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gecko/dom/plugins/PluginModuleChild.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: sw=4 ts=4 et :
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Plugin App.
*
* The Initial Developer of the Original Code is
* Ben Turner <bent.mozilla@gmail.com>.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Chris Jones <jones.chris.g@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "mozilla/plugins/PluginModuleChild.h"
#ifdef OS_LINUX
#include <gtk/gtk.h>
#endif
#include "nsILocalFile.h"
#include "nsDebug.h"
#include "nsCOMPtr.h"
#include "nsPluginsDir.h"
#include "mozilla/plugins/PluginInstanceChild.h"
#include "mozilla/plugins/StreamNotifyChild.h"
#include "mozilla/plugins/BrowserStreamChild.h"
#include "mozilla/plugins/PluginStreamChild.h"
using mozilla::ipc::NPRemoteIdentifier;
using namespace mozilla::plugins;
namespace {
PluginModuleChild* gInstance = nsnull;
}
PluginModuleChild::PluginModuleChild() :
mLibrary(0),
mInitializeFunc(0),
mShutdownFunc(0)
#ifdef OS_WIN
, mGetEntryPointsFunc(0)
#endif
// ,mNextInstanceId(0)
{
NS_ASSERTION(!gInstance, "Something terribly wrong here!");
memset(&mFunctions, 0, sizeof(mFunctions));
memset(&mSavedData, 0, sizeof(mSavedData));
gInstance = this;
}
PluginModuleChild::~PluginModuleChild()
{
NS_ASSERTION(gInstance == this, "Something terribly wrong here!");
if (mLibrary) {
PR_UnloadLibrary(mLibrary);
}
gInstance = nsnull;
}
// static
PluginModuleChild*
PluginModuleChild::current()
{
NS_ASSERTION(gInstance, "Null instance!");
return gInstance;
}
bool
PluginModuleChild::Init(const std::string& aPluginFilename,
MessageLoop* aIOLoop,
IPC::Channel* aChannel)
{
_MOZ_LOG(__FUNCTION__);
NS_ASSERTION(aChannel, "need a channel");
if (!mObjectMap.Init()) {
NS_WARNING("Failed to initialize object hashtable!");
return false;
}
if (!InitGraphics())
return false;
nsCString filename;
filename = aPluginFilename.c_str();
nsCOMPtr<nsILocalFile> pluginFile;
NS_NewNativeLocalFile(filename,
PR_TRUE,
getter_AddRefs(pluginFile));
PRBool exists;
pluginFile->Exists(&exists);
NS_ASSERTION(exists, "plugin file ain't there");
nsCOMPtr<nsIFile> pluginIfile;
pluginIfile = do_QueryInterface(pluginFile);
nsPluginFile lib(pluginIfile);
nsresult rv = lib.LoadPlugin(mLibrary);
NS_ASSERTION(NS_OK == rv, "trouble with mPluginFile");
NS_ASSERTION(mLibrary, "couldn't open shared object");
if (!Open(aChannel, aIOLoop))
return false;
memset((void*) &mFunctions, 0, sizeof(mFunctions));
mFunctions.size = sizeof(mFunctions);
#if defined(OS_LINUX)
mShutdownFunc =
(NP_PLUGINSHUTDOWN) PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
// create the new plugin handler
mInitializeFunc =
(NP_PLUGINUNIXINIT) PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
NS_ASSERTION(mInitializeFunc, "couldn't find NP_Initialize()");
#elif defined(OS_WIN)
mShutdownFunc =
(NP_PLUGINSHUTDOWN)PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
mGetEntryPointsFunc =
(NP_GETENTRYPOINTS)PR_FindSymbol(mLibrary, "NP_GetEntryPoints");
NS_ENSURE_TRUE(mGetEntryPointsFunc, false);
mInitializeFunc =
(NP_PLUGININIT)PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
NS_ENSURE_TRUE(mInitializeFunc, false);
#else
#error Please copy the initialization code from nsNPAPIPlugin.cpp
#endif
return true;
}
bool
PluginModuleChild::InitGraphics()
{
// FIXME/cjones: is this the place for this?
