// Copyright (c) 2012 The Chromium Embedded Framework 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 CEF_LIBCEF_BROWSER_BROWSER_INFO_H_ #define CEF_LIBCEF_BROWSER_BROWSER_INFO_H_ #pragma once #include #include "libcef/browser/browser_host_impl.h" #include "base/memory/ref_counted.h" // CefBrowserInfo is used to associate a browser ID and render view/process // IDs with a particular CefBrowserHostImpl. Render view/process IDs may change // during the lifetime of a single CefBrowserHostImpl. // // CefBrowserInfo objects are managed by CefContentBrowserClient and should not // be created directly. class CefBrowserInfo : public base::RefCountedThreadSafe { public: CefBrowserInfo(int browser_id, bool is_popup); virtual ~CefBrowserInfo(); int browser_id() const { return browser_id_; }; bool is_popup() const { return is_popup_; } bool is_window_rendering_disabled() const { return is_window_rendering_disabled_; } void set_window_rendering_disabled(bool disabled); // Adds an ID pair if it doesn't already exist. void add_render_view_id(int render_process_id, int render_routing_id); void add_render_frame_id(int render_process_id, int render_routing_id); // Remove an ID pair if it exists. void remove_render_view_id(int render_process_id, int render_routing_id); void remove_render_frame_id(int render_process_id, int render_routing_id); // Returns true if this browser matches the specified ID pair. bool is_render_view_id_match(int render_process_id, int render_routing_id); bool is_render_frame_id_match(int render_process_id, int render_routing_id); CefRefPtr browser(); void set_browser(CefRefPtr browser); private: typedef std::set > RenderIdSet; void add_render_id(RenderIdSet* id_set, int render_process_id, int render_routing_id); void remove_render_id(RenderIdSet* id_set, int render_process_id, int render_routing_id); bool is_render_id_match(const RenderIdSet* id_set, int render_process_id, int render_routing_id); int browser_id_; bool is_popup_; bool is_window_rendering_disabled_; base::Lock lock_; // The below members must be protected by |lock_|. // Set of mapped (process_id, routing_id) pairs. Keeping this set is // necessary for the following reasons: // 1. When navigating cross-origin the new (pending) RenderViewHost will be // created before the old (current) RenderViewHost is destroyed. // 2. When canceling and asynchronously continuing navigation of the same URL // a new RenderViewHost may be created for the first (canceled) navigation // and then destroyed as a result of the second (allowed) navigation. // 3. Out-of-process iframes have their own render IDs which must also be // associated with the host browser. RenderIdSet render_view_id_set_; RenderIdSet render_frame_id_set_; // May be NULL if the browser has not yet been created or if the browser has // been destroyed. CefRefPtr browser_; DISALLOW_COPY_AND_ASSIGN(CefBrowserInfo); }; #endif // CEF_LIBCEF_BROWSER_BROWSER_INFO_H_