mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
306 lines
9.3 KiB
C++
306 lines
9.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* vim: sw=2 ts=8 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 Code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* The Mozilla Foundation
|
|
* Portions created by the Initial Developer are Copyright (C) 2010
|
|
* 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 <set>
|
|
#include <vector>
|
|
|
|
#include "gfxSharedImageSurface.h"
|
|
|
|
#include "mozilla/layers/PLayerChild.h"
|
|
#include "mozilla/layers/PLayersChild.h"
|
|
#include "ShadowLayers.h"
|
|
#include "ShadowLayerChild.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
typedef std::vector<Edit> EditVector;
|
|
typedef std::set<ShadowableLayer*> ShadowableLayerSet;
|
|
|
|
class Transaction
|
|
{
|
|
public:
|
|
Transaction() : mOpen(PR_FALSE) {}
|
|
|
|
void Begin() { mOpen = PR_TRUE; }
|
|
|
|
void AddEdit(const Edit& aEdit)
|
|
{
|
|
NS_ABORT_IF_FALSE(!Finished(), "forgot BeginTransaction?");
|
|
mCset.push_back(aEdit);
|
|
}
|
|
void AddMutant(ShadowableLayer* aLayer)
|
|
{
|
|
NS_ABORT_IF_FALSE(!Finished(), "forgot BeginTransaction?");
|
|
mMutants.insert(aLayer);
|
|
}
|
|
|
|
void End()
|
|
{
|
|
mCset.clear();
|
|
mMutants.clear();
|
|
mOpen = PR_FALSE;
|
|
}
|
|
|
|
PRBool Empty() const { return mCset.empty() && mMutants.empty(); }
|
|
PRBool Finished() const { return !mOpen && Empty(); }
|
|
|
|
EditVector mCset;
|
|
ShadowableLayerSet mMutants;
|
|
|
|
private:
|
|
PRBool mOpen;
|
|
|
|
// disabled
|
|
Transaction(const Transaction&);
|
|
Transaction& operator=(const Transaction&);
|
|
};
|
|
struct AutoTxnEnd {
|
|
AutoTxnEnd(Transaction* aTxn) : mTxn(aTxn) {}
|
|
~AutoTxnEnd() { mTxn->End(); }
|
|
Transaction* mTxn;
|
|
};
|
|
|
|
ShadowLayerForwarder::ShadowLayerForwarder() : mShadowManager(NULL)
|
|
{
|
|
mTxn = new Transaction();
|
|
}
|
|
|
|
ShadowLayerForwarder::~ShadowLayerForwarder()
|
|
{
|
|
NS_ABORT_IF_FALSE(mTxn->Finished(), "unfinished transaction?");
|
|
delete mTxn;
|
|
}
|
|
|
|
void
|
|
ShadowLayerForwarder::BeginTransaction()
|
|
{
|
|
NS_ABORT_IF_FALSE(HasShadowManager(), "no manager to forward to");
|
|
NS_ABORT_IF_FALSE(mTxn->Finished(), "uncommitted txn?");
|
|
mTxn->Begin();
|
|
}
|
|
|
|
static PLayerChild*
|
|
Shadow(ShadowableLayer* aLayer)
|
|
{
|
|
return aLayer->GetShadow();
|
|
}
|
|
|
|
template<typename OpCreateT>
|
|
static void
|
|
CreatedLayer(Transaction* aTxn, ShadowableLayer* aLayer)
|
|
{
|
|
aTxn->AddEdit(OpCreateT(NULL, Shadow(aLayer)));
|
|
}
|
|
|
|
void
|
|
