void
ClientLayerManager::BeginTransactionWithTarget(gfxContext* aTarget)
{
mInTransaction = true;
mTransactionStart = TimeStamp::Now();
#ifdef MOZ_LAYERS_HAVE_LOG
MOZ_LAYERS_LOG(("[----- BeginTransaction"));
Log();
#endif
NS_ASSERTION(!InTransaction(), "Nested transactions not allowed");
mPhase = PHASE_CONSTRUCTION;
NS_ABORT_IF_FALSE(mKeepAlive.IsEmpty(), "uncommitted txn?");
nsRefPtr<gfxContext> targetContext = aTarget;
// If the last transaction was incomplete (a failed DoEmptyTransaction),
// don't signal a new transaction to ShadowLayerForwarder. Carry on adding
// to the previous transaction.
dom::ScreenOrientation orientation;
if (dom::TabChild* window = mWidget->GetOwningTabChild()) {
orientation = window->GetOrientation();
} else {
hal::ScreenConfiguration currentConfig;
hal::GetCurrentScreenConfiguration(¤tConfig);
orientation = currentConfig.orientation();
}
nsIntRect targetBounds = mWidget->GetNaturalBounds();
targetBounds.x = targetBounds.y = 0;
mForwarder->BeginTransaction(targetBounds, mTargetRotation, orientation);
// If we're drawing on behalf of a context with async pan/zoom
// enabled, then the entire buffer of painted layers might be
// composited (including resampling) asynchronously before we get
// a chance to repaint, so we have to ensure that it's all valid
// and not rotated.
if (mWidget) {
if (dom::TabChild* window = mWidget->GetOwningTabChild()) {
mCompositorMightResample = window->IsAsyncPanZoomEnabled();
}
}
// If we have a non-default target, we need to let our shadow manager draw
// to it. This will happen at the end of the transaction.
if (aTarget && XRE_GetProcessType() == GeckoProcessType_Default) {
mShadowTarget = aTarget;
} else {
NS_ASSERTION(!aTarget,
"Content-process ClientLayerManager::BeginTransactionWithTarget not supported");
}
// If this is a new paint, increment the paint sequence number.
if (!mIsRepeatTransaction && gfxPrefs::APZTestLoggingEnabled()) {
++mPaintSequenceNumber;
mApzTestData.StartNewPaint(mPaintSequenceNumber);
}
}
void
ClientLayerManager::BeginTransactionWithTarget(gfxContext* aTarget)
{
mInTransaction = true;
#ifdef MOZ_LAYERS_HAVE_LOG
MOZ_LAYERS_LOG(("[----- BeginTransaction"));
Log();
#endif
NS_ASSERTION(!InTransaction(), "Nested transactions not allowed");
mPhase = PHASE_CONSTRUCTION;
NS_ABORT_IF_FALSE(mKeepAlive.IsEmpty(), "uncommitted txn?");
nsRefPtr<gfxContext> targetContext = aTarget;
// If the last transaction was incomplete (a failed DoEmptyTransaction),
// don't signal a new transaction to ShadowLayerForwarder. Carry on adding
// to the previous transaction.
ScreenOrientation orientation;
if (TabChild* window = mWidget->GetOwningTabChild()) {
orientation = window->GetOrientation();
} else {
hal::ScreenConfiguration currentConfig;
hal::GetCurrentScreenConfiguration(¤tConfig);
orientation = currentConfig.orientation();
}
nsIntRect clientBounds;
mWidget->GetClientBounds(clientBounds);
clientBounds.x = clientBounds.y = 0;
ShadowLayerForwarder::BeginTransaction(mTargetBounds, mTargetRotation, clientBounds, orientation);
// If we're drawing on behalf of a context with async pan/zoom
// enabled, then the entire buffer of thebes layers might be
// composited (including resampling) asynchronously before we get
// a chance to repaint, so we have to ensure that it's all valid
// and not rotated.
if (mWidget) {
if (TabChild* window = mWidget->GetOwningTabChild()) {
mCompositorMightResample = window->IsAsyncPanZoomEnabled();
}
}
// If we have a non-default target, we need to let our shadow manager draw
// to it. This will happen at the end of the transaction.
