layout/generic/nsIObjectFrame.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/generic/nsIObjectFrame.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,39 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +/*
    1.10 + * interface for rendering objects for replaced elements implemented by
    1.11 + * a plugin
    1.12 + */
    1.13 +
    1.14 +#ifndef nsIObjectFrame_h___
    1.15 +#define nsIObjectFrame_h___
    1.16 +
    1.17 +#include "nsQueryFrame.h"
    1.18 +
    1.19 +class nsNPAPIPluginInstance;
    1.20 +class nsIWidget;
    1.21 +
    1.22 +class nsIObjectFrame : public nsQueryFrame
    1.23 +{
    1.24 +public:
    1.25 +  NS_DECL_QUERYFRAME_TARGET(nsIObjectFrame)
    1.26 +
    1.27 +  NS_IMETHOD GetPluginInstance(nsNPAPIPluginInstance** aPluginInstance) = 0;
    1.28 +
    1.29 +  /**
    1.30 +   * Get the native widget for the plugin, if any.
    1.31 +   */
    1.32 +  virtual nsIWidget* GetWidget() = 0;
    1.33 +
    1.34 +  /**
    1.35 +   * Update plugin active state. Frame should update if it is on an active tab
    1.36 +   * or not and forward that information to the plugin to make it possible to
    1.37 +   * throttle down plugin instance in non active case.
    1.38 +   */
    1.39 +  virtual void SetIsDocumentActive(bool aIsActive) = 0;
    1.40 +};
    1.41 +
    1.42 +#endif /* nsIObjectFrame_h___ */

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