[Fetch API] Remove HandleScope to protect local handles

third_party/WebKit/Source/modules/fetch/BodyStreamBufferTest.cpp

 // Copyright 2014 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 "modules/fetch/BodyStreamBuffer.h"
 
 #include "core/html/FormData.h"
 #include "core/testing/DummyPageHolder.h"
 #include "modules/fetch/DataConsumerHandleTestUtil.h"
 #include "modules/fetch/FetchBlobDataConsumerHandle.h"
@@ skipping 64 matching lines @@
         if (block.HasCaught()) {
             ADD_FAILURE() << toCoreString(block.Exception()->ToString(getScriptState()->isolate())).utf8().data();
             block.ReThrow();
         }
         return r;
     }
 };
 
 TEST_F(BodyStreamBufferTest, Tee)
 {
+    ScriptState::Scope scope(getScriptState());
     Checkpoint checkpoint;
     MockFetchDataLoaderClient* client1 = MockFetchDataLoaderClient::create();
     MockFetchDataLoaderClient* client2 = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*client1, didFetchDataLoadedString(String("hello, world")));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(checkpoint, Call(3));
     EXPECT_CALL(*client2, didFetchDataLoadedString(String("hello, world")));
@@ skipping 72 matching lines @@
     checkpoint.Call(2);
 
     new2->startLoading(FetchDataLoader::createLoaderAsString(), client2);
     checkpoint.Call(3);
     testing::runPendingTasks();
     checkpoint.Call(4);
 }
 
 TEST_F(BodyStreamBufferTest, DrainAsBlobDataHandle)
 {
+    ScriptState::Scope scope(getScriptState());
     std::unique_ptr<BlobData> data = BlobData::create();
     data->appendText("hello", false);
     auto size = data->length();
     RefPtr<BlobDataHandle> blobDataHandle = BlobDataHandle::create(std::move(data), size);
     BodyStreamBuffer* buffer = new BodyStreamBuffer(getScriptState(), FetchBlobDataConsumerHandle::create(getExecutionContext(), blobDataHandle, new FakeLoaderFactory));
 
     EXPECT_FALSE(buffer->isStreamLocked());
     EXPECT_FALSE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
     RefPtr<BlobDataHandle> outputBlobDataHandle = buffer->drainAsBlobDataHandle(FetchDataConsumerHandle::Reader::AllowBlobWithInvalidSize);
 
     EXPECT_TRUE(buffer->isStreamLocked());
     EXPECT_TRUE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
     EXPECT_EQ(blobDataHandle, outputBlobDataHandle);
 }
 
 TEST_F(BodyStreamBufferTest, DrainAsBlobDataHandleReturnsNull)
 {
+    ScriptState::Scope scope(getScriptState());
     // This handle is not drainable.
     std::unique_ptr<FetchDataConsumerHandle> handle = createFetchDataConsumerHandleFromWebHandle(createWaitingDataConsumerHandle());
     BodyStreamBuffer* buffer = new BodyStreamBuffer(getScriptState(), std::move(handle));
 
     EXPECT_FALSE(buffer->isStreamLocked());
     EXPECT_FALSE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
 
     EXPECT_FALSE(buffer->drainAsBlobDataHandle(FetchDataConsumerHandle::Reader::AllowBlobWithInvalidSize));
 
@@ skipping 16 matching lines @@
     EXPECT_FALSE(buffer->drainAsBlobDataHandle(FetchDataConsumerHandle::Reader::AllowBlobWithInvalidSize));
 
     EXPECT_FALSE(buffer->hasPendingActivity());
     EXPECT_FALSE(buffer->isStreamLocked());
     EXPECT_FALSE(buffer->isStreamDisturbed());
     EXPECT_TRUE(buffer->isStreamReadable());
 }
 
 TEST_F(BodyStreamBufferTest, DrainAsFormData)
 {
+    ScriptState::Scope scope(getScriptState());
     FormData* data = FormData::create(UTF8Encoding());
     data->append("name1", "value1");
     data->append("name2", "value2");
     RefPtr<EncodedFormData> inputFormData = data->encodeMultiPartFormData();
 
     BodyStreamBuffer* buffer = new BodyStreamBuffer(getScriptState(), FetchFormDataConsumerHandle::create(getExecutionContext(), inputFormData));
 
     EXPECT_FALSE(buffer->isStreamLocked());
     EXPECT_FALSE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
     RefPtr<EncodedFormData> outputFormData = buffer->drainAsFormData();
 
     EXPECT_TRUE(buffer->isStreamLocked());
     EXPECT_TRUE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
     EXPECT_EQ(outputFormData->flattenToString(), inputFormData->flattenToString());
 }
 
 TEST_F(BodyStreamBufferTest, DrainAsFormDataReturnsNull)
 {
+    ScriptState::Scope scope(getScriptState());
     // This handle is not drainable.
     std::unique_ptr<FetchDataConsumerHandle> handle = createFetchDataConsumerHandleFromWebHandle(createWaitingDataConsumerHandle());
     BodyStreamBuffer* buffer = new BodyStreamBuffer(getScriptState(), std::move(handle));
 
     EXPECT_FALSE(buffer->isStreamLocked());
     EXPECT_FALSE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
 
     EXPECT_FALSE(buffer->drainAsFormData());
 
@@ skipping 16 matching lines @@
     EXPECT_FALSE(buffer->drainAsFormData());
 
     EXPECT_FALSE(buffer->hasPendingActivity());
     EXPECT_FALSE(buffer->isStreamLocked());
     EXPECT_FALSE(buffer->isStreamDisturbed());
     EXPECT_TRUE(buffer->isStreamReadable());
 }
 
