1 files changed, 80 insertions, 0 deletions
diff --git a/dom/plugins/base/nsPluginsDir.h b/dom/plugins/base/nsPluginsDir.h
new file mode 100644
index 0000000000..42a24f8382
--- /dev/null
+++ b/dom/plugins/base/nsPluginsDir.h
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsPluginsDir_h_
+#define nsPluginsDir_h_
+
+#include "nsError.h"
+#include "nsIFile.h"
+
+/**
+ * nsPluginsDir is nearly obsolete. Directory Service should be used instead.
+ * It exists for the sake of one static function.
+ */
+
+class nsPluginsDir {
+ public:
+  /**
+   * Determines whether or not the given file is actually a plugin file.
+   */
+  static bool IsPluginFile(nsIFile* file);
+};
+
+struct PRLibrary;
+
+struct nsPluginInfo {
+  char* fName;         // name of the plugin
+  char* fDescription;  // etc.
+  uint32_t fVariantCount;
+  char** fMimeTypeArray;
+  char** fMimeDescriptionArray;
+  char** fExtensionArray;
+  char* fFileName;
+  char* fFullPath;
+  char* fVersion;
+  bool fSupportsAsyncRender;
+};
+
+/**
+ * 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 {
+#ifndef XP_WIN
+  PRLibrary* pLibrary;
+#endif
+  nsCOMPtr<nsIFile> mPlugin;
+
+ 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.
+   */
+  explicit nsPluginFile(nsIFile* 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.
+   * Has a library outparam which will be non-null if a library load was
+   * required.
+   */
+  nsresult GetPluginInfo(nsPluginInfo& outPluginInfo, PRLibrary** outLibrary);
+
+  /**
+   * Should be called after GetPluginInfo to free all allocated stuff
+   */
+  nsresult FreePluginInfo(nsPluginInfo& PluginInfo);
+};
+
+#endif /* nsPluginsDir_h_ */