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https://github.com/reactos/reactos.git
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426 lines
12 KiB
C
426 lines
12 KiB
C
/*
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* Copyright 2010 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "mshtml_private.h"
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/* Parts of npapi.h */
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#define NP_VERSION_MAJOR 0
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#define NP_VERSION_MINOR 25
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typedef unsigned char NPBool;
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typedef INT16 NPError;
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typedef INT16 NPReason;
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typedef char *NPMIMEType;
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typedef struct _NPP {
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void *pdata;
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void *ndata;
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} NPP_t, *NPP;
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typedef struct _NPStream {
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void *pdata;
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void *ndata;
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const char *url;
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UINT32 end;
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UINT32 lastmodified;
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void *notifyData;
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const char *headers;
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} NPStream;
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typedef struct _NPSavedData {
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INT32 len;
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void *buf;
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} NPSavedData;
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typedef struct _NPRect {
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UINT16 top;
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UINT16 left;
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UINT16 bottom;
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UINT16 right;
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} NPRect;
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typedef enum {
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NPFocusNext = 0,
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NPFocusPrevious = 1
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} NPFocusDirection;
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#define NP_ABI_MASK 0
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typedef enum {
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NPPVpluginNameString = 1,
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NPPVpluginDescriptionString,
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NPPVpluginWindowBool,
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NPPVpluginTransparentBool,
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NPPVjavaClass,
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NPPVpluginWindowSize,
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NPPVpluginTimerInterval,
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NPPVpluginScriptableInstance = (10 | NP_ABI_MASK),
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NPPVpluginScriptableIID = 11,
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NPPVjavascriptPushCallerBool = 12,
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NPPVpluginKeepLibraryInMemory = 13,
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NPPVpluginNeedsXEmbed = 14,
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NPPVpluginScriptableNPObject = 15,
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NPPVformValue = 16,
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NPPVpluginUrlRequestsDisplayedBool = 17,
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NPPVpluginWantsAllNetworkStreams = 18,
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NPPVpluginNativeAccessibleAtkPlugId = 19,
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NPPVpluginCancelSrcStream = 20,
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NPPVSupportsAdvancedKeyHandling = 21
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} NPPVariable;
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typedef enum {
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NPNVxDisplay = 1,
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NPNVxtAppContext,
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NPNVnetscapeWindow,
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NPNVjavascriptEnabledBool,
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NPNVasdEnabledBool,
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NPNVisOfflineBool,
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NPNVserviceManager = (10 | NP_ABI_MASK),
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NPNVDOMElement = (11 | NP_ABI_MASK),
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NPNVDOMWindow = (12 | NP_ABI_MASK),
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NPNVToolkit = (13 | NP_ABI_MASK),
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NPNVSupportsXEmbedBool = 14,
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NPNVWindowNPObject = 15,
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NPNVPluginElementNPObject = 16,
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NPNVSupportsWindowless = 17,
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NPNVprivateModeBool = 18,
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NPNVsupportsAdvancedKeyHandling = 21
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} NPNVariable;
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typedef enum {
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NPWindowTypeWindow = 1,
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NPWindowTypeDrawable
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} NPWindowType;
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typedef struct _NPWindow {
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void *window;
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INT32 x;
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INT32 y;
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UINT32 width;
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UINT32 height;
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NPRect clipRect;
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NPWindowType type;
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} NPWindow;
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typedef struct _NPFullPrint {
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NPBool pluginPrinted;
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NPBool printOne;