ShadowLayerForwarder::CreatedThebesLayer(ShadowableLayer* aThebes)
|
|
{
|
|
CreatedLayer<OpCreateThebesLayer>(mTxn, aThebes);
|
|
}
|
|
void
|
|
ShadowLayerForwarder::CreatedContainerLayer(ShadowableLayer* aContainer)
|
|
{
|
|
CreatedLayer<OpCreateContainerLayer>(mTxn, aContainer);
|
|
}
|
|
void
|
|
ShadowLayerForwarder::CreatedImageLayer(ShadowableLayer* aImage)
|
|
{
|
|
CreatedLayer<OpCreateImageLayer>(mTxn, aImage);
|
|
}
|
|
void
|
|
ShadowLayerForwarder::CreatedColorLayer(ShadowableLayer* aColor)
|
|
{
|
|
CreatedLayer<OpCreateColorLayer>(mTxn, aColor);
|
|
}
|
|
void
|
|
ShadowLayerForwarder::CreatedCanvasLayer(ShadowableLayer* aCanvas)
|
|
{
|
|
CreatedLayer<OpCreateCanvasLayer>(mTxn, aCanvas);
|
|
}
|
|
|
|
void
|
|
ShadowLayerForwarder::CreatedThebesBuffer(ShadowableLayer* aThebes,
|
|
nsIntRect aBufferRect,
|
|
gfxSharedImageSurface* aTempFrontBuffer)
|
|
{
|
|
mTxn->AddEdit(OpCreateThebesBuffer(NULL, Shadow(aThebes),
|
|
aBufferRect,
|
|
aTempFrontBuffer->GetShmem()));
|
|
}
|
|
|
|
void
|
|
ShadowLayerForwarder::CreatedImageBuffer(ShadowableLayer* aImage,
|
|
nsIntSize aSize,
|
|
gfxSharedImageSurface* aTempFrontSurface)
|
|
{
|
|
mTxn->AddEdit(OpCreateImageBuffer(NULL, Shadow(aImage),
|
|
aSize,
|
|
aTempFrontSurface->GetShmem()));
|
|
}
|
|
|
|
void
|
|
ShadowLayerForwarder::CreatedCanvasBuffer(ShadowableLayer* aCanvas,
|
|
nsIntSize aSize,
|
|
gfxSharedImageSurface* aTempFrontSurface)
|
|
{
|
|
mTxn->AddEdit(OpCreateCanvasBuffer(NULL, Shadow(aCanvas),
|
|
aSize,
|
|
aTempFrontSurface->GetShmem()));
|
|
}
|
|
|
|
void
|
|
ShadowLayerForwarder::Mutated(ShadowableLayer* aMutant)
|
|
{
|
|
mTxn->AddMutant(aMutant);
|
|
}
|
|
|
|
void
|
|
ShadowLayerForwarder::SetRoot(ShadowableLayer* aRoot)
|
|
{
|
|
mTxn->AddEdit(OpSetRoot(NULL, Shadow(aRoot)));
|
|
}
|
|
void
|
|
ShadowLayerForwarder::InsertAfter(ShadowableLayer* aContainer,
|
|
ShadowableLayer* aChild,
|
|
ShadowableLayer* aAfter)
|
|
{
|
|
if (aAfter)
|
|
mTxn->AddEdit(OpInsertAfter(NULL, Shadow(aContainer),
|
|
NULL, Shadow(aChild),
|
|
NULL, Shadow(aAfter)));
|
|
else
|
|
mTxn->AddEdit(OpAppendChild(NULL, Shadow(aContainer),
|
|
NULL, Shadow(aChild)));
|
|
}
|
|
void
|
|
ShadowLayerForwarder::RemoveChild(ShadowableLayer* aContainer,
|
|
ShadowableLayer* aChild)
|
|
{
|
|
mTxn->AddEdit(OpRemoveChild(NULL, Shadow(aContainer),
|
|
NULL, Shadow(aChild)));
|
|
}
|
|
|
|
void
|
|
ShadowLayerForwarder::PaintedThebesBuffer(ShadowableLayer* aThebes,
|
|
nsIntRect aBufferRect,
|
|
nsIntPoint aBufferRotation,
|
|
gfxSharedImageSurface* aNewFrontBuffer)
|
|
{
|
|
mTxn->AddEdit(OpPaintThebesBuffer(NULL, Shadow(aThebes),
