F(PausableObjectTest, NewContextObserved) {
+  unsigned initial_src_count = SrcDocument().PausableObjectCount();
+  unsigned initial_dest_count = DestDocument().PausableObjectCount();
+
+  EXPECT_CALL(PausableObject(), Unpause());
+  PausableObject().DidMoveToNewExecutionContext(&DestDocument());
+
+  EXPECT_EQ(initial_src_count - 1, SrcDocument().PausableObjectCount());
+  EXPECT_EQ(initial_dest_count + 1, DestDocument().PausableObjectCount());
+}
+
+TEST_F(PausableObjectTest, MoveToActiveDocument) {
+  EXPECT_CALL(PausableObject(), Unpause());
+  PausableObject().DidMoveToNewExecutionContext(&DestDocument());
+}
+
+TEST_F(PausableObjectTest, MoveToSuspendedDocument) {
+  DestDocument().PauseScheduledTasks(PauseState::kFrozen);
+
+  EXPECT_CALL(PausableObject(), Pause());
+  PausableObject().DidMoveToNewExecutionContext(&DestDocument());
+}
+
+TEST_F(PausableObjectTest, MoveToStoppedDocument) {
+  DestDocument().Shutdown();
+
+  EXPECT_CALL(PausableObject(), ContextDestroyed(&DestDocument()));
+  PausableObject().DidMoveToNewExecutionContext(&DestDocument());
+}
+
+}  // namespace blink