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Backout changeset f568fc280fb0 (bug 539356) because of performance and correctness regressions

This commit is contained in:
Ehsan Akhgari 2012-07-03 20:24:55 -04:00
Родитель d49b18b800
Коммит cf18ee9122
107 изменённых файлов: 2201 добавлений и 2300 удалений
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22
content/base/src/nsFrameLoader.cpp
Просмотреть файл

@ -108,6 +108,14 @@ public:
nsRefPtr<nsIDocShell> mDocShell;
};
static void InvalidateFrame(nsIFrame* aFrame, PRUint32 aFlags)
{
if (!aFrame)
return;
nsRect rect = nsRect(nsPoint(0, 0), aFrame->GetRect().Size());
aFrame->InvalidateWithFlags(rect, aFlags);
}
NS_IMPL_ISUPPORTS1(nsContentView, nsIContentView)
bool
@ -142,6 +150,13 @@ nsContentView::Update(const ViewConfig& aConfig)
rfp->ContentViewScaleChanged(this);
}
// XXX could be clever here and compute a smaller invalidation
// rect
// NB: we pass INVALIDATE_NO_THEBES_LAYERS here to keep view
// semantics the same for both in-process and out-of-process
// <browser>. This is just a transform of the layer subtree in
// both.
InvalidateFrame(mFrameLoader->GetPrimaryFrameOfOwningContent(), nsIFrame::INVALIDATE_NO_THEBES_LAYERS);
return NS_OK;
}
@ -1730,6 +1745,11 @@ nsFrameLoader::SetRenderMode(PRUint32 aRenderMode)
}
mRenderMode = aRenderMode;
// NB: we pass INVALIDATE_NO_THEBES_LAYERS here to keep view
// semantics the same for both in-process and out-of-process
// <browser>. This is just a transform of the layer subtree in
// both.
InvalidateFrame(GetPrimaryFrameOfOwningContent(), nsIFrame::INVALIDATE_NO_THEBES_LAYERS);
return NS_OK;
}
@ -1760,7 +1780,7 @@ nsFrameLoader::SetClipSubdocument(bool aClip)
mClipSubdocument = aClip;
nsIFrame* frame = GetPrimaryFrameOfOwningContent();
if (frame) {
frame->InvalidateFrame();
InvalidateFrame(frame, 0);
frame->PresContext()->PresShell()->
FrameNeedsReflow(frame, nsIPresShell::eResize, NS_FRAME_IS_DIRTY);
nsSubDocumentFrame* subdocFrame = do_QueryFrame(frame);

2
content/base/src/nsObjectLoadingContent.cpp
Просмотреть файл

@ -1100,7 +1100,7 @@ nsObjectLoadingContent::HasNewFrame(nsIObjectFrame* aFrame)
// Set up new frame to draw.
objFrame->FixupWindow(objFrame->GetContentRectRelativeToSelf().Size());
objFrame->InvalidateFrame();
objFrame->Invalidate(objFrame->GetContentRectRelativeToSelf());
return NS_OK;
}

28
content/events/src/nsDOMNotifyPaintEvent.cpp
Просмотреть файл

@ -39,10 +39,12 @@ nsRegion
nsDOMNotifyPaintEvent::GetRegion()
{
nsRegion r;
if (!nsContentUtils::IsCallerTrustedForRead()) {
return r;
}
bool isTrusted = nsContentUtils::IsCallerTrustedForRead();
for (PRUint32 i = 0; i < mInvalidateRequests.Length(); ++i) {
if (!isTrusted &&
(mInvalidateRequests[i].mFlags & nsIFrame::INVALIDATE_CROSS_DOC))
continue;
r.Or(r, mInvalidateRequests[i].mRect);
r.SimplifyOutward(10);
}
@ -96,15 +98,17 @@ nsDOMNotifyPaintEvent::GetPaintRequests(nsIDOMPaintRequestList** aResult)
if (!requests)
return NS_ERROR_OUT_OF_MEMORY;
if (nsContentUtils::IsCallerTrustedForRead()) {
for (PRUint32 i = 0; i < mInvalidateRequests.Length(); ++i) {
nsRefPtr<nsPaintRequest> r = new nsPaintRequest();
if (!r)
return NS_ERROR_OUT_OF_MEMORY;
r->SetRequest(mInvalidateRequests[i]);
requests->Append(r);
}
bool isTrusted = nsContentUtils::IsCallerTrustedForRead();
for (PRUint32 i = 0; i < mInvalidateRequests.Length(); ++i) {
if (!isTrusted &&
(mInvalidateRequests[i].mFlags & nsIFrame::INVALIDATE_CROSS_DOC))
continue;
nsRefPtr<nsPaintRequest> r = new nsPaintRequest();
if (!r)
return NS_ERROR_OUT_OF_MEMORY;
r->SetRequest(mInvalidateRequests[i]);
requests->Append(r);
}
requests.forget(aResult);

12
content/events/src/nsPaintRequest.cpp
Просмотреть файл

@ -35,7 +35,17 @@ nsPaintRequest::GetClientRect(nsIDOMClientRect** aResult)
NS_IMETHODIMP
nsPaintRequest::GetReason(nsAString& aResult)
{
aResult.AssignLiteral("repaint");
switch (mRequest.mFlags & nsIFrame::INVALIDATE_REASON_MASK) {
case nsIFrame::INVALIDATE_REASON_SCROLL_BLIT:
aResult.AssignLiteral("scroll copy");
break;
case nsIFrame::INVALIDATE_REASON_SCROLL_REPAINT:
aResult.AssignLiteral("scroll repaint");
break;
default:
aResult.Truncate();
break;
}
return NS_OK;
}

24
content/html/content/src/nsHTMLCanvasElement.cpp
Просмотреть файл

@ -651,22 +651,32 @@ nsHTMLCanvasElement::InvalidateCanvasContent(const gfxRect* damageRect)
frame->MarkLayersActive(nsChangeHint(0));
Layer* layer;
nsRect invalRect;
nsRect contentArea = frame->GetContentRect();
if (damageRect) {
nsIntSize size = GetWidthHeight();
if (size.width != 0 && size.height != 0) {
// damageRect and size are in CSS pixels; contentArea is in appunits
// We want a rect in appunits; so avoid doing pixels-to-appunits and
// vice versa conversion here.
gfxRect realRect(*damageRect);
realRect.Scale(contentArea.width / gfxFloat(size.width),
contentArea.height / gfxFloat(size.height));
realRect.RoundOut();
nsIntRect invalRect(realRect.X(), realRect.Y(),
realRect.Width(), realRect.Height());
layer = frame->InvalidateLayer(nsDisplayItem::TYPE_CANVAS, &invalRect);
// then make it a nsRect
invalRect = nsRect(realRect.X(), realRect.Y(),
realRect.Width(), realRect.Height());
invalRect = invalRect.Intersect(nsRect(nsPoint(0,0), contentArea.Size()));
}
} else {
layer = frame->InvalidateLayer(nsDisplayItem::TYPE_CANVAS);
invalRect = nsRect(nsPoint(0, 0), contentArea.Size());
}
invalRect.MoveBy(contentArea.TopLeft() - frame->GetPosition());
Layer* layer = frame->InvalidateLayer(invalRect, nsDisplayItem::TYPE_CANVAS);
if (layer) {
static_cast<CanvasLayer*>(layer)->Updated();
}
@ -694,7 +704,7 @@ nsHTMLCanvasElement::InvalidateCanvas()
if (!frame)
return;
frame->InvalidateFrame();
frame->Invalidate(frame->GetContentRect() - frame->GetPosition());
}
PRInt32

5
content/media/VideoFrameContainer.cpp
Просмотреть файл

@ -79,10 +79,11 @@ void VideoFrameContainer::Invalidate()
}
if (frame) {
nsRect contentRect = frame->GetContentRect() - frame->GetPosition();
if (invalidateFrame) {
frame->InvalidateFrame();
frame->Invalidate(contentRect);
} else {
frame->InvalidateLayer(nsDisplayItem::TYPE_VIDEO);
frame->InvalidateLayer(contentRect, nsDisplayItem::TYPE_VIDEO);
}
}

13
dom/base/nsDOMWindowUtils.cpp
Просмотреть файл

@ -207,10 +207,12 @@ nsDOMWindowUtils::Redraw(PRUint32 aCount, PRUint32 *aDurationOut)
nsIFrame *rootFrame = presShell->GetRootFrame();
if (rootFrame) {
nsRect r(nsPoint(0, 0), rootFrame->GetSize());
PRIntervalTime iStart = PR_IntervalNow();
for (PRUint32 i = 0; i < aCount; i++)
rootFrame->InvalidateFrame();
rootFrame->InvalidateWithFlags(r, nsIFrame::INVALIDATE_IMMEDIATE);
#if defined(MOZ_X11) && defined(MOZ_WIDGET_GTK)
XSync(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), False);
@ -355,7 +357,14 @@ nsDOMWindowUtils::SetDisplayPortForElement(float aXPx, float aYPx,
nsIFrame* rootFrame = presShell->FrameManager()->GetRootFrame();
if (rootFrame) {
rootFrame->InvalidateFrame();
nsIContent* rootContent =
rootScrollFrame ? rootScrollFrame->GetContent() : nsnull;
nsRect rootDisplayport;
bool usingDisplayport = rootContent &&
nsLayoutUtils::GetDisplayPort(rootContent, &rootDisplayport);
rootFrame->InvalidateWithFlags(
usingDisplayport ? rootDisplayport : rootFrame->GetVisualOverflowRect(),
nsIFrame::INVALIDATE_NO_THEBES_LAYERS);
// If we are hiding something that is a display root then send empty paint
// transaction in order to release retained layers because it won't get

26
dom/plugins/base/nsPluginInstanceOwner.cpp
Просмотреть файл

@ -632,11 +632,23 @@ NS_IMETHODIMP nsPluginInstanceOwner::InvalidateRect(NPRect *invalidRect)
}
#endif
nsIntRect rect(invalidRect->left,
invalidRect->top,
invalidRect->right - invalidRect->left,
invalidRect->bottom - invalidRect->top);
mObjectFrame->InvalidateLayer(nsDisplayItem::TYPE_PLUGIN, &rect);
nsPresContext* presContext = mObjectFrame->PresContext();
nsRect rect(presContext->DevPixelsToAppUnits(invalidRect->left),
presContext->DevPixelsToAppUnits(invalidRect->top),
presContext->DevPixelsToAppUnits(invalidRect->right - invalidRect->left),
presContext->DevPixelsToAppUnits(invalidRect->bottom - invalidRect->top));
if (container) {
gfxIntSize newSize = container->GetCurrentSize();
if (newSize != oldSize) {
// The image size has changed - invalidate the old area too, bug 635405.
nsRect oldRect = nsRect(0, 0,
presContext->DevPixelsToAppUnits(oldSize.width),
presContext->DevPixelsToAppUnits(oldSize.height));
rect.UnionRect(rect, oldRect);
}
}
rect.MoveBy(mObjectFrame->GetContentRectRelativeToSelf().TopLeft());
mObjectFrame->InvalidateLayer(rect, nsDisplayItem::TYPE_PLUGIN);
return NS_OK;
}
@ -649,7 +661,7 @@ NS_IMETHODIMP
nsPluginInstanceOwner::RedrawPlugin()
{
if (mObjectFrame) {
mObjectFrame->InvalidateLayer(nsDisplayItem::TYPE_PLUGIN);
mObjectFrame->InvalidateLayer(mObjectFrame->GetContentRectRelativeToSelf(), nsDisplayItem::TYPE_PLUGIN);
}
return NS_OK;
}
@ -3720,7 +3732,7 @@ void nsPluginInstanceOwner::SetFrame(nsObjectFrame *aFrame)
mObjectFrame->PrepForDrawing(mWidget);
}
mObjectFrame->FixupWindow(mObjectFrame->GetContentRectRelativeToSelf().Size());
mObjectFrame->InvalidateFrame();
mObjectFrame->Invalidate(mObjectFrame->GetContentRectRelativeToSelf());
// Scroll position listening is only required for Carbon event model plugins on Mac OS X.
#if defined(XP_MACOSX) && !defined(NP_NO_QUICKDRAW)

3
gfx/layers/ImageLayers.h
Просмотреть файл

@ -606,10 +606,9 @@ public:
mScaleMode = aMode;
}
ImageContainer* GetContainer() { return mContainer; }
gfxPattern::GraphicsFilter GetFilter() { return mFilter; }
const gfxIntSize& GetScaleToSize() { return mScaleToSize; }
ScaleMode GetScaleMode() { return mScaleMode; }
MOZ_LAYER_DECL_NAME("ImageLayer", TYPE_IMAGE)

