gecko-dev/dom/plugins/ipc/BrowserStreamParent.cpp
Josh Aas bb536ed272 Bug 649488: Move contents of dom/plugins to dom/plugins/ipc. r=bsmedberg
--HG--
rename : dom/plugins/AStream.h => dom/plugins/ipc/AStream.h
rename : dom/plugins/BrowserStreamChild.cpp => dom/plugins/ipc/BrowserStreamChild.cpp
rename : dom/plugins/BrowserStreamChild.h => dom/plugins/ipc/BrowserStreamChild.h
rename : dom/plugins/BrowserStreamParent.cpp => dom/plugins/ipc/BrowserStreamParent.cpp
rename : dom/plugins/BrowserStreamParent.h => dom/plugins/ipc/BrowserStreamParent.h
rename : dom/plugins/COMMessageFilter.cpp => dom/plugins/ipc/COMMessageFilter.cpp
rename : dom/plugins/COMMessageFilter.h => dom/plugins/ipc/COMMessageFilter.h
rename : dom/plugins/ChildAsyncCall.cpp => dom/plugins/ipc/ChildAsyncCall.cpp
rename : dom/plugins/ChildAsyncCall.h => dom/plugins/ipc/ChildAsyncCall.h
rename : dom/plugins/ChildTimer.cpp => dom/plugins/ipc/ChildTimer.cpp
rename : dom/plugins/ChildTimer.h => dom/plugins/ipc/ChildTimer.h
rename : dom/plugins/Makefile.in => dom/plugins/ipc/Makefile.in
rename : dom/plugins/NPEventAndroid.h => dom/plugins/ipc/NPEventAndroid.h
rename : dom/plugins/NPEventOSX.h => dom/plugins/ipc/NPEventOSX.h
rename : dom/plugins/NPEventWindows.h => dom/plugins/ipc/NPEventWindows.h
rename : dom/plugins/NPEventX11.h => dom/plugins/ipc/NPEventX11.h
rename : dom/plugins/NestedLoopTimer.cpp => dom/plugins/ipc/NestedLoopTimer.cpp
rename : dom/plugins/NestedLoopTimer.h => dom/plugins/ipc/NestedLoopTimer.h
rename : dom/plugins/PBrowserStream.ipdl => dom/plugins/ipc/PBrowserStream.ipdl
rename : dom/plugins/PPluginBackgroundDestroyer.ipdl => dom/plugins/ipc/PPluginBackgroundDestroyer.ipdl
rename : dom/plugins/PPluginIdentifier.ipdl => dom/plugins/ipc/PPluginIdentifier.ipdl
rename : dom/plugins/PPluginInstance.ipdl => dom/plugins/ipc/PPluginInstance.ipdl
rename : dom/plugins/PPluginModule.ipdl => dom/plugins/ipc/PPluginModule.ipdl
rename : dom/plugins/PPluginScriptableObject.ipdl => dom/plugins/ipc/PPluginScriptableObject.ipdl
rename : dom/plugins/PPluginStream.ipdl => dom/plugins/ipc/PPluginStream.ipdl
rename : dom/plugins/PPluginSurface.ipdl => dom/plugins/ipc/PPluginSurface.ipdl
rename : dom/plugins/PStreamNotify.ipdl => dom/plugins/ipc/PStreamNotify.ipdl
rename : dom/plugins/PluginBackgroundDestroyer.h => dom/plugins/ipc/PluginBackgroundDestroyer.h
rename : dom/plugins/PluginIdentifierChild.h => dom/plugins/ipc/PluginIdentifierChild.h
rename : dom/plugins/PluginIdentifierParent.h => dom/plugins/ipc/PluginIdentifierParent.h
rename : dom/plugins/PluginInstanceChild.cpp => dom/plugins/ipc/PluginInstanceChild.cpp
rename : dom/plugins/PluginInstanceChild.h => dom/plugins/ipc/PluginInstanceChild.h
rename : dom/plugins/PluginInstanceParent.cpp => dom/plugins/ipc/PluginInstanceParent.cpp
rename : dom/plugins/PluginInstanceParent.h => dom/plugins/ipc/PluginInstanceParent.h
rename : dom/plugins/PluginInterposeOSX.h => dom/plugins/ipc/PluginInterposeOSX.h
rename : dom/plugins/PluginInterposeOSX.mm => dom/plugins/ipc/PluginInterposeOSX.mm
rename : dom/plugins/PluginLibrary.h => dom/plugins/ipc/PluginLibrary.h
rename : dom/plugins/PluginMessageUtils.cpp => dom/plugins/ipc/PluginMessageUtils.cpp
rename : dom/plugins/PluginMessageUtils.h => dom/plugins/ipc/PluginMessageUtils.h
rename : dom/plugins/PluginModuleChild.cpp => dom/plugins/ipc/PluginModuleChild.cpp
rename : dom/plugins/PluginModuleChild.h => dom/plugins/ipc/PluginModuleChild.h
rename : dom/plugins/PluginModuleParent.cpp => dom/plugins/ipc/PluginModuleParent.cpp
rename : dom/plugins/PluginModuleParent.h => dom/plugins/ipc/PluginModuleParent.h
rename : dom/plugins/PluginProcessChild.cpp => dom/plugins/ipc/PluginProcessChild.cpp
rename : dom/plugins/PluginProcessChild.h => dom/plugins/ipc/PluginProcessChild.h
rename : dom/plugins/PluginProcessParent.cpp => dom/plugins/ipc/PluginProcessParent.cpp
rename : dom/plugins/PluginProcessParent.h => dom/plugins/ipc/PluginProcessParent.h
rename : dom/plugins/PluginScriptableObjectChild.cpp => dom/plugins/ipc/PluginScriptableObjectChild.cpp
