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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_DELEGATE_H_ | |
| 6 #define CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_DELEGATE_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/callback.h" | |
| 11 #include "content/common/content_export.h" | |
| 12 | |
| 13 class GURL; | |
| 14 | |
| 15 namespace base { | |
| 16 class DictionaryValue; | |
| 17 } // namespace base | |
| 18 | |
| 19 namespace content { | |
| 20 | |
| 21 class SiteInstance; | |
| 22 class WebContents; | |
| 23 | |
| 24 // A BrowserPluginGuestManagerDelegate offloads guest management and routing | |
| 25 // operations outside of the content layer. | |
| 26 class CONTENT_EXPORT BrowserPluginGuestManagerDelegate { | |
| 27 public: | |
| 28 virtual ~BrowserPluginGuestManagerDelegate() {} | |
| 29 | |
| 30 // Requests the allocation of a new guest WebContents. | |
| 31 virtual content::WebContents* CreateGuest( | |
| 32 content::SiteInstance* embedder_site_instance, | |
| 33 int instance_id, | |
| 34 const std::string& storage_partition_id, | |
| 35 bool persist_storage, | |
| 36 scoped_ptr<base::DictionaryValue> extra_params); | |
| 37 | |
| 38 // Return a new instance ID. | |
| 39 // TODO(fsamuel): Remove this. Once the instance ID concept is moved | |
| 40 // entirely out of content and into chrome, this API will be unnecessary. | |
| 41 virtual int GetNextInstanceID(); | |
| 42 | |
| 43 typedef base::Callback<void(WebContents*)> GuestByInstanceIDCallback; | |
| 44 // Requests a guest WebContents associated with the provided | |
| 45 // |guest_instance_id|. If a guest associated with the provided ID | |
| 46 // does not exist, then the |callback| will be called with a NULL | |
| 47 // WebContents. If the provided |embedder_render_process_id| does | |
| 48 // not own the requested guest, then the embedder will be killed, | |
| 49 // and the |callback| will not be called. | |
| 50 virtual void MaybeGetGuestByInstanceIDOrKill( | |
| 51 int guest_instance_id, | |
| 52 int embedder_render_process_id, | |
| 53 const GuestByInstanceIDCallback& callback) {} | |
| 54 | |
| 55 // Iterates over all WebContents belonging to a given |embedder_web_contents|, | |
| 56 // calling |callback| for each. If one of the callbacks returns true, then | |
| 57 // the iteration exits early. | |
| 58 typedef base::Callback<bool(WebContents*)> GuestCallback; | |
| 59 virtual bool ForEachGuest(WebContents* embedder_web_contents, | |
| 60 const GuestCallback& callback); | |
| 61 }; | |
| 62 | |
| 63 } // namespace content | |
| 64 | |
| 65 #endif // CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_DELEGATE_H_ | |
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