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gecko-dev/gfx/layers/LayerScope.cpp

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* This must occur *after* layers/PLayers.h to avoid typedefs conflicts. */
#include "LayerScope.h"
#include "Composer2D.h"
#include "Effects.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/Preferences.h"
#include "mozilla/Endian.h"
#include "TexturePoolOGL.h"
#include "mozilla/layers/CompositorOGL.h"
#include "mozilla/layers/LayerManagerComposite.h"
#include "mozilla/layers/TextureHostOGL.h"
#include "gfxColor.h"
#include "gfxContext.h"
#include "gfxUtils.h"
#include "gfxPrefs.h"
#include "nsIWidget.h"
#include "GLContext.h"
#include "GLContextProvider.h"
#include "GLReadTexImageHelper.h"
#include "nsIServiceManager.h"
#include "nsIConsoleService.h"
#include <memory>
#include "mozilla/LinkedList.h"
#include "mozilla/Base64.h"
#include "mozilla/SHA1.h"
#include "mozilla/StaticPtr.h"
#include "nsThreadUtils.h"
#include "nsISocketTransport.h"
#include "nsIServerSocket.h"
#include "nsReadLine.h"
#include "nsNetCID.h"
#include "nsIOutputStream.h"
#include "nsIAsyncInputStream.h"
#include "nsIEventTarget.h"
#include "nsProxyRelease.h"
// Undo the damage done by mozzconf.h
#undef compress
#include "mozilla/Compression.h"
// Protocol buffer (generated automatically)
#include "protobuf/LayerScopePacket.pb.h"
namespace mozilla {
namespace layers {
using namespace mozilla::Compression;
using namespace mozilla::gfx;
using namespace mozilla::gl;
using namespace mozilla;
using namespace layerscope;
class DebugDataSender;
class DebugGLData;
/* This class handle websocket protocol which included
* handshake and data frame's header
*/
class LayerScopeWebSocketHandler : public nsIInputStreamCallback {
public:
NS_DECL_THREADSAFE_ISUPPORTS
enum SocketStateType {
NoHandshake,
HandshakeSuccess,
HandshakeFailed
};
LayerScopeWebSocketHandler()
: mState(NoHandshake)
{ }
private:
virtual ~LayerScopeWebSocketHandler()
{
if (mTransport) {
mTransport->Close(NS_OK);
}
}
public:
void OpenStream(nsISocketTransport* aTransport) {
MOZ_ASSERT(aTransport);
mTransport = aTransport;
mTransport->OpenOutputStream(nsITransport::OPEN_BLOCKING,
0,
0,
getter_AddRefs(mOutputStream));
nsCOMPtr<nsIInputStream> debugInputStream;
mTransport->OpenInputStream(0,
0,
0,
getter_AddRefs(debugInputStream));
mInputStream = do_QueryInterface(debugInputStream);
mInputStream->AsyncWait(this, 0, 0, NS_GetCurrentThread());
}
bool WriteToStream(void *ptr, uint32_t size) {
if (mState == NoHandshake) {
// Not yet handshake, just return true in case of
// LayerScope remove this handle
return true;
} else if (mState == HandshakeFailed) {
return false;
}
// Generate WebSocket header
uint8_t wsHeader[10];
int wsHeaderSize = 0;
const uint8_t opcode = 0x2;
wsHeader[0] = 0x80 | (opcode & 0x0f); // FIN + opcode;
if (size <= 125) {
wsHeaderSize = 2;
wsHeader[1] = size;
} else if (size < 65536) {
wsHeaderSize = 4;
wsHeader[1] = 0x7E;
NetworkEndian::writeUint16(wsHeader + 2, size);
} else {
wsHeaderSize = 10;
wsHeader[1] = 0x7F;
NetworkEndian::writeUint64(wsHeader + 2, size);
}
// Send WebSocket header
nsresult rv;
uint32_t cnt;
rv = mOutputStream->Write(reinterpret_cast<char*>(wsHeader),
wsHeaderSize, &cnt);
if (NS_FAILED(rv))
return false;
uint32_t written = 0;
while (written < size) {
uint32_t cnt;
rv = mOutputStream->Write(reinterpret_cast<char*>(ptr) + written,
size - written, &cnt);
if (NS_FAILED(rv))
return false;
written += cnt;
}
return true;
}
// nsIInputStreamCallback
NS_IMETHODIMP OnInputStreamReady(nsIAsyncInputStream *stream) MOZ_OVERRIDE
{
nsTArray<nsCString> protocolString;
ReadInputStreamData(protocolString);
if (WebSocketHandshake(protocolString)) {
mState = HandshakeSuccess;
} else {
mState = HandshakeFailed;
}
return NS_OK;
}
private:
void ReadInputStreamData(nsTArray<nsCString>& aProtocolString)
{
nsLineBuffer<char> lineBuffer;
nsCString line;
bool more = true;
do {
NS_ReadLine(mInputStream.get(), &lineBuffer, line, &more);
if (line.Length() > 0) {
aProtocolString.AppendElement(line);
}
} while (more && line.Length() > 0);
}
bool WebSocketHandshake(nsTArray<nsCString>& aProtocolString)
{
nsresult rv;
bool isWebSocket = false;
nsCString version;
nsCString wsKey;
nsCString protocol;
// Validate WebSocket client request.