#if defined(OS_LINUX)
gtk_init(0, 0);
#else
// may not be necessary on all platforms
#endif
return true;
}
void
PluginModuleChild::CleanUp()
{
// FIXME/cjones: destroy all instances
}
bool
PluginModuleChild::RegisterNPObject(NPObject* aObject,
PluginScriptableObjectChild* aActor)
{
NS_ASSERTION(mObjectMap.IsInitialized(), "Not initialized!");
NS_ASSERTION(aObject && aActor, "Null pointer!");
NS_ASSERTION(!mObjectMap.Get(aObject, nsnull),
"Reregistering the same object!");
return !!mObjectMap.Put(aObject, aActor);
}
void
PluginModuleChild::UnregisterNPObject(NPObject* aObject)
{
NS_ASSERTION(mObjectMap.IsInitialized(), "Not initialized!");
NS_ASSERTION(aObject, "Null pointer!");
NS_ASSERTION(mObjectMap.Get(aObject, nsnull),
"Unregistering an object that was never added!");
mObjectMap.Remove(aObject);
}
PluginScriptableObjectChild*
PluginModuleChild::GetActorForNPObject(NPObject* aObject)
{
NS_ASSERTION(mObjectMap.IsInitialized(), "Not initialized!");
NS_ASSERTION(aObject, "Null pointer!");
PluginScriptableObjectChild* actor;
return mObjectMap.Get(aObject, &actor) ? actor : nsnull;
}
//-----------------------------------------------------------------------------
// FIXME/cjones: just getting this out of the way for the moment ...
// FIXME
typedef void (*PluginThreadCallback)(void*);
PR_BEGIN_EXTERN_C
static NPError NP_CALLBACK
_requestread(NPStream *pstream, NPByteRange *rangeList);
static NPError NP_CALLBACK
_geturlnotify(NPP aNPP, const char* relativeURL, const char* target,
void* notifyData);
static NPError NP_CALLBACK
_getvalue(NPP aNPP, NPNVariable variable, void *r_value);
static NPError NP_CALLBACK
_setvalue(NPP aNPP, NPPVariable variable, void *r_value);
static NPError NP_CALLBACK
_geturl(NPP aNPP, const char* relativeURL, const char* target);
static NPError NP_CALLBACK
_posturlnotify(NPP aNPP, const char* relativeURL, const char *target,
uint32_t len, const char *buf, NPBool file, void* notifyData);
static NPError NP_CALLBACK
_posturl(NPP aNPP, const char* relativeURL, const char *target, uint32_t len,
const char *buf, NPBool file);
static NPError NP_CALLBACK
_newstream(NPP aNPP, NPMIMEType type, const char* window, NPStream** pstream);
static int32_t NP_CALLBACK
_write(NPP aNPP, NPStream *pstream, int32_t len, void *buffer);
static NPError NP_CALLBACK
_destroystream(NPP aNPP, NPStream *pstream, NPError reason);
static void NP_CALLBACK
_status(NPP aNPP, const char *message);
static void NP_CALLBACK
_memfree (void *ptr);
static uint32_t NP_CALLBACK
_memflush(uint32_t size);
static void NP_CALLBACK
_reloadplugins(NPBool reloadPages);
static void NP_CALLBACK
_invalidaterect(NPP aNPP, NPRect *invalidRect);
static void NP_CALLBACK
_invalidateregion(NPP aNPP, NPRegion invalidRegion);
static void NP_CALLBACK
_forceredraw(NPP aNPP);
static const char* NP_CALLBACK
_useragent(NPP aNPP);
static void* NP_CALLBACK
_memalloc (uint32_t size);
// Deprecated entry points for the old Java plugin.
static void* NP_CALLBACK /* OJI type: JRIEnv* */
_getjavaenv(void);
// Deprecated entry points for the old Java plugin.