331
gfx/layers/LayerTreeInvalidation.cpp
Просмотреть файл

@ -1,331 +0,0 @@
/*-*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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/. */
#include "LayerTreeInvalidation.h"
#include "gfxUtils.h"
namespace mozilla {
namespace layers {
struct LayerPropertiesBase;
LayerPropertiesBase* CloneLayerTreePropertiesInternal(Layer* aRoot);
static nsIntRect
TransformRect(const nsIntRect& aRect, const gfx3DMatrix& aTransform)
{
if (aRect.IsEmpty()) {
return nsIntRect();
}
gfxRect rect(aRect.x, aRect.y, aRect.width, aRect.height);
rect = aTransform.TransformBounds(rect);
rect.RoundOut();
nsIntRect intRect;
if (!gfxUtils::GfxRectToIntRect(rect, &intRect)) {
return nsIntRect();
}
return intRect;
}
/**
* Walks over this layer, and all descendant layers.
* If any of these are a ContainerLayer that reports invalidations to a PresShell,
* then report that the entire bounds have changed.
*/
static void
NotifySubdocumentInvalidationRecursive(Layer* aLayer, NotifySubDocInvalidationFunc aCallback)
{
aLayer->ClearInvalidRect();
ContainerLayer* container = aLayer->AsContainerLayer();
if (aLayer->GetMaskLayer()) {
NotifySubdocumentInvalidationRecursive(aLayer->GetMaskLayer(), aCallback);
}
if (!container) {
return;
}
for (Layer* child = container->GetFirstChild(); child; child = child->GetNextSibling()) {
NotifySubdocumentInvalidationRecursive(child, aCallback);
}
aCallback(container, container->GetVisibleRegion());
}
struct LayerPropertiesBase : public LayerProperties
{
LayerPropertiesBase(Layer* aLayer)
: mLayer(aLayer)
, mMaskLayer(nsnull)
, mVisibleBounds(aLayer->GetVisibleRegion().GetBounds())
, mTransform(aLayer->GetTransform())
, mOpacity(aLayer->GetOpacity())
, mUseClipRect(!!aLayer->GetClipRect())
{
MOZ_COUNT_CTOR(LayerPropertiesBase);
if (aLayer->GetMaskLayer()) {
mMaskLayer = CloneLayerTreePropertiesInternal(aLayer->GetMaskLayer());
}
if (mUseClipRect) {
mClipRect = *aLayer->GetClipRect();
}
}
LayerPropertiesBase()
: mLayer(nsnull)
, mMaskLayer(nsnull)
{
MOZ_COUNT_CTOR(LayerPropertiesBase);
}
~LayerPropertiesBase()
{
MOZ_COUNT_DTOR(LayerPropertiesBase);
}
virtual nsIntRect ComputeDifferences(Layer* aRoot,
NotifySubDocInvalidationFunc aCallback);
nsIntRect ComputeChange(NotifySubDocInvalidationFunc aCallback)
{
bool transformChanged = mTransform != mLayer->GetTransform();
Layer* otherMask = mLayer->GetMaskLayer();
const nsIntRect* otherClip = mLayer->GetClipRect();
nsIntRect result;
if ((mMaskLayer ? mMaskLayer->mLayer : nsnull) != otherMask ||
(mUseClipRect != !!otherClip) ||
mLayer->GetOpacity() != mOpacity ||
transformChanged)
{
result = OldTransformedBounds();
if (transformChanged) {
result = result.Union(NewTransformedBounds());
}
// If we don't have to generate invalidations separately for child
// layers then we can just stop here since we've already invalidated the entire
// old and new bounds.
if (!aCallback) {
ClearInvalidations(mLayer);
return result;
}
}
result = result.Union(ComputeChangeInternal(aCallback));
result = result.Union(TransformRect(mLayer->GetInvalidRect(), mTransform));
if (mMaskLayer && otherMask) {
nsIntRect maskDiff = mMaskLayer->ComputeChange(aCallback);
result = result.Union(TransformRect(maskDiff, mTransform));
}
if (mUseClipRect && otherClip) {
if (!mClipRect.IsEqualInterior(*otherClip)) {
nsIntRegion tmp;
tmp.Xor(mClipRect, *otherClip);
result = result.Union(tmp.GetBounds());
}
}
mLayer->ClearInvalidRect();
return result;
}
nsIntRect NewTransformedBounds()
{
return TransformRect(mLayer->GetVisibleRegion().GetBounds(), mLayer->GetTransform());
}
nsIntRect OldTransformedBounds()
{
return TransformRect(mVisibleBounds, mTransform);
}
virtual nsIntRect ComputeChangeInternal(NotifySubDocInvalidationFunc aCallback) { return nsIntRect(); }
Layer* mLayer;
nsAutoPtr<LayerPropertiesBase> mMaskLayer;
nsIntRect mVisibleBounds;
gfx3DMatrix mTransform;
float mOpacity;
nsIntRect mClipRect;
bool mUseClipRect;
};
struct ContainerLayerProperties : public LayerPropertiesBase
{
ContainerLayerProperties(ContainerLayer* aLayer)
: LayerPropertiesBase(aLayer)
{
for (Layer* child = aLayer->GetFirstChild(); child; child = child->GetNextSibling()) {
mChildren.AppendElement(CloneLayerTreePropertiesInternal(child));
}
}
virtual nsIntRect ComputeChangeInternal(NotifySubDocInvalidationFunc aCallback)
{
ContainerLayer* container = mLayer->AsContainerLayer();
nsIntRegion result;
PRUint32 i = 0;
for (Layer* child = container->GetFirstChild(); child; child = child->GetNextSibling()) {
if (i >= mChildren.Length() || child != mChildren[i]->mLayer) {
// Child change. Invalidate the full areas.
// TODO: We could be smarter here if non-overlapping children
// swap order.
result.Or(result, TransformRect(child->GetVisibleRegion().GetBounds(), child->GetTransform()));
if (i < mChildren.Length()) {
result.Or(result, mChildren[i]->OldTransformedBounds());
}
if (aCallback) {
NotifySubdocumentInvalidationRecursive(child, aCallback);
} else {
ClearInvalidations(child);
}
} else {
// Same child, check for differences within the child
result.Or(result, mChildren[i]->ComputeChange(aCallback));
}
i++;
}
// Process remaining removed children.
while (i < mChildren.Length()) {
result.Or(result, mChildren[i]->OldTransformedBounds());
i++;
}
if (aCallback) {
aCallback(container, result);
}
return TransformRect(result.GetBounds(), mLayer->GetTransform());
}
nsAutoTArray<nsAutoPtr<LayerPropertiesBase>,1> mChildren;
};
struct ColorLayerProperties : public LayerPropertiesBase
{
ColorLayerProperties(ColorLayer *aLayer)
: LayerPropertiesBase(aLayer)
, mColor(aLayer->GetColor())
{ }
virtual nsIntRect ComputeChangeInternal(NotifySubDocInvalidationFunc aCallback)
{
ColorLayer* color = static_cast<ColorLayer*>(mLayer);
if (mColor != color->GetColor()) {
return NewTransformedBounds();
}
return nsIntRect();
}
gfxRGBA mColor;
};
struct ImageLayerProperties : public LayerPropertiesBase
{
ImageLayerProperties(ImageLayer* aImage)
: LayerPropertiesBase(aImage)
, mVisibleRegion(aImage->GetVisibleRegion())
, mContainer(aImage->GetContainer())
, mFilter(aImage->GetFilter())
, mScaleToSize(aImage->GetScaleToSize())
, mScaleMode(aImage->GetScaleMode())
{ }
virtual nsIntRect ComputeChangeInternal(NotifySubDocInvalidationFunc aCallback)
{
ImageLayer* image = static_cast<ImageLayer*>(mLayer);
if (!image->GetVisibleRegion().IsEqual(mVisibleRegion)) {
nsIntRect result = NewTransformedBounds();
result = result.Union(OldTransformedBounds());
return result;
}
if (mContainer != image->GetContainer() ||
mFilter != image->GetFilter() ||
mScaleToSize != image->GetScaleToSize() ||
mScaleMode != image->GetScaleMode()) {
return NewTransformedBounds();
}
return nsIntRect();
}
nsIntRegion mVisibleRegion;
nsRefPtr<ImageContainer> mContainer;
gfxPattern::GraphicsFilter mFilter;
gfxIntSize mScaleToSize;
ImageLayer::ScaleMode mScaleMode;
};
LayerPropertiesBase*
CloneLayerTreePropertiesInternal(Layer* aRoot)
{
if (!aRoot) {
return new LayerPropertiesBase();
}
switch (aRoot->GetType()) {
case Layer::TYPE_CONTAINER: return new ContainerLayerProperties(aRoot->AsContainerLayer());
case Layer::TYPE_COLOR: return new ColorLayerProperties(static_cast<ColorLayer*>(aRoot));
case Layer::TYPE_IMAGE: return new ImageLayerProperties(static_cast<ImageLayer*>(aRoot));
default: return new LayerPropertiesBase(aRoot);
}
return nsnull;
}
/* static */ LayerProperties*
LayerProperties::CloneFrom(Layer* aRoot)
{
return CloneLayerTreePropertiesInternal(aRoot);
}
/* static */ void
LayerProperties::ClearInvalidations(Layer *aLayer)
{
aLayer->ClearInvalidRect();
if (aLayer->GetMaskLayer()) {
ClearInvalidations(aLayer->GetMaskLayer());
}
ContainerLayer* container = aLayer->AsContainerLayer();
if (!container) {
return;
}
for (Layer* child = container->GetFirstChild(); child; child = child->GetNextSibling()) {
ClearInvalidations(child);
}
}
nsIntRect
LayerPropertiesBase::ComputeDifferences(Layer* aRoot, NotifySubDocInvalidationFunc aCallback)
{
NS_ASSERTION(aRoot, "Must have a layer tree to compare against!");
if (mLayer != aRoot) {
if (aCallback) {
NotifySubdocumentInvalidationRecursive(aRoot, aCallback);
} else {
ClearInvalidations(aRoot);
}
nsIntRect result = TransformRect(aRoot->GetVisibleRegion().GetBounds(), aRoot->GetTransform());
result = result.Union(OldTransformedBounds());
return result;
} else {
return ComputeChange(aCallback);
}
}
} // namespace layers
} // namespace mozilla

64
gfx/layers/LayerTreeInvalidation.h
Просмотреть файл

@ -1,64 +0,0 @@
/*-*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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/. */
#ifndef GFX_LAYER_TREE_INVALIDATION_H
#define GFX_LAYER_TREE_INVALIDATION_H
#include "Layers.h"
class nsPresContext;
namespace mozilla {
namespace layers {
/**
* Callback for ContainerLayer invalidations.
*
* @param aContainer ContainerLayer being invalidated.
* @param aRegion Invalidated region in the ContainerLayer's coordinate
* space.
*/
typedef void (*NotifySubDocInvalidationFunc)(ContainerLayer* aLayer,
const nsIntRegion& aRegion);
/**
* A set of cached layer properties (including those of child layers),
* used for comparing differences in layer trees.
*/
struct LayerProperties
{
virtual ~LayerProperties() {}
/**
* Copies the current layer tree properties into
* a new LayerProperties object.
*
* @param Layer tree to copy, or nsnull if we have no
* initial layer tree.
*/
static LayerProperties* CloneFrom(Layer* aRoot);
/**
* Clear all invalidation status from this layer tree.
*/
static void ClearInvalidations(Layer* aRoot);
/**
* Compares a set of existing layer tree properties to the current layer
* tree and generates the changed rectangle.
*
* @param aRoot Root layer of the layer tree to compare against.
* @param aCallback If specified, callback to call when ContainerLayers
* are invalidated.
* @return Painted area changed by the layer tree changes.
*/
virtual nsIntRect ComputeDifferences(Layer* aRoot,
NotifySubDocInvalidationFunc aCallback) = 0;
};
} // namespace layers
} // namespace mozilla
#endif /* GFX_LAYER_TREE_INVALIDATON_H */

26
gfx/layers/Layers.h
Просмотреть файл

@ -912,29 +912,6 @@ public:
static bool IsLogEnabled() { return LayerManager::IsLogEnabled(); }
/**
* Returns the current area of the layer (in layer-space coordinates)
* marked as needed to be recomposited.
*/
const nsIntRect& GetInvalidRect() { return mInvalidRect; }
/**
* Mark the entirety of the layer's visible region as being invalid.
*/
void SetInvalidRectToVisibleRegion() { mInvalidRect = GetVisibleRegion().GetBounds(); }
/**
* Adds to the current invalid rect.
*/
void AddInvalidRect(const nsIntRect& aRect) { mInvalidRect = mInvalidRect.Union(aRect); }
/**
* Clear the invalid rect, marking the layer as being identical to what is currently
* composited.
*/
void ClearInvalidRect() { mInvalidRect.SetEmpty(); }
#ifdef DEBUG
void SetDebugColorIndex(PRUint32 aIndex) { mDebugColorIndex = aIndex; }
PRUint32 GetDebugColorIndex() { return mDebugColorIndex; }
@ -999,7 +976,6 @@ protected:
float mOpacity;
nsIntRect mClipRect;
nsIntRect mTileSourceRect;
nsIntRect mInvalidRect;
PRUint32 mContentFlags;
bool mUseClipRect;
bool mUseTileSourceRect;
@ -1322,7 +1298,7 @@ public:
* Notify this CanvasLayer that the canvas surface contents have
* changed (or will change) before the next transaction.
*/
void Updated() { mDirty = true; SetInvalidRectToVisibleRegion(); }
void Updated() { mDirty = true; }
/**
* Register a callback to be called at the end of each transaction.

2
gfx/layers/Makefile.in
Просмотреть файл

@ -38,7 +38,6 @@ EXPORTS = \
LayerManagerOGLProgram.h \
ReadbackLayer.h \
LayerSorter.h \
LayerTreeInvalidation.h \
$(NULL)
CPPSRCS = \
@ -66,7 +65,6 @@ CPPSRCS = \
ReusableTileStoreOGL.cpp \
LayerManagerOGLProgram.cpp \
LayerSorter.cpp \
LayerTreeInvalidation.cpp \
ImageLayers.cpp \
$(NULL)

1
gfx/layers/basic/BasicThebesLayer.h
Просмотреть файл

@ -38,7 +38,6 @@ public:
NS_ASSERTION(BasicManager()->InConstruction(),
"Can only set properties in construction phase");
mValidRegion.Sub(mValidRegion, aRegion);
AddInvalidRect(aRegion.GetBounds());
}
virtual void PaintThebes(gfxContext* aContext,

4
gfx/layers/basic/BasicTiledThebesLayer.h
Просмотреть файл

@ -168,9 +168,7 @@ public:
// Thebes Layer
virtual Layer* AsLayer() { return this; }
virtual void InvalidateRegion(const nsIntRegion& aRegion) {
mInvalidRegion.Or(mInvalidRegion, aRegion);
mInvalidRegion.SimplifyOutward(10);
mValidRegion.Sub(mValidRegion, mInvalidRegion);
mValidRegion.Sub(mValidRegion, aRegion);
}
// BasicImplData

1
gfx/layers/d3d10/ThebesLayerD3D10.cpp
Просмотреть файл

@ -54,7 +54,6 @@ void
ThebesLayerD3D10::InvalidateRegion(const nsIntRegion &aRegion)
{
mValidRegion.Sub(mValidRegion, aRegion);
AddInvalidRect(aRegion.GetBounds());
}
void ThebesLayerD3D10::CopyRegion(ID3D10Texture2D* aSrc, const nsIntPoint &aSrcOffset,

1
gfx/layers/d3d9/ThebesLayerD3D9.cpp
Просмотреть файл

@ -48,7 +48,6 @@ void
ThebesLayerD3D9::InvalidateRegion(const nsIntRegion &aRegion)
{
mValidRegion.Sub(mValidRegion, aRegion);
AddInvalidRect(aRegion.GetBounds());
}
void

1
gfx/layers/opengl/ThebesLayerOGL.cpp
Просмотреть файл

@ -785,7 +785,6 @@ void
ThebesLayerOGL::InvalidateRegion(const nsIntRegion &aRegion)
{
mValidRegion.Sub(mValidRegion, aRegion);
AddInvalidRect(aRegion.GetBounds());
}
void

7
gfx/thebes/gfx3DMatrix.cpp
Просмотреть файл

@ -112,13 +112,6 @@ gfx3DMatrix::operator==(const gfx3DMatrix& o) const
_41 == o._41 && _42 == o._42 && _43 == o._43 && _44 == o._44;
}
bool
gfx3DMatrix::operator!=(const gfx3DMatrix& o) const
{
return !((*this) == o);
}
gfx3DMatrix&
gfx3DMatrix::operator/=(const gfxFloat scalar)
{

1
gfx/thebes/gfx3DMatrix.h
Просмотреть файл

@ -56,7 +56,6 @@ public:
* Return true if this matrix and |aMatrix| are the same matrix.
*/
bool operator==(const gfx3DMatrix& aMatrix) const;
bool operator!=(const gfx3DMatrix& aMatrix) const;
/**
* Divide all values in the matrix by a scalar value

895
layout/base/FrameLayerBuilder.cpp
Просмотреть файл

Разница между файлами не показана из-за своего большого размера Загрузить разницу

