Towards moving guest management to chrome: Introduce GuestViewManager

content/shell/browser/browser_plugin/test_guest_manager_delegate.h

+// 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_SHELL_BROWSER_BROWSER_PLUGIN_TEST_GUEST_MANAGER_DELEGATE_H_
+#define CONTENT_SHELL_BROWSER_BROWSER_PLUGIN_TEST_GUEST_MANAGER_DELEGATE_H_
+
+#include <map>
+
+#include "base/memory/singleton.h"
+#include "content/public/browser/browser_plugin_guest_manager_delegate.h"
+
+namespace content {
+
+// This class is temporary until BrowserPluginHostTest.* tests are entirely
+// moved out of content.
+class TestGuestManagerDelegate : public BrowserPluginGuestManagerDelegate {

[jam, 2014/05/02 19:09:06]

this class shouldn't be in content/shell. i assume some browser tests in content
needs them? there should just be a setter on ShellBrowserContext to set a 
BrowserPluginGuestManagerDelegate, and this class should be beside the other
tests

[Fady Samuel, 2014/05/02 21:28:20]

Done.

+ public:
+  virtual ~TestGuestManagerDelegate();
+
+  static TestGuestManagerDelegate* GetInstance();
+
+  // BrowserPluginGuestManagerDelegate implementation.
+  virtual int GetNextInstanceID() OVERRIDE;
+  virtual void AddGuest(int guest_instance_id,
+                        WebContents* guest_web_contents) OVERRIDE;
+  virtual void RemoveGuest(int guest_instance_id) OVERRIDE;
+  virtual WebContents* GetGuestByInstanceID(
+      int guest_instance_id,
+      int embedder_render_process_id) OVERRIDE;
+  virtual bool CanEmbedderAccessInstanceIDMaybeKill(
+      int embedder_render_process_id,
+      int guest_instance_id) OVERRIDE;
+  virtual bool CanEmbedderAccessInstanceID(int embedder_render_process_id,
+                                           int guest_instance_id) OVERRIDE;
+  virtual SiteInstance* GetGuestSiteInstance(
+      const GURL& guest_site) OVERRIDE;
+  virtual bool ForEachGuest(WebContents* embedder_web_contents,
+                            const GuestCallback& callback) OVERRIDE;
+
+ private:
+  friend struct DefaultSingletonTraits<TestGuestManagerDelegate>;
+  TestGuestManagerDelegate();
+  // Contains guests' WebContents, mapping from their instance ids.
+  typedef std::map<int, WebContents*> GuestInstanceMap;
+  GuestInstanceMap guest_web_contents_by_instance_id_;
+
+  int next_instance_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestGuestManagerDelegate);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_BROWSER_BROWSER_PLUGIN_TEST_GUEST_MANAGER_DELEGATE_H_