if (aProtocolString.Length() == 0)
return false;
// Check that the HTTP method is GET
const char* HTTP_METHOD = "GET ";
if (strncmp(aProtocolString[0].get(), HTTP_METHOD, strlen(HTTP_METHOD)) != 0) {
return false;
}
for (uint32_t i = 1; i < aProtocolString.Length(); ++i) {
const char* line = aProtocolString[i].get();
const char* prop_pos = strchr(line, ':');
if (prop_pos != nullptr) {
nsCString key(line, prop_pos - line);
nsCString value(prop_pos + 2);
if (key.EqualsIgnoreCase("upgrade") &&
value.EqualsIgnoreCase("websocket")) {
isWebSocket = true;
} else if (key.EqualsIgnoreCase("sec-websocket-version")) {
version = value;
} else if (key.EqualsIgnoreCase("sec-websocket-key")) {
wsKey = value;
} else if (key.EqualsIgnoreCase("sec-websocket-protocol")) {
protocol = value;
}
}
}
if (!isWebSocket) {
return false;
}
if (!(version.EqualsLiteral("7") ||
version.EqualsLiteral("8") ||
version.EqualsLiteral("13"))) {
return false;
}
if (!(protocol.EqualsIgnoreCase("binary"))) {
return false;
}
// Client request is valid. Start to generate and send server response.
nsAutoCString guid("258EAFA5-E914-47DA-95CA-C5AB0DC85B11");
nsAutoCString res;
SHA1Sum sha1;
nsCString combined(wsKey + guid);
sha1.update(combined.get(), combined.Length());
uint8_t digest[SHA1Sum::kHashSize]; // SHA1 digests are 20 bytes long.
sha1.finish(digest);
nsCString newString(reinterpret_cast<char*>(digest), SHA1Sum::kHashSize);
Base64Encode(newString, res);
nsCString response("HTTP/1.1 101 Switching Protocols\r\n");
response.AppendLiteral("Upgrade: websocket\r\n");
response.AppendLiteral("Connection: Upgrade\r\n");
response.Append(nsCString("Sec-WebSocket-Accept: ") + res + nsCString("\r\n"));
response.AppendLiteral("Sec-WebSocket-Protocol: binary\r\n\r\n");
uint32_t written = 0;
uint32_t size = response.Length();
while (written < size) {
uint32_t cnt;
rv = mOutputStream->Write(const_cast<char*>(response.get()) + written,
size - written, &cnt);
if (NS_FAILED(rv))
return false;
written += cnt;
}
mOutputStream->Flush();
return true;
}
nsCOMPtr<nsIOutputStream> mOutputStream;
nsCOMPtr<nsIAsyncInputStream> mInputStream;
nsCOMPtr<nsISocketTransport> mTransport;
SocketStateType mState;
};
NS_IMPL_ISUPPORTS(LayerScopeWebSocketHandler, nsIInputStreamCallback);
class LayerScopeWebSocketManager {
public:
LayerScopeWebSocketManager();
~LayerScopeWebSocketManager();
void AddConnection(nsISocketTransport *aTransport)
{
MOZ_ASSERT(aTransport);
nsRefPtr<LayerScopeWebSocketHandler> temp = new LayerScopeWebSocketHandler();
temp->OpenStream(aTransport);
mHandlers.AppendElement(temp.get());
}
void RemoveConnection(uint32_t aIndex)
{
MOZ_ASSERT(aIndex < mHandlers.Length());
mHandlers.RemoveElementAt(aIndex);
}
void RemoveAllConnections()
{
mHandlers.Clear();
}
bool WriteAll(void *ptr, uint32_t size)
{
for (int32_t i = mHandlers.Length() - 1; i >= 0; --i) {
if (!mHandlers[i]->WriteToStream(ptr, size)) {
// Send failed, remove this handler
