[headless] AddWindowTreeClient

headless/public/headless_web_contents.h

Index: headless/public/headless_web_contents.h
diff --git a/headless/public/headless_web_contents.h b/headless/public/headless_web_contents.h
index 04ac953001d61b94e9d9bab75de4ea1a931ef0fa..8e6e49647b95a6f8e50ef5076426b3b2a98bff1e 100644
--- a/headless/public/headless_web_contents.h
+++ b/headless/public/headless_web_contents.h
@@ -43,6 +43,14 @@ class HEADLESS_EXPORT HeadlessWebContents {
   virtual void AddObserver(Observer* observer) = 0;
   virtual void RemoveObserver(Observer* observer) = 0;
 
+  // True if this WebContents was created by calling
+  // HeadlessBrowser::CreateWebContents, false otherwise (e.g. by calling
+  // window.open())
+  virtual bool IsDirectlyCreated() const = 0;

[Sami, 2016/04/20 16:38:50]

I would suggest leaving this out, since the client can easily keep track of
which WebContents they created themselves.

[altimin, 2016/04/20 17:35:25]

Done.

+
+  // Close this page. |HeadlessWebContents| object will be destroyed.
+  virtual void Close() = 0;
+
  private:
   friend class HeadlessWebContentsImpl;
   HeadlessWebContents() {}