static void* NP_CALLBACK /* OJI type: jref */
_getjavapeer(NPP aNPP);
static NPIdentifier NP_CALLBACK
_getstringidentifier(const NPUTF8* name);
static void NP_CALLBACK
_getstringidentifiers(const NPUTF8** names, int32_t nameCount,
NPIdentifier *identifiers);
static bool NP_CALLBACK
_identifierisstring(NPIdentifier identifiers);
static NPIdentifier NP_CALLBACK
_getintidentifier(int32_t intid);
static NPUTF8* NP_CALLBACK
_utf8fromidentifier(NPIdentifier identifier);
static int32_t NP_CALLBACK
_intfromidentifier(NPIdentifier identifier);
static NPObject* NP_CALLBACK
_createobject(NPP aNPP, NPClass* aClass);
static NPObject* NP_CALLBACK
_retainobject(NPObject* npobj);
static void NP_CALLBACK
_releaseobject(NPObject* npobj);
static bool NP_CALLBACK
_invoke(NPP aNPP, NPObject* npobj, NPIdentifier method, const NPVariant *args,
uint32_t argCount, NPVariant *result);
static bool NP_CALLBACK
_invokedefault(NPP aNPP, NPObject* npobj, const NPVariant *args,
uint32_t argCount, NPVariant *result);
static bool NP_CALLBACK
_evaluate(NPP aNPP, NPObject* npobj, NPString *script, NPVariant *result);
static bool NP_CALLBACK
_getproperty(NPP aNPP, NPObject* npobj, NPIdentifier property,
NPVariant *result);
static bool NP_CALLBACK
_setproperty(NPP aNPP, NPObject* npobj, NPIdentifier property,
const NPVariant *value);
static bool NP_CALLBACK
_removeproperty(NPP aNPP, NPObject* npobj, NPIdentifier property);
static bool NP_CALLBACK
_hasproperty(NPP aNPP, NPObject* npobj, NPIdentifier propertyName);
static bool NP_CALLBACK
_hasmethod(NPP aNPP, NPObject* npobj, NPIdentifier methodName);
static bool NP_CALLBACK
_enumerate(NPP aNPP, NPObject *npobj, NPIdentifier **identifier,
uint32_t *count);
static bool NP_CALLBACK
_construct(NPP aNPP, NPObject* npobj, const NPVariant *args,
uint32_t argCount, NPVariant *result);
#if NP_VERSION_MINOR > 19
static void NP_CALLBACK
_releasevariantvalue(NPVariant *variant);
static void NP_CALLBACK
_setexception(NPObject* npobj, const NPUTF8 *message);
static bool NP_CALLBACK
_pushpopupsenabledstate(NPP aNPP, NPBool enabled);
static bool NP_CALLBACK
_poppopupsenabledstate(NPP aNPP);
static void NP_CALLBACK
_pluginthreadasynccall(NPP instance, PluginThreadCallback func,
void *userData);
#endif /* NP_VERSION_MINOR > 19 */
PR_END_EXTERN_C
const NPNetscapeFuncs PluginModuleChild::sBrowserFuncs = {
sizeof(sBrowserFuncs),
(NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR,
_geturl,
_posturl,
_requestread,
_newstream,
_write,
_destroystream,
_status,
_useragent,
_memalloc,
_memfree,
_memflush,
_reloadplugins,
_getjavaenv,
_getjavapeer,
_geturlnotify,
_posturlnotify,
_getvalue,
_setvalue,
_invalidaterect,
_invalidateregion,
_forceredraw,
_getstringidentifier,
_getstringidentifiers,
_getintidentifier,
_identifierisstring,
_utf8fromidentifier,
_intfromidentifier,
_createobject,
_retainobject,
_releaseobject,
_invoke,
_invokedefault,
_evaluate,
_getproperty,
_setproperty,
_removeproperty,
_hasproperty,
_hasmethod
#if NP_VERSION_MINOR > 19
, _releasevariantvalue
, _setexception
, _pushpopupsenabledstate
, _poppopupsenabledstate
, _enumerate
, _pluginthreadasynccall
, _construct
#endif
};
PluginInstanceChild*
InstCast(NPP aNPP)
{
return static_cast<PluginInstanceChild*>(aNPP->ndata);
}
NPError NP_CALLBACK
_requestread(NPStream* aSstream,
NPByteRange* aRangeList)
{
_MOZ_LOG(__FUNCTION__);
return NPERR_NO_ERROR;
}
NPError NP_CALLBACK
_geturlnotify(NPP aNPP,
const char* aRelativeURL,
const char* aTarget,
void* aNotifyData)
{
_MOZ_LOG(__FUNCTION__);
nsCString url = NullableString(aRelativeURL);
NPError err;
InstCast(aNPP)->CallPStreamNotifyConstructor(
new StreamNotifyChild(url, aNotifyData),
url, NullableString(aTarget), false, nsCString(), false, &err);
// TODO: what if this fails?
