347 lines
10 KiB
C++
347 lines
10 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1994-2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Adam Lock <adamlock@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*/
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// nsPluginHostCtrl.h : Declaration of the nsPluginHostCtrl
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#ifndef __PLUGINHOSTCTRL_H_
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#define __PLUGINHOSTCTRL_H_
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#include "resource.h" // main symbols
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#include <atlctl.h>
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#include "nsPluginWnd.h"
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class nsURLDataCallback;
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template <class Entry>
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class nsSimpleArray
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{
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Entry *m_pData;
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unsigned long m_nSize;
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unsigned long m_nMaxSize;
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unsigned long m_nExpandArrayBy;
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public:
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nsSimpleArray(unsigned long nExpandArrayBy = 10) :
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m_pData(NULL),
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m_nSize(0),
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m_nMaxSize(0),
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m_nExpandArrayBy(nExpandArrayBy)
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{
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}
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virtual ~nsSimpleArray()
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{
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if (m_pData)
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{
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free(m_pData);
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}
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}
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Entry ElementAt(unsigned long aIndex) const
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{
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ATLASSERT(aIndex < m_nSize);
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return m_pData[aIndex];
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}
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Entry operator[](unsigned long aIndex) const
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{
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return ElementAt(aIndex);
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}
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void AppendElement(Entry entry)
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{
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if (!m_pData)
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{
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m_nMaxSize = m_nExpandArrayBy;
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m_pData = (Entry *) malloc(sizeof(Entry) * m_nMaxSize);
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}
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else if (m_nSize == m_nMaxSize)
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{
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m_nMaxSize += m_nExpandArrayBy;
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m_pData = (Entry *) realloc(m_pData, sizeof(Entry) * m_nMaxSize);
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}
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ATLASSERT(m_pData);
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if (m_pData)
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{
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m_pData[m_nSize++] = entry;
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}
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}
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void RemoveElementAt(unsigned long nIndex)
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{
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ATLASSERT(aIndex < m_nSize);
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if (nIndex < m_nSize)
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{
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m_nSize--;
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if (m_nSize > 0)
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{
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m_pData[nIndex] = m_pData[m_nSize - 1];
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m_nSize--;
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}
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}
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}
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void RemoveElement(Entry entry)
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{
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unsigned long i = 0;
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while (i < m_nSize)
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{
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if (m_pData[i] == entry)
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{
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m_nSize--;
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if (m_nSize > 0)
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{
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m_pData[i] = m_pData[m_nSize - 1];
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m_nSize--;
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}
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continue;
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}
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i++;
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}
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}
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BOOL IsEmpty() const { return m_nSize == 0 ? TRUE : FALSE; }
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unsigned long Count() const { return m_nSize; }
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};
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#define PLUGINS_FROM_IE 0x1
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#define PLUGINS_FROM_NS4X 0x2
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#define PLUGINS_FROM_NS6X 0x4
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#define PLUGINS_FROM_MOZILLA 0x8
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/////////////////////////////////////////////////////////////////////////////
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// nsPluginHostCtrl
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class ATL_NO_VTABLE nsPluginHostCtrl :
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public CComObjectRootEx<CComSingleThreadModel>,
