Many thanks for both your feedback and help - I will give it a go. Rachel
--- Sriram Neelakandan <[EMAIL PROTECTED]> wrote: > Rachel, > > First of all, you will have to apply this patch for Plugins to work > https://bugs.webkit.org/show_bug.cgi?id=14750 > > And this patch currently supports only GTK/X11. no GTK/DFB ! > > I have got a basic gtk-plugin .. No Drawing .. just printfs .. started to > work just a few hours ago .. > I have attached the file here (main.c) .. It has been adopted from the Mac > Version > > > 1. Create a Directory "TestNetscapePlugin" under > /WebKitTools/DumpRenderTree/gtk/ > 2. Copy attached main.c to this new directory > WebKitTools/DumpRenderTree/gtk/TestNetscapePlugin/ > 3. Attached "plugin_build.sh" I use this to build the plugin .. to work > around Makefile.in issues > > As i told you this plugin is very very basic > > Once my sample plugin is up to some shape .. i plan to submit a patch with a > complete GTK plugin sample .. may take a week or so > > Also .. you will require this HTML snippet to test your plugin > > <object url="/home/sriram/my_patch.txt" width="100" height="100" > type="application/basic-test-plugin"> > <p>Sample plugin installed and running ? </p> > </object> > > Happy pluging > Sriram > > > On 4/17/08, Darin Adler <[EMAIL PROTECTED]> wrote: > > > > On Apr 17, 2008, at 8:40 AM, R Bassett wrote: > > > > I've got a directfb / gtk / webkit software stack cross-compiled and > > > running nicely on my platform. I'd like to add a plugin however I'm > failing > > > to find a simple example that I can start with. I got hold of the > "simple" > > > NetscapeMoviePlugIn from the Mac from a friend but that still seems to > want > > > to include all sorts of other Mac OS headers I don't have. So then I > thought > > > I'd look at Mozillas plugin examples, but even the "basic" plugin relies > on > > > X. Does anyone have a simple template that just prints hello world or > > > something like that into a webkit window, that doesn't try and pull in > > > dependancies from all over the place? > > > > > > If I've missed the plot - please let me know! > > > > > > > The Netscape plug-in API doesn't provide a graphics library. So you have > > to use one from the platform you're working on. Thus any plug-in that does > > any drawing at all will have to pull in some platform dependency. You are > > presumably looking for one with GTK or something in its family as the > > graphics dependency, and you probably won't find a plug-in example that's > > already like that. > > > > -- Darin > > > > _______________________________________________ > > webkit-dev mailing list > > [email protected] > > http://lists.webkit.org/mailman/listinfo/webkit-dev > > > > > > -- > Sriram Neelakandan > Author - Embedded Linux System Design And Development ( > http://tinyurl.com/2doosu) > > /* > * Copyright (C) 2007 Apple Inc. All rights reserved. > * > * Redistribution and use in source and binary forms, with or without > * modification, are permitted provided that the following conditions > * are met: > * 1. Redistributions of source code must retain the above copyright > * notice, this list of conditions and the following disclaimer. > * 2. Redistributions in binary form must reproduce the above copyright > * notice, this list of conditions and the following disclaimer in the > * documentation and/or other materials provided with the distribution. > * > * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY > * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE > * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR > * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR > * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, > * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, > * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR > * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY > * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT > * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE > * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. > * > * > * Modified from MacOS sample for GTK by Sriram Neelakandan > */ > > //#include "PluginObject.h" > > #include <stdio.h> > #include <stdlib.h> > #include <string.h> > > #define __stdcall > > #define MIME_TYPES_HANDLED "application/basic-test-plugin" > #define PLUGIN_NAME "Basic Example Plug-in for Webkit" > #define MIME_TYPES_DESCRIPTION MIME_TYPES_HANDLED":bsc:"PLUGIN_NAME > #define PLUGIN_DESCRIPTION PLUGIN_NAME " (Plug-ins SDK sample)" > > NPNetscapeFuncs* browser; > extern "C" > NPError __stdcall NP_Initialize(NPNetscapeFuncs* browserFuncs, NPPluginFuncs > *pluginFuncs) > { > browser = browserFuncs; > pluginFuncs->version = 11; > pluginFuncs->size = sizeof(pluginFuncs); > pluginFuncs->newp = NPP_New; > pluginFuncs->destroy = NPP_Destroy; > pluginFuncs->setwindow = NPP_SetWindow; > pluginFuncs->newstream = NPP_NewStream; > pluginFuncs->destroystream = NPP_DestroyStream; > pluginFuncs->asfile = NPP_StreamAsFile; > pluginFuncs->writeready = NPP_WriteReady; > pluginFuncs->write = (NPP_WriteProcPtr)NPP_Write; > pluginFuncs->print = NPP_Print; > pluginFuncs->event = NPP_HandleEvent; > pluginFuncs->urlnotify = NPP_URLNotify; > pluginFuncs->getvalue = NPP_GetValue; > pluginFuncs->setvalue = NPP_SetValue; > > return NPERR_NO_ERROR; > } > > > extern "C" > NPError __stdcall NP_Shutdown() > { > return NPERR_NO_ERROR; > } > extern "C" > char* NP_GetMIMEDescription(void) > { > return (char*)(MIME_TYPES_DESCRIPTION); > } > > // get values per plugin > NPError NS_PluginGetValue(NPPVariable aVariable, void *aValue) > { > NPError err = NPERR_NO_ERROR; > switch (aVariable) { > case NPPVpluginNameString: > *((char **)aValue) = (char*)PLUGIN_NAME; > break; > case NPPVpluginDescriptionString: > *((char **)aValue) = (char*)PLUGIN_DESCRIPTION; > break; > default: > err = NPERR_INVALID_PARAM; > break; > } > return err; > } > > extern "C" > NPError NP_GetValue(void *instance, > NPPVariable variable, > void *value) > { > > NPError err = NPERR_NO_ERROR; > switch (variable) { > case NPPVpluginNameString: > case NPPVpluginDescriptionString: > return NS_PluginGetValue(variable, value) ; > break; > default: > err = NPERR_INVALID_PARAM; > break; > } > return err; > } > > > > > > > NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc, > char *argn[], char *argv[], NPSavedData *saved) > { > > switch(mode) > { > case NP_EMBED: > printf("called from embed tag\n"); > break; > case NP_FULL: > printf("File\n"); > break; > } > char cmd[1024]; > cmd[0]='\0'; > for (int16 i = 0; i < argc; i++) { > if (strcasecmp(argn[i], "url") == 0) { > printf("Got URL as :%s\n",(argv[i])); > sprintf(cmd,"cat '%s'",argv[i]); > system(cmd); > } > } > > > #if 0 > if (browser->version >= 14) { > PluginObject* obj = (PluginObject*)browser->createobject(instance, > getPluginClass()); > > obj->onStreamLoad = NULL; > > for (int16 i = 0; i < argc; i++) { > if (strcasecmp(argn[i], "onstreamload") == 0 && > !obj->onStreamLoad) > obj->onStreamLoad = strdup(argv[i]); > } > > instance->pdata = obj; > } > #endif > printf("NPP_New called\n"); > > return NPERR_NO_ERROR; > } > > NPError NPP_Destroy(NPP instance, NPSavedData **save) > { > PluginObject *obj = (PluginObject*)instance->pdata; > if (obj) { > if (obj->onStreamLoad) > free(obj->onStreamLoad); > > if (obj->logDestroy) > printf("PLUGIN: NPP_Destroy\n"); > > browser->releaseobject(&obj->header); > } > return NPERR_NO_ERROR; > } > > NPError NPP_SetWindow(NPP instance, NPWindow *window) > { > return NPERR_NO_ERROR; > } > > NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream *stream, NPBool > seekable, uint16 *stype) > { > PluginObject* obj = (PluginObject*)instance->pdata; > obj->stream = stream; > *stype = NP_ASFILEONLY; > > if (obj->onStreamLoad) { > NPObject *windowScriptObject; > browser->getvalue(obj->npp, NPNVWindowNPObject, &windowScriptObject); > > NPString script; > script.UTF8Characters = obj->onStreamLoad; > script.UTF8Length = strlen(obj->onStreamLoad); > > NPVariant browserResult; > browser->evaluate(obj->npp, windowScriptObject, &script, > &browserResult); > browser->releasevariantvalue(&browserResult); > } > > return NPERR_NO_ERROR; > } > > NPError NPP_DestroyStream(NPP instance, NPStream *stream, NPReason reason) > { > return NPERR_NO_ERROR; > } > > int32 NPP_WriteReady(NPP instance, NPStream *stream) > { > return 0; > } > > int32 NPP_Write(NPP instance, NPStream *stream, int32 offset, int32 len, void > *buffer) > { > return 0; > } > > void NPP_StreamAsFile(NPP instance, NPStream *stream, const char *fname) > { > } > > void NPP_Print(NPP instance, NPPrint *platformPrint) > { > } > > int16 NPP_HandleEvent(NPP instance, void *event) > { > PluginObject *obj = (PluginObject*)instance->pdata; > if (!obj->eventLogging) > return 0; > > // FIXME: Implement this > return 0; > } > > void NPP_URLNotify(NPP instance, const char *url, NPReason reason, void > *notifyData) > { > PluginObject *obj = (PluginObject*)instance->pdata; > #if 0 > handleCallback(obj, url, reason, notifyData); > #else > printf("Got URL= %s\n",url); > #endif > } > > NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value) > { > if (variable == NPPVpluginScriptableNPObject) { > void **v = (void **)value; > PluginObject *obj = (PluginObject*)instance->pdata; > // Return value is expected to be retained > browser->retainobject((NPObject *)obj); > *v = obj; > return NPERR_NO_ERROR; > } > return NPERR_GENERIC_ERROR; > } > > NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value) > { > return NPERR_GENERIC_ERROR; > } > > > > > > __________________________________________________________ Sent from Yahoo! Mail. A Smarter Email http://uk.docs.yahoo.com/nowyoucan.html _______________________________________________ webkit-dev mailing list [email protected] http://lists.webkit.org/mailman/listinfo/webkit-dev