return err;
}
NPError NP_CALLBACK
_getvalue(NPP aNPP,
NPNVariable aVariable,
void* aValue)
{
_MOZ_LOG(__FUNCTION__);
return InstCast(aNPP)->NPN_GetValue(aVariable, aValue);
}
NPError NP_CALLBACK
_setvalue(NPP aNPP,
NPPVariable aVariable,
void* aValue)
{
_MOZ_LOG(__FUNCTION__);
return NPERR_NO_ERROR;
}
NPError NP_CALLBACK
_geturl(NPP aNPP,
const char* aRelativeURL,
const char* aTarget)
{
_MOZ_LOG(__FUNCTION__);
NPError err;
InstCast(aNPP)->CallNPN_GetURL(NullableString(aRelativeURL),
NullableString(aTarget), &err);
return err;
}
NPError NP_CALLBACK
_posturlnotify(NPP aNPP,
const char* aRelativeURL,
const char* aTarget,
uint32_t aLength,
const char* aBuffer,
NPBool aIsFile,
void* aNotifyData)
{
_MOZ_LOG(__FUNCTION__);
nsCString url = NullableString(aRelativeURL);
NPError err;
// FIXME what should happen when |aBuffer| is null?
InstCast(aNPP)->CallPStreamNotifyConstructor(
new StreamNotifyChild(url, aNotifyData),
url, NullableString(aTarget), true,
nsDependentCString(aBuffer, aLength), aIsFile, &err);
// TODO: what if this fails?
return err;
}
NPError NP_CALLBACK
_posturl(NPP aNPP,
const char* aRelativeURL,
const char* aTarget,
uint32_t aLength,
const char* aBuffer,
NPBool aIsFile)
{
_MOZ_LOG(__FUNCTION__);
NPError err;
// FIXME what should happen when |aBuffer| is null?
InstCast(aNPP)->CallNPN_PostURL(NullableString(aRelativeURL),
NullableString(aTarget),
nsDependentCString(aBuffer, aLength),
aIsFile, &err);
return err;
}
NPError NP_CALLBACK
_newstream(NPP aNPP,
NPMIMEType aMIMEType,
const char* aWindow,
NPStream** aStream)
{
_MOZ_LOG(__FUNCTION__);
return InstCast(aNPP)->NPN_NewStream(aMIMEType, aWindow, aStream);
}
int32_t NP_CALLBACK
_write(NPP aNPP,
NPStream* aStream,
int32_t aLength,
void* aBuffer)
{
_MOZ_LOG(__FUNCTION__);
PluginStreamChild* ps =
static_cast<PluginStreamChild*>(static_cast<AStream*>(aStream->ndata));
ps->EnsureCorrectInstance(InstCast(aNPP));
ps->EnsureCorrectStream(aStream);
return ps->NPN_Write(aLength, aBuffer);
}
NPError NP_CALLBACK
_destroystream(NPP aNPP,
NPStream* aStream,
NPError aReason)
{
_MOZ_LOG(__FUNCTION__);
PluginInstanceChild* p = InstCast(aNPP);
AStream* s = static_cast<AStream*>(aStream->ndata);
if (s->IsBrowserStream()) {
BrowserStreamChild* bs = static_cast<BrowserStreamChild*>(s);
bs->EnsureCorrectInstance(p);
p->CallPBrowserStreamDestructor(bs, aReason, false);
}
else {
PluginStreamChild* ps = static_cast<PluginStreamChild*>(s);
ps->EnsureCorrectInstance(p);