rename : dom/plugins/PluginScriptableObjectChild.h => dom/plugins/ipc/PluginScriptableObjectChild.h
rename : dom/plugins/PluginScriptableObjectParent.cpp => dom/plugins/ipc/PluginScriptableObjectParent.cpp
rename : dom/plugins/PluginScriptableObjectParent.h => dom/plugins/ipc/PluginScriptableObjectParent.h
rename : dom/plugins/PluginScriptableObjectUtils-inl.h => dom/plugins/ipc/PluginScriptableObjectUtils-inl.h
rename : dom/plugins/PluginScriptableObjectUtils.h => dom/plugins/ipc/PluginScriptableObjectUtils.h
rename : dom/plugins/PluginStreamChild.cpp => dom/plugins/ipc/PluginStreamChild.cpp
rename : dom/plugins/PluginStreamChild.h => dom/plugins/ipc/PluginStreamChild.h
rename : dom/plugins/PluginStreamParent.cpp => dom/plugins/ipc/PluginStreamParent.cpp
rename : dom/plugins/PluginStreamParent.h => dom/plugins/ipc/PluginStreamParent.h
rename : dom/plugins/PluginSurfaceParent.cpp => dom/plugins/ipc/PluginSurfaceParent.cpp
rename : dom/plugins/PluginSurfaceParent.h => dom/plugins/ipc/PluginSurfaceParent.h
rename : dom/plugins/PluginUtilsOSX.h => dom/plugins/ipc/PluginUtilsOSX.h
rename : dom/plugins/PluginUtilsOSX.mm => dom/plugins/ipc/PluginUtilsOSX.mm
rename : dom/plugins/StreamNotifyChild.h => dom/plugins/ipc/StreamNotifyChild.h
rename : dom/plugins/StreamNotifyParent.h => dom/plugins/ipc/StreamNotifyParent.h
rename : dom/plugins/ipdl.mk => dom/plugins/ipc/ipdl.mk
2011-04-12 16:26:11 -07:00

143 lines
2.9 KiB
C++

/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
#include "BrowserStreamParent.h"
#include "PluginInstanceParent.h"
#include "mozilla/unused.h"
// How much data are we willing to send across the wire
// in one chunk?
static const int32_t kSendDataChunk = 0x4000;
namespace mozilla {
namespace plugins {
BrowserStreamParent::BrowserStreamParent(PluginInstanceParent* npp,
NPStream* stream)
: mNPP(npp)
, mStream(stream)
, mState(ALIVE)
{
mStream->pdata = static_cast<AStream*>(this);
}
BrowserStreamParent::~BrowserStreamParent()
{
}
bool
BrowserStreamParent::AnswerNPN_RequestRead(const IPCByteRanges& ranges,
NPError* result)
{
PLUGIN_LOG_DEBUG_FUNCTION;
switch (mState) {
case ALIVE:
break;
case DYING:
*result = NPERR_GENERIC_ERROR;
return true;
default:
NS_ERROR("Unexpected state");
return false;
}
if (!mStream)
return false;
if (ranges.size() > PR_INT32_MAX)
return false;
nsAutoArrayPtr<NPByteRange> rp(new NPByteRange[ranges.size()]);
for (PRUint32 i = 0; i < ranges.size(); ++i) {
rp[i].offset = ranges[i].offset;
rp[i].length = ranges[i].length;
rp[i].next = &rp[i + 1];
}
rp[ranges.size() - 1].next = NULL;
*result = mNPP->mNPNIface->requestread(mStream, rp);
return true;
}
bool
BrowserStreamParent::RecvNPN_DestroyStream(const NPReason& reason)
{
switch (mState) {
case ALIVE:
break;
case DYING:
return true;
default:
NS_ERROR("Unexpected state");
return false;
};
mNPP->mNPNIface->destroystream(mNPP->mNPP, mStream, reason);
return true;
}
void
BrowserStreamParent::NPP_DestroyStream(NPReason reason)
{
NS_ASSERTION(ALIVE == mState, "NPP_DestroyStream called twice?");
mState = DYING;
unused << SendNPP_DestroyStream(reason);
}
bool
BrowserStreamParent::RecvStreamDestroyed()
{
if (DYING != mState) {
NS_ERROR("Unexpected state");
return false;
}
mState = DELETING;
return Send__delete__(this);
}
int32_t
BrowserStreamParent::WriteReady()
{
return kSendDataChunk;
}
int32_t
BrowserStreamParent::Write(int32_t offset,
int32_t len,
void* buffer)
{
PLUGIN_LOG_DEBUG_FUNCTION;
NS_ASSERTION(ALIVE == mState, "Sending data after NPP_DestroyStream?");
NS_ASSERTION(len > 0, "Non-positive length to NPP_Write");
if (len > kSendDataChunk)
len = kSendDataChunk;
return SendWrite(offset,
nsCString(static_cast<char*>(buffer), len),
mStream->end) ?
len : -1;
}
void
BrowserStreamParent::StreamAsFile(const char* fname)
{
PLUGIN_LOG_DEBUG_FUNCTION;
NS_ASSERTION(ALIVE == mState,
"Calling streamasfile after NPP_DestroyStream?");
unused << CallNPP_StreamAsFile(nsCString(fname));
return;
}
} // namespace plugins
} // namespace mozilla