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https://bitbucket.org/chromiumembedded/cef
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90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
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// Copyright (c) 2008 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef _BROWSER_PLUGIN_LIB_H
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#define _BROWSER_PLUGIN_LIB_H
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#include <string>
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#include "../../include/cef_nplugin.h"
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#include "base/basictypes.h"
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#include "base/hash_tables.h"
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#include "base/ref_counted.h"
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#include "base/scoped_ptr.h"
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struct WebPluginInfo;
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namespace NPAPI
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{
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class BrowserPluginInstance;
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// A BrowserPluginLib is a single NPAPI Plugin Library, and is the lifecycle
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// manager for new PluginInstances.
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class BrowserPluginLib : public base::RefCounted<BrowserPluginLib> {
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public:
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virtual ~BrowserPluginLib();
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static BrowserPluginLib* GetOrCreatePluginLib(const struct CefPluginInfo& plugin_info);
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// Get the Plugin's function pointer table.
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NPPluginFuncs *functions();
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// Returns true if this Plugin supports a given mime-type.
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// mime_type should be all lower case.
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bool SupportsType(const std::string &mime_type, bool allow_wildcard);
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// Creates a new instance of this plugin.
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BrowserPluginInstance *CreateInstance(const std::string &mime_type);
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// Called by the instance when the instance is tearing down.
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void CloseInstance();
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// Gets information about this plugin and the mime types that it
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// supports.
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const WebPluginInfo& web_plugin_info() { return *web_plugin_info_; }
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const struct CefPluginInfo& plugin_info() { return plugin_info_; }
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//
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// NPAPI functions
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//
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// NPAPI method to initialize a Plugin.
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// Initialize can be safely called multiple times
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NPError NP_Initialize();
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// NPAPI method to shutdown a Plugin.
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void NP_Shutdown(void);
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int instance_count() const { return instance_count_; }
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private:
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// Creates a new BrowserPluginLib. The WebPluginInfo object is owned by this
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// object. internal_plugin_info must not be NULL.
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BrowserPluginLib(WebPluginInfo* info,
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const CefPluginInfo& plugin_info);
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// Creates WebPluginInfo structure based on read in or built in
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// CefPluginVersionInfo.
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static WebPluginInfo* CreateWebPluginInfo(const CefPluginVersionInfo& info);
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scoped_ptr<WebPluginInfo> web_plugin_info_; // supported mime types, description
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struct CefPluginInfo plugin_info_;
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NPPluginFuncs plugin_funcs_; // the struct of plugin side functions
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bool initialized_; // is the plugin initialized
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NPSavedData *saved_data_; // persisted plugin info for NPAPI
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int instance_count_; // count of plugins in use
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// A map of all the insantiated plugins.
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typedef base::hash_map<std::wstring, scoped_refptr<BrowserPluginLib> > PluginMap;
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static PluginMap* loaded_libs_;
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DISALLOW_EVIL_CONSTRUCTORS(BrowserPluginLib);
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};
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} // namespace NPAPI
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#endif // _BROWSER_PLUGIN_LIB_H
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