RemoveConnection(i);
}
}
return true;
}
bool IsConnected()
{
return (mHandlers.Length() != 0) ? true : false;
}
void AppendDebugData(DebugGLData *aDebugData);
void CleanDebugData();
void DispatchDebugData();
private:
nsTArray<nsRefPtr<LayerScopeWebSocketHandler> > mHandlers;
nsCOMPtr<nsIThread> mDebugSenderThread;
nsRefPtr<DebugDataSender> mCurrentSender;
nsCOMPtr<nsIServerSocket> mServerSocket;
};
// Static class to create and destory LayerScopeWebSocketManager object
class WebSocketHelper
{
public:
static void CreateServerSocket()
{
// Create Web Server Socket (which has to be on the main thread)
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
if (!sWebSocketManager) {
sWebSocketManager = new LayerScopeWebSocketManager();
}
}
static void DestroyServerSocket()
{
// Destroy Web Server Socket
if (sWebSocketManager) {
sWebSocketManager->RemoveAllConnections();
}
}
static LayerScopeWebSocketManager* GetSocketManager()
{
return sWebSocketManager;
}
private:
static StaticAutoPtr<LayerScopeWebSocketManager> sWebSocketManager;
};
StaticAutoPtr<LayerScopeWebSocketManager> WebSocketHelper::sWebSocketManager;
/*
* DebugGLData is the base class of
* 1. DebugGLFrameStatusData (Frame start/end packet)
* 2. DebugGLColorData (Color data packet)
* 3. DebugGLTextureData (Texture data packet)
*/
class DebugGLData: public LinkedListElement<DebugGLData> {
public:
DebugGLData(Packet::DataType aDataType)
: mDataType(aDataType)
{ }
virtual ~DebugGLData() { }
Packet::DataType GetDataType() const { return mDataType; }
virtual bool Write() = 0;
static bool WriteToStream(Packet& aPacket) {
if (!WebSocketHelper::GetSocketManager())
return true;
uint32_t size = aPacket.ByteSize();
auto data = MakeUnique<uint8_t[]>(size);
aPacket.SerializeToArray(data.get(), size);
return WebSocketHelper::GetSocketManager()->WriteAll(data.get(), size);
}
protected:
Packet::DataType mDataType;
};
class DebugGLFrameStatusData : public DebugGLData
{
public:
DebugGLFrameStatusData(Packet::DataType aDataType,
int64_t aValue)
: DebugGLData(aDataType),
mFrameStamp(aValue)
{ }
DebugGLFrameStatusData(Packet::DataType aDataType)
: DebugGLData(aDataType),
mFrameStamp(0)
{ }
int64_t GetFrameStamp() const { return mFrameStamp; }
virtual bool Write() MOZ_OVERRIDE {
Packet packet;
packet.set_type(mDataType);
FramePacket* fp = packet.mutable_frame();
fp->set_value(static_cast<uint64_t>(mFrameStamp));
if (!WriteToStream(packet))
return false;
return true;
}
protected:
int64_t mFrameStamp;
};
class DebugGLTextureData : public DebugGLData {
public:
DebugGLTextureData(GLContext* cx,
void* layerRef,
GLenum target,
GLuint name,
DataSourceSurface* img)
: DebugGLData(Packet::TEXTURE),
mLayerRef(layerRef),
mTarget(target),
mName(name),
mContextAddress(reinterpret_cast<intptr_t>(cx)),
mDatasize(0)
{
// pre-packing
// DataSourceSurface may have locked buffer,
// so we should compress now, and then it could
// be unlocked outside.
