Use v8::MicrotasksScope internally in V8RecursionScope.

third_party/WebKit/Source/bindings/core/v8/ScriptPromiseResolverTest.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 "bindings/core/v8/ScriptPromiseResolver.h"
 
 #include "bindings/core/v8/ScriptFunction.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "core/dom/DOMException.h"
@@ skipping 42 matching lines @@
     }
 
     ~ScriptPromiseResolverTest() override
     {
         ScriptState::Scope scope(getScriptState());
         // FIXME: We put this statement here to clear an exception from the
         // isolate.
         createClosure(callback, v8::Undefined(isolate()), isolate());
 
         // Execute all pending microtasks
-        isolate()->RunMicrotasks();
+        v8::MicrotasksScope::PerformCheckpoint(isolate());
     }
 
     OwnPtr<DummyPageHolder> m_pageHolder;
     ScriptState* getScriptState() const { return ScriptState::forMainWorld(&m_pageHolder->frame()); }
     ExecutionContext* getExecutionContext() const { return &m_pageHolder->document(); }
     v8::Isolate* isolate() const { return getScriptState()->isolate(); }
 };
 
 TEST_F(ScriptPromiseResolverTest, construct)
 {
@@ skipping 15 matching lines @@
     String onFulfilled, onRejected;
     ASSERT_FALSE(promise.isEmpty());
     {
         ScriptState::Scope scope(getScriptState());
         promise.then(Function::createFunction(getScriptState(), &onFulfilled), Function::createFunction(getScriptState(), &onRejected));
     }
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ(String(), onRejected);
 
-    isolate()->RunMicrotasks();
+    v8::MicrotasksScope::PerformCheckpoint(isolate());
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ(String(), onRejected);
 
     resolver->resolve("hello");
 
     {
         ScriptState::Scope scope(getScriptState());
         EXPECT_TRUE(resolver->promise().isEmpty());
     }
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ(String(), onRejected);
 
-    isolate()->RunMicrotasks();
+    v8::MicrotasksScope::PerformCheckpoint(isolate());
 
     EXPECT_EQ("hello", onFulfilled);
     EXPECT_EQ(String(), onRejected);
 
     resolver->resolve("bye");
     resolver->reject("bye");
-    isolate()->RunMicrotasks();
+    v8::MicrotasksScope::PerformCheckpoint(isolate());
 
     EXPECT_EQ("hello", onFulfilled);
     EXPECT_EQ(String(), onRejected);
 }
 
 TEST_F(ScriptPromiseResolverTest, reject)
 {
     ScriptPromiseResolver* resolver = nullptr;
     ScriptPromise promise;
     {
         ScriptState::Scope scope(getScriptState());
         resolver = ScriptPromiseResolver::create(getScriptState());
         promise = resolver->promise();
     }
 
     String onFulfilled, onRejected;
     ASSERT_FALSE(promise.isEmpty());
     {
         ScriptState::Scope scope(getScriptState());
         promise.then(Function::createFunction(getScriptState(), &onFulfilled), Function::createFunction(getScriptState(), &onRejected));
     }
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ(String(), onRejected);
 
-    isolate()->RunMicrotasks();
+    v8::MicrotasksScope::PerformCheckpoint(isolate());
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ(String(), onRejected);
 
     resolver->reject("hello");
 
     {
         ScriptState::Scope scope(getScriptState());
         EXPECT_TRUE(resolver->promise().isEmpty());
     }
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ(String(), onRejected);
 
-    isolate()->RunMicrotasks();
+    v8::MicrotasksScope::PerformCheckpoint(isolate());
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ("hello", onRejected);
 
     resolver->resolve("bye");
     resolver->reject("bye");
-    isolate()->RunMicrotasks();
+    v8::MicrotasksScope::PerformCheckpoint(isolate());
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ("hello", onRejected);
 }
 
 TEST_F(ScriptPromiseResolverTest, stop)
 {
     ScriptPromiseResolver* resolver = nullptr;
     ScriptPromise promise;
     {
         ScriptState::Scope scope(getScriptState());
         resolver = ScriptPromiseResolver::create(getScriptState());
         promise = resolver->promise();
     }
 
     String onFulfilled, onRejected;
     ASSERT_FALSE(promise.isEmpty());
     {
         ScriptState::Scope scope(getScriptState());
         promise.then(Function::createFunction(getScriptState(), &onFulfilled), Function::createFunction(getScriptState(), &onRejected));
     }
 
     getExecutionContext()->stopActiveDOMObjects();
     {
         ScriptState::Scope scope(getScriptState());
         EXPECT_TRUE(resolver->promise().isEmpty());
     }
 
     resolver->resolve("hello");
-    isolate()->RunMicrotasks();
+    v8::MicrotasksScope::PerformCheckpoint(isolate());
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ(String(), onRejected);
 }
 
 class ScriptPromiseResolverKeepAlive : public ScriptPromiseResolver {
 public:
     static ScriptPromiseResolverKeepAlive* create(ScriptState* scriptState)
     {
         ScriptPromiseResolverKeepAlive* resolver = new ScriptPromiseResolverKeepAlive(scriptState);
@@ skipping 104 matching lines @@
     }
 
     String onFulfilled, onRejected;
     ASSERT_FALSE(promise.isEmpty());
     {
         ScriptState::Scope scope(getScriptState());
         promise.then(Function::createFunction(getScriptState(), &onFulfilled), Function::createFunction(getScriptState(), &onRejected));
     }
 
     resolver->resolve();
-    isolate()->RunMicrotasks();
+    v8::MicrotasksScope::PerformCheckpoint(isolate());
 
     EXPECT_EQ("undefined", onFulfilled);
     EXPECT_EQ(String(), onRejected);
 }
 
 TEST_F(ScriptPromiseResolverTest, rejectVoid)
 {
     ScriptPromiseResolver* resolver = nullptr;
     ScriptPromise promise;
     {
         ScriptState::Scope scope(getScriptState());
         resolver = ScriptPromiseResolver::create(getScriptState());
         promise = resolver->promise();
     }
 
     String onFulfilled, onRejected;
     ASSERT_FALSE(promise.isEmpty());
     {
         ScriptState::Scope scope(getScriptState());
         promise.then(Function::createFunction(getScriptState(), &onFulfilled), Function::createFunction(getScriptState(), &onRejected));
     }
 
     resolver->reject();
-    isolate()->RunMicrotasks();
+    v8::MicrotasksScope::PerformCheckpoint(isolate());
 
     EXPECT_EQ(String(), onFulfilled);
     EXPECT_EQ("undefined", onRejected);
 }
 
 } // namespace
 
 } // namespace blink