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void *platformPrint;
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} NPFullPrint;
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typedef struct _NPEmbedPrint {
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NPWindow window;
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void *platformPrint;
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} NPEmbedPrint;
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typedef struct _NPPrint {
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UINT16 mode;
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union {
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NPFullPrint fullPrint;
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NPEmbedPrint embedPrint;
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} print;
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} NPPrint;
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typedef HRGN NPRegion;
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#define NPERR_BASE 0
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#define NPERR_NO_ERROR (NPERR_BASE + 0)
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#define NPERR_GENERIC_ERROR (NPERR_BASE + 1)
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#define NPERR_INVALID_INSTANCE_ERROR (NPERR_BASE + 2)
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#define NPERR_INVALID_FUNCTABLE_ERROR (NPERR_BASE + 3)
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#define NPERR_MODULE_LOAD_FAILED_ERROR (NPERR_BASE + 4)
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#define NPERR_OUT_OF_MEMORY_ERROR (NPERR_BASE + 5)
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#define NPERR_INVALID_PLUGIN_ERROR (NPERR_BASE + 6)
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#define NPERR_INVALID_PLUGIN_DIR_ERROR (NPERR_BASE + 7)
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#define NPERR_INCOMPATIBLE_VERSION_ERROR (NPERR_BASE + 8)
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#define NPERR_INVALID_PARAM (NPERR_BASE + 9)
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#define NPERR_INVALID_URL (NPERR_BASE + 10)
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#define NPERR_FILE_NOT_FOUND (NPERR_BASE + 11)
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#define NPERR_NO_DATA (NPERR_BASE + 12)
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#define NPERR_STREAM_NOT_SEEKABLE (NPERR_BASE + 13)
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/* Parts of npfunctions.h */
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typedef NPError (CDECL *NPP_NewProcPtr)(NPMIMEType,NPP,UINT16,INT16,char**,char**,NPSavedData*);
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typedef NPError (CDECL *NPP_DestroyProcPtr)(NPP,NPSavedData**);
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typedef NPError (CDECL *NPP_SetWindowProcPtr)(NPP,NPWindow*);
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typedef NPError (CDECL *NPP_NewStreamProcPtr)(NPP,NPMIMEType,NPStream*,NPBool,UINT16*);
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typedef NPError (CDECL *NPP_DestroyStreamProcPtr)(NPP,NPStream*,NPReason);
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typedef INT32 (CDECL *NPP_WriteReadyProcPtr)(NPP,NPStream*);
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typedef INT32 (CDECL *NPP_WriteProcPtr)(NPP,NPStream*,INT32,INT32,void*);
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typedef void (CDECL *NPP_StreamAsFileProcPtr)(NPP,NPStream*,const char*);
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typedef void (CDECL *NPP_PrintProcPtr)(NPP,NPPrint*);
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typedef INT16 (CDECL *NPP_HandleEventProcPtr)(NPP,void*);
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typedef void (CDECL *NPP_URLNotifyProcPtr)(NPP,const char*,NPReason,void*);
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typedef NPError (CDECL *NPP_GetValueProcPtr)(NPP,NPPVariable,void*);
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typedef NPError (CDECL *NPP_SetValueProcPtr)(NPP,NPNVariable,void*);
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typedef NPBool (CDECL *NPP_GotFocusPtr)(NPP,NPFocusDirection);
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typedef void (CDECL *NPP_LostFocusPtr)(NPP);
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typedef struct _NPPluginFuncs {
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UINT16 size;
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UINT16 version;
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NPP_NewProcPtr newp;
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NPP_DestroyProcPtr destroy;
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NPP_SetWindowProcPtr setwindow;
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NPP_NewStreamProcPtr newstream;
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NPP_DestroyStreamProcPtr destroystream;
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NPP_StreamAsFileProcPtr asfile;
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NPP_WriteReadyProcPtr writeready;
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NPP_WriteProcPtr write;
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NPP_PrintProcPtr print;
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NPP_HandleEventProcPtr event;
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NPP_URLNotifyProcPtr urlnotify;
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void *javaClass;
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NPP_GetValueProcPtr getvalue;
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NPP_SetValueProcPtr setvalue;
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NPP_GotFocusPtr gotfocus;
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NPP_LostFocusPtr lostfocus;
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} NPPluginFuncs;
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static nsIDOMHTMLElement *get_dom_element(NPP instance)
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{
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nsISupports *instance_unk = (nsISupports*)instance->ndata;
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nsIPluginInstance *plugin_instance;
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nsIDOMHTMLElement *html_elem;
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nsIDOMElement *elem;
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nsresult nsres;
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nsres = nsISupports_QueryInterface(instance_unk, &IID_nsIPluginInstance, (void**)&plugin_instance);
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if(NS_FAILED(nsres)) {
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ERR("Could not get nsIPluginInstance interface: %08x\n", nsres);
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return NULL;
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}
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nsres = nsIPluginInstance_GetDOMElement(plugin_instance, &elem);