if (aTarget && XRE_GetProcessType() == GeckoProcessType_Default) {
mShadowTarget = aTarget;
}
}
bool
WheelBlockState::ShouldAcceptNewEvent() const
{
if (!InTransaction()) {
// If we're not in a transaction, start a new one.
return false;
}
RefPtr<AsyncPanZoomController> apzc = GetTargetApzc();
if (apzc->IsDestroyed()) {
return false;
}
return true;
}
wxXmlNode *Project::CreateVD(const wxString &vdFullPath, bool mkpath)
{
wxXmlNode *oldVd = GetVirtualDir(vdFullPath);
if ( oldVd ) {
// VD already exist
return oldVd;
}
wxStringTokenizer tkz(vdFullPath, wxT(":"));
wxXmlNode *parent = m_doc.GetRoot();
size_t count = tkz.CountTokens();
for (size_t i=0; i<count-1; i++) {
wxString token = tkz.NextToken();
wxXmlNode *p = XmlUtils::FindNodeByName(parent, wxT("VirtualDirectory"), token);
if ( !p ) {
if ( mkpath ) {
//add the node
p = new wxXmlNode(parent, wxXML_ELEMENT_NODE, wxT("VirtualDirectory"));
p->AddProperty(wxT("Name"), token);
} else {
return NULL;
}
}
parent = p;
}
wxXmlNode *node = new wxXmlNode(NULL, wxXML_ELEMENT_NODE, wxT("VirtualDirectory"));
node->AddProperty(wxT("Name"), tkz.GetNextToken());
parent->AddChild(node);
//if not in transaction save the changes
if (!InTransaction()) {
SaveXmlFile();
}
// cache the result
m_vdCache[vdFullPath] = node;
return node;
}
void
WheelBlockState::OnMouseMove(const ScreenIntPoint& aPoint)
{
MOZ_ASSERT(InTransaction());
if (!GetTargetApzc()->Contains(aPoint)) {
EndTransaction();
return;
}
if (mLastMouseMove.IsNull()) {
// If the cursor is moving inside the frame, and it is more than the
// ignoremovedelay time since the last scroll operation, we record
// this as the most recent mouse movement.
TimeStamp now = TimeStamp::Now();
TimeDuration duration = now - mLastEventTime;
if (duration.ToMilliseconds() >= gfxPrefs::MouseWheelIgnoreMoveDelayMs()) {
mLastMouseMove = now;
}
}
}
bool
WheelBlockState::MaybeTimeout(const ScrollWheelInput& aEvent)
{
MOZ_ASSERT(InTransaction());
if (MaybeTimeout(aEvent.mTimeStamp)) {
return true;
}
if (!mLastMouseMove.IsNull()) {
// If there's a recent mouse movement, we can time out the transaction early.
TimeDuration duration = TimeStamp::Now() - mLastMouseMove;
if (duration.ToMilliseconds() >= gfxPrefs::MouseWheelIgnoreMoveDelayMs()) {
TBS_LOG("%p wheel transaction timed out after mouse move\n", this);
EndTransaction();
return true;
}
}
return false;
}
bool
WheelBlockState::MaybeTimeout(const TimeStamp& aTimeStamp)
{
MOZ_ASSERT(InTransaction());
// End the transaction if the event occurred > 1.5s after the most recently
// seen wheel event.
TimeDuration duration = aTimeStamp - mLastEventTime;
if (duration.ToMilliseconds() < gfxPrefs::MouseWheelTransactionTimeoutMs()) {
return false;
}
TBS_LOG("%p wheel transaction timed out\n", this);
if (gfxPrefs::MouseScrollTestingEnabled()) {
RefPtr<AsyncPanZoomController> apzc = GetTargetApzc();
apzc->NotifyMozMouseScrollEvent(NS_LITERAL_STRING("MozMouseScrollTransactionTimeout"));
}
EndTransaction();
return true;
}
void
WheelBlockState::Update(ScrollWheelInput& aEvent)
{
// We might not be in a transaction if the block never started in a
// transaction - for example, if nothing was scrollable.
if (!InTransaction()) {
return;
}
// The current "scroll series" is a like a sub-transaction. It has a separate
// timeout of 80ms. Since we need to compute wheel deltas at different phases
// of a transaction (for example, when it is updated, and later when the
// event action is taken), we affix the scroll series counter to the event.
