зеркало из https://github.com/mozilla/gecko-dev.git
140 строки
4.3 KiB
C++
140 строки
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsPluginArray_h___
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#define nsPluginArray_h___
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#include "nsCOMPtr.h"
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#include "nsIDOMPluginArray.h"
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#include "nsIDOMPlugin.h"
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#include "nsIPluginHost.h"
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#include "nsIURL.h"
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class nsNavigator;
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class nsIDocShell;
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// NB: Due to weak references, nsNavigator has intimate knowledge of our
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// internals.
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class nsPluginArray : public nsIDOMPluginArray
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{
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public:
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nsPluginArray(nsNavigator* navigator, nsIDocShell *aDocShell);
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virtual ~nsPluginArray();
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NS_DECL_ISUPPORTS
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// nsIDOMPluginArray
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NS_DECL_NSIDOMPLUGINARRAY
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nsresult GetPluginHost(nsIPluginHost** aPluginHost);
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nsIDOMPlugin* GetItemAt(PRUint32 aIndex, nsresult* aResult);
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nsIDOMPlugin* GetNamedItem(const nsAString& aName, nsresult* aResult);
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static nsPluginArray* FromSupports(nsISupports* aSupports)
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{
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#ifdef DEBUG
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{
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nsCOMPtr<nsIDOMPluginArray> array_qi = do_QueryInterface(aSupports);
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// If this assertion fires the QI implementation for the object in
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// question doesn't use the nsIDOMPluginArray pointer as the nsISupports
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// pointer. That must be fixed, or we'll crash...
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NS_ASSERTION(array_qi == static_cast<nsIDOMPluginArray*>(aSupports),
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"Uh, fix QI!");
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}
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#endif
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return static_cast<nsPluginArray*>(aSupports);
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}
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private:
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nsresult GetPlugins();
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PRBool AllowPlugins();
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public:
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void SetDocShell(nsIDocShell *aDocShell);
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void Invalidate();
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protected:
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nsNavigator* mNavigator;
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nsCOMPtr<nsIPluginHost> mPluginHost;
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PRUint32 mPluginCount;
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nsIDOMPlugin** mPluginArray;
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nsIDocShell* mDocShell; // weak reference
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};
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class nsPluginElement : public nsIDOMPlugin
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{
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public:
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nsPluginElement(nsIDOMPlugin* plugin);
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virtual ~nsPluginElement();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDOMPLUGIN
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nsIDOMMimeType* GetItemAt(PRUint32 aIndex, nsresult* aResult);
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nsIDOMMimeType* GetNamedItem(const nsAString& aName, nsresult* aResult);
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static nsPluginElement* FromSupports(nsISupports* aSupports)
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{
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#ifdef DEBUG
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{
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nsCOMPtr<nsIDOMPlugin> plugin_qi = do_QueryInterface(aSupports);
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// If this assertion fires the QI implementation for the object in
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// question doesn't use the nsIDOMPlugin pointer as the nsISupports
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// pointer. That must be fixed, or we'll crash...
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NS_ASSERTION(plugin_qi == static_cast<nsIDOMPlugin*>(aSupports),
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"Uh, fix QI!");
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}
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#endif
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return static_cast<nsPluginElement*>(aSupports);
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}
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private:
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nsresult GetMimeTypes();
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protected:
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nsIDOMPlugin* mPlugin;
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PRUint32 mMimeTypeCount;
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nsIDOMMimeType** mMimeTypeArray;
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};
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#endif /* nsPluginArray_h___ */
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