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public CStockPropImpl<nsPluginHostCtrl, IMozPluginHostCtrl, &IID_IMozPluginHostCtrl, &LIBID_PLUGINHOSTCTRLLib>,
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public CComControl<nsPluginHostCtrl>,
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public IPersistStreamInitImpl<nsPluginHostCtrl>,
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public IOleControlImpl<nsPluginHostCtrl>,
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public IOleObjectImpl<nsPluginHostCtrl>,
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public IOleInPlaceActiveObjectImpl<nsPluginHostCtrl>,
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public IViewObjectExImpl<nsPluginHostCtrl>,
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public IOleInPlaceObjectWindowlessImpl<nsPluginHostCtrl>,
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public ISupportErrorInfo,
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public IConnectionPointContainerImpl<nsPluginHostCtrl>,
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public IPersistStorageImpl<nsPluginHostCtrl>,
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public IPersistPropertyBagImpl<nsPluginHostCtrl>,
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public ISpecifyPropertyPagesImpl<nsPluginHostCtrl>,
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public IQuickActivateImpl<nsPluginHostCtrl>,
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public IDataObjectImpl<nsPluginHostCtrl>,
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public IProvideClassInfo2Impl<&CLSID_MozPluginHostCtrl, &DIID__IMozPluginHostCtrlEvents, &LIBID_PLUGINHOSTCTRLLib>,
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public IPropertyNotifySinkCP<nsPluginHostCtrl>,
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public CComCoClass<nsPluginHostCtrl, &CLSID_MozPluginHostCtrl>
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{
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protected:
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virtual ~nsPluginHostCtrl();
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public:
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nsPluginHostCtrl();
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DECLARE_REGISTRY_RESOURCEID(IDR_PLUGINHOSTCTRL)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(nsPluginHostCtrl)
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COM_INTERFACE_ENTRY(IMozPluginHostCtrl)
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COM_INTERFACE_ENTRY2(IDispatch, IMozPluginHostCtrl)
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COM_INTERFACE_ENTRY(IViewObjectEx)
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COM_INTERFACE_ENTRY(IViewObject2)
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COM_INTERFACE_ENTRY(IViewObject)
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COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless)
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COM_INTERFACE_ENTRY(IOleInPlaceObject)
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COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless)
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COM_INTERFACE_ENTRY(IOleInPlaceActiveObject)
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COM_INTERFACE_ENTRY(IOleControl)
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COM_INTERFACE_ENTRY(IOleObject)
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COM_INTERFACE_ENTRY(IPersistStreamInit)
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COM_INTERFACE_ENTRY2(IPersist, IPersistStreamInit)
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COM_INTERFACE_ENTRY(IPersistPropertyBag)
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COM_INTERFACE_ENTRY(ISupportErrorInfo)
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COM_INTERFACE_ENTRY(IConnectionPointContainer)
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// COM_INTERFACE_ENTRY(ISpecifyPropertyPages)
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COM_INTERFACE_ENTRY(IQuickActivate)
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COM_INTERFACE_ENTRY(IPersistStorage)
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COM_INTERFACE_ENTRY(IDataObject)
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COM_INTERFACE_ENTRY(IProvideClassInfo)
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COM_INTERFACE_ENTRY(IProvideClassInfo2)
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END_COM_MAP()
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BEGIN_PROP_MAP(nsPluginHostCtrl)
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PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4)
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PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4)
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PROP_ENTRY("HWND", DISPID_HWND, CLSID_NULL)
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PROP_ENTRY("Text", DISPID_TEXT, CLSID_NULL)
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// Mozilla plugin host control properties
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PROP_ENTRY("type", 1, CLSID_NULL)
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PROP_ENTRY("src", 2, CLSID_NULL)
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PROP_ENTRY("pluginspage", 3, CLSID_NULL)
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// Example entries
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// PROP_ENTRY("Property Description", dispid, clsid)
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// PROP_PAGE(CLSID_StockColorPage)
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END_PROP_MAP()
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BEGIN_CONNECTION_POINT_MAP(nsPluginHostCtrl)
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CONNECTION_POINT_ENTRY(IID_IPropertyNotifySink)
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END_CONNECTION_POINT_MAP()
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BEGIN_MSG_MAP(nsPluginHostCtrl)
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MESSAGE_HANDLER(WM_CREATE, OnCreate)
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MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
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MESSAGE_HANDLER(WM_SIZE, OnSize)
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MESSAGE_HANDLER(WM_PAINT, OnPaint)
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CHAIN_MSG_MAP(CComControl<nsPluginHostCtrl>)
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END_MSG_MAP()
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// Handler prototypes:
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// LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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// LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
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// LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
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// ISupportsErrorInfo
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STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid)
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{
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static const IID* arr[] =