p->CallPPluginStreamDestructor(ps, aReason, false);
}
return NPERR_NO_ERROR;
}
void NP_CALLBACK
_status(NPP aNPP,
const char* aMessage)
{
_MOZ_LOG(__FUNCTION__);
}
void NP_CALLBACK
_memfree(void* aPtr)
{
_MOZ_LOG(__FUNCTION__);
NS_Free(aPtr);
}
uint32_t NP_CALLBACK
_memflush(uint32_t aSize)
{
_MOZ_LOG(__FUNCTION__);
return 0;
}
void NP_CALLBACK
_reloadplugins(NPBool aReloadPages)
{
_MOZ_LOG(__FUNCTION__);
}
void NP_CALLBACK
_invalidaterect(NPP aNPP,
NPRect* aInvalidRect)
{
_MOZ_LOG(__FUNCTION__);
}
void NP_CALLBACK
_invalidateregion(NPP aNPP,
NPRegion aInvalidRegion)
{
_MOZ_LOG(__FUNCTION__);
}
void NP_CALLBACK
_forceredraw(NPP aNPP)
{
_MOZ_LOG(__FUNCTION__);
}
const char* NP_CALLBACK
_useragent(NPP aNPP)
{
_MOZ_LOG(__FUNCTION__);
// FIXME/cjones: go back to the parent for this
return "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2a1pre) Gecko/20090611 Minefield/3.6a1pre";
}
void* NP_CALLBACK
_memalloc(uint32_t aSize)
{
_MOZ_LOG(__FUNCTION__);
return NS_Alloc(aSize);
}
// Deprecated entry points for the old Java plugin.
void* NP_CALLBACK /* OJI type: JRIEnv* */
_getjavaenv(void)
{
_MOZ_LOG(__FUNCTION__);
return 0;
}
void* NP_CALLBACK /* OJI type: jref */
_getjavapeer(NPP aNPP)
{
_MOZ_LOG(__FUNCTION__);
return 0;
}
NPIdentifier NP_CALLBACK
_getstringidentifier(const NPUTF8* aName)
{
_MOZ_LOG(__FUNCTION__);
NPRemoteIdentifier ident;
if (!PluginModuleChild::current()->
SendNPN_GetStringIdentifier(nsDependentCString(aName), &ident)) {
NS_WARNING("Failed to send message!");
ident = 0;
}
return (NPIdentifier)ident;
}
void NP_CALLBACK
_getstringidentifiers(const NPUTF8** aNames,
int32_t aNameCount,
NPIdentifier* aIdentifiers)
{
_MOZ_LOG(__FUNCTION__);
if (!(aNames && aNameCount > 0 && aIdentifiers)) {
NS_RUNTIMEABORT("Bad input! Headed for a crash!");
}
nsAutoTArray<nsCString, 10> names;
nsAutoTArray<NPRemoteIdentifier, 10> ids;
if (names.SetCapacity(aNameCount)) {
for (int32_t index = 0; index < aNameCount; index++) {
names.AppendElement(nsDependentCString(aNames[index]));
}
NS_ASSERTION(int32_t(names.Length()) == aNameCount,
"Should equal here!");
if (PluginModuleChild::current()->
SendNPN_GetStringIdentifiers(names, &ids)) {
NS_ASSERTION(int32_t(ids.Length()) == aNameCount, "Bad length!");
for (int32_t index = 0; index < aNameCount; index++) {
aIdentifiers[index] = (NPIdentifier)ids[index];
}
return;
}
NS_WARNING("Failed to send message!");
}
// Something must have failed above.
