276 lines
8.8 KiB
C++
276 lines
8.8 KiB
C++
/*
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* Copyright 2009, The Android Open Source Project
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include "android_npapi.h"
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#include "main.h"
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#include "PluginObject.h"
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#include "EventPlugin.h"
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NPNetscapeFuncs* browser;
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#define EXPORT __attribute__((visibility("default")))
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NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
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char* argn[], char* argv[], NPSavedData* saved);
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NPError NPP_Destroy(NPP instance, NPSavedData** save);
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NPError NPP_SetWindow(NPP instance, NPWindow* window);
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NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream,
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NPBool seekable, uint16* stype);
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NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason);
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int32 NPP_WriteReady(NPP instance, NPStream* stream);
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int32 NPP_Write(NPP instance, NPStream* stream, int32 offset, int32 len,
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void* buffer);
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void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname);
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void NPP_Print(NPP instance, NPPrint* platformPrint);
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int16 NPP_HandleEvent(NPP instance, void* event);
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void NPP_URLNotify(NPP instance, const char* URL, NPReason reason,
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void* notifyData);
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NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value);
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NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value);
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extern "C" {
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EXPORT NPError NP_Initialize(NPNetscapeFuncs* browserFuncs, NPPluginFuncs* pluginFuncs, void *java_env);
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EXPORT NPError NP_GetValue(NPP instance, NPPVariable variable, void *value);
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EXPORT const char* NP_GetMIMEDescription(void);
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EXPORT void NP_Shutdown(void);
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};
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ANPAudioTrackInterfaceV0 gSoundI;
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ANPBitmapInterfaceV0 gBitmapI;
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ANPCanvasInterfaceV0 gCanvasI;
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ANPLogInterfaceV0 gLogI;
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ANPPaintInterfaceV0 gPaintI;
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ANPPathInterfaceV0 gPathI;
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ANPTypefaceInterfaceV0 gTypefaceI;
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ANPWindowInterfaceV0 gWindowI;
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#define ARRAY_COUNT(array) (sizeof(array) / sizeof(array[0]))
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NPError NP_Initialize(NPNetscapeFuncs* browserFuncs, NPPluginFuncs* pluginFuncs, void *java_env)
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{
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// Make sure we have a function table equal or larger than we are built against.
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if (browserFuncs->size < sizeof(NPNetscapeFuncs)) {
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return NPERR_GENERIC_ERROR;
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}
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// Copy the function table (structure)
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browser = (NPNetscapeFuncs*) malloc(sizeof(NPNetscapeFuncs));
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memcpy(browser, browserFuncs, sizeof(NPNetscapeFuncs));
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// Build the plugin function table
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pluginFuncs->version = 11;
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pluginFuncs->size = sizeof(pluginFuncs);
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pluginFuncs->newp = NPP_New;
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pluginFuncs->destroy = NPP_Destroy;
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pluginFuncs->setwindow = NPP_SetWindow;
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pluginFuncs->newstream = NPP_NewStream;
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pluginFuncs->destroystream = NPP_DestroyStream;
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pluginFuncs->asfile = NPP_StreamAsFile;
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pluginFuncs->writeready = NPP_WriteReady;
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pluginFuncs->write = (NPP_WriteProcPtr)NPP_Write;
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pluginFuncs->print = NPP_Print;
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pluginFuncs->event = NPP_HandleEvent;
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pluginFuncs->urlnotify = NPP_URLNotify;
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pluginFuncs->getvalue = NPP_GetValue;
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pluginFuncs->setvalue = NPP_SetValue;
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static const struct {
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NPNVariable v;
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uint32_t size;
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ANPInterface* i;
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} gPairs[] = {
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{ kCanvasInterfaceV0_ANPGetValue, sizeof(gCanvasI), &gCanvasI },
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{ kLogInterfaceV0_ANPGetValue, sizeof(gLogI), &gLogI },
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{ kPaintInterfaceV0_ANPGetValue, sizeof(gPaintI), &gPaintI },
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{ kTypefaceInterfaceV0_ANPGetValue, sizeof(gTypefaceI), &gTypefaceI },
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};
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for (size_t i = 0; i < ARRAY_COUNT(gPairs); i++) {
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gPairs[i].i->inSize = gPairs[i].size;
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NPError err = browser->getvalue(NULL, gPairs[i].v, gPairs[i].i);
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if (err) {
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return err;
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}
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}
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return NPERR_NO_ERROR;
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}
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void NP_Shutdown(void)
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{
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}
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const char *NP_GetMIMEDescription(void)
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{
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return "application/x-browsertestplugin:btp:Android Browser Test Plugin";
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}
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NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
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char* argn[], char* argv[], NPSavedData* saved)
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{
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gLogI.log(kDebug_ANPLogType, "creating plugin");
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PluginObject *obj = NULL;