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{
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&IID_IMozPluginHostCtrl,
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};
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for (int i=0; i<sizeof(arr)/sizeof(arr[0]); i++)
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{
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if (InlineIsEqualGUID(*arr[i], riid))
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return S_OK;
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}
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return S_FALSE;
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}
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// IViewObjectEx
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DECLARE_VIEW_STATUS(0)
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// IPersistPropertyBag override
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STDMETHOD(Load)(LPPROPERTYBAG pPropBag, LPERRORLOG pErrorLog);
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// IMozPluginHostCtrl
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public:
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STDMETHOD(get_PluginSource)(/*[out, retval]*/ BSTR *pVal);
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STDMETHOD(put_PluginSource)(/*[in]*/ BSTR newVal);
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STDMETHOD(get_PluginContentType)(/*[out, retval]*/ BSTR *pVal);
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STDMETHOD(put_PluginContentType)(/*[in]*/ BSTR newVal);
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STDMETHOD(get_PluginsPage)(/*[out, retval]*/ BSTR *pVal);
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STDMETHOD(put_PluginsPage)(/*[in]*/ BSTR newVal);
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// Windows message handlers
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public:
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LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/);
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LRESULT OnDestroy(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/);
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LRESULT OnSize(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/);
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LRESULT OnPaint(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/);
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public:
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CComBSTR m_bstrText;
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protected:
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CComBSTR m_bstrContentType;
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CComBSTR m_bstrSource;
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CComBSTR m_bstrPluginsPage;
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// Array of plugins
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struct PluginInfo
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{
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TCHAR *szPluginPath;
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TCHAR *szPluginName;
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TCHAR *szMIMEType;
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};
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nsSimpleArray<PluginInfo *> m_Plugins;
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// Array of names and values to pass to the new plugin
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unsigned long m_nArgs;
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unsigned long m_nArgsMax;
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char **m_pszArgNames;
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char **m_pszArgValues;
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// Array of loaded plugins which is shared amongst instances of this control
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struct LoadedPluginInfo
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{
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TCHAR *szFullPath; // Path + plugin name
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HINSTANCE hInstance;
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DWORD nRefCount;
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NPPluginFuncs NPPFuncs;
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};
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static nsSimpleArray<LoadedPluginInfo *> m_LoadedPlugins;
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LoadedPluginInfo *m_pLoadedPlugin;
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NPWindow m_NPWindow;
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static NPNetscapeFuncs g_NPNFuncs;
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static HRESULT InitPluginCallbacks();
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HRESULT CreatePluginList(unsigned long ulFlags);
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HRESULT CreatePluginListFrom(const TCHAR *szPluginsDir);
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HRESULT CleanupPluginList();
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HRESULT GetPluginInfo(const TCHAR * pszPluginPath, PluginInfo *pInfo);
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public:
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NPP_t m_NPP;
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BOOL m_bPluginIsAlive;
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BOOL m_bCreatePluginFromStreamData;
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nsPluginWnd m_wndPlugin;
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// Struct holding pointers to the functions within the plugin
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NPPluginFuncs m_NPPFuncs;
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HRESULT GetWebBrowserApp(IWebBrowserApp **pBrowser);
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HRESULT GetBaseURL(TCHAR **szBaseURL);
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HRESULT AddPluginParam(const char *szName, const char *szValue);
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HRESULT LoadPluginByContentType(const TCHAR *pszContentType);
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HRESULT LoadPlugin(const TCHAR *pszPluginPath);
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HRESULT FindPluginPathByContentType(const TCHAR *pszContentType, TCHAR **ppszPluginPath);
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HRESULT UnloadPlugin();
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HRESULT OpenURLStream(const TCHAR *szURL, void *pNotifyData, const void *pPostData, unsigned long nDataLength);
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HRESULT CreatePluginInstance();
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HRESULT DestroyPluginInstance();
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HRESULT SizeToFitPluginInstance();
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};
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#endif //__PLUGINHOSTCTRL_H_
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