mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
130 lines
2.8 KiB
C++
130 lines
2.8 KiB
C++
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
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#include "BrowserStreamParent.h"
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#include "PluginInstanceParent.h"
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#include "PluginModuleParent.h"
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template<>
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struct RunnableMethodTraits<mozilla::plugins::BrowserStreamParent>
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{
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typedef mozilla::plugins::BrowserStreamParent Cls;
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static void RetainCallee(Cls* obj) { }
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static void ReleaseCallee(Cls* obj) { }
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};
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namespace mozilla {
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namespace plugins {
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BrowserStreamParent::BrowserStreamParent(PluginInstanceParent* npp,
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NPStream* stream)
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: mNPP(npp)
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, mStream(stream)
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, mDeleteTask(nsnull)
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{
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mStream->pdata = static_cast<AStream*>(this);
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}
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BrowserStreamParent::~BrowserStreamParent()
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{
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if (mDeleteTask) {
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mDeleteTask->Cancel();
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// MessageLoop::current() owns this
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mDeleteTask = nsnull;
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}
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}
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NPError
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BrowserStreamParent::NPP_DestroyStream(NPReason reason)
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{
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PLUGIN_LOG_DEBUG(("%s (reason=%i)", FULLFUNCTION, reason));
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if (!mDeleteTask) {
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mDeleteTask = NewRunnableMethod(this, &BrowserStreamParent::Delete);
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MessageLoop::current()->PostTask(FROM_HERE, mDeleteTask);
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}
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NPError err = NPERR_NO_ERROR;
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CallNPP_DestroyStream(reason, &err);
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return err;
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}
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bool
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BrowserStreamParent::AnswerNPN_RequestRead(const IPCByteRanges& ranges,
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NPError* result)
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{
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PLUGIN_LOG_DEBUG_FUNCTION;
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if (!mStream)
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return false;
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if (ranges.size() > PR_INT32_MAX)
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return false;
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nsAutoArrayPtr<NPByteRange> rp(new NPByteRange[ranges.size()]);
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for (PRUint32 i = 0; i < ranges.size(); ++i) {
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rp[i].offset = ranges[i].offset;
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rp[i].length = ranges[i].length;
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rp[i].next = &rp[i + 1];
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}
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rp[ranges.size() - 1].next = NULL;
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*result = mNPP->mNPNIface->requestread(mStream, rp);
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return true;
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}
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int32_t
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BrowserStreamParent::WriteReady()
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{
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PLUGIN_LOG_DEBUG_FUNCTION;
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int32_t result;
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if (!CallNPP_WriteReady(mStream->end, &result))
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return -1;
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return result;
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}
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int32_t
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BrowserStreamParent::Write(int32_t offset,
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int32_t len,
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void* buffer)
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{
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PLUGIN_LOG_DEBUG_FUNCTION;
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int32_t result;
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if (!CallNPP_Write(offset,
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nsCString(static_cast<char*>(buffer), len),
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&result))
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return -1;
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return result;
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}
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void
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BrowserStreamParent::StreamAsFile(const char* fname)
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{
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PLUGIN_LOG_DEBUG_FUNCTION;
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CallNPP_StreamAsFile(nsCString(fname));
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}
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bool
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BrowserStreamParent::AnswerNPN_DestroyStream(const NPReason& reason,
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NPError* result)
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{
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PLUGIN_LOG_DEBUG_FUNCTION;
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*result = mNPP->mNPNIface->destroystream(mNPP->mNPP, mStream, reason);
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return true;
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}
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void
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BrowserStreamParent::Delete()
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{
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PBrowserStreamParent::Send__delete__(this);
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// |this| just got deleted
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}
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} // namespace plugins
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} // namespace mozilla
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