WIP: Reland CompiledScript, prototype compiling in a separate task.

third_party/WebKit/Source/bindings/core/v8/ScriptControllerTest.cpp

+// Copyright 2016 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/ScriptController.h"
+
+#include "bindings/core/v8/ScriptSourceCode.h"
+#include "bindings/core/v8/V8BindingForTesting.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blink {
+namespace {
+
+TEST(ScriptControllerTest, CompileAndExecuteScriptInMainWorld) {
+  V8TestingScope scope;
+  ScriptController& script = scope.frame().script();
+  CompiledScript* compiled = script.compileScriptInMainWorld(
+      ScriptSourceCode("x = 42;"), NotSharableCrossOrigin);
+  script.executeScriptInMainWorld(*compiled);
+  v8::Local<v8::Value> value =
+      script.executeScriptInMainWorldAndReturnValue(ScriptSourceCode("x"));
+  EXPECT_EQ(42, value->Int32Value());
+}
+
+TEST(ScriptControllerTest, CompileAndExecuteScriptInMainWorldInterleaved) {
+  V8TestingScope scope;
+  ScriptController& script = scope.frame().script();
+  CompiledScript* compiled = script.compileScriptInMainWorld(
+      ScriptSourceCode("x *= 2;"), NotSharableCrossOrigin);
+  CompiledScript* compiled2 = script.compileScriptInMainWorld(
+      ScriptSourceCode("x = 21;"), NotSharableCrossOrigin);
+  script.executeScriptInMainWorld(*compiled2);
+  script.executeScriptInMainWorld(*compiled);
+  v8::Local<v8::Value> value =
+      script.executeScriptInMainWorldAndReturnValue(ScriptSourceCode("x"));
+  EXPECT_EQ(42, value->Int32Value());
+}
+
+}  // namespace
+}  // namespace blink