[DevTools] New harness for inspector-protocol layout tests

content/shell/browser/layout_test/devtools_protocol_test_bindings.h

+// Copyright 2017 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.
+
+#ifndef CONTENT_SHELL_BROWSER_LAYOUT_TEST_DEVTOOLS_PROTOCOL_TEST_BINDINGS_H_
+#define CONTENT_SHELL_BROWSER_LAYOUT_TEST_DEVTOOLS_PROTOCOL_TEST_BINDINGS_H_
+
+#include <memory>
+#include <string>
+
+#include "content/public/browser/devtools_agent_host_client.h"
+#include "content/public/browser/web_contents_observer.h"
+#include "url/gurl.h"
+
+namespace content {
+
+class DevToolsAgentHost;
+class DevToolsFrontendHost;
+
+class DevToolsProtocolTestBindings : public WebContentsObserver,
+                                     public DevToolsAgentHostClient {
+ public:
+  explicit DevToolsProtocolTestBindings(WebContents* devtools);
+  ~DevToolsProtocolTestBindings() override;
+  static GURL MapTestURLIfNeeded(const GURL& test_url, bool* is_protocol_test);
+
+ private:
+  // content::DevToolsAgentHostClient implementation.
+  void AgentHostClosed(DevToolsAgentHost* agent_host, bool replaced) override;
+  void DispatchProtocolMessage(DevToolsAgentHost* agent_host,
+                               const std::string& message) override;
+
+  // WebContentsObserver overrides
+  void ReadyToCommitNavigation(NavigationHandle* navigation_handle) override;
+  void WebContentsDestroyed() override;
+
+  void HandleMessageFromTest(const std::string& message);
+
+  scoped_refptr<DevToolsAgentHost> agent_host_;
+#if !defined(OS_ANDROID)
+  std::unique_ptr<DevToolsFrontendHost> frontend_host_;
+#endif
+
+  DISALLOW_COPY_AND_ASSIGN(DevToolsProtocolTestBindings);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_DEVTOOLS_PROTOCOL_TEST_BINDINGS_H_