Index: ios/chrome/browser/dom_distiller/favicon_web_state_dispatcher_impl.h |
diff --git a/ios/chrome/browser/dom_distiller/favicon_web_state_dispatcher_impl.h b/ios/chrome/browser/dom_distiller/favicon_web_state_dispatcher_impl.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d2e976813ae2559e998465375e99f46cad9c6a3c |
--- /dev/null |
+++ b/ios/chrome/browser/dom_distiller/favicon_web_state_dispatcher_impl.h |
@@ -0,0 +1,44 @@ |
+// Copyright 2016 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 IOS_CHROME_BROWSER_DOM_DISTILLER_FAVICON_WEB_STATE_DISPATCHER_IMPL_H_ |
+#define IOS_CHROME_BROWSER_DOM_DISTILLER_FAVICON_WEB_STATE_DISPATCHER_IMPL_H_ |
+ |
+#include <memory> |
+#include <vector> |
+ |
+#include "base/memory/weak_ptr.h" |
+#include "components/dom_distiller/ios/favicon_web_state_dispatcher.h" |
+ |
+namespace web { |
+class BrowserState; |
+} |
+ |
+namespace dom_distiller { |
+ |
+// Implementation of the FaviconWebStateDispatcher. |
+class FaviconWebStateDispatcherImpl : public FaviconWebStateDispatcher { |
+ public: |
+ // Constructor for keeping the WebStates alive for |keep_alive_second| |
+ // seconds. If |keep_alive_second| < 0 then the default value is used. |
+ FaviconWebStateDispatcherImpl(web::BrowserState* browser_state, |
+ int64_t keep_alive_second); |
+ ~FaviconWebStateDispatcherImpl() override; |
+ |
+ // FaviconWebStateDispatcher implementation. |
+ web::WebState* RequestWebState() override; |
+ void ReturnWebState(web::WebState* web_state) override; |
+ |
+ private: |
+ web::BrowserState* browser_state_; |
+ // Map of the WebStates currently alive. |
+ std::vector<std::unique_ptr<web::WebState>> web_states_; |
+ // Time during which the WebState will be kept alive after being returned. |
+ int64_t keep_alive_second_; |
+ base::WeakPtrFactory<FaviconWebStateDispatcherImpl> weak_ptr_factory_; |
+}; |
+ |
+} // namespace dom_distiller |
+ |
+#endif // IOS_CHROME_BROWSER_DOM_DISTILLER_FAVICON_WEB_STATE_DISPATCHER_IMPL_H_ |