129
layout/base/FrameLayerBuilder.h
Просмотреть файл

@ -12,8 +12,6 @@
#include "nsRegion.h"
#include "nsIFrame.h"
#include "Layers.h"
#include "nsDisplayListInvalidation.h"
#include "LayerTreeInvalidation.h"
class nsDisplayListBuilder;
class nsDisplayList;
@ -24,7 +22,6 @@ class nsRootPresContext;
namespace mozilla {
class FrameLayerBuilder;
class LayerManagerData;
enum LayerState {
LAYER_NONE,
@ -55,6 +52,13 @@ public:
extern PRUint8 gLayerManagerLayerBuilder;
class ContainerLayerPresContext : public layers::LayerUserData {
public:
nsPresContext* mPresContext;
};
extern PRUint8 gContainerLayerPresContext;
static inline FrameLayerBuilder *GetLayerBuilderForManager(layers::LayerManager* aManager)
{
LayerManagerLayerBuilder *data = static_cast<LayerManagerLayerBuilder*>(aManager->GetUserData(&gLayerManagerLayerBuilder));
@ -136,14 +140,14 @@ public:
* is not the retained layer manager then it must be a temporary layer
* manager that will not be used again.
*/
void WillEndTransaction();
void WillEndTransaction(LayerManager* aManager);
/**
* Call this after we end a transaction on aManager. If aManager
* is not the retained layer manager then it must be a temporary layer
* manager that will not be used again.
*/
void DidEndTransaction();
void DidEndTransaction(LayerManager* aManager);
struct ContainerParameters {
ContainerParameters() :
@ -216,8 +220,26 @@ public:
* region.
*/
Layer* GetLeafLayerFor(nsDisplayListBuilder* aBuilder,
LayerManager* aManager,
nsDisplayItem* aItem);
/**
* Call this during invalidation if aFrame has
* the NS_FRAME_HAS_CONTAINER_LAYER state bit. Only the nearest
* ancestor frame of the damaged frame that has
* NS_FRAME_HAS_CONTAINER_LAYER needs to be invalidated this way.
*/
static void InvalidateThebesLayerContents(nsIFrame* aFrame,
const nsRect& aRect);
/**
* For any descendant frame of aFrame (including across documents) that
* has an associated container layer, invalidate all the contents of
* all ThebesLayer children of the container. Useful when aFrame is
* being moved and we need to invalidate everything in aFrame's subtree.
*/
static void InvalidateThebesLayersInSubtree(nsIFrame* aFrame);
/**
* Call this to force all retained layers to be discarded and recreated at
* the next paint.
@ -230,7 +252,7 @@ public:
* otherwise we return the layer.
*/
static Layer* GetDedicatedLayer(nsIFrame* aFrame, PRUint32 aDisplayItemKey);
/**
* This callback must be provided to EndTransaction. The callback data
* must be the nsDisplayListBuilder containing this FrameLayerBuilder.
@ -256,17 +278,10 @@ public:
/**
* Record aItem as a display item that is rendered by aLayer.
*
* @param aLayer Layer that the display item will be rendered into
* @param aItem Display item to be drawn.
* @param aLayerState What LayerState the item is using.
* @param aManager If the layer is in the LAYER_INACTIVE state,
* then this is the temporary layer manager to draw with.
*/
void AddLayerDisplayItem(Layer* aLayer,
nsDisplayItem* aItem,
LayerState aLayerState,
LayerManager* aManager = nsnull);
LayerState aLayerState);
/**
* Record aItem as a display item that is rendered by the ThebesLayer
@ -288,17 +303,9 @@ public:
* This could be a dedicated layer for the display item, or a ThebesLayer
* that renders many display items.
*/
Layer* GetOldLayerFor(nsIFrame* aFrame, PRUint32 aDisplayItemKey, nsDisplayItemGeometry** aOldGeometry = nsnull);
Layer* GetOldLayerFor(nsIFrame* aFrame, PRUint32 aDisplayItemKey);
static Layer* GetDebugOldLayerFor(nsIFrame* aFrame, PRUint32 aDisplayItemKey);
/**
* If the display item was previously drawn as an inactive layer,
* then return the layer manager used for the inactive transaction.
* Returns nsnull if no manager could be found.
*/
LayerManager* GetInactiveLayerManagerFor(nsDisplayItem* aItem);
/**
* Try to determine whether the ThebesLayer aLayer paints an opaque
* single color everywhere it's visible in aRect.
@ -333,11 +340,8 @@ public:
* into a retained layer.
* Returns false if it was rendered into a temporary layer manager and then
* into a retained layer.
*
* Since display items can belong to multiple retained LayerManagers, we need to
* specify which LayerManager to check.
*/
static bool HasRetainedLayerFor(nsIFrame* aFrame, PRUint32 aDisplayItemKey, LayerManager* aManager);
static bool HasRetainedLayerFor(nsIFrame* aFrame, PRUint32 aDisplayItemKey);
/**
* Save transform that was in aLayer when we last painted. It must be an integer
@ -453,35 +457,11 @@ protected:
class DisplayItemData {
public:
DisplayItemData(Layer* aLayer, PRUint32 aKey, LayerState aLayerState)
: mLayer(aLayer), mDisplayItemKey(aKey), mLayerState(aLayerState), mUsed(false) {}
DisplayItemData()
: mUsed(false)
{}
DisplayItemData(DisplayItemData &toCopy)
{
// This isn't actually a copy-constructor; notice that it steals toCopy's
// mGeometry pointer. Be careful.
mLayer = toCopy.mLayer;
mInactiveManager = toCopy.mInactiveManager;
mGeometry = toCopy.mGeometry;
mDisplayItemKey = toCopy.mDisplayItemKey;
mLayerState = toCopy.mLayerState;
mUsed = toCopy.mUsed;
}
: mLayer(aLayer), mDisplayItemKey(aKey), mLayerState(aLayerState) {}
nsRefPtr<Layer> mLayer;
nsRefPtr<LayerManager> mInactiveManager;
nsAutoPtr<nsDisplayItemGeometry> mGeometry;
PRUint32 mDisplayItemKey;
LayerState mLayerState;
/**
* Used to track if data currently stored in mFramesWithLayers (from an existing
* paint) is also used in the current paint and has an equivalent data object
* in mNewDisplayItemData.
*/
bool mUsed;
};
static void RemoveFrameFromLayerManager(nsIFrame* aFrame, void* aPropertyValue);
@ -496,16 +476,14 @@ protected:
*/
class DisplayItemDataEntry : public nsPtrHashKey<nsIFrame> {
public:
DisplayItemDataEntry(const nsIFrame *key) : nsPtrHashKey<nsIFrame>(key) { MOZ_COUNT_CTOR(DisplayItemDataEntry); }
DisplayItemDataEntry(const nsIFrame *key) : nsPtrHashKey<nsIFrame>(key) {}
DisplayItemDataEntry(DisplayItemDataEntry &toCopy) :
nsPtrHashKey<nsIFrame>(toCopy.mKey)
{
MOZ_COUNT_CTOR(DisplayItemDataEntry);
// This isn't actually a copy-constructor; notice that it steals toCopy's
// array. Be careful.
mData.SwapElements(toCopy.mData);
}
~DisplayItemDataEntry() { MOZ_COUNT_DTOR(DisplayItemDataEntry); }
bool HasNonEmptyContainerLayer();
@ -517,12 +495,6 @@ protected:
// LayerManagerData needs to see DisplayItemDataEntry.
friend class LayerManagerData;
/**
* Stores DisplayItemData associated with aFrame, stores the data in
* mNewDisplayItemData.
*/
void StoreDataForFrame(nsIFrame* aFrame, DisplayItemData& data);
// Flash the area within the context clip if paint flashing is enabled.
static void FlashPaint(gfxContext *aContext);
@ -533,16 +505,7 @@ protected:
* Note that the pointer returned here is only valid so long as you don't
* poke the LayerManagerData's mFramesWithLayers hashtable.
*/
nsTArray<DisplayItemData>* GetDisplayItemDataArrayForFrame(nsIFrame *aFrame);
/*
* Get the DisplayItemData associated with this frame / display item pair,
* using the LayerManager instead of FrameLayerBuilder.
*/
static DisplayItemData* GetDisplayItemDataForManager(nsIFrame* aFrame,
PRUint32 aDisplayItemKey,
LayerManager* aManager);
static DisplayItemData* GetDisplayItemDataForManager(nsDisplayItem* aItem, LayerManager* aManager);
static nsTArray<DisplayItemData>* GetDisplayItemDataArrayForFrame(nsIFrame *aFrame);
/**
* A useful hashtable iteration function that removes the
@ -551,7 +514,10 @@ protected:
* aClosure is ignored.
*/
static PLDHashOperator RemoveDisplayItemDataForFrame(DisplayItemDataEntry* aEntry,
void* aClosure);
void* aClosure)
{
return UpdateDisplayItemDataForFrame(aEntry, nsnull);
}
/**
* We store one of these for each display item associated with a
@ -569,18 +535,9 @@ protected:
{
}
~ClippedDisplayItem();
nsDisplayItem* mItem;
/**
* If the display item is being rendered as an inactive
* layer, then this stores the layer manager being
* used for the inactive transaction.
*/
nsRefPtr<LayerManager> mInactiveLayer;
Clip mClip;
bool mInactiveLayer;
};
/**
@ -623,14 +580,11 @@ public:
return mThebesLayerItems.GetEntry(aLayer);
}
static PLDHashOperator ProcessRemovedDisplayItems(DisplayItemDataEntry* aEntry,
void* aUserArg);
protected:
void RemoveThebesItemsForLayerSubtree(Layer* aLayer);
static PLDHashOperator UpdateDisplayItemDataForFrame(DisplayItemDataEntry* aEntry,
void* aUserArg);
static PLDHashOperator StoreNewDisplayItemData(DisplayItemDataEntry* aEntry,
void* aUserArg);
@ -650,11 +604,6 @@ protected:
* The root prescontext for the display list builder reference frame
*/
nsRootPresContext* mRootPresContext;
/**
* The display list builder being used.
*/
nsDisplayListBuilder* mDisplayListBuilder;
/**
* A map from frames to a list of (display item key, layer) pairs that
* describes what layers various parts of the frame are assigned to.

1
layout/base/Makefile.in
Просмотреть файл

@ -38,7 +38,6 @@ EXPORTS = \
nsCompatibility.h \
nsDisplayItemTypes.h \
nsDisplayList.h \
nsDisplayListInvalidation.h \
nsFrameManager.h \
nsFrameManagerBase.h \
nsFrameTraversal.h \

29
layout/base/nsCSSFrameConstructor.cpp
Просмотреть файл

@ -7584,6 +7584,11 @@ UpdateViewsForTree(nsIFrame* aFrame,
DoApplyRenderingChangeToTree(child, aFrameManager,
aChange);
} else { // regular frame
if ((child->GetStateBits() & NS_FRAME_HAS_CONTAINER_LAYER) &&
(aChange & nsChangeHint_RepaintFrame)) {
FrameLayerBuilder::InvalidateThebesLayerContents(child,
child->GetVisualOverflowRectRelativeToSelf());
}
UpdateViewsForTree(child, aFrameManager, aChange);
}
}
@ -7625,17 +7630,21 @@ DoApplyRenderingChangeToTree(nsIFrame* aFrame,
nsSVGUtils::InvalidateBounds(aFrame);
}
} else {
aFrame->InvalidateFrameSubtree();
aFrame->InvalidateOverflowRect();
}
}
if (aChange & nsChangeHint_UpdateOpacityLayer) {
aFrame->MarkLayersActive(nsChangeHint_UpdateOpacityLayer);
aFrame->InvalidateLayer(aFrame->GetVisualOverflowRectRelativeToSelf(),
nsDisplayItem::TYPE_OPACITY);
}
if (aChange & nsChangeHint_UpdateTransformLayer) {
aFrame->MarkLayersActive(nsChangeHint_UpdateTransformLayer);
// Invalidate the old transformed area. The new transformed area
// will be invalidated by nsFrame::FinishAndStoreOverflowArea.
aFrame->InvalidateTransformLayer();
}
aFrame->SchedulePaint();
}
}
@ -12237,8 +12246,6 @@ nsCSSFrameConstructor::RecomputePosition(nsIFrame* aFrame)
return true;
}
aFrame->SchedulePaint();
// For relative positioning, we can simply update the frame rect
if (display->mPosition == NS_STYLE_POSITION_RELATIVE) {
nsIFrame* cb = aFrame->GetContainingBlock();
@ -12246,6 +12253,9 @@ nsCSSFrameConstructor::RecomputePosition(nsIFrame* aFrame)
const nsPoint oldOffsets = aFrame->GetRelativeOffset();
nsMargin newOffsets;
// Invalidate the old rect
aFrame->InvalidateOverflowRect();
// Move the frame
nsHTMLReflowState::ComputeRelativeOffsets(
cb->GetStyleVisibility()->mDirection,
@ -12256,6 +12266,9 @@ nsCSSFrameConstructor::RecomputePosition(nsIFrame* aFrame)
aFrame->SetPosition(aFrame->GetPosition() - oldOffsets +
nsPoint(newOffsets.left, newOffsets.top));
// Invalidate the new rect
aFrame->InvalidateFrameSubtree();
return true;
}
@ -12326,7 +12339,10 @@ nsCSSFrameConstructor::RecomputePosition(nsIFrame* aFrame)
size.height -
reflowState.mComputedMargin.top;
}
// Invalidate the old rect
aFrame->InvalidateFrameSubtree();
// Move the frame
nsPoint pos(parentBorder.left + reflowState.mComputedOffsets.left +
reflowState.mComputedMargin.left,
@ -12334,6 +12350,9 @@ nsCSSFrameConstructor::RecomputePosition(nsIFrame* aFrame)
reflowState.mComputedMargin.top);
aFrame->SetPosition(pos);
// Invalidate the new rect
aFrame->InvalidateFrameSubtree();
return true;
}

41
layout/base/nsCaret.cpp
Просмотреть файл

@ -483,9 +483,8 @@ void nsCaret::InvalidateOutsideCaret()
nsIFrame *frame = GetCaretFrame();
// Only invalidate if we are not fully contained by our frame's rect.
if (frame && !frame->GetVisualOverflowRect().Contains(GetCaretRect())) {
frame->SchedulePaint();
}
if (frame && !frame->GetVisualOverflowRect().Contains(GetCaretRect()))
InvalidateRects(mCaretRect, GetHookRect(), frame);
}
void nsCaret::UpdateCaretPosition()
@ -614,9 +613,31 @@ nsresult nsCaret::PrimeTimer()
return NS_OK;
}
void nsCaret::InvalidateTextOverflowBlock()
{
// If the nearest block has a potential 'text-overflow' marker then
// invalidate it.
if (mLastContent) {
nsIFrame* caretFrame = mLastContent->GetPrimaryFrame();
if (caretFrame) {
nsIFrame* block = nsLayoutUtils::GetAsBlock(caretFrame) ? caretFrame :
nsLayoutUtils::FindNearestBlockAncestor(caretFrame);
if (block) {
const nsStyleTextReset* style = block->GetStyleTextReset();
if (style->mTextOverflow.mLeft.mType != NS_STYLE_TEXT_OVERFLOW_CLIP ||
style->mTextOverflow.mRight.mType != NS_STYLE_TEXT_OVERFLOW_CLIP) {
block->InvalidateOverflowRect();
}
}
}
}
}
//-----------------------------------------------------------------------------
void nsCaret::StartBlinking()
{
InvalidateTextOverflowBlock();
if (mReadOnly) {
// Make sure the one draw command we use for a readonly caret isn't
// done until the selection is set
@ -640,6 +661,8 @@ void nsCaret::StartBlinking()
//-----------------------------------------------------------------------------
void nsCaret::StopBlinking()
{
InvalidateTextOverflowBlock();
if (mDrawn) // erase the caret if necessary
DrawCaret(true);
@ -698,7 +721,7 @@ nsCaret::DrawAtPositionWithHint(nsIDOMNode* aNode,
}
if (aInvalidate)
theFrame->SchedulePaint();
InvalidateRects(mCaretRect, mHookRect, theFrame);
return true;
}
@ -1114,6 +1137,16 @@ nsCaret::UpdateCaretRects(nsIFrame* aFrame, PRInt32 aFrameOffset)
return true;
}
// static
void nsCaret::InvalidateRects(const nsRect &aRect, const nsRect &aHook,
nsIFrame *aFrame)
{
NS_ASSERTION(aFrame, "Must have a frame to invalidate");
nsRect rect;
rect.UnionRect(aRect, aHook);
aFrame->Invalidate(rect);
}
//-----------------------------------------------------------------------------
/* static */
void nsCaret::CaretBlinkCallback(nsITimer *aTimer, void *aClosure)

6
layout/base/nsCaret.h
Просмотреть файл

@ -173,6 +173,10 @@ protected:
void StartBlinking();
void StopBlinking();
// If the nearest block has a potential 'text-overflow' marker then
// invalidate it.
void InvalidateTextOverflowBlock();
bool DrawAtPositionWithHint(nsIDOMNode* aNode,
PRInt32 aOffset,
nsFrameSelection::HINT aFrameHint,
@ -199,6 +203,8 @@ protected:
void DrawCaret(bool aInvalidate);
void DrawCaretAfterBriefDelay();
bool UpdateCaretRects(nsIFrame* aFrame, PRInt32 aFrameOffset);
static void InvalidateRects(const nsRect &aRect, const nsRect &aHook,
nsIFrame *aFrame);
nsRect GetHookRect()
{
#ifdef IBMBIDI

