Add commands to manage tabs and contexts to Browser Domain

headless/lib/browser/headless_web_contents_impl.h

 // Copyright 2015 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 HEADLESS_LIB_BROWSER_HEADLESS_WEB_CONTENTS_IMPL_H_
 #define HEADLESS_LIB_BROWSER_HEADLESS_WEB_CONTENTS_IMPL_H_
 
 #include "headless/public/headless_devtools_target.h"
 #include "headless/public/headless_web_contents.h"
 
@@ skipping 17 matching lines @@
 namespace headless {
 class HeadlessDevToolsHostImpl;
 class HeadlessBrowserImpl;
 class WebContentsObserverAdapter;
 
 class HeadlessWebContentsImpl : public HeadlessWebContents,
                                 public HeadlessDevToolsTarget {
  public:
   ~HeadlessWebContentsImpl() override;
 
+  static HeadlessWebContentsImpl* From(HeadlessWebContents* web_contents);
+
   static std::unique_ptr<HeadlessWebContentsImpl> Create(
       HeadlessWebContents::Builder* builder,
       aura::Window* parent_window,
       HeadlessBrowserImpl* browser);
 
   // Takes ownership of |web_contents|.
   static std::unique_ptr<HeadlessWebContentsImpl> CreateFromWebContents(
       content::WebContents* web_contents,
       HeadlessBrowserImpl* browser);
 
   // HeadlessWebContents implementation:
   void AddObserver(Observer* observer) override;
   void RemoveObserver(Observer* observer) override;
   HeadlessDevToolsTarget* GetDevToolsTarget() override;
 
   // HeadlessDevToolsTarget implementation:
   void AttachClient(HeadlessDevToolsClient* client) override;
   void DetachClient(HeadlessDevToolsClient* client) override;
 
   content::WebContents* web_contents() const;
   bool OpenURL(const GURL& url);
 
   void Close() override;
 
+  std::string GetDevtoolsAgentHostId();
+
  private:
   // Takes ownership of |web_contents|.
   HeadlessWebContentsImpl(content::WebContents* web_contents,
                           HeadlessBrowserImpl* browser);
 
   void InitializeScreen(aura::Window* parent_window,
                         const gfx::Size& initial_size);
 
   class Delegate;
   std::unique_ptr<Delegate> web_contents_delegate_;
   std::unique_ptr<content::WebContents> web_contents_;
   scoped_refptr<content::DevToolsAgentHost> agent_host_;
 
   HeadlessBrowserImpl* browser_;  // Not owned.
 
   using ObserverMap =
       std::unordered_map<HeadlessWebContents::Observer*,
                          std::unique_ptr<WebContentsObserverAdapter>>;
   ObserverMap observer_map_;
 
   DISALLOW_COPY_AND_ASSIGN(HeadlessWebContentsImpl);
 };
 
 }  // namespace headless
 
 #endif  // HEADLESS_LIB_BROWSER_HEADLESS_WEB_CONTENTS_IMPL_H_