// This makes GetScrollWheelDelta() consistent.
if (!mLastEventTime.IsNull() &&
(aEvent.mTimeStamp - mLastEventTime).ToMilliseconds() > kScrollSeriesTimeoutMs)
{
mScrollSeriesCounter = 0;
}
aEvent.mScrollSeriesNumber = ++mScrollSeriesCounter;
// If we can't scroll in the direction of the wheel event, we don't update
// the last move time. This allows us to timeout a transaction even if the
// mouse isn't moving.
//
// We skip this check if the target is not yet confirmed, so that when it is
// confirmed, we don't timeout the transaction.
RefPtr<AsyncPanZoomController> apzc = GetTargetApzc();
if (IsTargetConfirmed() && !apzc->CanScroll(aEvent)) {
return;
}
// Update the time of the last known good event, and reset the mouse move
// time to null. This will reset the delays on both the general transaction
// timeout and the mouse-move-in-frame timeout.
mLastEventTime = aEvent.mTimeStamp;
mLastMouseMove = TimeStamp();
}
bool Project::FastAddFile(const wxString& fileName, const wxString& virtualDir)
{
wxXmlNode *vd = GetVirtualDir(virtualDir);
if ( !vd ) {
return false;
}
// Convert the file path to be relative to
// the project path
DirSaver ds;
::wxSetWorkingDirectory(m_fileName.GetPath());
wxFileName tmp(fileName);
tmp.MakeRelativeTo(m_fileName.GetPath());
wxXmlNode *node = new wxXmlNode(NULL, wxXML_ELEMENT_NODE, wxT("File"));
node->AddProperty(wxT("Name"), tmp.GetFullPath(wxPATH_UNIX));
vd->AddChild(node);
if (!InTransaction()) {
SaveXmlFile();
}
SetModified(true);
return true;
}
void
ClientLayerManager::BeginTransactionWithTarget(gfxContext* aTarget)
{
mInTransaction = true;
mTransactionStart = TimeStamp::Now();
#ifdef MOZ_LAYERS_HAVE_LOG
MOZ_LAYERS_LOG(("[----- BeginTransaction"));
Log();
#endif
NS_ASSERTION(!InTransaction(), "Nested transactions not allowed");
mPhase = PHASE_CONSTRUCTION;
MOZ_ASSERT(mKeepAlive.IsEmpty(), "uncommitted txn?");
RefPtr<gfxContext> targetContext = aTarget;
// If the last transaction was incomplete (a failed DoEmptyTransaction),
// don't signal a new transaction to ShadowLayerForwarder. Carry on adding
// to the previous transaction.
dom::ScreenOrientationInternal orientation;
if (dom::TabChild* window = mWidget->GetOwningTabChild()) {
orientation = window->GetOrientation();
} else {
hal::ScreenConfiguration currentConfig;
hal::GetCurrentScreenConfiguration(¤tConfig);
orientation = currentConfig.orientation();
}
LayoutDeviceIntRect targetBounds = mWidget->GetNaturalBounds();
targetBounds.x = targetBounds.y = 0;
mForwarder->BeginTransaction(targetBounds.ToUnknownRect(), mTargetRotation,
orientation);
// If we're drawing on behalf of a context with async pan/zoom
// enabled, then the entire buffer of painted layers might be
// composited (including resampling) asynchronously before we get
// a chance to repaint, so we have to ensure that it's all valid
// and not rotated.
//
// Desktop does not support async zoom yet, so we ignore this for those
// platforms.
#if defined(MOZ_WIDGET_ANDROID) || defined(MOZ_WIDGET_GONK) || defined(MOZ_WIDGET_UIKIT)
if (mWidget && mWidget->GetOwningTabChild()) {
mCompositorMightResample = AsyncPanZoomEnabled();
}
#endif
// If we have a non-default target, we need to let our shadow manager draw
// to it. This will happen at the end of the transaction.
if (aTarget && XRE_IsParentProcess()) {
mShadowTarget = aTarget;
} else {
NS_ASSERTION(!aTarget,
"Content-process ClientLayerManager::BeginTransactionWithTarget not supported");
}
// If this is a new paint, increment the paint sequence number.
if (!mIsRepeatTransaction) {
// Increment the paint sequence number even if test logging isn't
// enabled in this process; it may be enabled in the parent process,
// and the parent process expects unique sequence numbers.