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nsIPluginInstance_Release(plugin_instance);
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if(NS_FAILED(nsres)) {
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ERR("GetDOMElement failed: %08x\n", nsres);
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return NULL;
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}
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nsres = nsIDOMElement_QueryInterface(elem, &IID_nsIDOMHTMLElement, (void**)&html_elem);
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nsIDOMElement_Release(elem);
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if(NS_FAILED(nsres)) {
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ERR("Could not get nsIDOMHTMLElement iface: %08x\n", nsres);
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return NULL;
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}
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return html_elem;
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}
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static HTMLInnerWindow *get_elem_window(nsIDOMHTMLElement *elem)
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{
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nsIDOMWindow *nswindow;
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nsIDOMDocument *nsdoc;
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HTMLOuterWindow *window;
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nsresult nsres;
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nsres = nsIDOMHTMLElement_GetOwnerDocument(elem, &nsdoc);
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if(NS_FAILED(nsres))
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return NULL;
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nsres = nsIDOMDocument_GetDefaultView(nsdoc, &nswindow);
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nsIDOMDocument_Release(nsdoc);
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if(NS_FAILED(nsres) || !nswindow)
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return NULL;
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window = nswindow_to_window(nswindow);
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nsIDOMWindow_Release(nswindow);
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return window->base.inner_window;
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}
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static NPError CDECL NPP_New(NPMIMEType pluginType, NPP instance, UINT16 mode, INT16 argc, char **argn,
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char **argv, NPSavedData *saved)
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{
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HTMLPluginContainer *container;
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nsIDOMHTMLElement *nselem;
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HTMLInnerWindow *window;
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HTMLDOMNode *node;
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NPError err = NPERR_NO_ERROR;
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HRESULT hres;
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TRACE("(%s %p %x %d %p %p %p)\n", debugstr_a(pluginType), instance, mode, argc, argn, argv, saved);
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nselem = get_dom_element(instance);
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if(!nselem) {
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ERR("Could not get DOM element\n");
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return NPERR_GENERIC_ERROR;
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}
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window = get_elem_window(nselem);
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if(!window) {
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ERR("Could not get element's window object\n");
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nsIDOMHTMLElement_Release(nselem);
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return NPERR_GENERIC_ERROR;
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}
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hres = get_node(window->doc, (nsIDOMNode*)nselem, TRUE, &node);
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nsIDOMHTMLElement_Release(nselem);
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if(FAILED(hres))
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return NPERR_GENERIC_ERROR;
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hres = IHTMLDOMNode_QueryInterface(&node->IHTMLDOMNode_iface, &IID_HTMLPluginContainer,
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(void**)&container);
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node_release(node);
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if(FAILED(hres)) {
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ERR("Not an object element\n");
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return NPERR_GENERIC_ERROR;
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}
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if(!container->plugin_host) {
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hres = create_plugin_host(window->doc, container);
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if(FAILED(hres))
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err = NPERR_GENERIC_ERROR;
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}else {
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TRACE("plugin host already associated.\n");
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}
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instance->pdata = container->plugin_host;
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node_release(&container->element.node);
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return err;
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}
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static NPError CDECL NPP_Destroy(NPP instance, NPSavedData **save)
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{
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PluginHost *host = instance->pdata;
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TRACE("(%p %p)\n", instance, save);
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if(!host)
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return NPERR_GENERIC_ERROR;
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detach_plugin_host(host);
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IOleClientSite_Release(&host->IOleClientSite_iface);
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instance->pdata = NULL;
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return NPERR_NO_ERROR;
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}
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static NPError CDECL NPP_SetWindow(NPP instance, NPWindow *window)
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{
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PluginHost *host = instance->pdata;