pack(img);
}
const void* GetLayerRef() const { return mLayerRef; }
GLuint GetName() const { return mName; }
GLenum GetTextureTarget() const { return mTarget; }
intptr_t GetContextAddress() const { return mContextAddress; }
uint32_t GetDataSize() const { return mDatasize; }
virtual bool Write() MOZ_OVERRIDE {
if (!WriteToStream(mPacket))
return false;
return true;
}
private:
void pack(DataSourceSurface* aImage) {
mPacket.set_type(mDataType);
TexturePacket* tp = mPacket.mutable_texture();
tp->set_layerref(reinterpret_cast<uint64_t>(mLayerRef));
tp->set_name(mName);
tp->set_target(mTarget);
tp->set_dataformat(LOCAL_GL_RGBA);
tp->set_glcontext(static_cast<uint64_t>(mContextAddress));
if (aImage) {
tp->set_width(aImage->GetSize().width);
tp->set_height(aImage->GetSize().height);
tp->set_stride(aImage->Stride());
mDatasize = aImage->GetSize().height * aImage->Stride();
auto compresseddata = MakeUnique<char[]>(LZ4::maxCompressedSize(mDatasize));
if (compresseddata) {
int ndatasize = LZ4::compress((char*)aImage->GetData(),
mDatasize,
compresseddata.get());
if (ndatasize > 0) {
mDatasize = ndatasize;
tp->set_dataformat((1 << 16 | tp->dataformat()));
tp->set_data(compresseddata.get(), mDatasize);
} else {
NS_WARNING("Compress data failed");
tp->set_data(aImage->GetData(), mDatasize);
}
} else {
NS_WARNING("Couldn't new compressed data.");
tp->set_data(aImage->GetData(), mDatasize);
}
} else {
tp->set_width(0);
tp->set_height(0);
tp->set_stride(0);
}
}
protected:
void* mLayerRef;
GLenum mTarget;
GLuint mName;
intptr_t mContextAddress;
uint32_t mDatasize;
// Packet data
Packet mPacket;
};
class DebugGLColorData : public DebugGLData {
public:
DebugGLColorData(void* layerRef,
const gfxRGBA& color,
int width,
int height)
: DebugGLData(Packet::COLOR),
mLayerRef(layerRef),
mColor(color.Packed()),
mSize(width, height)
{ }
const void* GetLayerRef() const { return mLayerRef; }
uint32_t GetColor() const { return mColor; }
const nsIntSize& GetSize() const { return mSize; }
virtual bool Write() MOZ_OVERRIDE {
Packet packet;
packet.set_type(mDataType);
ColorPacket* cp = packet.mutable_color();
cp->set_layerref(reinterpret_cast<uint64_t>(mLayerRef));
cp->set_color(mColor);
cp->set_width(mSize.width);
cp->set_height(mSize.height);
if (!WriteToStream(packet))
return false;
return true;
}
protected:
void* mLayerRef;
uint32_t mColor;
nsIntSize mSize;
};
class DebugGLLayersData : public DebugGLData {
public:
DebugGLLayersData(UniquePtr<Packet> aPacket)
: DebugGLData(Packet::LAYERS),
mPacket(Move(aPacket))
{ }
virtual bool Write() MOZ_OVERRIDE {
mPacket->set_type(mDataType);
if (!WriteToStream(*mPacket))
return false;
return true;
}
protected:
UniquePtr<Packet> mPacket;
};
class DebugListener : public nsIServerSocketListener
{
virtual ~DebugListener() { }
public:
NS_DECL_THREADSAFE_ISUPPORTS
DebugListener() { }
/* nsIServerSocketListener */
NS_IMETHODIMP OnSocketAccepted(nsIServerSocket *aServ,
nsISocketTransport *aTransport)
{
if (!WebSocketHelper::GetSocketManager())
return NS_OK;
printf_stderr("*** LayerScope: Accepted connection\n");
WebSocketHelper::GetSocketManager()->AddConnection(aTransport);
return NS_OK;
}
NS_IMETHODIMP OnStopListening(nsIServerSocket *aServ,
nsresult aStatus)
{
return NS_OK;
}
};
NS_IMPL_ISUPPORTS(DebugListener, nsIServerSocketListener);
class DebugDataSender : public nsIRunnable
{
virtual ~DebugDataSender() {
Cleanup();
