Towards moving guest management to chrome: Introduce GuestViewManager

content/public/browser/browser_plugin_guest_manager_delegate.h

Index: content/public/browser/browser_plugin_guest_manager_delegate.h
diff --git a/content/public/browser/browser_plugin_guest_manager_delegate.h b/content/public/browser/browser_plugin_guest_manager_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..34f3c5aef75cb6f0899a1116205bf80ac9f27683
--- /dev/null
+++ b/content/public/browser/browser_plugin_guest_manager_delegate.h
@@ -0,0 +1,65 @@
+// Copyright 2014 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_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_DELEGATE_H_
+#define CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_DELEGATE_H_
+
+#include "base/callback.h"
+#include "build/build_config.h"

[lazyboy, 2014/05/01 20:06:59]

Why do you need this? I don't see any OS_* ifdef in this file.

[Fady Samuel, 2014/05/01 21:05:28]

Done.

+#include "content/common/content_export.h"
+
+class GURL;
+
+namespace content {
+
+class SiteInstance;
+class WebContents;
+
+class CONTENT_EXPORT BrowserPluginGuestManagerDelegate {
+ public:
+  virtual ~BrowserPluginGuestManagerDelegate() {}
+
+  // Return a new instance ID.
+  virtual int GetNextInstanceID();
+
+  // TODO(fsamuel): Remove this.
+  virtual void AddGuest(int guest_instance_id,
+                        WebContents* guest_web_contents) {}
+
+  // TODO(fsamuel): Remove this.
+  virtual void RemoveGuest(int guest_instance_id) {}
+
+  // Returns a Webcontents given a |guest_instance_id|. Returns NULL if the
+  // guest wasn't found.  If the embedder is not permitted to access the given
+  // |guest_instance_id|, the embedder is killed, and NULL is returned.
+  virtual WebContents* GetGuestByInstanceID(int guest_instance_id,
+                                            int embedder_render_process_id);
+
+  // Returns whether the specified embedder is permitted to access the given
+  // |guest_instance_id|.
+  // TODO(fsamuel): Remove this.
+  virtual bool CanEmbedderAccessInstanceID(int embedder_render_process_id,
+                                           int guest_instance_id);
+
+  // Returns whether the specified embedder is permitted to access the given
+  // |guest_instance_id|, and kills the embedder if not.
+  // TODO(fsamuel): Remove this.
+  virtual bool CanEmbedderAccessInstanceIDMaybeKill(
+      int embedder_render_process_id,
+      int guest_instance_id);
+
+  // TODO(fsamuel): Remove this.
+  virtual content::SiteInstance* GetGuestSiteInstance(const GURL& guest_site);
+
+  // Iterates over all WebContents belonging to a given |embedder_web_contents|,
+  // calling |callback| for each. If one of the callbacks returns true, then
+  // the iteration exits early.
+  typedef base::Callback<bool(WebContents*)> GuestCallback;
+  virtual bool ForEachGuest(WebContents* embedder_web_contents,
+                            const GuestCallback& callback);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_DELEGATE_H_