145
layout/base/nsDisplayList.cpp
Просмотреть файл

@ -26,7 +26,6 @@
#include "nsLayoutUtils.h"
#include "nsIScrollableFrame.h"
#include "nsThemeConstants.h"
#include "LayerTreeInvalidation.h"
#include "imgIContainer.h"
#include "nsIInterfaceRequestorUtils.h"
@ -36,7 +35,6 @@
#include "nsSVGEffects.h"
#include "nsSVGClipPathFrame.h"
#include "sampler.h"
#include "nsIViewManager.h"
#include "mozilla/StandardInteger.h"
@ -566,10 +564,8 @@ void nsDisplayList::PaintForFrame(nsDisplayListBuilder* aBuilder,
nsRefPtr<LayerManager> layerManager;
bool allowRetaining = false;
bool doBeginTransaction = true;
nsIView *view = nsnull;
if (aFlags & PAINT_USE_WIDGET_LAYERS) {
nsIFrame* referenceFrame = aBuilder->ReferenceFrame();
view = referenceFrame->GetView();
NS_ASSERTION(referenceFrame == nsLayoutUtils::GetDisplayRootFrame(referenceFrame),
"Reference frame must be a display root for us to use the layer manager");
nsIWidget* window = referenceFrame->GetNearestWidget();
@ -610,25 +606,11 @@ void nsDisplayList::PaintForFrame(nsDisplayListBuilder* aBuilder,
nsPresContext* presContext = aForFrame->PresContext();
nsIPresShell* presShell = presContext->GetPresShell();
NotifySubDocInvalidationFunc computeInvalidFunc =
presContext->MayHavePaintEventListenerInSubDocument() ? nsPresContext::NotifySubDocInvalidation : 0;
bool computeInvalidRect = (computeInvalidFunc ||
(layerManager->GetBackendType() == LayerManager::LAYERS_BASIC)) &&
widgetTransaction;
nsAutoPtr<LayerProperties> props(computeInvalidRect ?
LayerProperties::CloneFrom(layerManager->GetRoot()) :
nsnull);
nsDisplayItem::ContainerParameters containerParameters
(presShell->GetXResolution(), presShell->GetYResolution());
nsRefPtr<ContainerLayer> root = layerBuilder->
BuildContainerLayerFor(aBuilder, layerManager, aForFrame, nsnull, *this,
containerParameters, nsnull);
if (widgetTransaction) {
aForFrame->ClearInvalidationStateBits();
}
if (!root) {
layerManager->RemoveUserData(&gLayerManagerLayerBuilder);
@ -664,30 +646,10 @@ void nsDisplayList::PaintForFrame(nsDisplayListBuilder* aBuilder,
}
layerManager->SetRoot(root);
layerBuilder->WillEndTransaction();
layerBuilder->WillEndTransaction(layerManager);
layerManager->EndTransaction(FrameLayerBuilder::DrawThebesLayer,
aBuilder, (aFlags & PAINT_NO_COMPOSITE) ? LayerManager::END_NO_COMPOSITE : LayerManager::END_DEFAULT);
layerBuilder->DidEndTransaction();
nsIntRect invalid;
if (props) {
invalid = props->ComputeDifferences(root, computeInvalidFunc);
}
if (view) {
if (props) {
if (!invalid.IsEmpty()) {
nsRect rect(presContext->DevPixelsToAppUnits(invalid.x),
presContext->DevPixelsToAppUnits(invalid.y),
presContext->DevPixelsToAppUnits(invalid.width),
presContext->DevPixelsToAppUnits(invalid.height));
view->GetViewManager()->InvalidateViewNoSuppression(view, rect);
presContext->NotifyInvalidation(invalid, 0);
}
} else {
view->GetViewManager()->InvalidateView(view);
}
}
layerBuilder->DidEndTransaction(layerManager);
if (aFlags & PAINT_FLUSH_LAYERS) {
FrameLayerBuilder::InvalidateAllLayers(layerManager);
@ -1348,7 +1310,7 @@ nsDisplayBackground::GetOpaqueRegion(nsDisplayListBuilder* aBuilder,
// theme background overrides any other background
if (mIsThemed) {
if (mThemeTransparency == nsITheme::eOpaque) {
result = nsRect(ToReferenceFrame(), mFrame->GetSize());
result = GetBounds(aBuilder, aSnap);
}
return result;
}
@ -1449,36 +1411,6 @@ nsDisplayBackground::IsVaryingRelativeToMovingFrame(nsDisplayListBuilder* aBuild
nsLayoutUtils::IsProperAncestorFrame(aFrame, mFrame));
}
bool
nsDisplayBackground::RenderingMightDependOnFrameSize()
{
// theme background overrides any other background and we don't know what to do here
if (mIsThemed)
return true;
// We could be smarter with rounded corners and only invalidate the new area + the piece that was previously
// clipped out.
nscoord radii[8];
if (mFrame->GetBorderRadii(radii))
return true;
nsPresContext* presContext = mFrame->PresContext();
nsStyleContext *bgSC;
bool hasBG =
nsCSSRendering::FindBackground(presContext, mFrame, &bgSC);
if (!hasBG)
return false;
const nsStyleBackground* bg = bgSC->GetStyleBackground();
NS_FOR_VISIBLE_BACKGROUND_LAYERS_BACK_TO_FRONT(i, bg) {
const nsStyleBackground::Layer &layer = bg->mLayers[i];
if (layer.RenderingMightDependOnFrameSize()) {
return true;
}
}
return false;
}
bool
nsDisplayBackground::ShouldFixToViewport(nsDisplayListBuilder* aBuilder)
{
@ -1536,28 +1468,6 @@ nsDisplayBackground::Paint(nsDisplayListBuilder* aBuilder,
flags);
}
void nsDisplayBackground::ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion)
{
const nsDisplayBackgroundGeometry* geometry = static_cast<const nsDisplayBackgroundGeometry*>(aGeometry);
if (ShouldFixToViewport(aBuilder)) {
// This is incorrect, We definitely need to check more things here.
return;
}
bool snap;
if (!geometry->mBounds.IsEqualInterior(GetBounds(aBuilder, &snap)) ||
!geometry->mPaddingRect.IsEqualInterior(GetPaddingRect()) ||
!geometry->mContentRect.IsEqualInterior(GetContentRect())) {
if (!RenderingMightDependOnFrameSize() && geometry->mBounds.TopLeft() == GetBounds(aBuilder, &snap).TopLeft()) {
aInvalidRegion->Xor(GetBounds(aBuilder, &snap), geometry->mBounds);
} else {
aInvalidRegion->Or(GetBounds(aBuilder, &snap), geometry->mBounds);
}
}
}
nsRect
nsDisplayBackground::GetBounds(nsDisplayListBuilder* aBuilder, bool* aSnap) {
nsRect r(nsPoint(0,0), mFrame->GetSize());
@ -1567,10 +1477,6 @@ nsDisplayBackground::GetBounds(nsDisplayListBuilder* aBuilder, bool* aSnap) {
presContext->GetTheme()->
GetWidgetOverflow(presContext->DeviceContext(), mFrame,
mFrame->GetStyleDisplay()->mAppearance, &r);
#ifdef XP_MACOSX
// Bug 748219
r.Inflate(mFrame->PresContext()->AppUnitsPerDevPixel());
#endif
}
*aSnap = true;
@ -1665,33 +1571,7 @@ nsDisplayBorder::ComputeVisibility(nsDisplayListBuilder* aBuilder,
return true;
}
nsDisplayItemGeometry*
nsDisplayBorder::AllocateGeometry(nsDisplayListBuilder* aBuilder)
{
bool snap;
nsDisplayBorderGeometry* geometry = new nsDisplayBorderGeometry;
geometry->mBounds = GetBounds(aBuilder, &snap);
geometry->mPaddingRect = GetContentRect();
return geometry;
}
void
nsDisplayBorder::ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion)
{
const nsDisplayBorderGeometry* geometry = static_cast<const nsDisplayBorderGeometry*>(aGeometry);
bool snap;
if (!geometry->mBounds.IsEqualInterior(GetBounds(aBuilder, &snap)) ||
!geometry->mPaddingRect.IsEqualInterior(GetContentRect())) {
// We can probably get away with only invalidating the difference
// between the border and padding rects, but the XUL ui at least
// is apparently painting a background with this?
aInvalidRegion->Or(GetBounds(aBuilder, &snap), geometry->mBounds);
}
}
void
nsDisplayBorder::Paint(nsDisplayListBuilder* aBuilder,
nsRenderingContext* aCtx) {
@ -2106,10 +1986,8 @@ bool nsDisplayOpacity::TryMerge(nsDisplayListBuilder* aBuilder, nsDisplayItem* a
}
nsDisplayOwnLayer::nsDisplayOwnLayer(nsDisplayListBuilder* aBuilder,
nsIFrame* aFrame, nsDisplayList* aList,
PRUint32 aFlags)
: nsDisplayWrapList(aBuilder, aFrame, aList)
, mFlags(aFlags) {
nsIFrame* aFrame, nsDisplayList* aList)
: nsDisplayWrapList(aBuilder, aFrame, aList) {
MOZ_COUNT_CTOR(nsDisplayOwnLayer);
}
@ -2127,12 +2005,6 @@ nsDisplayOwnLayer::BuildLayer(nsDisplayListBuilder* aBuilder,
nsRefPtr<Layer> layer = GetLayerBuilderForManager(aManager)->
BuildContainerLayerFor(aBuilder, aManager, mFrame, this, mList,
aContainerParameters, nsnull);
if (mFlags & GENERATE_SUBDOC_INVALIDATIONS) {
ContainerLayerPresContext* pres = new ContainerLayerPresContext;
pres->mPresContext = mFrame->PresContext();
layer->SetUserData(&gNotifySubDocInvalidationData, pres);
}
return layer.forget();
}
@ -2589,10 +2461,9 @@ bool nsDisplayClipRoundedRect::TryMerge(nsDisplayListBuilder* aBuilder, nsDispla
nsDisplayZoom::nsDisplayZoom(nsDisplayListBuilder* aBuilder,
nsIFrame* aFrame, nsDisplayList* aList,
PRInt32 aAPD, PRInt32 aParentAPD,
PRUint32 aFlags)
: nsDisplayOwnLayer(aBuilder, aFrame, aList, aFlags)
, mAPD(aAPD), mParentAPD(aParentAPD) {
PRInt32 aAPD, PRInt32 aParentAPD)
: nsDisplayOwnLayer(aBuilder, aFrame, aList), mAPD(aAPD),
mParentAPD(aParentAPD) {
MOZ_COUNT_CTOR(nsDisplayZoom);
}

166
layout/base/nsDisplayList.h
Просмотреть файл

@ -26,7 +26,6 @@
#include "nsThemeConstants.h"
#include "ImageLayers.h"
#include "nsLayoutUtils.h"
#include "nsDisplayListInvalidation.h"
#include "mozilla/StandardInteger.h"
@ -678,72 +677,6 @@ public:
*aSnap = false;
return nsRect(ToReferenceFrame(), GetUnderlyingFrame()->GetSize());
}
nsRect GetBorderRect() {
return nsRect(ToReferenceFrame(), GetUnderlyingFrame()->GetSize());
}
nsRect GetPaddingRect() {
return GetUnderlyingFrame()->GetPaddingRectRelativeToSelf() + ToReferenceFrame();
}
nsRect GetContentRect() {
return GetUnderlyingFrame()->GetContentRectRelativeToSelf() + ToReferenceFrame();
}
/**
* Checks if the frame(s) owning this display item have been marked as invalid,
* and needing repainting.
*/
virtual bool IsInvalid() { return mFrame ? mFrame->IsInvalid() : false; }
/**
* Creates and initializes an nsDisplayItemGeometry object that retains the current
* areas covered by this display item. These need to retain enough information
* such that they can be compared against a future nsDisplayItem of the same type,
* and determine if repainting needs to happen.
*
* Subclasses wishing to store more information need to override both this
* and ComputeInvalidationRegion, as well as implementing an nsDisplayItemGeometry
* subclass.
*
* The default implementation tracks both the display item bounds, and the frame's
* border rect.
*/
virtual nsDisplayItemGeometry* AllocateGeometry(nsDisplayListBuilder* aBuilder)
{
nsDisplayItemGenericGeometry* geometry = new nsDisplayItemGenericGeometry();
bool snap;
geometry->mBounds = GetBounds(aBuilder, &snap);
geometry->mBorderRect = GetBorderRect();
return geometry;
}
/**
* Compares an nsDisplayItemGeometry object from a previous paint against the
* current item. Computes if the geometry of the item has changed, and the
* invalidation area required for correct repainting.
*
* The existing geometry will have been created from a display item with a
* matching GetPerFrameKey()/mFrame pair to the current item.
*
* The default implementation compares the display item bounds, and the frame's
* border rect, and invalidates the entire bounds if either rect changes.
*
* @param aGeometry The geometry of the matching display item from the
* previous paint.
* @param aInvalidRegion Output param, the region to invalidate, or
* unchanged if none.
*/
virtual void ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion)
{
const nsDisplayItemGenericGeometry* geometry = static_cast<const nsDisplayItemGenericGeometry*>(aGeometry);
bool snap;
if (!geometry->mBounds.IsEqualInterior(GetBounds(aBuilder, &snap)) ||
!geometry->mBorderRect.IsEqualInterior(GetBorderRect())) {
aInvalidRegion->Or(GetBounds(aBuilder, &snap), geometry->mBounds);
}
}
/**
* @param aSnap set to true if the edges of the rectangles of the opaque
* region would be snapped to device pixels when drawing
@ -1576,12 +1509,6 @@ public:
nsRegion* aVisibleRegion,
const nsRect& aAllowVisibleRegionExpansion);
NS_DISPLAY_DECL_NAME("Border", TYPE_BORDER)
virtual nsDisplayItemGeometry* AllocateGeometry(nsDisplayListBuilder* aBuilder);
virtual void ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion);
};
/**
@ -1674,27 +1601,6 @@ public:
// Returns the value of GetUnderlyingFrame()->IsThemed(), but cached
bool IsThemed() { return mIsThemed; }
/**
* Returns true if existing rendered pixels of this display item may need
* to be redrawn if the frame size changes.
* If false, only the changed area needs to be redrawn.
*/
bool RenderingMightDependOnFrameSize();
virtual nsDisplayItemGeometry* AllocateGeometry(nsDisplayListBuilder* aBuilder)
{
bool snap;
nsDisplayBackgroundGeometry* geometry = new nsDisplayBackgroundGeometry;
geometry->mBounds = GetBounds(aBuilder, &snap);
geometry->mPaddingRect = GetPaddingRect();
geometry->mContentRect = GetContentRect();
return geometry;
}
virtual void ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion);
protected:
typedef class mozilla::layers::ImageContainer ImageContainer;
typedef class mozilla::layers::ImageLayer ImageLayer;
@ -1735,21 +1641,6 @@ public:
nsRegion* aVisibleRegion,
const nsRect& aAllowVisibleRegionExpansion);
NS_DISPLAY_DECL_NAME("BoxShadowOuter", TYPE_BOX_SHADOW_OUTER)
virtual void ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion)
{
const nsDisplayItemGenericGeometry* geometry = static_cast<const nsDisplayItemGenericGeometry*>(aGeometry);
bool snap;
if (!geometry->mBounds.IsEqualInterior(GetBounds(aBuilder, &snap)) ||
!geometry->mBorderRect.IsEqualInterior(GetBorderRect())) {
nsRegion oldShadow, newShadow;
oldShadow = oldShadow.Sub(geometry->mBounds, geometry->mBorderRect);
newShadow = newShadow.Sub(GetBounds(aBuilder, &snap), GetBorderRect());
aInvalidRegion->Or(oldShadow, newShadow);
}
}
private:
nsRegion mVisibleRegion;
@ -1775,28 +1666,6 @@ public:
nsRegion* aVisibleRegion,
const nsRect& aAllowVisibleRegionExpansion);
NS_DISPLAY_DECL_NAME("BoxShadowInner", TYPE_BOX_SHADOW_INNER)
virtual nsDisplayItemGeometry* AllocateGeometry(nsDisplayListBuilder* aBuilder)
{
nsDisplayBoxShadowInnerGeometry* geometry = new nsDisplayBoxShadowInnerGeometry;
bool snap;
geometry->mBounds = GetBounds(aBuilder, &snap);
geometry->mPaddingRect = GetPaddingRect();
return geometry;
}
virtual void ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion)
{
const nsDisplayBoxShadowInnerGeometry* geometry = static_cast<const nsDisplayBoxShadowInnerGeometry*>(aGeometry);
if (!geometry->mPaddingRect.IsEqualInterior(GetPaddingRect())) {
// nsDisplayBoxShadowInner is based around the padding rect, but it can
// touch pixels outside of this. We should invalidate the entire bounds.
bool snap;
aInvalidRegion->Or(geometry->mBounds, GetBounds(aBuilder, &snap));
}
}
private:
nsRegion mVisibleRegion;
@ -1903,18 +1772,6 @@ public:
{
aFrames->AppendElements(mMergedFrames);
}
virtual bool IsInvalid()
{
if (mFrame->IsInvalid()) {
return true;
}
for (PRUint32 i = 0; i < mMergedFrames.Length(); i++) {
if (mMergedFrames[i]->IsInvalid()) {
return true;
}
}
return false;
}
NS_DISPLAY_DECL_NAME("WrapList", TYPE_WRAP_LIST)
virtual nsRect GetComponentAlphaBounds(nsDisplayListBuilder* aBuilder);
@ -2025,21 +1882,8 @@ public:
*/
class nsDisplayOwnLayer : public nsDisplayWrapList {
public:
/**
* nsDisplayOwnLayer constructor flags
*/
enum {
GENERATE_SUBDOC_INVALIDATIONS = 0x01
};
/**
* @param aFlags GENERATE_SUBDOC_INVALIDATIONS :
* Add UserData to the created ContainerLayer, so that invalidations
* for this layer are send to our nsPresContext.
*/
nsDisplayOwnLayer(nsDisplayListBuilder* aBuilder, nsIFrame* aFrame,
nsDisplayList* aList, PRUint32 aFlags = 0);
nsDisplayList* aList);
#ifdef NS_BUILD_REFCNT_LOGGING
virtual ~nsDisplayOwnLayer();
#endif
@ -2059,8 +1903,6 @@ public:
return false;
}
NS_DISPLAY_DECL_NAME("OwnLayer", TYPE_OWN_LAYER)
private:
PRUint32 mFlags;
};
/**
@ -2281,14 +2123,10 @@ public:
* @param aAPD is the app units per dev pixel ratio of the subdocument.
* @param aParentAPD is the app units per dev pixel ratio of the parent
* document.
* @param aFlags GENERATE_SUBDOC_INVALIDATIONS :
* Add UserData to the created ContainerLayer, so that invalidations
* for this layer are send to our nsPresContext.
*/
nsDisplayZoom(nsDisplayListBuilder* aBuilder, nsIFrame* aFrame,
nsDisplayList* aList,
PRInt32 aAPD, PRInt32 aParentAPD,
PRUint32 aFlags = 0);
PRInt32 aAPD, PRInt32 aParentAPD);
#ifdef NS_BUILD_REFCNT_LOGGING
virtual ~nsDisplayZoom();
#endif

118
layout/base/nsDisplayListInvalidation.h
Просмотреть файл

@ -1,118 +0,0 @@
/*-*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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/. */
#ifndef NSDISPLAYLISTINVALIDATION_H_
#define NSDISPLAYLISTINVALIDATION_H_
/**
* This stores the geometry of an nsDisplayItem, and the area
* that will be affected when painting the item.
*
* It is used to retain information about display items so they
* can be compared against new display items in the next paint.
*/
class nsDisplayItemGeometry
{
public:
nsDisplayItemGeometry()
{
MOZ_COUNT_CTOR(nsDisplayItemGeometry);
}
virtual ~nsDisplayItemGeometry()
{
MOZ_COUNT_DTOR(nsDisplayItemGeometry);
}
/**
* Compute the area required to be invalidated if this
* display item is removed.
*/
nsRegion ComputeInvalidationRegion() { return mBounds; }
/**
* Shifts all retained areas of the nsDisplayItemGeometry by the given offset.
*
* This is used to compensate for scrolling, since the destination buffer
* can scroll without requiring a full repaint.
*
* @param aOffset Offset to shift by.
*/
virtual void MoveBy(const nsPoint& aOffset) = 0;
/**
* The appunits per dev pixel for the item's frame.
*/
nscoord mAppUnitsPerDevPixel;
/**
* The offset (in pixels) of the TopLeft() of the ThebesLayer
* this display item was drawn into.
*/
nsIntPoint mPaintOffset;
gfxPoint mActiveScrolledRootPosition;
/**
* Bounds of the display item
*/
nsRect mBounds;
};
/**
* A default geometry implementation, used by nsDisplayItem. Retains
* and compares the bounds, and border rect.
*
* This should be sufficient for the majority of display items.
*/
class nsDisplayItemGenericGeometry : public nsDisplayItemGeometry
{
public:
virtual void MoveBy(const nsPoint& aOffset)
{
mBounds.MoveBy(aOffset);
mBorderRect.MoveBy(aOffset);
}
nsRect mBorderRect;
};
class nsDisplayBorderGeometry : public nsDisplayItemGeometry
{
public:
virtual void MoveBy(const nsPoint& aOffset)
{
mBounds.MoveBy(aOffset);
mPaddingRect.MoveBy(aOffset);
}
nsRect mPaddingRect;
};
class nsDisplayBackgroundGeometry : public nsDisplayItemGeometry
{
public:
virtual void MoveBy(const nsPoint& aOffset)
{
mBounds.MoveBy(aOffset);
mPaddingRect.MoveBy(aOffset);
mContentRect.MoveBy(aOffset);
}
nsRect mPaddingRect;
nsRect mContentRect;
};
class nsDisplayBoxShadowInnerGeometry : public nsDisplayItemGeometry
{
public:
virtual void MoveBy(const nsPoint& aOffset)
{
mBounds.MoveBy(aOffset);
mPaddingRect.MoveBy(aOffset);
}
nsRect mPaddingRect;
};
#endif /*NSDISPLAYLISTINVALIDATION_H_*/