for (int32_t index = 0; index < aNameCount; index++) {
aIdentifiers[index] = 0;
}
}
bool NP_CALLBACK
_identifierisstring(NPIdentifier aIdentifier)
{
_MOZ_LOG(__FUNCTION__);
bool isString;
if (!PluginModuleChild::current()->
SendNPN_IdentifierIsString((NPRemoteIdentifier)aIdentifier,
&isString)) {
NS_WARNING("Failed to send message!");
isString = false;
}
return isString;
}
NPIdentifier NP_CALLBACK
_getintidentifier(int32_t aIntId)
{
_MOZ_LOG(__FUNCTION__);
NPRemoteIdentifier ident;
if (!PluginModuleChild::current()->
SendNPN_GetIntIdentifier(aIntId, &ident)) {
NS_WARNING("Failed to send message!");
ident = 0;
}
return (NPIdentifier)ident;
}
NPUTF8* NP_CALLBACK
_utf8fromidentifier(NPIdentifier aIdentifier)
{
_MOZ_LOG(__FUNCTION__);
NPError err;
nsCAutoString val;
if (!PluginModuleChild::current()->
SendNPN_UTF8FromIdentifier((NPRemoteIdentifier)aIdentifier,
&err, &val)) {
NS_WARNING("Failed to send message!");
return 0;
}
return (NPERR_NO_ERROR == err) ? strdup(val.get()) : 0;
}
int32_t NP_CALLBACK
_intfromidentifier(NPIdentifier aIdentifier)
{
_MOZ_LOG(__FUNCTION__);
NPError err;
int32_t val;
if (!PluginModuleChild::current()->
SendNPN_IntFromIdentifier((NPRemoteIdentifier)aIdentifier,
&err, &val)) {
NS_WARNING("Failed to send message!");
return -1;
}
// -1 for consistency
return (NPERR_NO_ERROR == err) ? val : -1;
}
NPObject* NP_CALLBACK
_createobject(NPP aNPP,
NPClass* aClass)
{
_MOZ_LOG(__FUNCTION__);
NPObject* newObject;
if (aClass && aClass->allocate) {
newObject = aClass->allocate(aNPP, aClass);
}
else {
newObject = reinterpret_cast<NPObject*>(_memalloc(sizeof(NPObject)));
}
if (newObject) {
newObject->_class = aClass;
newObject->referenceCount = 1;
}
return newObject;
}
NPObject* NP_CALLBACK
_retainobject(NPObject* aNPObj)
{
_MOZ_LOG(__FUNCTION__);
++aNPObj->referenceCount;
return aNPObj;
}
void NP_CALLBACK
_releaseobject(NPObject* aNPObj)
{
_MOZ_LOG(__FUNCTION__);
if (--aNPObj->referenceCount == 0) {
if (aNPObj->_class && aNPObj->_class->deallocate) {
aNPObj->_class->deallocate(aNPObj);
} else {
_memfree(aNPObj);
}
}
return;
}
bool NP_CALLBACK
_invoke(NPP aNPP,
NPObject* aNPObj,
NPIdentifier aMethod,
const NPVariant* aArgs,
uint32_t aArgCount,
NPVariant* aResult)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
bool NP_CALLBACK
_invokedefault(NPP aNPP,
NPObject* aNPObj,
const NPVariant* aArgs,
uint32_t aArgCount,
NPVariant* aResult)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
bool NP_CALLBACK
_evaluate(NPP aNPP,
NPObject* aNPObj,
NPString* aScript,
NPVariant* aResult)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
bool NP_CALLBACK
_getproperty(NPP aNPP,
NPObject* aNPObj,
NPIdentifier aPropertyName,
NPVariant* aResult)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
bool NP_CALLBACK
_setproperty(NPP aNPP,
NPObject* aNPObj,
NPIdentifier aPropertyName,
const NPVariant* aValue)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
bool NP_CALLBACK
_removeproperty(NPP aNPP,
NPObject* aNPObj,
NPIdentifier aPropertyName)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
bool NP_CALLBACK
_hasproperty(NPP aNPP,
NPObject* aNPObj,
NPIdentifier aPropertyName)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
bool NP_CALLBACK
_hasmethod(NPP aNPP,
NPObject* aNPObj,
NPIdentifier aMethodName)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
bool NP_CALLBACK
