1 /*

     2  * Copyright (C) 2005 Apple Computer, Inc.  All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer. 

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution. 

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission. 

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 #ifndef __LP64__

    29 #import <WebKit/npapi.h>

    30 

    31 #import <WebKit/WebBaseNetscapePluginViewPrivate.h>

    32 #import <WebKit/WebKitLogging.h>

    33 

    34 WebBaseNetscapePluginView *pluginViewForInstance(NPP instance);

    35 

    36 // general plug-in to browser functions

    37 

    38 void* NPN_MemAlloc(uint32 size)

    39 {

    40     return malloc(size);

    41 }

    42 

    43 void NPN_MemFree(void* ptr)

    44 {

    45     free(ptr);

    46 }

    47 

    48 uint32 NPN_MemFlush(uint32 size)

    49 {

    50     LOG(Plugins, "NPN_MemFlush");

    51     return size;

    52 }

    53 

    54 void NPN_ReloadPlugins(NPBool reloadPages)

    55 {

    56     LOG(Plugins, "NPN_ReloadPlugins");

    57 }

    58 

    59 NPError NPN_RequestRead(NPStream* stream, NPByteRange* rangeList)

    60 {

    61     LOG(Plugins, "NPN_RequestRead");

    62     return NPERR_GENERIC_ERROR;

    63 }

    64 

    65 // instance-specific functions

    66 // The plugin view is always the ndata of the instance. Sometimes, plug-ins will call an instance-specific function

    67 // with a NULL instance. To workaround this, call the last plug-in view that made a call to a plug-in.

    68 // Currently, the current plug-in view is only set before NPP_New in [WebBaseNetscapePluginView start].

    69 // This specifically works around Flash and Shockwave. When we call NPP_New, they call NPN_UserAgent with a NULL instance.

    70 WebBaseNetscapePluginView *pluginViewForInstance(NPP instance)

    71 {

    72     if (instance && instance->ndata)

    73         return (WebBaseNetscapePluginView *)instance->ndata;

    74     else

    75         return [WebBaseNetscapePluginView currentPluginView];

    76 }

    77 

    78 NPError NPN_GetURLNotify(NPP instance, const char* URL, const char* target, void* notifyData)

    79 {

    80     return [pluginViewForInstance(instance) getURLNotify:URL target:target notifyData:notifyData];

    81 }

    82 

    83 NPError NPN_GetURL(NPP instance, const char* URL, const char* target)

    84 {

    85     return [pluginViewForInstance(instance) getURL:URL target:target];

    86 }

    87 

    88 NPError NPN_PostURLNotify(NPP instance, const char* URL, const char* target, uint32 len, const char* buf, NPBool file, void* notifyData)

    89 {

    90     return [pluginViewForInstance(instance) postURLNotify:URL target:target len:len buf:buf file:file notifyData:notifyData];

    91 }

    92 

    93 NPError NPN_PostURL(NPP instance, const char* URL, const char* target, uint32 len, const char* buf, NPBool file)

    94 {

    95     return [pluginViewForInstance(instance) postURL:URL target:target len:len buf:buf file:file];

    96 }

    97 

    98 NPError NPN_NewStream(NPP instance, NPMIMEType type, const char* target, NPStream** stream)

    99 {

   100     return [pluginViewForInstance(instance) newStream:type target:target stream:stream];

   101 }

   102 

   103 int32 NPN_Write(NPP instance, NPStream* stream, int32 len, void* buffer)

   104 {

   105     return [pluginViewForInstance(instance) write:stream len:len buffer:buffer];

   106 }

   107 

   108 NPError NPN_DestroyStream(NPP instance, NPStream* stream, NPReason reason)

   109 {

   110     return [pluginViewForInstance(instance) destroyStream:stream reason:reason];

   111 }

   112 

   113 const char* NPN_UserAgent(NPP instance)

   114 {

   115     return [pluginViewForInstance(instance) userAgent];

   116 }

   117 

   118 void NPN_Status(NPP instance, const char* message)

   119 {

   120     [pluginViewForInstance(instance) status:message];

   121 }

   122 

   123 void NPN_InvalidateRect(NPP instance, NPRect *invalidRect)

   124 {

   125     [pluginViewForInstance(instance) invalidateRect:invalidRect];

   126 }

   127 

   128 void NPN_InvalidateRegion(NPP instance, NPRegion invalidRegion)

   129 {

   130     [pluginViewForInstance(instance) invalidateRegion:invalidRegion];

   131 }

   132 

   133 void NPN_ForceRedraw(NPP instance)

   134 {

   135     [pluginViewForInstance(instance) forceRedraw];

   136 }

   137 

   138 NPError NPN_GetValue(NPP instance, NPNVariable variable, void *value)

   139 {

   140     return [pluginViewForInstance(instance) getVariable:variable value:value];

   141 }

   142 

   143 NPError NPN_SetValue(NPP instance, NPPVariable variable, void *value)

   144 {

   145     return [pluginViewForInstance(instance) setVariable:variable value:value];

   146 }

   147 

   148 // Unsupported functions

   149 

   150 void* NPN_GetJavaEnv(void)

   151 {

   152     LOG(Plugins, "NPN_GetJavaEnv");

   153     return NULL;

   154 }

   155 

   156 void* NPN_GetJavaPeer(NPP instance)

   157 {

   158     LOG(Plugins, "NPN_GetJavaPeer");

   159     return NULL;

   160 }

   161 

   162 void

   163 NPN_PushPopupsEnabledState(NPP instance, NPBool enabled)

   164 {

   165 }

   166 

   167 void

   168 NPN_PopPopupsEnabledState(NPP instance)

   169 {

   170 }

   171 #endif