3
layout/base/nsDocumentViewer.cpp
Просмотреть файл

@ -2879,7 +2879,8 @@ DocumentViewerImpl::SetFullZoom(float aFullZoom)
nsIFrame* rootFrame = shell->GetRootFrame();
if (rootFrame) {
rootFrame->InvalidateFrame();
nsRect rect(nsPoint(0, 0), rootFrame->GetSize());
rootFrame->Invalidate(rect);
}
return NS_OK;
}

13
layout/base/nsFrameManager.cpp
Просмотреть файл

@ -466,11 +466,22 @@ nsFrameManager::InsertFrames(nsIFrame* aParentFrame,
nsresult
nsFrameManager::RemoveFrame(ChildListID aListID,
nsIFrame* aOldFrame)
nsIFrame* aOldFrame,
bool aInvalidate /* = true */)
{
bool wasDestroyingFrames = mIsDestroyingFrames;
mIsDestroyingFrames = true;
// In case the reflow doesn't invalidate anything since it just leaves
// a gap where the old frame was, we invalidate it here. (This is
// reasonably likely to happen when removing a last child in a way
// that doesn't change the size of the parent.)
// This has to sure to invalidate the entire overflow rect; this
// is important in the presence of absolute positioning
if (aInvalidate) {
aOldFrame->InvalidateFrameSubtree();
}
NS_ASSERTION(!aOldFrame->GetPrevContinuation() ||
// exception for nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames
aOldFrame->GetType() == nsGkAtoms::textFrame,

3
layout/base/nsFrameManager.h
Просмотреть файл

@ -95,7 +95,8 @@ public:
nsFrameList& aFrameList);
NS_HIDDEN_(nsresult) RemoveFrame(ChildListID aListID,
nsIFrame* aOldFrame);
nsIFrame* aOldFrame,
bool aInvalidate = true);
/*
* Notification that a frame is about to be destroyed. This allows any

34
layout/base/nsImageLoader.cpp
Просмотреть файл

@ -212,7 +212,39 @@ nsImageLoader::DoRedraw(const nsRect* aDamageRect)
//
// Invalidate the entire frame
// XXX We really only need to invalidate the client area of the frame...
nsRect bounds(nsPoint(0, 0), mFrame->GetSize());
if (mFrame->GetType() == nsGkAtoms::canvasFrame) {
// The canvas's background covers the whole viewport.
bounds = mFrame->GetVisualOverflowRect();
}
// XXX this should be ok, but there is some crappy ass bug causing it not to work
// XXX seems related to the "body fixup rule" dealing with the canvas and body frames...
#if 0
// Invalidate the entire frame only if the frame has a tiled background
// image, otherwise just invalidate the intersection of the frame's bounds
// with the damaged rect.
nsStyleContext* styleContext;
mFrame->GetStyleContext(&styleContext);
const nsStyleBackground* bg = styleContext->GetStyleBackground();
if ((bg->mBackgroundFlags & NS_STYLE_BG_IMAGE_NONE) ||
(bg->mBackgroundRepeat == NS_STYLE_BG_REPEAT_OFF)) {
// The frame does not have a background image so we are free
// to invalidate only the intersection of the damage rect and
// the frame's bounds.
if (aDamageRect) {
bounds.IntersectRect(*aDamageRect, bounds);
}
}
#endif
if (mFrame->GetStyleVisibility()->IsVisible()) {
mFrame->InvalidateFrame();
mFrame->Invalidate(bounds);
}
}

2
layout/base/nsLayoutUtils.cpp
Просмотреть файл

@ -3987,8 +3987,6 @@ nsLayoutUtils::IsPopup(nsIFrame* aFrame)
/* static */ nsIFrame*
nsLayoutUtils::GetDisplayRootFrame(nsIFrame* aFrame)
{
// We could use GetRootPresContext() here if the
// NS_FRAME_IN_POPUP frame bit is set.
nsIFrame* f = aFrame;
for (;;) {
if (IsPopup(f))

133
layout/base/nsPresContext.cpp
Просмотреть файл

@ -82,8 +82,6 @@
using namespace mozilla;
using namespace mozilla::dom;
PRUint8 gNotifySubDocInvalidationData;
namespace {
class CharSetChangingRunnable : public nsRunnable
@ -137,21 +135,6 @@ nsPresContext::PrefChangedCallback(const char* aPrefName, void* instance_data)
return 0; // PREF_OK
}
bool
nsPresContext::IsDOMPaintEventPending()
{
if (!mInvalidateRequests.mRequests.IsEmpty()) {
return true;
}
if (GetRootPresContext()->mRefreshDriver->ViewManagerFlushIsPending()) {
// Since we're promising that there will be a MozAfterPaint event
// fired, we record an empty invalidation in case display list
// invalidation doesn't invalidate anything further.
NotifyInvalidation(nsRect(0, 0, 0, 0), 0);
return true;
}
return false;
}
void
nsPresContext::PrefChangedUpdateTimerCallback(nsITimer *aTimer, void *aClosure)
@ -817,7 +800,7 @@ nsPresContext::InvalidateThebesLayers()
// FrameLayerBuilder caches invalidation-related values that depend on the
// appunits-per-dev-pixel ratio, so ensure that all ThebesLayer drawing
// is completely flushed.
rootFrame->InvalidateFrameSubtree();
FrameLayerBuilder::InvalidateThebesLayersInSubtree(rootFrame);
}
}
@ -2072,14 +2055,29 @@ nsPresContext::FireDOMPaintEvent()
nsCOMPtr<nsIDOMEventTarget> dispatchTarget = do_QueryInterface(ourWindow);
nsCOMPtr<nsIDOMEventTarget> eventTarget = dispatchTarget;
if (!IsChrome() && !mSendAfterPaintToContent) {
// Don't tell the window about this event, it should not know that
// something happened in a subdocument. Tell only the chrome event handler.
// (Events sent to the window get propagated to the chrome event handler
// automatically.)
dispatchTarget = do_QueryInterface(ourWindow->GetParentTarget());
if (!dispatchTarget) {
return;
if (!IsChrome()) {
bool notifyContent = mSendAfterPaintToContent;
if (notifyContent) {
// If the pref is set, we still don't post events when they're
// entirely cross-doc.
notifyContent = false;
for (PRUint32 i = 0; i < mInvalidateRequests.mRequests.Length(); ++i) {
if (!(mInvalidateRequests.mRequests[i].mFlags &
nsIFrame::INVALIDATE_CROSS_DOC)) {
notifyContent = true;
}
}
}
if (!notifyContent) {
// Don't tell the window about this event, it should not know that
// something happened in a subdocument. Tell only the chrome event handler.
// (Events sent to the window get propagated to the chrome event handler
// automatically.)
dispatchTarget = do_QueryInterface(ourWindow->GetParentTarget());
if (!dispatchTarget) {
return;
}
}
}
// Events sent to the window get propagated to the chrome event handler
@ -2103,24 +2101,6 @@ nsPresContext::FireDOMPaintEvent()
nsEventDispatcher::DispatchDOMEvent(dispatchTarget, nsnull, event, this, nsnull);
}
static bool
MayHavePaintEventListenerSubdocumentCallback(nsIDocument* aDocument, void* aData)
{
bool *result = static_cast<bool*>(aData);
nsIPresShell* shell = aDocument->GetShell();
if (shell) {
nsPresContext* pc = shell->GetPresContext();
if (pc) {
*result = pc->MayHavePaintEventListenerInSubDocument();
// If we found a paint event listener, then we can stop enumerating
// sub documents.
return !*result;
}
}
return true;
}
static bool
MayHavePaintEventListener(nsPIDOMWindow* aInnerWindow)
{
@ -2172,28 +2152,6 @@ nsPresContext::MayHavePaintEventListener()
return ::MayHavePaintEventListener(mDocument->GetInnerWindow());
}
bool
nsPresContext::MayHavePaintEventListenerInSubDocument()
{
if (MayHavePaintEventListener()) {
return true;
}
bool result = false;
mDocument->EnumerateSubDocuments(MayHavePaintEventListenerSubdocumentCallback, &result);
return result;
}
void
nsPresContext::NotifyInvalidation(const nsIntRect& aRect, PRUint32 aFlags)
{
nsRect rect(DevPixelsToAppUnits(aRect.x),
DevPixelsToAppUnits(aRect.y),
DevPixelsToAppUnits(aRect.width),
DevPixelsToAppUnits(aRect.height));
NotifyInvalidation(rect, aFlags);
}
void
nsPresContext::NotifyInvalidation(const nsRect& aRect, PRUint32 aFlags)
{
@ -2202,6 +2160,8 @@ nsPresContext::NotifyInvalidation(const nsRect& aRect, PRUint32 aFlags)
// MayHavePaintEventListener is pretty cheap and we could make it
// even cheaper by providing a more efficient
// nsPIDOMWindow::GetListenerManager.
if (aRect.IsEmpty() || !MayHavePaintEventListener())
return;
nsPresContext* pc;
for (pc = this; pc; pc = pc->GetParentPresContext()) {
@ -2225,30 +2185,6 @@ nsPresContext::NotifyInvalidation(const nsRect& aRect, PRUint32 aFlags)
request->mFlags = aFlags;
}
/* static */ void
nsPresContext::NotifySubDocInvalidation(ContainerLayer* aContainer,
const nsIntRegion& aRegion)
{
ContainerLayerPresContext *data =
static_cast<ContainerLayerPresContext*>(
aContainer->GetUserData(&gNotifySubDocInvalidationData));
if (!data) {
return;
}
nsIntPoint topLeft = aContainer->GetVisibleRegion().GetBounds().TopLeft();
nsIntRegionRectIterator iter(aRegion);
while (const nsIntRect* r = iter.Next()) {
nsIntRect rect = *r;
//PresContext coordinate space is relative to the start of our visible
// region. Is this really true? This feels like the wrong way to get the right
// answer.
rect.MoveBy(-topLeft);
data->mPresContext->NotifyInvalidation(rect, 0);
}
}
static bool
NotifyDidPaintSubdocumentCallback(nsIDocument* aDocument, void* aData)
{
@ -2265,18 +2201,19 @@ NotifyDidPaintSubdocumentCallback(nsIDocument* aDocument, void* aData)
void
nsPresContext::NotifyDidPaintForSubtree()
{
if (IsRoot()) {
if (!mFireAfterPaintEvents)
return;
if (!mFireAfterPaintEvents)
return;
mFireAfterPaintEvents = false;
if (IsRoot()) {
static_cast<nsRootPresContext*>(this)->CancelDidPaintTimer();
}
mFireAfterPaintEvents = false;
nsCOMPtr<nsIRunnable> ev =
NS_NewRunnableMethod(this, &nsPresContext::FireDOMPaintEvent);
nsContentUtils::AddScriptRunner(ev);
if (!mInvalidateRequests.mRequests.IsEmpty()) {
nsCOMPtr<nsIRunnable> ev =
NS_NewRunnableMethod(this, &nsPresContext::FireDOMPaintEvent);
nsContentUtils::AddScriptRunner(ev);
}
mDocument->EnumerateSubDocuments(NotifyDidPaintSubdocumentCallback, nsnull);
}

35
layout/base/nsPresContext.h
Просмотреть файл

@ -116,17 +116,6 @@ public:
nsTArray<Request> mRequests;
};
/**
* Layer UserData for ContainerLayers that want to be notified
* of local invalidations of them and their descendant layers.
* Pass a callback to ComputeDifferences to have these called.
*/
class ContainerLayerPresContext : public mozilla::layers::LayerUserData {
public:
nsPresContext* mPresContext;
};
extern PRUint8 gNotifySubDocInvalidationData;
/* Used by nsPresContext::HasAuthorSpecifiedRules */
#define NS_AUTHOR_SPECIFIED_BACKGROUND (1 << 0)
#define NS_AUTHOR_SPECIFIED_BORDER (1 << 1)
@ -851,16 +840,12 @@ public:
bool EnsureSafeToHandOutCSSRules();
void NotifyInvalidation(const nsRect& aRect, PRUint32 aFlags);
// aRect is in device pixels
void NotifyInvalidation(const nsIntRect& aRect, PRUint32 aFlags);
void NotifyDidPaintForSubtree();
void FireDOMPaintEvent();
// Callback for catching invalidations in ContainerLayers
// Passed to LayerProperties::ComputeDifference
static void NotifySubDocInvalidation(mozilla::layers::ContainerLayer* aContainer,
const nsIntRegion& aRegion);
bool IsDOMPaintEventPending();
bool IsDOMPaintEventPending() {
return !mInvalidateRequests.mRequests.IsEmpty();
}
void ClearMozAfterPaintEvents() {
mInvalidateRequests.mRequests.Clear();
}
@ -1075,22 +1060,12 @@ protected:
public:
void DoChangeCharSet(const nsCString& aCharSet);
/**
* Checks for MozAfterPaint listeners on the document
*/
bool MayHavePaintEventListener();
/**
* Checks for MozAfterPaint listeners on the document and
* any subdocuments, except for subdocuments that are non-top-level
* content documents.
*/
bool MayHavePaintEventListenerInSubDocument();
protected:
void InvalidateThebesLayers();
void AppUnitsPerDevPixelChanged();
bool MayHavePaintEventListener();
void HandleRebuildUserFontSet() {
mPostedFlushUserFontSet = false;
FlushUserFontSet();

23
layout/base/nsPresShell.cpp
Просмотреть файл

@ -3550,7 +3550,8 @@ PresShell::UnsuppressAndInvalidate()
nsIFrame* rootFrame = mFrameConstructor->GetRootFrame();
if (rootFrame) {
// let's assume that outline on a root frame is not supported
rootFrame->InvalidateFrame();
nsRect rect(nsPoint(0, 0), rootFrame->GetSize());
rootFrame->Invalidate(rect);
if (mCaretEnabled && mCaret) {
mCaret->CheckCaretDrawingState();
@ -3948,7 +3949,12 @@ PresShell::DocumentStatesChanged(nsIDocument* aDocument,
VERIFY_STYLE_TREE;
}
ScheduleViewManagerFlush();
if (aStateMask.HasState(NS_DOCUMENT_STATE_WINDOW_INACTIVE)) {
nsIFrame* root = mFrameConstructor->GetRootFrame();
if (root) {
root->InvalidateFrameSubtree();
}
}
}
void
@ -6088,11 +6094,13 @@ PresShell::ShowEventTargetDebug()
if (nsFrame::GetShowEventTargetFrameBorder() &&
GetCurrentEventFrame()) {
if (mDrawEventTargetFrame) {
mDrawEventTargetFrame->InvalidateFrame();
mDrawEventTargetFrame->Invalidate(
nsRect(nsPoint(0, 0), mDrawEventTargetFrame->GetSize()));
}
mDrawEventTargetFrame = mCurrentEventFrame;
mDrawEventTargetFrame->InvalidateFrame();
mDrawEventTargetFrame->Invalidate(
nsRect(nsPoint(0, 0), mDrawEventTargetFrame->GetSize()));
}
}
#endif
@ -7300,8 +7308,6 @@ PresShell::DoReflow(nsIFrame* target, bool aInterruptible)
NS_TIME_FUNCTION_WITH_DOCURL;
SAMPLE_LABEL("layout", "DoReflow");
target->SchedulePaint();
if (mReflowContinueTimer) {
mReflowContinueTimer->Cancel();
mReflowContinueTimer = nsnull;
@ -7327,6 +7333,11 @@ PresShell::DoReflow(nsIFrame* target, bool aInterruptible)
nsSize size;
if (target == rootFrame) {
size = mPresContext->GetVisibleArea().Size();
// target->GetRect() has the old size of the frame,
// mPresContext->GetVisibleArea() has the new size.
target->InvalidateRectDifference(mPresContext->GetVisibleArea(),
target->GetRect());
} else {
size = target->GetSize();
}

3
layout/base/nsRefreshDriver.h
Просмотреть файл

@ -155,9 +155,6 @@ public:
void RevokeViewManagerFlush() {
mViewManagerFlushIsPending = false;
}
bool ViewManagerFlushIsPending() {
return mViewManagerFlushIsPending;
}
/**
* Add a document for which we have nsIFrameRequestCallbacks

