tests/BrowserTestPlugin/jni/main.cpp - platform/frameworks/base - Git at Google

 /*
  * 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;
 }
	/*
	* 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;
	}