|
|
ThebesBuffer(aNewFrontBuffer->GetShmem(),
|
|
aBufferRect,
|
|
aBufferRotation)));
|
|
}
|
|
void
|
|
ShadowLayerForwarder::PaintedImage(ShadowableLayer* aImage,
|
|
gfxSharedImageSurface* aNewFrontSurface)
|
|
{
|
|
mTxn->AddEdit(OpPaintImage(NULL, Shadow(aImage),
|
|
aNewFrontSurface->GetShmem()));
|
|
}
|
|
void
|
|
ShadowLayerForwarder::PaintedCanvas(ShadowableLayer* aCanvas,
|
|
gfxSharedImageSurface* aNewFrontSurface)
|
|
{
|
|
mTxn->AddEdit(OpPaintCanvas(NULL, Shadow(aCanvas),
|
|
nsIntRect(),
|
|
aNewFrontSurface->GetShmem()));
|
|
}
|
|
|
|
PRBool
|
|
ShadowLayerForwarder::EndTransaction(nsTArray<EditReply>* aReplies)
|
|
{
|
|
NS_ABORT_IF_FALSE(HasShadowManager(), "no manager to forward to");
|
|
NS_ABORT_IF_FALSE(!mTxn->Finished(), "forgot BeginTransaction?");
|
|
|
|
AutoTxnEnd _(mTxn);
|
|
|
|
if (mTxn->Empty()) {
|
|
MOZ_LAYERS_LOG(("[LayersForwarder] 0-length cset (?), skipping Update()"));
|
|
return PR_TRUE;
|
|
}
|
|
|
|
MOZ_LAYERS_LOG(("[LayersForwarder] sending transaction..."));
|
|
|
|
for (ShadowableLayerSet::const_iterator it = mTxn->mMutants.begin();
|
|
it != mTxn->mMutants.end(); ++it) {
|
|
ShadowableLayer* shadow = *it;
|
|
Layer* mutant = shadow->AsLayer();
|
|
NS_ABORT_IF_FALSE(!!mutant, "unshadowable layer?");
|
|
|
|
LayerAttributes attrs;
|
|
CommonLayerAttributes& common = attrs.common();
|
|
common.visibleRegion() = mutant->GetVisibleRegion();
|
|
common.transform() = mutant->GetTransform();
|
|
common.isOpaqueContent() = mutant->IsOpaqueContent();
|
|
common.opacity() = mutant->GetOpacity();
|
|
common.useClipRect() = !!mutant->GetClipRect();
|
|
common.clipRect() = (common.useClipRect() ?
|
|
*mutant->GetClipRect() : nsIntRect());
|
|
attrs.specific() = null_t();
|
|
mutant->FillSpecificAttributes(attrs.specific());
|
|
|
|
mTxn->AddEdit(OpSetLayerAttributes(NULL, Shadow(shadow), attrs));
|
|
}
|
|
|
|
nsAutoTArray<Edit, 10> cset;
|
|
cset.SetCapacity(mTxn->mCset.size());
|
|
cset.AppendElements(mTxn->mCset.data(), mTxn->mCset.size());
|
|
|
|
if (!mShadowManager->SendUpdate(cset, aReplies)) {
|
|
MOZ_LAYERS_LOG(("[LayersForwarder] WARNING: sending transaction failed!"));
|
|
return PR_FALSE;
|
|
}
|
|
|
|
MOZ_LAYERS_LOG(("[LayersForwarder] ... done"));
|
|
return PR_TRUE;
|
|
}
|
|
|
|
PLayerChild*
|
|
ShadowLayerForwarder::ConstructShadowFor(ShadowableLayer* aLayer)
|
|
{
|
|
NS_ABORT_IF_FALSE(HasShadowManager(), "no manager to forward to");
|
|
return mShadowManager->SendPLayerConstructor(new ShadowLayerChild(aLayer));
|
|
}
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|