7
layout/forms/nsButtonFrameRenderer.cpp
Просмотреть файл

@ -117,18 +117,11 @@ public:
}
virtual void Paint(nsDisplayListBuilder* aBuilder,
nsRenderingContext* aCtx);
virtual nsRect GetBounds(nsDisplayListBuilder* aBuilder, bool* aSnap);
NS_DISPLAY_DECL_NAME("ButtonBorderBackground", TYPE_BUTTON_BORDER_BACKGROUND)
private:
nsButtonFrameRenderer* mBFR;
};
nsRect
nsDisplayButtonBorderBackground::GetBounds(nsDisplayListBuilder* aBuilder, bool* aSnap) {
*aSnap = false;
return mFrame->GetVisualOverflowRectRelativeToSelf() + ToReferenceFrame();
}
class nsDisplayButtonForeground : public nsDisplayItem {
public:
nsDisplayButtonForeground(nsDisplayListBuilder* aBuilder,

2
layout/forms/nsComboboxControlFrame.cpp
Просмотреть файл

@ -357,7 +357,7 @@ nsComboboxControlFrame::SetFocus(bool aOn, bool aRepaint)
// This is needed on a temporary basis. It causes the focus
// rect to be drawn. This is much faster than ReResolvingStyle
// Bug 32920
InvalidateFrame();
Invalidate(nsRect(0,0,mRect.width,mRect.height));
}
void

2
layout/forms/nsFieldSetFrame.cpp
Просмотреть файл

@ -584,7 +584,7 @@ nsFieldSetFrame::Reflow(nsPresContext* aPresContext,
ConsiderChildOverflow(aDesiredSize.mOverflowAreas, mContentFrame);
FinishReflowWithAbsoluteFrames(aPresContext, aDesiredSize, aReflowState, aStatus);
InvalidateFrame();
Invalidate(aDesiredSize.VisualOverflow());
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
return NS_OK;

24
layout/forms/nsListControlFrame.cpp
Просмотреть файл

@ -257,7 +257,15 @@ nsListControlFrame::InvalidateFocus()
nsIFrame* containerFrame = GetOptionsContainer();
if (containerFrame) {
containerFrame->InvalidateFrame();
// Invalidating from the containerFrame because that's where our focus
// is drawn.
// The origin of the scrollport is the origin of containerFrame.
float inflation = nsLayoutUtils::FontSizeInflationFor(this);
nsRect invalidateArea = containerFrame->GetVisualOverflowRect();
nsRect emptyFallbackArea(0, 0, GetScrollPortRect().width,
CalcFallbackRowHeight(inflation));
invalidateArea.UnionRect(invalidateArea, emptyFallbackArea);
containerFrame->Invalidate(invalidateArea);
}
}
@ -992,8 +1000,6 @@ nsListControlFrame::Init(nsIContent* aContent,
mLastDropdownBackstopColor = PresContext()->DefaultBackgroundColor();
AddStateBits(NS_FRAME_IN_POPUP);
return result;
}
@ -1673,6 +1679,18 @@ nsListControlFrame::GetType() const
return nsGkAtoms::listControlFrame;
}
void
nsListControlFrame::InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags)
{
if (!IsInDropDownMode()) {
nsHTMLScrollFrame::InvalidateInternal(aDamageRect, aX, aY, this, aFlags);
return;
}
InvalidateRoot(aDamageRect + nsPoint(aX, aY), aFlags);
}
#ifdef DEBUG
NS_IMETHODIMP
nsListControlFrame::GetFrameName(nsAString& aResult) const

4
layout/forms/nsListControlFrame.h
Просмотреть файл

@ -91,6 +91,10 @@ public:
~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
}
virtual void InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags);
#ifdef DEBUG
NS_IMETHOD GetFrameName(nsAString& aResult) const;
#endif

2
layout/forms/nsMeterFrame.cpp
Просмотреть файл

@ -211,7 +211,7 @@ nsMeterFrame::AttributeChanged(PRInt32 aNameSpaceID,
PresContext()->PresShell()->FrameNeedsReflow(barFrame,
nsIPresShell::eResize,
NS_FRAME_IS_DIRTY);
InvalidateFrame();
Invalidate(GetVisualOverflowRectRelativeToSelf());
}
return nsContainerFrame::AttributeChanged(aNameSpaceID, aAttribute,

2
layout/forms/nsProgressFrame.cpp
Просмотреть файл

@ -226,7 +226,7 @@ nsProgressFrame::AttributeChanged(PRInt32 aNameSpaceID,
NS_ASSERTION(barFrame, "The progress frame should have a child with a frame!");
PresContext()->PresShell()->FrameNeedsReflow(barFrame, nsIPresShell::eResize,
NS_FRAME_IS_DIRTY);
InvalidateFrame();
Invalidate(GetVisualOverflowRectRelativeToSelf());
}
return nsContainerFrame::AttributeChanged(aNameSpaceID, aAttribute, aModType);

17
layout/generic/nsAbsoluteContainingBlock.cpp
Просмотреть файл

@ -456,6 +456,23 @@ nsAbsoluteContainingBlock::ReflowAbsoluteFrame(nsIFrame* aDelegat
nsContainerFrame::PositionChildViews(aKidFrame);
}
if (oldRect.TopLeft() != rect.TopLeft() ||
(aDelegatingFrame->GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
// The frame moved
aKidFrame->GetParent()->Invalidate(oldOverflowRect);
aKidFrame->InvalidateFrameSubtree();
} else if (oldRect.Size() != rect.Size()) {
// Invalidate the area where the frame changed size.
nscoord innerWidth = NS_MIN(oldRect.width, rect.width);
nscoord innerHeight = NS_MIN(oldRect.height, rect.height);
nscoord outerWidth = NS_MAX(oldRect.width, rect.width);
nscoord outerHeight = NS_MAX(oldRect.height, rect.height);
aKidFrame->GetParent()->Invalidate(
nsRect(rect.x + innerWidth, rect.y, outerWidth - innerWidth, outerHeight));
// Invalidate the horizontal strip
aKidFrame->GetParent()->Invalidate(
nsRect(rect.x, rect.y + innerHeight, outerWidth, outerHeight - innerHeight));
}
aKidFrame->DidReflow(aPresContext, &kidReflowState, NS_FRAME_REFLOW_FINISHED);
#ifdef DEBUG

146
layout/generic/nsBlockFrame.cpp
Просмотреть файл

@ -487,6 +487,32 @@ nsBlockFrame::GetType() const
return nsGkAtoms::blockFrame;
}
void
nsBlockFrame::InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags)
{
// Optimize by suppressing invalidation of areas that are clipped out
// with CSS 'clip'. Don't suppress invalidation of *this* frame directly,
// because when 'clip' shrinks we need to invalidate this frame and
// be able to invalidate areas outside the 'clip'.
if (aForChild) {
const nsStyleDisplay* disp = GetStyleDisplay();
nsRect clipRect;
if (GetClipPropClipRect(disp, &clipRect, GetSize())) {
// Restrict the invalidated area to abs-pos clip rect
// abs-pos clipping clips everything in the frame
nsRect r;
if (r.IntersectRect(aDamageRect, clipRect - nsPoint(aX, aY))) {
nsBlockFrameSuper::InvalidateInternal(r, aX, aY, this, aFlags);
}
return;
}
}
nsBlockFrameSuper::InvalidateInternal(aDamageRect, aX, aY, this, aFlags);
}
nscoord
nsBlockFrame::GetBaseline() const
{
@ -1187,6 +1213,9 @@ nsBlockFrame::Reflow(nsPresContext* aPresContext,
}
}
// Determine if we need to repaint our border, background or outline
CheckInvalidateSizeChange(aMetrics);
FinishAndStoreOverflow(&aMetrics);
// Clear the float manager pointer in the block reflow state so we
@ -2446,6 +2475,18 @@ nsBlockFrame::DeleteLine(nsBlockReflowState& aState,
}
}
static void
InvalidateThebesLayersInLineBox(nsIFrame* aBlock, nsLineBox* aLine)
{
if (aBlock->GetStateBits() & NS_FRAME_HAS_CONTAINER_LAYER_DESCENDANT) {
PRInt32 childCount = aLine->GetChildCount();
for (nsIFrame* f = aLine->mFirstChild; childCount;
--childCount, f = f->GetNextSibling()) {
FrameLayerBuilder::InvalidateThebesLayersInSubtree(f);
}
}
}
/**
* Reflow a line. The line will either contain a single block frame
* or contain 1 or more inline frames. aKeepReflowGoing indicates
@ -2468,10 +2509,78 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// Now that we know what kind of line we have, reflow it
if (aLine->IsBlock()) {
nsRect oldBounds = aLine->mFirstChild->GetRect();
nsRect oldVisOverflow(aLine->GetVisualOverflowArea());
rv = ReflowBlockFrame(aState, aLine, aKeepReflowGoing);
} else {
nsRect newBounds = aLine->mFirstChild->GetRect();
// We expect blocks to damage any area inside their bounds that is
// dirty; however, if the frame changes size or position then we
// need to do some repainting.
// XXX roc --- the above statement is ambiguous about whether 'bounds'
// means the frame's bounds or overflowArea, and in fact this is a source
// of much confusion and bugs. Thus the following hack considers *both*
// overflowArea and bounds. This should be considered a temporary hack
// until we decide how it's really supposed to work.
// Note that we have a similar hack in nsTableFrame::InvalidateFrame.
nsRect visOverflow(aLine->GetVisualOverflowArea());
if (oldVisOverflow.TopLeft() != visOverflow.TopLeft() ||
oldBounds.TopLeft() != newBounds.TopLeft()) {
// The block has moved, and so to be safe we need to repaint
// XXX We need to improve on this...
nsRect dirtyRect;
dirtyRect.UnionRect(oldVisOverflow, visOverflow);
#ifdef NOISY_BLOCK_INVALIDATE
printf("%p invalidate 6 (%d, %d, %d, %d)\n",
this, dirtyRect.x, dirtyRect.y, dirtyRect.width, dirtyRect.height);
#endif
Invalidate(dirtyRect);
FrameLayerBuilder::InvalidateThebesLayersInSubtree(aLine->mFirstChild);
} else {
nsRect combinedAreaHStrip, combinedAreaVStrip;
nsRect boundsHStrip, boundsVStrip;
nsLayoutUtils::GetRectDifferenceStrips(oldBounds, newBounds,
&boundsHStrip, &boundsVStrip);
nsLayoutUtils::GetRectDifferenceStrips(oldVisOverflow, visOverflow,
&combinedAreaHStrip,
&combinedAreaVStrip);
#ifdef NOISY_BLOCK_INVALIDATE
printf("%p invalidate boundsVStrip (%d, %d, %d, %d)\n",
this, boundsVStrip.x, boundsVStrip.y, boundsVStrip.width, boundsVStrip.height);
printf("%p invalidate boundsHStrip (%d, %d, %d, %d)\n",
this, boundsHStrip.x, boundsHStrip.y, boundsHStrip.width, boundsHStrip.height);
printf("%p invalidate combinedAreaVStrip (%d, %d, %d, %d)\n",
this, combinedAreaVStrip.x, combinedAreaVStrip.y, combinedAreaVStrip.width, combinedAreaVStrip.height);
printf("%p invalidate combinedAreaHStrip (%d, %d, %d, %d)\n",
this, combinedAreaHStrip.x, combinedAreaHStrip.y, combinedAreaHStrip.width, combinedAreaHStrip.height);
#endif
// The first thing Invalidate does is check if the rect is empty, so
// don't bother doing that here.
Invalidate(boundsVStrip);
Invalidate(boundsHStrip);
Invalidate(combinedAreaVStrip);
Invalidate(combinedAreaHStrip);
}
}
else {
nsRect oldVisOverflow(aLine->GetVisualOverflowArea());
aLine->SetLineWrapped(false);
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing);
// We don't really know what changed in the line, so use the union
// of the old and new combined areas
nsRect dirtyRect;
dirtyRect.UnionRect(oldVisOverflow, aLine->GetVisualOverflowArea());
#ifdef NOISY_BLOCK_INVALIDATE
printf("%p invalidate (%d, %d, %d, %d)\n",
this, dirtyRect.x, dirtyRect.y, dirtyRect.width, dirtyRect.height);
if (aLine->IsForceInvalidate())
printf(" dirty line is %p\n", static_cast<void*>(aLine.get()));
#endif
Invalidate(dirtyRect);
InvalidateThebesLayersInLineBox(this, aLine);
}
return rv;
@ -2575,6 +2684,9 @@ nsBlockFrame::PullFrameFrom(nsBlockReflowState& aState,
} else {
// Free up the fromLine now that it's empty
// Its bounds might need to be redrawn, though.
// XXX WHY do we invalidate the bounds AND the combined area? doesn't
// the combined area always enclose the bounds?
Invalidate(fromLine->mBounds);
FrameLines* overflowLines =
aFromOverflowLine ? aFromContainer->RemoveOverflowLines() : nsnull;
nsLineList* fromLineList =
@ -2582,6 +2694,7 @@ nsBlockFrame::PullFrameFrom(nsBlockReflowState& aState,
if (aFromLine.next() != fromLineList->end())
aFromLine.next()->MarkPreviousMarginDirty();
Invalidate(fromLine->GetVisualOverflowArea());
fromLineList->erase(aFromLine);
// aFromLine is now invalid
aFromContainer->FreeLineBox(fromLine);
@ -2621,8 +2734,11 @@ nsBlockFrame::SlideLine(nsBlockReflowState& aState,
{
NS_PRECONDITION(aDY != 0, "why slide a line nowhere?");
Invalidate(aLine->GetVisualOverflowArea());
// Adjust line state
aLine->SlideBy(aDY);
Invalidate(aLine->GetVisualOverflowArea());
InvalidateThebesLayersInLineBox(this, aLine);
// Adjust the frames in the line
nsIFrame* kid = aLine->mFirstChild;
@ -2920,6 +3036,9 @@ nsBlockFrame::ReflowBlockFrame(nsBlockReflowState& aState,
// its view as needed.
nsPoint originalPosition = frame->GetPosition();
while (true) {
// Save the frame's current position. We might need it later.
nscoord passOriginalY = frame->GetRect().y;
clearance = 0;
nscoord topMargin = 0;
bool mayNeedRetry = false;
@ -3086,6 +3205,14 @@ nsBlockFrame::ReflowBlockFrame(nsBlockReflowState& aState,
clearance, aState.IsAdjacentWithTop(),
aLine.get(), blockHtmlRS, frameReflowStatus, aState);
// If this was a second-pass reflow and the block's vertical position
// changed, invalidates from the first pass might have happened in the
// wrong places. Invalidate the entire overflow rect at the new position.
if (!mayNeedRetry && clearanceFrame &&
frame->GetRect().y != passOriginalY) {
Invalidate(frame->GetVisualOverflowRect() + frame->GetPosition());
}
NS_ENSURE_SUCCESS(rv, rv);
if (mayNeedRetry && clearanceFrame) {
@ -5420,6 +5547,7 @@ nsBlockFrame::DoRemoveFrame(nsIFrame* aDeletedFrame, PRUint32 aFlags)
this, visOverflow.x, visOverflow.y,
visOverflow.width, visOverflow.height);
#endif
Invalidate(visOverflow);
} else {
// XXX update searchingOverflowList directly, remove only when empty
FrameLines* overflowLines = RemoveOverflowLines();
@ -5878,8 +6006,24 @@ nsBlockFrame::ReflowPushedFloats(nsBlockReflowState& aState,
}
if (NS_SUBTREE_DIRTY(f) || aState.mReflowState.ShouldReflowAllKids()) {
// Cache old bounds
nsRect oldRect = f->GetRect();
nsRect oldOverflow = f->GetVisualOverflowRect();
// Reflow
aState.FlowAndPlaceFloat(f);
// Invalidate if there was a position or size change
nsRect rect = f->GetRect();
if (!rect.IsEqualInterior(oldRect)) {
nsRect dirtyRect = oldOverflow;
dirtyRect.MoveBy(oldRect.x, oldRect.y);
Invalidate(dirtyRect);
dirtyRect = f->GetVisualOverflowRect();
dirtyRect.MoveBy(rect.x, rect.y);
Invalidate(dirtyRect);
}
}
else {
// Just reload the float region into the space manager

3
layout/generic/nsBlockFrame.h
Просмотреть файл

@ -158,6 +158,9 @@ public:
NS_IMETHOD BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists);
virtual void InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags);
virtual nsIAtom* GetType() const;
virtual bool IsFrameOfType(PRUint32 aFlags) const
{

1
layout/generic/nsBlockReflowState.cpp
Просмотреть файл

@ -790,6 +790,7 @@ nsBlockReflowState::FlowAndPlaceFloat(nsIFrame* aFloat)
aFloat->SetPosition(origin);
nsContainerFrame::PositionFrameView(aFloat);
nsContainerFrame::PositionChildViews(aFloat);
FrameLayerBuilder::InvalidateThebesLayersInSubtree(aFloat);
}
// Update the float combined area state

