Resize DevTools target frames.

headless/public/headless_web_contents.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_PUBLIC_HEADLESS_WEB_CONTENTS_H_
 #define HEADLESS_PUBLIC_HEADLESS_WEB_CONTENTS_H_
 
 #include <list>
 #include <string>
 #include <utility>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "headless/public/headless_export.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "ui/gfx/geometry/size.h"
 #include "url/gurl.h"
 
+namespace content {
+class WebContents;
+}
+
 namespace headless {
 class HeadlessBrowserContextImpl;
 class HeadlessBrowserImpl;
 class HeadlessDevToolsTarget;
 
 // Class representing contents of a browser tab. Should be accessed from browser
 // main thread.
 class HEADLESS_EXPORT HeadlessWebContents {
  public:
   class Builder;
@@ skipping 21 matching lines @@
   // Add or remove an observer to receive events from this WebContents.
   // |observer| must outlive this class or be removed prior to being destroyed.
   virtual void AddObserver(Observer* observer) = 0;
   virtual void RemoveObserver(Observer* observer) = 0;
 
   // Return a DevTools target corresponding to this tab. Note that this method
   // won't return a valid value until Observer::DevToolsTargetReady has been
   // signaled.
   virtual HeadlessDevToolsTarget* GetDevToolsTarget() = 0;
 
+  // Return a pointer to the underlying content::WebContents.
+  virtual content::WebContents* GetWebContents() const = 0;

[Sami, 2016/08/10 12:11:40]

Can we avoid exposing this? We don't want people accidentally depending on
random parts of content.

[Eric Seckler, 2016/08/10 12:33:33]

Done.

+
   // Close this page. |HeadlessWebContents| object will be destroyed.
   virtual void Close() = 0;
 
  private:
   friend class HeadlessWebContentsImpl;
   HeadlessWebContents() {}
 
   DISALLOW_COPY_AND_ASSIGN(HeadlessWebContents);
 };
 
@@ skipping 65 matching lines @@
   GURL initial_url_ = GURL("about:blank");
   gfx::Size window_size_;
   std::list<MojoService> mojo_services_;
 
   DISALLOW_COPY_AND_ASSIGN(Builder);
 };
 
 }  // namespace headless
 
 #endif  // HEADLESS_PUBLIC_HEADLESS_WEB_CONTENTS_H_