++mPaintSequenceNumber;
if (gfxPrefs::APZTestLoggingEnabled()) {
mApzTestData.StartNewPaint(mPaintSequenceNumber);
}
}
}
bool
ClientLayerManager::BeginTransactionWithTarget(gfxContext* aTarget)
{
// Wait for any previous async paints to complete before starting to paint again.
GetCompositorBridgeChild()->FlushAsyncPaints();
MOZ_ASSERT(mForwarder, "ClientLayerManager::BeginTransaction without forwarder");
if (!mForwarder->IPCOpen()) {
gfxCriticalNote << "ClientLayerManager::BeginTransaction with IPC channel down. GPU process may have died.";
return false;
}
if (XRE_IsContentProcess() &&
mForwarder->DeviceCanReset() &&
mDeviceResetSequenceNumber != CompositorBridgeChild::Get()->DeviceResetSequenceNumber())
{
// The compositor has informed this process that a device reset occurred,
// but it has not finished informing each TabChild of its new
// TextureFactoryIdentifier. Until then, it's illegal to paint. Note that
// it is also illegal to request a new TIF synchronously, because we're
// not guaranteed the UI process has finished acquiring new compositors
// for each widget.
//
// Note that we only do this for accelerated backends, since we do not
// perform resets on basic compositors.
gfxCriticalNote << "Discarding a paint since a device reset has not yet been acknowledged.";
return false;
}
mInTransaction = true;
mTransactionStart = TimeStamp::Now();
#ifdef MOZ_LAYERS_HAVE_LOG
MOZ_LAYERS_LOG(("[----- BeginTransaction"));
Log();
#endif
NS_ASSERTION(!InTransaction(), "Nested transactions not allowed");
mPhase = PHASE_CONSTRUCTION;
MOZ_ASSERT(mKeepAlive.IsEmpty(), "uncommitted txn?");
// If the last transaction was incomplete (a failed DoEmptyTransaction),
// don't signal a new transaction to ShadowLayerForwarder. Carry on adding
// to the previous transaction.
dom::ScreenOrientationInternal orientation;
if (dom::TabChild* window = mWidget->GetOwningTabChild()) {
orientation = window->GetOrientation();
} else {
hal::ScreenConfiguration currentConfig;
hal::GetCurrentScreenConfiguration(¤tConfig);
orientation = currentConfig.orientation();
}
LayoutDeviceIntRect targetBounds = mWidget->GetNaturalBounds();
targetBounds.x = targetBounds.y = 0;
mForwarder->BeginTransaction(targetBounds.ToUnknownRect(), mTargetRotation,
orientation);
// If we're drawing on behalf of a context with async pan/zoom
// enabled, then the entire buffer of painted layers might be
// composited (including resampling) asynchronously before we get
// a chance to repaint, so we have to ensure that it's all valid
// and not rotated.
//
// Desktop does not support async zoom yet, so we ignore this for those
// platforms.
#if defined(MOZ_WIDGET_ANDROID) || defined(MOZ_WIDGET_UIKIT)
if (mWidget && mWidget->GetOwningTabChild()) {
mCompositorMightResample = AsyncPanZoomEnabled();
}
#endif
// If we have a non-default target, we need to let our shadow manager draw
// to it. This will happen at the end of the transaction.
if (aTarget && XRE_IsParentProcess()) {
mShadowTarget = aTarget;
} else {
NS_ASSERTION(!aTarget,
"Content-process ClientLayerManager::BeginTransactionWithTarget not supported");
}
// If this is a new paint, increment the paint sequence number.
if (!mIsRepeatTransaction) {
// Increment the paint sequence number even if test logging isn't
// enabled in this process; it may be enabled in the parent process,
// and the parent process expects unique sequence numbers.
++mPaintSequenceNumber;
if (gfxPrefs::APZTestLoggingEnabled()) {
mApzTestData.StartNewPaint(mPaintSequenceNumber);
}
}
return true;
}