4
layout/generic/nsBulletFrame.cpp
Просмотреть файл

@ -1477,7 +1477,7 @@ NS_IMETHODIMP nsBulletFrame::OnDataAvailable(imgIRequest *aRequest,
// The image has changed.
// Invalidate the entire content area. Maybe it's not optimal but it's simple and
// always correct, and I'll be a stunned mullet if it ever matters for performance
InvalidateFrame();
Invalidate(nsRect(0, 0, mRect.width, mRect.height));
return NS_OK;
}
@ -1519,7 +1519,7 @@ NS_IMETHODIMP nsBulletFrame::FrameChanged(imgIRequest *aRequest,
{
// Invalidate the entire content area. Maybe it's not optimal but it's simple and
// always correct.
InvalidateFrame();
Invalidate(nsRect(0, 0, mRect.width, mRect.height));
return NS_OK;
}

18
layout/generic/nsCanvasFrame.cpp
Просмотреть файл

@ -156,6 +156,12 @@ nsCanvasFrame::RemoveFrame(ChildListID aListID,
if (aOldFrame != mFrames.FirstChild())
return NS_ERROR_FAILURE;
// It's our one and only child frame
// Damage the area occupied by the deleted frame
// The child of the canvas probably can't have an outline, but why bother
// thinking about that?
Invalidate(aOldFrame->GetVisualOverflowRect() + aOldFrame->GetPosition());
// Remove the frame and destroy it
mFrames.DestroyFrame(aOldFrame);
@ -454,7 +460,15 @@ nsCanvasFrame::Reflow(nsPresContext* aPresContext,
// could also include overflow to our top and left (out of the viewport)
// which doesn't need to be painted.
nsIFrame* viewport = PresContext()->GetPresShell()->GetRootFrame();
viewport->InvalidateFrame();
viewport->Invalidate(nsRect(nsPoint(0, 0), viewport->GetSize()));
} else {
nsRect newKidRect = kidFrame->GetRect();
if (newKidRect.TopLeft() == oldKidRect.TopLeft()) {
InvalidateRectDifference(oldKidRect, kidFrame->GetRect());
} else {
Invalidate(oldKidRect);
Invalidate(newKidRect);
}
}
// Return our desired size. Normally it's what we're told, but
@ -498,7 +512,7 @@ nsCanvasFrame::Reflow(nsPresContext* aPresContext,
const nsStyleBackground::Layer& layer = bg->mLayers[i];
if (layer.mAttachment == NS_STYLE_BG_ATTACHMENT_FIXED &&
layer.RenderingMightDependOnFrameSize()) {
InvalidateFrame();
Invalidate(nsRect(nsPoint(0, 0), GetSize()));
break;
}
}

55
layout/generic/nsCanvasFrame.h
Просмотреть файл

@ -115,22 +115,6 @@ protected:
bool mAddedScrollPositionListener;
};
class nsDisplayCanvasBackgroundGeometry : public nsDisplayItemGeometry
{
public:
virtual void MoveBy(const nsPoint& aOffset)
{
mBounds.MoveBy(aOffset);
mChildBorder.MoveBy(aOffset);
mPaddingRect.MoveBy(aOffset);
mContentRect.MoveBy(aOffset);
}
nsRect mChildBorder;
nsRect mPaddingRect;
nsRect mContentRect;
};
/**
* Override nsDisplayBackground methods so that we pass aBGClipRect to
* PaintBackground, covering the whole overflow area.
@ -184,46 +168,7 @@ public:
// We need to override so we don't consider border-radius.
aOutFrames->AppendElement(mFrame);
}
virtual nsDisplayItemGeometry* AllocateGeometry(nsDisplayListBuilder* aBuilder)
{
nsDisplayCanvasBackgroundGeometry* geometry = new nsDisplayCanvasBackgroundGeometry;
nsIFrame *child = mFrame->GetFirstPrincipalChild();
bool snap;
geometry->mBounds = GetBounds(aBuilder, &snap);
if (child) {
geometry->mChildBorder = child->GetRect();
}
geometry->mPaddingRect = GetPaddingRect();
geometry->mContentRect = GetContentRect();
return geometry;
}
virtual void ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion)
{
const nsDisplayCanvasBackgroundGeometry* geometry = static_cast<const nsDisplayCanvasBackgroundGeometry*>(aGeometry);
if (ShouldFixToViewport(aBuilder)) {
// This is incorrect, We definitely need to check more things here.
return;
}
nsIFrame *child = mFrame->GetFirstPrincipalChild();
bool snap;
if (!geometry->mBounds.IsEqualInterior(GetBounds(aBuilder, &snap)) ||
(child && !geometry->mChildBorder.IsEqualInterior(child->GetRect())) ||
!geometry->mPaddingRect.IsEqualInterior(GetPaddingRect()) ||
!geometry->mContentRect.IsEqualInterior(GetContentRect())) {
if (!RenderingMightDependOnFrameSize() && geometry->mBounds.TopLeft() == GetBounds(aBuilder, &snap).TopLeft()) {
aInvalidRegion->Xor(GetBounds(aBuilder, &snap), geometry->mBounds);
} else {
aInvalidRegion->Or(GetBounds(aBuilder, &snap), geometry->mBounds);
}
}
}
virtual void Paint(nsDisplayListBuilder* aBuilder,
nsRenderingContext* aCtx);

8
layout/generic/nsColumnSetFrame.cpp
Просмотреть файл

@ -433,7 +433,13 @@ static void MoveChildTo(nsIFrame* aParent, nsIFrame* aChild, nsPoint aOrigin) {
return;
}
nsRect r = aChild->GetVisualOverflowRect();
r += aChild->GetPosition();
aParent->Invalidate(r);
r -= aChild->GetPosition();
aChild->SetPosition(aOrigin);
r += aOrigin;
aParent->Invalidate(r);
PlaceFrameView(aChild);
}
@ -1051,6 +1057,8 @@ nsColumnSetFrame::Reflow(nsPresContext* aPresContext,
aStatus = NS_FRAME_COMPLETE;
}
CheckInvalidateSizeChange(aDesiredSize);
// XXXjwir3: This call should be replaced with FinishWithAbsoluteFrames
// when bug 724978 is fixed and nsColumnSetFrame is a full absolute
// container.

30
layout/generic/nsContainerFrame.cpp
Просмотреть файл

@ -890,6 +890,11 @@ nsContainerFrame::ReflowChild(nsIFrame* aKidFrame,
aKidFrame->WillReflow(aPresContext);
if (NS_FRAME_NO_MOVE_FRAME != (aFlags & NS_FRAME_NO_MOVE_FRAME)) {
if ((aFlags & NS_FRAME_INVALIDATE_ON_MOVE) &&
!(aKidFrame->GetStateBits() & NS_FRAME_FIRST_REFLOW) &&
aKidFrame->GetPosition() != nsPoint(aX, aY)) {
aKidFrame->InvalidateFrameSubtree();
}
aKidFrame->SetPosition(nsPoint(aX, aY));
}
@ -998,6 +1003,13 @@ nsContainerFrame::FinishReflowChild(nsIFrame* aKidFrame,
// correctly positioned
PositionChildViews(aKidFrame);
}
// We also need to redraw everything associated with the frame
// because if the frame's Reflow issued any invalidates, then they
// will be at the wrong offset ... note that this includes
// invalidates issued against the frame's children, so we need to
// invalidate the overflow area too.
aKidFrame->Invalidate(aDesiredSize.VisualOverflow());
}
return aKidFrame->DidReflow(aPresContext, aReflowState, NS_FRAME_REFLOW_FINISHED);
@ -1077,6 +1089,10 @@ nsContainerFrame::ReflowOverflowContainerChildren(nsPresContext* aPres
frame, availSpace);
nsReflowStatus frameStatus = NS_FRAME_COMPLETE;
// Cache old bounds
nsRect oldRect = frame->GetRect();
nsRect oldOverflow = frame->GetVisualOverflowRect();
// Reflow
rv = ReflowChild(frame, aPresContext, desiredSize, frameState,
prevRect.x, 0, aFlags, frameStatus, &tracker);
@ -1087,6 +1103,18 @@ nsContainerFrame::ReflowOverflowContainerChildren(nsPresContext* aPres
prevRect.x, 0, aFlags);
NS_ENSURE_SUCCESS(rv, rv);
// Invalidate if there was a position or size change
nsRect rect = frame->GetRect();
if (!rect.IsEqualInterior(oldRect)) {
nsRect dirtyRect = oldOverflow;
dirtyRect.MoveBy(oldRect.x, oldRect.y);
Invalidate(dirtyRect);
dirtyRect = frame->GetVisualOverflowRect();
dirtyRect.MoveBy(rect.x, rect.y);
Invalidate(dirtyRect);
}
// Handle continuations
if (!NS_FRAME_IS_FULLY_COMPLETE(frameStatus)) {
if (frame->GetStateBits() & NS_FRAME_OUT_OF_FLOW) {
@ -1301,6 +1329,8 @@ nsContainerFrame::DeleteNextInFlowChild(nsPresContext* aPresContext,
}
}
aNextInFlow->InvalidateFrameSubtree();
// Take the next-in-flow out of the parent's child list
#ifdef DEBUG
nsresult rv =

