/*
* Copyright 2009, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 THE COPYRIGHT HOLDERS ``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 COMPUTER, 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.
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "android_npapi.h"
#include "main.h"
#include "PluginObject.h"
#include "EventPlugin.h"
NPNetscapeFuncs* browser;
#define EXPORT __attribute__((visibility("default")))
NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc,
char* argn[], char* argv[], NPSavedData* saved);
NPError NPP_Destroy(NPP instance, NPSavedData** save);
NPError NPP_SetWindow(NPP instance, NPWindow* window);
NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream,
NPBool seekable, uint16_t* stype);
NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason);
int32_t NPP_WriteReady(NPP instance, NPStream* stream);
int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len,
void* buffer);
void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname);
void NPP_Print(NPP instance, NPPrint* platformPrint);
int16_t NPP_HandleEvent(NPP instance, void* event);
void NPP_URLNotify(NPP instance, const char* URL, NPReason reason,
void* notifyData);
NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value);
NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value);
extern "C" {
EXPORT NPError NP_Initialize(NPNetscapeFuncs* browserFuncs, NPPluginFuncs* pluginFuncs, void *java_env);
EXPORT NPError NP_GetValue(NPP instance, NPPVariable variable, void *value);
EXPORT const char* NP_GetMIMEDescription(void);
EXPORT void NP_Shutdown(void);
};
ANPAudioTrackInterfaceV0 gSoundI;
ANPBitmapInterfaceV0 gBitmapI;
ANPCanvasInterfaceV0 gCanvasI;
ANPLogInterfaceV0 gLogI;
ANPPaintInterfaceV0 gPaintI;
ANPPathInterfaceV0 gPathI;
ANPTypefaceInterfaceV0 gTypefaceI;
ANPWindowInterfaceV0 gWindowI;
#define ARRAY_COUNT(array) (sizeof(array) / sizeof(array[0]))
NPError NP_Initialize(NPNetscapeFuncs* browserFuncs, NPPluginFuncs* pluginFuncs, void *java_env)
{
// Make sure we have a function table equal or larger than we are built against.
if (browserFuncs->size < sizeof(NPNetscapeFuncs)) {
return NPERR_GENERIC_ERROR;
}
// Copy the function table (structure)
browser = (NPNetscapeFuncs*) malloc(sizeof(NPNetscapeFuncs));
memcpy(browser, browserFuncs, sizeof(NPNetscapeFuncs));
// Build the plugin function table
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;
static const struct {
NPNVariable v;
uint32_t size;
ANPInterface* i;
} gPairs[] = {
{ kCanvasInterfaceV0_ANPGetValue, sizeof(gCanvasI), &gCanvasI },
{ kLogInterfaceV0_ANPGetValue, sizeof(gLogI), &gLogI },
{ kPaintInterfaceV0_ANPGetValue, sizeof(gPaintI), &gPaintI },
{ kTypefaceInterfaceV0_ANPGetValue, sizeof(gTypefaceI), &gTypefaceI },
};
for (size_t i = 0; i < ARRAY_COUNT(gPairs); i++) {
gPairs[i].i->inSize = gPairs[i].size;
NPError err = browser->getvalue(NULL, gPairs[i].v, gPairs[i].i);
if (err) {
return err;
}
}
return NPERR_NO_ERROR;
}
void NP_Shutdown(void)
{
}
const char *NP_GetMIMEDescription(void)
{
return "application/x-browsertestplugin:btp:Android Browser Test Plugin";
}
NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc,
char* argn[], char* argv[], NPSavedData* saved)
{
gLogI.log(kDebug_ANPLogType, "creating plugin");
PluginObject *obj = NULL;
// Scripting functions appeared in NPAPI version 14
if (browser->version >= 14) {
instance->pdata = browser->createobject (instance, getPluginClass());
obj = static_cast<PluginObject*>(instance->pdata);
memset(obj, 0, sizeof(*obj));
} else {
return NPERR_GENERIC_ERROR;
}
// select the drawing model
ANPDrawingModel model = kBitmap_ANPDrawingModel;
// notify the plugin API of the drawing model we wish to use. This must be
// done prior to creating certain subPlugin objects (e.g. surfaceViews)
NPError err = browser->setvalue(instance, kRequestDrawingModel_ANPSetValue,
reinterpret_cast<void*>(model));
if (err) {
gLogI.log(kError_ANPLogType, "request model %d err %d", model, err);
return err;
}
// create the sub-plugin
obj->subPlugin = new EventPlugin(instance);
return NPERR_NO_ERROR;
}
NPError NPP_Destroy(NPP instance, NPSavedData** save)
{
PluginObject *obj = (PluginObject*) instance->pdata;
if (obj) {
delete obj->subPlugin;
browser->releaseobject(&obj->header);
}
return NPERR_NO_ERROR;
}
NPError NPP_SetWindow(NPP instance, NPWindow* window)
{
PluginObject *obj = (PluginObject*) instance->pdata;
// Do nothing if browser didn't support NPN_CreateObject which would have created the PluginObject.
if (obj != NULL) {
obj->window = window;
}
return NPERR_NO_ERROR;
}
NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype)
{
*stype = NP_ASFILEONLY;
return NPERR_NO_ERROR;
}
NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason)
{
return NPERR_NO_ERROR;
}
int32_t NPP_WriteReady(NPP instance, NPStream* stream)
{
return 0;
}
int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer)
{
return 0;
}
void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname)
{
}
void NPP_Print(NPP instance, NPPrint* platformPrint)
{
}
int16_t NPP_HandleEvent(NPP instance, void* event)
{
PluginObject *obj = reinterpret_cast<PluginObject*>(instance->pdata);
const ANPEvent* evt = reinterpret_cast<const ANPEvent*>(event);
if(!obj->subPlugin) {
gLogI.log(kError_ANPLogType, "the sub-plugin is null.");
return 0; // unknown or unhandled event
}
else {
return obj->subPlugin->handleEvent(evt);
}
}
void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
{
}
EXPORT NPError NP_GetValue(NPP instance, NPPVariable variable, void *value) {
if (variable == NPPVpluginNameString) {
const char **str = (const char **)value;
*str = "Browser Test Plugin";
return NPERR_NO_ERROR;
}
if (variable == NPPVpluginDescriptionString) {
const char **str = (const char **)value;
*str = "Description of Browser Test Plugin";
return NPERR_NO_ERROR;
}
return NPERR_GENERIC_ERROR;
}
NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value)
{
if (variable == NPPVpluginScriptableNPObject) {
void **v = (void **)value;
PluginObject *obj = (PluginObject*) instance->pdata;
if (obj)
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;
}