}
public:
NS_DECL_THREADSAFE_ISUPPORTS
DebugDataSender() { }
void Append(DebugGLData *d) {
mList.insertBack(d);
}
void Cleanup() {
if (mList.isEmpty())
return;
DebugGLData *d;
while ((d = mList.popFirst()) != nullptr)
delete d;
}
/* nsIRunnable impl; send the data */
NS_IMETHODIMP Run() {
DebugGLData *d;
nsresult rv = NS_OK;
while ((d = mList.popFirst()) != nullptr) {
UniquePtr<DebugGLData> cleaner(d);
if (!d->Write()) {
rv = NS_ERROR_FAILURE;
break;
}
}
Cleanup();
if (NS_FAILED(rv)) {
WebSocketHelper::DestroyServerSocket();
}
return NS_OK;
}
protected:
LinkedList<DebugGLData> mList;
};
NS_IMPL_ISUPPORTS(DebugDataSender, nsIRunnable);
/*
* LayerScope SendXXX Structure
* 1. SendLayer
* 2. SendEffectChain
* 1. SendTexturedEffect
* -> SendTextureSource
* 2. SendYCbCrEffect
* -> SendTextureSource
* 3. SendColor
*/
class SenderHelper
{
// Sender public APIs
public:
static void SendLayer(LayerComposite* aLayer,
int aWidth,
int aHeight);
static void SendEffectChain(gl::GLContext* aGLContext,
const EffectChain& aEffectChain,
int aWidth = 0,
int aHeight = 0);
// Sender private functions
private:
static void SendColor(void* aLayerRef,
const gfxRGBA& aColor,
int aWidth,
int aHeight);
static void SendTextureSource(GLContext* aGLContext,
void* aLayerRef,
TextureSourceOGL* aSource,
bool aFlipY);
static void SendTexturedEffect(GLContext* aGLContext,
void* aLayerRef,
const TexturedEffect* aEffect);
static void SendYCbCrEffect(GLContext* aGLContext,
void* aLayerRef,
const EffectYCbCr* aEffect);
};
// ----------------------------------------------
// SenderHelper implementation
// ----------------------------------------------
void
SenderHelper::SendLayer(LayerComposite* aLayer,
int aWidth,
int aHeight)
{
MOZ_ASSERT(aLayer && aLayer->GetLayer());
if (!aLayer || !aLayer->GetLayer()) {
return;
}
switch (aLayer->GetLayer()->GetType()) {
case Layer::TYPE_COLOR: {
EffectChain effect;
aLayer->GenEffectChain(effect);
SenderHelper::SendEffectChain(nullptr, effect, aWidth, aHeight);
break;
}
case Layer::TYPE_IMAGE:
case Layer::TYPE_CANVAS:
case Layer::TYPE_THEBES: {
// Get CompositableHost and Compositor
CompositableHost* compHost = aLayer->GetCompositableHost();
Compositor* comp = compHost->GetCompositor();
// Send EffectChain only for CompositorOGL
if (LayersBackend::LAYERS_OPENGL == comp->GetBackendType()) {
CompositorOGL* compOGL = static_cast<CompositorOGL*>(comp);
EffectChain effect;
// Generate primary effect (lock and gen)
AutoLockCompositableHost lock(compHost);
aLayer->GenEffectChain(effect);
SenderHelper::SendEffectChain(compOGL->gl(), effect);
}
break;
}
case Layer::TYPE_CONTAINER:
default:
break;
}
}
void
SenderHelper::SendColor(void* aLayerRef,
const gfxRGBA& aColor,
int aWidth,
int aHeight)
{
WebSocketHelper::GetSocketManager()->AppendDebugData(
new DebugGLColorData(aLayerRef, aColor, aWidth, aHeight));
}
void
SenderHelper::SendTextureSource(GLContext* aGLContext,
void* aLayerRef,
TextureSourceOGL* aSource,
bool aFlipY)
{
MOZ_ASSERT(aGLContext);
if (!aGLContext) {
return;
}
GLenum textureTarget = aSource->GetTextureTarget();
ShaderConfigOGL config = ShaderConfigFromTargetAndFormat(textureTarget,
aSource->GetFormat());
int shaderConfig = config.mFeatures;
aSource->BindTexture(LOCAL_GL_TEXTURE0, gfx::Filter::LINEAR);
GLuint textureId = 0;
// This is horrid hack. It assumes that aGLContext matches the context
// aSource has bound to.