_enumerate(NPP aNPP,
NPObject* aNPObj,
NPIdentifier** aIdentifiers,
uint32_t* aCount)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
bool NP_CALLBACK
_construct(NPP aNPP,
NPObject* aNPObj,
const NPVariant* aArgs,
uint32_t aArgCount,
NPVariant* aResult)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
#if NP_VERSION_MINOR > 19
void NP_CALLBACK
_releasevariantvalue(NPVariant* aVariant)
{
_MOZ_LOG(__FUNCTION__);
}
void NP_CALLBACK
_setexception(NPObject* aNPObj,
const NPUTF8* aMessage)
{
_MOZ_LOG(__FUNCTION__);
}
bool NP_CALLBACK
_pushpopupsenabledstate(NPP aNPP,
NPBool aEnabled)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
bool NP_CALLBACK
_poppopupsenabledstate(NPP aNPP)
{
_MOZ_LOG(__FUNCTION__);
return false;
}
void NP_CALLBACK
_pluginthreadasynccall(NPP aNPP,
PluginThreadCallback aFunc,
void* aUserData)
{
_MOZ_LOG(__FUNCTION__);
}
#endif /* NP_VERSION_MINOR > 19 */
bool
PluginModuleChild::AnswerNP_Initialize(NPError* _retval)
{
_MOZ_LOG(__FUNCTION__);
#if defined(OS_LINUX)
*_retval = mInitializeFunc(&sBrowserFuncs, &mFunctions);
return true;
#elif defined(OS_WIN)
nsresult rv = mGetEntryPointsFunc(&mFunctions);
if (NS_FAILED(rv)) {
return false;
}
NS_ASSERTION(HIBYTE(mFunctions.version) >= NP_VERSION_MAJOR,
"callback version is less than NP version");
*_retval = mInitializeFunc(&sBrowserFuncs);
return true;
#else
# error Please implement me for your platform
#endif
}
PPluginInstanceChild*
PluginModuleChild::PPluginInstanceConstructor(const nsCString& aMimeType,
const uint16_t& aMode,
const nsTArray<nsCString>& aNames,
const nsTArray<nsCString>& aValues,
NPError* rv)
{
_MOZ_LOG(__FUNCTION__);
nsAutoPtr<PluginInstanceChild> childInstance(
new PluginInstanceChild(&mFunctions));
if (!childInstance->Initialize()) {
*rv = NPERR_GENERIC_ERROR;
return 0;
}
return childInstance.forget();
}
bool
PluginModuleChild::AnswerPPluginInstanceConstructor(PPluginInstanceChild* aActor,
const nsCString& aMimeType,
const uint16_t& aMode,
const nsTArray<nsCString>& aNames,
const nsTArray<nsCString>& aValues,
NPError* rv)
{
_MOZ_LOG(__FUNCTION__);
PluginInstanceChild* childInstance =
reinterpret_cast<PluginInstanceChild*>(aActor);
NS_ASSERTION(childInstance, "Null actor!");
// unpack the arguments into a C format
int argc = aNames.Length();
NS_ASSERTION(argc == (int) aValues.Length(),
"argn.length != argv.length");
nsAutoArrayPtr<char*> argn(new char*[1 + argc]);
nsAutoArrayPtr<char*> argv(new char*[1 + argc]);
argn[argc] = 0;
argv[argc] = 0;
printf ("(plugin args: ");
for (int i = 0; i < argc; ++i) {
argn[i] = const_cast<char*>(NullableStringGet(aNames[i]));
argv[i] = const_cast<char*>(NullableStringGet(aValues[i]));
printf("%s=%s, ", argn[i], argv[i]);
}
printf(")\n");
NPP npp = childInstance->GetNPP();
// FIXME/cjones: use SAFE_CALL stuff
*rv = mFunctions.newp((char*)NullableStringGet(aMimeType),
npp,
aMode,
argc,
argn,
argv,
0);
if (NPERR_NO_ERROR != *rv) {
return false;
}
printf ("[PluginModuleChild] %s: returning %hd\n", __FUNCTION__, *rv);
return true;
}
bool
PluginModuleChild::PPluginInstanceDestructor(PPluginInstanceChild* actor,
NPError* rv)
{
_MOZ_LOG(__FUNCTION__);
PluginInstanceChild* inst = static_cast<PluginInstanceChild*>(actor);
*rv = mFunctions.destroy(inst->GetNPP(), 0);
delete actor;
inst->GetNPP()->ndata = 0;
return true;
}
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