First Checked In.

modules/plugin/base/src/nsPluginsDir.h

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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsPluginsDir_h___
+#define nsPluginsDir_h___
+
+#include "nsFileSpec.h"
+
+/**
+ * Provides a cross-platform way to obtain the location of the plugins
+ * directory. Once constructed, can be used with nsDirectoryIterator to
+ * scan the plugins directory. An nsPluginFileSpec can be constructed from the
+ * nsNativeFileSpec returned by the iterator.
+ */
+class nsPluginsDir : public nsNativeFileSpec {
+public:
+	/**
+	 * Locates the plugins directory in a platform-dependent manner.
+	 */
+	nsPluginsDir();
+	virtual ~nsPluginsDir();
+
+	/**
+	 * Determines whether or not the given file is actually a plugin file.
+	 */
+	bool IsPluginFile(const nsNativeFileSpec& fileSpec);
+};
+
+struct PRLibrary;
+
+struct nsPluginInfo {
+	PRUint32 fPluginInfoSize;	// indicates how large the structure is currently.
+	char* fName;				// name of the plugin
+	char* fDescription;			// etc.
+	char* fMimeType;
+	char* fMimeDescription;
+	char* fExtensions;
+	PRUint32 fVariantCount;
+	char** fMimeTypeArray;
+	char** fMimeDescriptionArray;
+};
+
+/**
+ * Provides cross-platform access to a plugin file. Deals with reading
+ * properties from the plugin file, and loading the plugin's shared
+ * library. Insulates core nsIPluginHost implementations from these
+ * details.
+ */
+class nsPluginFile : public nsNativeFileSpec {
+public:
+	/**
+	 * If spec corresponds to a valid plugin file, constructs a reference
+	 * to a plugin file on disk. Plugins are typically located using the
+	 * nsPluginsDir class.
+	 */
+	nsPluginFile(const nsNativeFileSpec& spec);
+	virtual ~nsPluginFile();
+
+	/**
+	 * Loads the plugin into memory using NSPR's shared-library loading
+	 * mechanism. Handles platform differences in loading shared libraries.
+	 */
+	nsresult LoadPlugin(PRLibrary* &outLibrary);
+
+	/**
+	 * Obtains all of the information currently available for this plugin.
+	 */
+	nsresult GetPluginInfo(nsPluginInfo &outPluginInfo);
+};
+
+#endif /* nsPluginsDir_h___ */

modules/plugin/nglsrc/nsPluginsDir.h

@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsPluginsDir_h___
+#define nsPluginsDir_h___
+
+#include "nsFileSpec.h"
+
+/**
+ * Provides a cross-platform way to obtain the location of the plugins
+ * directory. Once constructed, can be used with nsDirectoryIterator to
+ * scan the plugins directory. An nsPluginFileSpec can be constructed from the
+ * nsNativeFileSpec returned by the iterator.
+ */
+class nsPluginsDir : public nsNativeFileSpec {
+public:
+	/**
+	 * Locates the plugins directory in a platform-dependent manner.
+	 */
+	nsPluginsDir();
+	virtual ~nsPluginsDir();
+
+	/**
+	 * Determines whether or not the given file is actually a plugin file.
+	 */
+	bool IsPluginFile(const nsNativeFileSpec& fileSpec);
+};
+
+struct PRLibrary;
+
+struct nsPluginInfo {
+	PRUint32 fPluginInfoSize;	// indicates how large the structure is currently.
+	char* fName;				// name of the plugin
+	char* fDescription;			// etc.
+	char* fMimeType;
+	char* fMimeDescription;
+	char* fExtensions;
+	PRUint32 fVariantCount;
+	char** fMimeTypeArray;
+	char** fMimeDescriptionArray;
+};
+
+/**
+ * Provides cross-platform access to a plugin file. Deals with reading
+ * properties from the plugin file, and loading the plugin's shared
+ * library. Insulates core nsIPluginHost implementations from these
+ * details.
+ */
+class nsPluginFile : public nsNativeFileSpec {
+public:
+	/**
+	 * If spec corresponds to a valid plugin file, constructs a reference
+	 * to a plugin file on disk. Plugins are typically located using the
+	 * nsPluginsDir class.
+	 */
+	nsPluginFile(const nsNativeFileSpec& spec);
+	virtual ~nsPluginFile();
+
+	/**
+	 * Loads the plugin into memory using NSPR's shared-library loading
+	 * mechanism. Handles platform differences in loading shared libraries.
+	 */
+	nsresult LoadPlugin(PRLibrary* &outLibrary);
+
+	/**
+	 * Obtains all of the information currently available for this plugin.
+	 */
+	nsresult GetPluginInfo(nsPluginInfo &outPluginInfo);
+};
+
+#endif /* nsPluginsDir_h___ */