if (textureTarget == LOCAL_GL_TEXTURE_2D) {
aGLContext->GetUIntegerv(LOCAL_GL_TEXTURE_BINDING_2D, &textureId);
} else if (textureTarget == LOCAL_GL_TEXTURE_EXTERNAL) {
aGLContext->GetUIntegerv(LOCAL_GL_TEXTURE_BINDING_EXTERNAL, &textureId);
} else if (textureTarget == LOCAL_GL_TEXTURE_RECTANGLE) {
aGLContext->GetUIntegerv(LOCAL_GL_TEXTURE_BINDING_RECTANGLE, &textureId);
}
gfx::IntSize size = aSource->GetSize();
// By sending 0 to ReadTextureImage rely upon aSource->BindTexture binding
// texture correctly. textureId is used for tracking in DebugGLTextureData.
RefPtr<DataSourceSurface> img =
aGLContext->ReadTexImageHelper()->ReadTexImage(0, textureTarget,
size,
shaderConfig, aFlipY);
WebSocketHelper::GetSocketManager()->AppendDebugData(
new DebugGLTextureData(aGLContext, aLayerRef, textureTarget,
textureId, img));
}
void
SenderHelper::SendTexturedEffect(GLContext* aGLContext,
void* aLayerRef,
const TexturedEffect* aEffect)
{
TextureSourceOGL* source = aEffect->mTexture->AsSourceOGL();
if (!source)
return;
bool flipY = false;
SendTextureSource(aGLContext, aLayerRef, source, flipY);
}
void
SenderHelper::SendYCbCrEffect(GLContext* aGLContext,
void* aLayerRef,
const EffectYCbCr* aEffect)
{
TextureSource* sourceYCbCr = aEffect->mTexture;
if (!sourceYCbCr)
return;
const int Y = 0, Cb = 1, Cr = 2;
TextureSourceOGL* sourceY = sourceYCbCr->GetSubSource(Y)->AsSourceOGL();
TextureSourceOGL* sourceCb = sourceYCbCr->GetSubSource(Cb)->AsSourceOGL();
TextureSourceOGL* sourceCr = sourceYCbCr->GetSubSource(Cr)->AsSourceOGL();
bool flipY = false;
SendTextureSource(aGLContext, aLayerRef, sourceY, flipY);
SendTextureSource(aGLContext, aLayerRef, sourceCb, flipY);
SendTextureSource(aGLContext, aLayerRef, sourceCr, flipY);
}
void
SenderHelper::SendEffectChain(GLContext* aGLContext,
const EffectChain& aEffectChain,
int aWidth,
int aHeight)
{
const Effect* primaryEffect = aEffectChain.mPrimaryEffect;
switch (primaryEffect->mType) {
case EffectTypes::RGB: {
const TexturedEffect* texturedEffect =
static_cast<const TexturedEffect*>(primaryEffect);
SendTexturedEffect(aGLContext, aEffectChain.mLayerRef, texturedEffect);
break;
}
case EffectTypes::YCBCR: {
const EffectYCbCr* yCbCrEffect =
static_cast<const EffectYCbCr*>(primaryEffect);
SendYCbCrEffect(aGLContext, aEffectChain.mLayerRef, yCbCrEffect);
break;
}
case EffectTypes::SOLID_COLOR: {
const EffectSolidColor* solidColorEffect =
static_cast<const EffectSolidColor*>(primaryEffect);
gfxRGBA color(solidColorEffect->mColor.r,
solidColorEffect->mColor.g,
solidColorEffect->mColor.b,
solidColorEffect->mColor.a);
SendColor(aEffectChain.mLayerRef, color, aWidth, aHeight);
break;
}
case EffectTypes::COMPONENT_ALPHA:
case EffectTypes::RENDER_TARGET:
default:
break;
}
//const Effect* secondaryEffect = aEffectChain.mSecondaryEffects[EffectTypes::MASK];
// TODO:
}
// ----------------------------------------------
// LayerScopeWebSocketManager implementation
// ----------------------------------------------
LayerScopeWebSocketManager::LayerScopeWebSocketManager()