 TEST_F(BodyStreamBufferTest, LoadBodyStreamBufferAsArrayBuffer)
 {
+    ScriptState::Scope scope(getScriptState());
     Checkpoint checkpoint;
     MockFetchDataLoaderClient* client = MockFetchDataLoaderClient::create();
     DOMArrayBuffer* arrayBuffer = nullptr;
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*client, didFetchDataLoadedArrayBufferMock(_)).WillOnce(SaveArg<0>(&arrayBuffer));
     EXPECT_CALL(checkpoint, Call(2));
 
     std::unique_ptr<ReplayingHandle> handle = ReplayingHandle::create();
@@ skipping 12 matching lines @@
 
     EXPECT_TRUE(buffer->isStreamLocked());
     EXPECT_TRUE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
     ASSERT_TRUE(arrayBuffer);
     EXPECT_EQ("hello", String(static_cast<const char*>(arrayBuffer->data()), arrayBuffer->byteLength()));
 }
 
 TEST_F(BodyStreamBufferTest, LoadBodyStreamBufferAsBlob)
 {
+    ScriptState::Scope scope(getScriptState());
     Checkpoint checkpoint;
     MockFetchDataLoaderClient* client = MockFetchDataLoaderClient::create();
     RefPtr<BlobDataHandle> blobDataHandle;
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*client, didFetchDataLoadedBlobHandleMock(_)).WillOnce(SaveArg<0>(&blobDataHandle));
     EXPECT_CALL(checkpoint, Call(2));
 
     std::unique_ptr<ReplayingHandle> handle = ReplayingHandle::create();
@@ skipping 11 matching lines @@
     checkpoint.Call(2);
 
     EXPECT_TRUE(buffer->isStreamLocked());
     EXPECT_TRUE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
     EXPECT_EQ(5u, blobDataHandle->size());
 }
 
 TEST_F(BodyStreamBufferTest, LoadBodyStreamBufferAsString)
 {
+    ScriptState::Scope scope(getScriptState());
     Checkpoint checkpoint;
     MockFetchDataLoaderClient* client = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*client, didFetchDataLoadedString(String("hello")));
     EXPECT_CALL(checkpoint, Call(2));
 
     std::unique_ptr<ReplayingHandle> handle = ReplayingHandle::create();
     handle->add(Command(Command::Data, "hello"));
     handle->add(Command(Command::Done));
     BodyStreamBuffer* buffer = new BodyStreamBuffer(getScriptState(), createFetchDataConsumerHandleFromWebHandle(std::move(handle)));
     buffer->startLoading(FetchDataLoader::createLoaderAsString(), client);
 
     EXPECT_TRUE(buffer->isStreamLocked());
     EXPECT_TRUE(buffer->isStreamDisturbed());
     EXPECT_TRUE(buffer->hasPendingActivity());
 
     checkpoint.Call(1);
     testing::runPendingTasks();
     checkpoint.Call(2);
 
     EXPECT_TRUE(buffer->isStreamLocked());
     EXPECT_TRUE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
 }
 
 TEST_F(BodyStreamBufferTest, LoadClosedHandle)
 {
+    ScriptState::Scope scope(getScriptState());
     Checkpoint checkpoint;
     MockFetchDataLoaderClient* client = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*client, didFetchDataLoadedString(String("")));
     EXPECT_CALL(checkpoint, Call(2));
 
     BodyStreamBuffer* buffer = new BodyStreamBuffer(getScriptState(), createFetchDataConsumerHandleFromWebHandle(createDoneDataConsumerHandle()));
 
@@ skipping 14 matching lines @@
     testing::runPendingTasks();
     checkpoint.Call(2);
 
     EXPECT_TRUE(buffer->isStreamLocked());
     EXPECT_TRUE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
 }
 
 TEST_F(BodyStreamBufferTest, LoadErroredHandle)
 {
+    ScriptState::Scope scope(getScriptState());
     Checkpoint checkpoint;
     MockFetchDataLoaderClient* client = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*client, didFetchDataLoadFailed());
     EXPECT_CALL(checkpoint, Call(2));
 
     BodyStreamBuffer* buffer = new BodyStreamBuffer(getScriptState(), createFetchDataConsumerHandleFromWebHandle(createUnexpectedErrorDataConsumerHandle()));
 
@@ skipping 13 matching lines @@
     testing::runPendingTasks();
     checkpoint.Call(2);
 
     EXPECT_TRUE(buffer->isStreamLocked());
     EXPECT_TRUE(buffer->isStreamDisturbed());
     EXPECT_FALSE(buffer->hasPendingActivity());
 }
 
 TEST_F(BodyStreamBufferTest, LoaderShouldBeKeptAliveByBodyStreamBuffer)
 {
+    ScriptState::Scope scope(getScriptState());
     Checkpoint checkpoint;
     MockFetchDataLoaderClient* client = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*client, didFetchDataLoadedString(String("hello")));
     EXPECT_CALL(checkpoint, Call(2));
 
     std::unique_ptr<ReplayingHandle> handle = ReplayingHandle::create();
     handle->add(Command(Command::Data, "hello"));
@@ skipping 43 matching lines @@
     BodyStreamBuffer* buffer = new BodyStreamBuffer(getScriptState(), std::move(handle));
     checkpoint.Call(1);
     ScriptValue reason(getScriptState(), v8String(getScriptState()->isolate(), "reason"));
     buffer->cancelSource(getScriptState(), reason);
     checkpoint.Call(2);
 }
 
 } // namespace
 
 } // namespace blink