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// Scripting functions appeared in NPAPI version 14
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if (browser->version >= 14) {
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instance->pdata = browser->createobject (instance, getPluginClass());
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obj = static_cast<PluginObject*>(instance->pdata);
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memset(obj, 0, sizeof(*obj));
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} else {
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return NPERR_GENERIC_ERROR;
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}
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// select the drawing model
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ANPDrawingModel model = kBitmap_ANPDrawingModel;
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// notify the plugin API of the drawing model we wish to use. This must be
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// done prior to creating certain subPlugin objects (e.g. surfaceViews)
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NPError err = browser->setvalue(instance, kRequestDrawingModel_ANPSetValue,
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reinterpret_cast<void*>(model));
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if (err) {
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gLogI.log(kError_ANPLogType, "request model %d err %d", model, err);
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return err;
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}
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// create the sub-plugin
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obj->subPlugin = new EventPlugin(instance);
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return NPERR_NO_ERROR;
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}
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NPError NPP_Destroy(NPP instance, NPSavedData** save)
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{
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PluginObject *obj = (PluginObject*) instance->pdata;
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if (obj) {
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delete obj->subPlugin;
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browser->releaseobject(&obj->header);
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}
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return NPERR_NO_ERROR;
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}
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NPError NPP_SetWindow(NPP instance, NPWindow* window)
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{
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PluginObject *obj = (PluginObject*) instance->pdata;
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// Do nothing if browser didn't support NPN_CreateObject which would have created the PluginObject.
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if (obj != NULL) {
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obj->window = window;
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}
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return NPERR_NO_ERROR;
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}
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NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16* stype)
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{
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*stype = NP_ASFILEONLY;
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return NPERR_NO_ERROR;
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}
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NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason)
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{
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return NPERR_NO_ERROR;
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}
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int32 NPP_WriteReady(NPP instance, NPStream* stream)
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{
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return 0;
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}
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int32 NPP_Write(NPP instance, NPStream* stream, int32 offset, int32 len, void* buffer)
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{
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return 0;
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}
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void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname)
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{
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}
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void NPP_Print(NPP instance, NPPrint* platformPrint)
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{
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}
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int16 NPP_HandleEvent(NPP instance, void* event)
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{
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PluginObject *obj = reinterpret_cast<PluginObject*>(instance->pdata);
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const ANPEvent* evt = reinterpret_cast<const ANPEvent*>(event);
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if(!obj->subPlugin) {
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gLogI.log(kError_ANPLogType, "the sub-plugin is null.");
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return 0; // unknown or unhandled event
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}
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else {
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return obj->subPlugin->handleEvent(evt);
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}
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}
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void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
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{
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}
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EXPORT NPError NP_GetValue(NPP instance, NPPVariable variable, void *value) {
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if (variable == NPPVpluginNameString) {
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const char **str = (const char **)value;
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*str = "Browser Test Plugin";
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return NPERR_NO_ERROR;
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}
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if (variable == NPPVpluginDescriptionString) {
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const char **str = (const char **)value;
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*str = "Description of Browser Test Plugin";
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return NPERR_NO_ERROR;
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}
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return NPERR_GENERIC_ERROR;
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}
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NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value)
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{
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if (variable == NPPVpluginScriptableNPObject) {
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void **v = (void **)value;
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PluginObject *obj = (PluginObject*) instance->pdata;
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if (obj)
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browser->retainobject((NPObject*)obj);
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*v = obj;
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return NPERR_NO_ERROR;
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}
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return NPERR_GENERIC_ERROR;
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}
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NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value)
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{
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return NPERR_GENERIC_ERROR;
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}
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