{
NS_NewThread(getter_AddRefs(mDebugSenderThread));
mServerSocket = do_CreateInstance(NS_SERVERSOCKET_CONTRACTID);
int port = gfxPrefs::LayerScopePort();
mServerSocket->Init(port, false, -1);
mServerSocket->AsyncListen(new DebugListener);
}
LayerScopeWebSocketManager::~LayerScopeWebSocketManager()
{
}
void
LayerScopeWebSocketManager::AppendDebugData(DebugGLData *aDebugData)
{
if (!mCurrentSender) {
mCurrentSender = new DebugDataSender();
}
mCurrentSender->Append(aDebugData);
}
void
LayerScopeWebSocketManager::CleanDebugData()
{
if (mCurrentSender) {
mCurrentSender->Cleanup();
}
}
void
LayerScopeWebSocketManager::DispatchDebugData()
{
mDebugSenderThread->Dispatch(mCurrentSender, NS_DISPATCH_NORMAL);
mCurrentSender = nullptr;
}
// ----------------------------------------------
// LayerScope implementation
// ----------------------------------------------
void
LayerScope::Init()
{
if (!gfxPrefs::LayerScopeEnabled()) {
return;
}
// Note: The server socket has to be created on the main thread
WebSocketHelper::CreateServerSocket();
}
void
LayerScope::DeInit()
{
// Destroy Web Server Socket
WebSocketHelper::DestroyServerSocket();
}
void
LayerScope::SendEffectChain(gl::GLContext* aGLContext,
const EffectChain& aEffectChain,
int aWidth,
int aHeight)
{
// Protect this public function
if (!CheckSendable()) {
return;
}
SenderHelper::SendEffectChain(aGLContext, aEffectChain, aWidth, aHeight);
}
void
LayerScope::SendLayer(LayerComposite* aLayer,
int aWidth,
int aHeight)
{
// Protect this public function
if (!CheckSendable()) {
return;
}
SenderHelper::SendLayer(aLayer, aWidth, aHeight);
}
void
LayerScope::SendLayerDump(UniquePtr<Packet> aPacket)
{
// Protect this public function
if (!CheckSendable()) {
return;
}
WebSocketHelper::GetSocketManager()->AppendDebugData(
new DebugGLLayersData(Move(aPacket)));
}
bool
LayerScope::CheckSendable()
{
if (!WebSocketHelper::GetSocketManager()) {
return false;
}
if (!WebSocketHelper::GetSocketManager()->IsConnected()) {
return false;
}
return true;
}
void
LayerScope::CleanLayer()
{
if (CheckSendable()) {
WebSocketHelper::GetSocketManager()->CleanDebugData();
}
}
// ----------------------------------------------
// LayerScopeAutoFrame implementation
// ----------------------------------------------
LayerScopeAutoFrame::LayerScopeAutoFrame(int64_t aFrameStamp)
{
// Do Begin Frame
BeginFrame(aFrameStamp);
}
LayerScopeAutoFrame::~LayerScopeAutoFrame()
{
// Do End Frame
EndFrame();
}
void
LayerScopeAutoFrame::BeginFrame(int64_t aFrameStamp)
{
if (!LayerScope::CheckSendable()) {
return;
}
WebSocketHelper::GetSocketManager()->AppendDebugData(
new DebugGLFrameStatusData(Packet::FRAMESTART, aFrameStamp));
}
void
LayerScopeAutoFrame::EndFrame()
{
if (!LayerScope::CheckSendable()) {
return;
}
WebSocketHelper::GetSocketManager()->AppendDebugData(
new DebugGLFrameStatusData(Packet::FRAMEEND));
WebSocketHelper::GetSocketManager()->DispatchDebugData();
}
} /* layers */
} /* mozilla */
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