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RECT pos_rect = {0, 0, window->width, window->height};
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TRACE("(%p %p)\n", instance, window);
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if(!host)
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return NPERR_GENERIC_ERROR;
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update_plugin_window(host, window->window, &pos_rect);
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return NPERR_NO_ERROR;
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}
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static NPError CDECL NPP_NewStream(NPP instance, NPMIMEType type, NPStream *stream, NPBool seekable, UINT16 *stype)
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{
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TRACE("\n");
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return NPERR_GENERIC_ERROR;
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}
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static NPError CDECL NPP_DestroyStream(NPP instance, NPStream *stream, NPReason reason)
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{
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TRACE("\n");
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return NPERR_GENERIC_ERROR;
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}
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static INT32 CDECL NPP_WriteReady(NPP instance, NPStream *stream)
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{
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TRACE("\n");
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return NPERR_GENERIC_ERROR;
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}
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static INT32 CDECL NPP_Write(NPP instance, NPStream *stream, INT32 offset, INT32 len, void *buffer)
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{
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TRACE("\n");
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return NPERR_GENERIC_ERROR;
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}
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static void CDECL NPP_StreamAsFile(NPP instance, NPStream *stream, const char *fname)
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{
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TRACE("\n");
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}
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static void CDECL NPP_Print(NPP instance, NPPrint *platformPrint)
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{
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FIXME("\n");
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}
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static INT16 CDECL NPP_HandleEvent(NPP instance, void *event)
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{
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TRACE("\n");
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return NPERR_GENERIC_ERROR;
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}
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static void CDECL NPP_URLNotify(NPP instance, const char *url, NPReason reason, void *notifyData)
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{
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TRACE("\n");
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}
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static NPError CDECL NPP_GetValue(NPP instance, NPPVariable variable, void *ret_value)
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{
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TRACE("\n");
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return NPERR_GENERIC_ERROR;
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}
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static NPError CDECL NPP_SetValue(NPP instance, NPNVariable variable, void *value)
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{
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TRACE("\n");
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return NPERR_GENERIC_ERROR;
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}
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static NPBool CDECL NPP_GotFocus(NPP instance, NPFocusDirection direction)
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{
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FIXME("\n");
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return NPERR_GENERIC_ERROR;
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}
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static void CDECL NPP_LostFocus(NPP instance)
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{
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FIXME("\n");
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}
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/***********************************************************************
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* NP_GetEntryPoints (mshtml.@)
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*/
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NPError WINAPI NP_GetEntryPoints(NPPluginFuncs* funcs)
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{
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TRACE("(%p)\n", funcs);
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funcs->version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
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funcs->newp = NPP_New;
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funcs->destroy = NPP_Destroy;
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funcs->setwindow = NPP_SetWindow;
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funcs->newstream = NPP_NewStream;
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funcs->destroystream = NPP_DestroyStream;
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funcs->asfile = NPP_StreamAsFile;
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funcs->writeready = NPP_WriteReady;
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funcs->write = NPP_Write;
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funcs->print = NPP_Print;
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funcs->event = NPP_HandleEvent;
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funcs->urlnotify = NPP_URLNotify;
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funcs->javaClass = NULL;
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funcs->getvalue = NPP_GetValue;
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funcs->setvalue = NPP_SetValue;
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funcs->gotfocus = NPP_GotFocus;
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funcs->lostfocus = NPP_LostFocus;
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return NPERR_NO_ERROR;
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}
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