[inspector] added inspector test runner [part 2]

test/inspector-protocol/inspector-impl.h

+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_TEST_INSPECTOR_PROTOCOL_INSPECTOR_IMPL_H_
+#define V8_TEST_INSPECTOR_PROTOCOL_INSPECTOR_IMPL_H_
+
+#include "include/v8-inspector.h"
+#include "include/v8.h"
+#include "src/base/macros.h"
+#include "src/base/platform/platform.h"
+#include "test/inspector-protocol/task-runner.h"
+
+class TaskRunner;
+
+class ChannelImpl final : public v8_inspector::V8Inspector::Channel {
+ public:
+  explicit ChannelImpl(TaskRunner* frontend_task_runner)
+      : frontend_task_runner_(frontend_task_runner) {}
+  virtual ~ChannelImpl() {}
+
+ private:
+  void sendProtocolResponse(int callId,
+                            const v8_inspector::StringView& message) override {
+    SendMessageToFrontend(message);
+  }
+  void sendProtocolNotification(
+      const v8_inspector::StringView& message) override {
+    SendMessageToFrontend(message);
+  }
+  void flushProtocolNotifications() override {}
+  void SendMessageToFrontend(const v8_inspector::StringView& message);
+
+  TaskRunner* frontend_task_runner_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChannelImpl);
+};
+
+class InspectorClientImpl : public v8_inspector::V8InspectorClient {
+ public:
+  InspectorClientImpl();
+  virtual ~InspectorClientImpl();
+
+  void connect(ChannelImpl* channel, v8::Local<v8::Context>);
+
+  // V8InspectorClient implementation.
+  v8::Local<v8::Context> ensureDefaultContextInGroup(int) override;
+  double currentTimeMS() override;
+  void runMessageLoopOnPause(int) override;
+  void quitMessageLoopOnPause() override;
+
+  static v8_inspector::V8Inspector* InspectorFromContext(
+      v8::Local<v8::Context> context);
+  static v8_inspector::V8InspectorSession* SessionFromContext(
+      v8::Local<v8::Context> context);
+
+ private:
+  std::unique_ptr<v8_inspector::V8Inspector> inspector_;
+  std::unique_ptr<v8_inspector::V8InspectorSession> session_;
+  v8::Isolate* isolate_;
+  v8::Global<v8::Context> context_;
+
+  DISALLOW_COPY_AND_ASSIGN(InspectorClientImpl);
+};
+
+class ConnectTask : public TaskRunner::Task {

[dgozman, 2016/09/27 18:41:20]

We can remove this and ChannelImpl from header and do

InspectorClientImpl(task_runner, frontend_task_runner, semaphore)

[kozy, 2016/09/27 19:31:22]

Done.

+ public:
+  ConnectTask(InspectorClientImpl* client, ChannelImpl* channel,
+              v8::base::Semaphore* ready_semaphore);
+  virtual ~ConnectTask() {}
+
+  bool is_inspector_task() final { return true; }
+
+  void Run(v8::Isolate* isolate, const v8::Global<v8::Context>& context);
+
+ private:
+  InspectorClientImpl* client_;
+  ChannelImpl* channel_;
+  v8::base::Semaphore* ready_semaphore_;
+};
+
+class FrontendExtension : public v8::Extension {
+ public:
+  FrontendExtension()
+      : v8::Extension("v8_inspector/frontend",
+                      "native function sendMessageToBackend();") {}
+  virtual v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
+      v8::Isolate* isolate, v8::Local<v8::String> name);
+
+  static void set_backend_task_runner(TaskRunner* task_runner) {
+    backend_task_runner_ = task_runner;
+  }
+
+ private:
+  static void SendMessageToBackend(
+      const v8::FunctionCallbackInfo<v8::Value>& args);
+
+  static TaskRunner* backend_task_runner_;
+};
+
+#endif  //  V8_TEST_INSPECTOR_PROTOCOL_INSPECTOR_IMPL_H_