527
layout/generic/nsFrame.cpp
Просмотреть файл

@ -86,7 +86,6 @@
#include "nsChangeHint.h"
#include "nsDeckFrame.h"
#include "nsTableFrame.h"
#include "nsSubDocumentFrame.h"
#include "gfxContext.h"
#include "nsRenderingContext.h"
@ -491,8 +490,7 @@ nsFrame::Init(nsIContent* aContent,
// Make bits that are currently off (see constructor) the same:
mState |= state & (NS_FRAME_INDEPENDENT_SELECTION |
NS_FRAME_GENERATED_CONTENT |
NS_FRAME_IN_POPUP);
NS_FRAME_GENERATED_CONTENT);
}
const nsStyleDisplay *disp = GetStyleDisplay();
if (disp->HasTransform()) {
@ -1209,23 +1207,6 @@ nsFrame::GetChildLists(nsTArray<ChildList>* aLists) const
}
}
void
nsIFrame::GetCrossDocChildLists(nsTArray<ChildList>* aLists)
{
nsSubDocumentFrame* subdocumentFrame = do_QueryFrame(this);
if (subdocumentFrame) {
// Descend into the subdocument
nsIFrame* root = subdocumentFrame->GetSubdocumentRootFrame();
if (root) {
aLists->AppendElement(nsIFrame::ChildList(
nsFrameList(root, nsLayoutUtils::GetLastSibling(root)),
nsIFrame::kPrincipalList));
}
}
GetChildLists(aLists);
}
static nsIFrame*
GetActiveSelectionFrame(nsPresContext* aPresContext, nsIFrame* aFrame)
{
@ -4430,6 +4411,46 @@ nsIFrame::IsLeaf() const
return true;
}
Layer*
nsIFrame::InvalidateLayer(const nsRect& aDamageRect, PRUint32 aDisplayItemKey)
{
NS_ASSERTION(aDisplayItemKey > 0, "Need a key");
Layer* layer = FrameLayerBuilder::GetDedicatedLayer(this, aDisplayItemKey);
if (!layer) {
Invalidate(aDamageRect);
return nsnull;
}
PRUint32 flags = INVALIDATE_NO_THEBES_LAYERS;
if (aDisplayItemKey == nsDisplayItem::TYPE_VIDEO ||
aDisplayItemKey == nsDisplayItem::TYPE_PLUGIN ||
aDisplayItemKey == nsDisplayItem::TYPE_CANVAS) {
flags |= INVALIDATE_NO_UPDATE_LAYER_TREE;
}
InvalidateWithFlags(aDamageRect, flags);
return layer;
}
void
nsIFrame::InvalidateTransformLayer()
{
NS_ASSERTION(mParent, "How can a viewport frame have a transform?");
bool hasLayer =
FrameLayerBuilder::GetDedicatedLayer(this, nsDisplayItem::TYPE_TRANSFORM) != nsnull;
// Invalidate post-transform area in the parent. We have to invalidate
// in the parent because our transform style may have changed from what was
// used to paint this frame.
// It's OK to bypass the SVG effects processing and other processing
// performed if we called this->InvalidateWithFlags, because those effects
// are performed before applying transforms.
mParent->InvalidateInternal(GetVisualOverflowRect() + GetPosition(),
0, 0, this,
hasLayer ? INVALIDATE_NO_THEBES_LAYERS : 0);
}
class LayerActivity {
public:
LayerActivity(nsIFrame* aFrame) : mFrame(aFrame), mChangeHint(nsChangeHint(0)) {}
@ -4526,6 +4547,135 @@ nsFrame::ShutdownLayerActivityTimer()
gLayerActivityTracker = nsnull;
}
void
nsIFrame::InvalidateWithFlags(const nsRect& aDamageRect, PRUint32 aFlags)
{
if (aDamageRect.IsEmpty()) {
return;
}
// Don't allow invalidates to do anything when
// painting is suppressed.
nsIPresShell *shell = PresContext()->GetPresShell();
if (shell) {
if (shell->IsPaintingSuppressed())
return;
}
InvalidateInternal(aDamageRect, 0, 0, nsnull, aFlags);
}
/**
* Helper function that funnels an InvalidateInternal request up to the
* parent. This function is used so that if MOZ_SVG is not defined, we still
* have unified control paths in the InvalidateInternal chain.
*
* @param aDamageRect The rect to invalidate.
* @param aX The x offset from the origin of this frame to the rectangle.
* @param aY The y offset from the origin of this frame to the rectangle.
* @param aImmediate Whether to redraw immediately.
* @return None, though this funnels the request up to the parent frame.
*/
void
nsIFrame::InvalidateInternalAfterResize(const nsRect& aDamageRect, nscoord aX,
nscoord aY, PRUint32 aFlags)
{
if (aDamageRect.IsEmpty()) {
return;
}
/* If we're a transformed frame, then we need to apply our transform to the
* damage rectangle so that the redraw correctly redraws the transformed
* region. We're moved over aX and aY from our origin, but since this aX
* and aY is contained within our border, we need to scoot back by -aX and
* -aY to get back to the origin of the transform.
*
* There's one more problem, though, and that's that we don't know what
* coordinate space this rectangle is in. Sometimes it's in the local
* coordinate space for the frame, and sometimes its in the transformed
* coordinate space. If we get it wrong, we'll display incorrectly. Until I
* find a better fix for this problem, we'll invalidate the union of the two
* rectangles (original rectangle and transformed rectangle). At least one of
* these will be correct.
*
* When we are preserving-3d, we can have arbitrary hierarchies of preserved 3d
* children. The computed transform on these children is relative to the root
* transform object in the hierarchy, not necessarily their direct ancestor.
* In this case we transform by the child's transform, and mark the rectangle
* as being transformed until it is passed up to the root of the hierarchy.
*
* See bug #452496 for more details.
*/
// Check the transformed flags and remove it
bool rectIsTransformed = (aFlags & INVALIDATE_ALREADY_TRANSFORMED);
if (!Preserves3D()) {
// We only want to remove the flag if we aren't preserving 3d. Otherwise
// the rect will already have been transformed into the root preserve-3d
// frame coordinate space, and we should continue passing it up without
// further transforms.
aFlags &= ~INVALIDATE_ALREADY_TRANSFORMED;
}
if ((mState & NS_FRAME_HAS_CONTAINER_LAYER) &&
!(aFlags & INVALIDATE_NO_THEBES_LAYERS)) {
// XXX for now I'm going to assume this is in the local coordinate space
// This only matters for frames with transforms and retained layers,
// which can't happen right now since transforms trigger fallback
// rendering and the display items that trigger layers are nested inside
// the nsDisplayTransform
// XXX need to set INVALIDATE_NO_THEBES_LAYERS for certain kinds of
// invalidation, e.g. video update, 'opacity' change
FrameLayerBuilder::InvalidateThebesLayerContents(this,
aDamageRect + nsPoint(aX, aY));
// Don't need to invalidate any more Thebes layers
aFlags |= INVALIDATE_NO_THEBES_LAYERS;
if (aFlags & INVALIDATE_ONLY_THEBES_LAYERS) {
return;
}
}
if (IsTransformed() && !rectIsTransformed) {
nsRect newDamageRect = nsDisplayTransform::TransformRectOut
(aDamageRect, this, nsPoint(-aX, -aY));
if (!(GetStateBits() & NS_FRAME_SVG_LAYOUT)) {
newDamageRect.UnionRect(newDamageRect, aDamageRect);
}
// If we are preserving 3d, then our computed transform includes that of any
// ancestor frames that also preserve 3d. Mark the rectangle as already being
// transformed into the parent's coordinate space.
if (Preserves3D()) {
aFlags |= INVALIDATE_ALREADY_TRANSFORMED;
}
GetParent()->
InvalidateInternal(newDamageRect, aX + mRect.x, aY + mRect.y, this,
aFlags);
}
else
GetParent()->
InvalidateInternal(aDamageRect, aX + mRect.x, aY + mRect.y, this, aFlags);
}
void
nsIFrame::InvalidateInternal(const nsRect& aDamageRect, nscoord aX, nscoord aY,
nsIFrame* aForChild, PRUint32 aFlags)
{
nsSVGEffects::InvalidateDirectRenderingObservers(this);
if (nsSVGIntegrationUtils::UsingEffectsForFrame(this)) {
nsRect r = nsSVGIntegrationUtils::AdjustInvalidAreaForSVGEffects(this,
aDamageRect + nsPoint(aX, aY));
/* Rectangle is now in our own local space, so aX and aY are effectively
* zero. Thus we'll pretend that the entire time this was in our own
* local coordinate space and do any remaining processing.
*/
InvalidateInternalAfterResize(r, 0, 0, aFlags);
return;
}
InvalidateInternalAfterResize(aDamageRect, aX, aY, aFlags);
}
gfx3DMatrix
nsIFrame::GetTransformMatrix(nsIFrame* aStopAtAncestor,
nsIFrame** aOutAncestor)
@ -4594,104 +4744,63 @@ nsIFrame::GetTransformMatrix(nsIFrame* aStopAtAncestor,
}
void
nsIFrame::InvalidateFrameSubtree(PRUint32 aFlags)
nsIFrame::InvalidateRectDifference(const nsRect& aR1, const nsRect& aR2)
{
InvalidateFrame(aFlags);
nsAutoTArray<nsIFrame::ChildList,4> childListArray;
GetCrossDocChildLists(&childListArray);
nsIFrame::ChildListArrayIterator lists(childListArray);
for (; !lists.IsDone(); lists.Next()) {
nsFrameList::Enumerator childFrames(lists.CurrentList());
for (; !childFrames.AtEnd(); childFrames.Next()) {
childFrames.get()->
InvalidateFrameSubtree(aFlags | INVALIDATE_DONT_SCHEDULE_PAINT);
}
}
nsRect sizeHStrip, sizeVStrip;
nsLayoutUtils::GetRectDifferenceStrips(aR1, aR2, &sizeHStrip, &sizeVStrip);
Invalidate(sizeVStrip);
Invalidate(sizeHStrip);
}
void
nsIFrame::ClearInvalidationStateBits()
nsIFrame::InvalidateFrameSubtree()
{
if (HasAnyStateBits(NS_FRAME_DESCENDANT_NEEDS_PAINT)) {
nsAutoTArray<nsIFrame::ChildList,4> childListArray;
GetCrossDocChildLists(&childListArray);
nsIFrame::ChildListArrayIterator lists(childListArray);
for (; !lists.IsDone(); lists.Next()) {
nsFrameList::Enumerator childFrames(lists.CurrentList());
for (; !childFrames.AtEnd(); childFrames.Next()) {
childFrames.get()->ClearInvalidationStateBits();
}
}
}
RemoveStateBits(NS_FRAME_NEEDS_PAINT | NS_FRAME_DESCENDANT_NEEDS_PAINT);
Invalidate(GetVisualOverflowRectRelativeToSelf());
FrameLayerBuilder::InvalidateThebesLayersInSubtree(this);
}
void
nsIFrame::InvalidateFrame(PRUint32 aFlags)
nsIFrame::InvalidateOverflowRect()
{
AddStateBits(NS_FRAME_NEEDS_PAINT);
nsIFrame *parent = nsLayoutUtils::GetCrossDocParentFrame(this);
while (parent && !parent->HasAnyStateBits(NS_FRAME_DESCENDANT_NEEDS_PAINT)) {
parent->AddStateBits(NS_FRAME_DESCENDANT_NEEDS_PAINT);
parent = nsLayoutUtils::GetCrossDocParentFrame(parent);
}
if (!(aFlags & INVALIDATE_DONT_SCHEDULE_PAINT)) {
SchedulePaint();
}
}
bool
nsIFrame::IsInvalid()
{
return HasAnyStateBits(NS_FRAME_NEEDS_PAINT);
}
void
nsIFrame::SchedulePaint()
{
nsPresContext *pres = PresContext()->GetRootPresContext();
if (HasAnyStateBits(NS_FRAME_IN_POPUP) || !pres) {
nsIFrame *displayRoot = nsLayoutUtils::GetDisplayRootFrame(this);
NS_ASSERTION(displayRoot, "Need a display root to schedule a paint!");
if (!displayRoot) {
return;
}
pres = displayRoot->PresContext();
}
pres->PresShell()->ScheduleViewManagerFlush();
}
Layer*
nsIFrame::InvalidateLayer(PRUint32 aDisplayItemKey, const nsIntRect* aDamageRect)
{
NS_ASSERTION(aDisplayItemKey > 0, "Need a key");
Layer* layer = FrameLayerBuilder::GetDedicatedLayer(this, aDisplayItemKey);
if (aDamageRect && aDamageRect->IsEmpty()) {
return layer;
}
if (!layer) {
InvalidateFrame();
return nsnull;
}
if (aDamageRect) {
layer->AddInvalidRect(*aDamageRect);
} else {
layer->SetInvalidRectToVisibleRegion();
}
SchedulePaint();
return layer;
Invalidate(GetVisualOverflowRectRelativeToSelf());
}
NS_DECLARE_FRAME_PROPERTY(DeferInvalidatesProperty, nsIFrame::DestroyRegion)
void
nsIFrame::InvalidateRoot(const nsRect& aDamageRect, PRUint32 aFlags)
{
NS_ASSERTION(nsLayoutUtils::GetDisplayRootFrame(this) == this,
"Can only call this on display roots");
if ((mState & NS_FRAME_HAS_CONTAINER_LAYER) &&
!(aFlags & INVALIDATE_NO_THEBES_LAYERS)) {
FrameLayerBuilder::InvalidateThebesLayerContents(this, aDamageRect);
if (aFlags & INVALIDATE_ONLY_THEBES_LAYERS) {
return;
}
}
nsRect rect = aDamageRect;
nsRegion* excludeRegion = static_cast<nsRegion*>
(Properties().Get(DeferInvalidatesProperty()));
if (excludeRegion && (aFlags & INVALIDATE_EXCLUDE_CURRENT_PAINT)) {
nsRegion r;
r.Sub(rect, *excludeRegion);
if (r.IsEmpty())
return;
rect = r.GetBounds();
}
if (!(aFlags & INVALIDATE_NO_UPDATE_LAYER_TREE)) {
AddStateBits(NS_FRAME_UPDATE_LAYER_TREE);
}
nsIView* view = GetView();
NS_ASSERTION(view, "This can only be called on frames with views");
view->GetViewManager()->InvalidateViewNoSuppression(view, rect);
}
void
nsIFrame::BeginDeferringInvalidatesForDisplayRoot(const nsRegion& aExcludeRegion)
{
@ -4938,6 +5047,107 @@ nsFrame::UpdateOverflow()
return false;
}
void
nsFrame::CheckInvalidateSizeChange(nsHTMLReflowMetrics& aNewDesiredSize)
{
nsIFrame::CheckInvalidateSizeChange(mRect, GetVisualOverflowRect(),
nsSize(aNewDesiredSize.width, aNewDesiredSize.height));
}
static void
InvalidateRectForFrameSizeChange(nsIFrame* aFrame, const nsRect& aRect)
{
nsStyleContext *bgSC;
if (!nsCSSRendering::FindBackground(aFrame->PresContext(), aFrame, &bgSC)) {
nsIFrame* rootFrame =
aFrame->PresContext()->PresShell()->FrameManager()->GetRootFrame();
rootFrame->Invalidate(nsRect(nsPoint(0, 0), rootFrame->GetSize()));
}
aFrame->Invalidate(aRect);
}
void
nsIFrame::CheckInvalidateSizeChange(const nsRect& aOldRect,
const nsRect& aOldVisualOverflowRect,
const nsSize& aNewDesiredSize)
{
if (aNewDesiredSize == aOldRect.Size())
return;
// Below, we invalidate the old frame area (or, in the case of
// outline, combined area) if the outline, border or background
// settings indicate that something other than the difference
// between the old and new areas needs to be painted. We are
// assuming that the difference between the old and new areas will
// be invalidated by some other means. That also means invalidating
// the old frame area is the same as invalidating the new frame area
// (since in either case the UNION of old and new areas will be
// invalidated)
// We use InvalidateRectForFrameSizeChange throughout this method, even
// though root-invalidation is technically only needed in the case where
// layer.RenderingMightDependOnFrameSize(). This allows us to simplify the
// code somewhat and return immediately after invalidation in the earlier
// cases.
// Invalidate the entire old frame+outline if the frame has an outline
bool anyOutlineOrEffects;
nsRect r = ComputeOutlineAndEffectsRect(this, &anyOutlineOrEffects,
aOldVisualOverflowRect,
aNewDesiredSize,
false);
if (anyOutlineOrEffects) {
r.UnionRect(aOldVisualOverflowRect, r);
InvalidateRectForFrameSizeChange(this, r);
return;
}
// Invalidate the old frame border box if the frame has borders. Those
// borders may be moving.
const nsStyleBorder* border = GetStyleBorder();
NS_FOR_CSS_SIDES(side) {
if (border->GetComputedBorderWidth(side) != 0) {
if ((side == NS_SIDE_LEFT || side == NS_SIDE_TOP) &&
!nsLayoutUtils::HasNonZeroCornerOnSide(border->mBorderRadius, side) &&
!border->GetBorderImage() &&
border->GetBorderStyle(side) == NS_STYLE_BORDER_STYLE_SOLID) {
// We also need to be sure that the bottom-left or top-right
// corner is simple. For example, if the bottom or right border
// has a different color, we would need to invalidate the corner
// area. But that's OK because if there is a right or bottom border,
// we'll invalidate the entire border-box here anyway.
continue;
}
InvalidateRectForFrameSizeChange(this, nsRect(0, 0, aOldRect.width, aOldRect.height));
return;
}
}
const nsStyleBackground *bg = GetStyleBackground();
if (!bg->IsTransparent()) {
// Invalidate the old frame background if the frame has a background
// whose position depends on the size of the frame
NS_FOR_VISIBLE_BACKGROUND_LAYERS_BACK_TO_FRONT(i, bg) {
const nsStyleBackground::Layer &layer = bg->mLayers[i];
if (layer.RenderingMightDependOnFrameSize()) {
InvalidateRectForFrameSizeChange(this, nsRect(0, 0, aOldRect.width, aOldRect.height));
return;
}
}
// Invalidate the old frame background if the frame has a background
// that is being clipped by border-radius, since the old or new area
// clipped off by the radius is not necessarily in the area that has
// already been invalidated (even if only the top-left corner has a
// border radius).
if (nsLayoutUtils::HasNonZeroCorner(border->mBorderRadius)) {
InvalidateRectForFrameSizeChange(this, nsRect(0, 0, aOldRect.width, aOldRect.height));
return;
}
}
}
// Define the MAX_FRAME_DEPTH to be the ContentSink's MAX_REFLOW_DEPTH plus
// 4 for the frames above the document's frames:
// the Viewport, GFXScroll, ScrollPort, and Canvas
@ -6673,7 +6883,7 @@ nsIFrame::FinishAndStoreOverflow(nsOverflowAreas& aOverflowAreas,
// If there is no outline or other effects now, then we don't have
// to do anything here since removing those styles can't require
// repainting of areas that weren't in the old overflow area.
InvalidateFrame();
Invalidate(aOverflowAreas.VisualOverflow());
} else if (hasClipPropClip || didHaveClipPropClip) {
// If we are (or were) clipped by the 'clip' property, and our
// overflow area changes, it might be because the clipping changed.
@ -6681,9 +6891,31 @@ nsIFrame::FinishAndStoreOverflow(nsOverflowAreas& aOverflowAreas,
// repaint the old overflow area, so if the overflow area has
// changed (in particular, if it grows), we have to repaint the
// new area here.
InvalidateFrame();
Invalidate(aOverflowAreas.VisualOverflow());
}
}
// XXXSDL For SVG the invalidation happens in UpdateBounds for now, so we
// don't currently invalidate SVG here:
if (anyOverflowChanged && hasTransform &&
!(GetStateBits() & NS_FRAME_SVG_LAYOUT)) {
// When there's a transform, changes to that style might require
// repainting of the old and new overflow areas in the widget.
// Repainting of the frame itself will not be required if there's
// a retained layer, so we can call InvalidateLayer here
// which will avoid repainting ThebesLayers if possible.
// nsCSSFrameConstructor::DoApplyRenderingChangeToTree repaints
// the old overflow area in the widget in response to
// nsChangeHint_UpdateTransformLayer. But since the new overflow
// area is not known at that time, we have to handle it here.
// If the overflow area hasn't changed, then it doesn't matter that
// we didn't reach here since repainting the old overflow area was enough.
// If there is no transform now, then the container layer for
// the transform will go away and the frame contents will change
// ThebesLayers, forcing it to be invalidated, so it doesn't matter
// that we didn't reach here.
InvalidateLayer(aOverflowAreas.VisualOverflow(),
nsDisplayItem::TYPE_TRANSFORM);
}
return anyOverflowChanged;
}
@ -7160,8 +7392,11 @@ nsFrame::RefreshSizeCache(nsBoxLayoutState& aState)
if (!DoesNeedRecalc(metrics->mBlockPrefSize))
return NS_OK;
// get the old rect.
nsRect oldRect = GetRect();
// the rect we plan to size to.
nsRect rect = GetRect();
nsRect rect(oldRect);
nsMargin bp(0,0,0,0);
GetBorderAndPadding(bp);
@ -7183,6 +7418,15 @@ nsFrame::RefreshSizeCache(nsBoxLayoutState& aState)
rect.x, rect.y,
metrics->mBlockPrefSize.width, NS_UNCONSTRAINEDSIZE);
nsRect newRect = GetRect();
// make sure we draw any size change
if (oldRect.width != newRect.width || oldRect.height != newRect.height) {
newRect.x = 0;
newRect.y = 0;
Redraw(aState, &newRect);
}
metrics->mBlockMinSize.height = 0;
// ok we need the max ascent of the items on the line. So to do this
// ask the block for its line iterator. Get the max ascent.
@ -7699,55 +7943,6 @@ nsFrame::BoxMetrics() const
return metrics;
}
/**
* Adds the NS_FRAME_IN_POPUP state bit to the current frame,
* and all descendant frames (including cross-doc ones).
*/
static void
AddInPopupStateBitToDescendants(nsIFrame* aFrame)
{
aFrame->AddStateBits(NS_FRAME_IN_POPUP);
nsAutoTArray<nsIFrame::ChildList,4> childListArray;
aFrame->GetCrossDocChildLists(&childListArray);
nsIFrame::ChildListArrayIterator lists(childListArray);
for (; !lists.IsDone(); lists.Next()) {
nsFrameList::Enumerator childFrames(lists.CurrentList());
for (; !childFrames.AtEnd(); childFrames.Next()) {
AddInPopupStateBitToDescendants(childFrames.get());
}
}
}
/**
* Removes the NS_FRAME_IN_POPUP state bit from the current
* frames and all descendant frames (including cross-doc ones),
* unless the frame is a popup itself.
*/
static void
RemoveInPopupStateBitFromDescendants(nsIFrame* aFrame)
{
if (!aFrame->HasAnyStateBits(NS_FRAME_IN_POPUP) ||
aFrame->GetType() == nsGkAtoms::listControlFrame ||
aFrame->GetType() == nsGkAtoms::menuPopupFrame) {
return;
}
aFrame->RemoveStateBits(NS_FRAME_IN_POPUP);
nsAutoTArray<nsIFrame::ChildList,4> childListArray;
aFrame->GetCrossDocChildLists(&childListArray);
nsIFrame::ChildListArrayIterator lists(childListArray);
for (; !lists.IsDone(); lists.Next()) {
nsFrameList::Enumerator childFrames(lists.CurrentList());
for (; !childFrames.AtEnd(); childFrames.Next()) {
RemoveInPopupStateBitFromDescendants(childFrames.get());
}
}
}
void
nsFrame::SetParent(nsIFrame* aParent)
{
@ -7766,19 +7961,13 @@ nsFrame::SetParent(nsIFrame* aParent)
f->AddStateBits(NS_FRAME_HAS_CHILD_WITH_VIEW);
}
}
if (HasInvalidFrameInSubtree()) {
for (nsIFrame* f = aParent;
f && !f->HasAnyStateBits(NS_FRAME_DESCENDANT_NEEDS_PAINT);
f = nsLayoutUtils::GetCrossDocParentFrame(f)) {
f->AddStateBits(NS_FRAME_DESCENDANT_NEEDS_PAINT);
}
}
if (aParent->HasAnyStateBits(NS_FRAME_IN_POPUP)) {
AddInPopupStateBitToDescendants(this);
} else {
RemoveInPopupStateBitFromDescendants(this);
if (GetStateBits() & NS_FRAME_HAS_CONTAINER_LAYER_DESCENDANT) {
for (nsIFrame* f = aParent;
f && !(f->GetStateBits() & NS_FRAME_HAS_CONTAINER_LAYER_DESCENDANT);
f = nsLayoutUtils::GetCrossDocParentFrame(f)) {
f->AddStateBits(NS_FRAME_HAS_CONTAINER_LAYER_DESCENDANT);
}
}
}

10
layout/generic/nsFrame.h
Просмотреть файл

@ -363,6 +363,16 @@ public:
//--------------------------------------------------
// Additional methods
/**
* Helper method to invalidate portions of a standard container frame if the
* desired size indicates that the size has changed (specifically border,
* background and outline).
* We assume that the difference between the old frame area and the new
* frame area is invalidated by some other means.
* @param aDesiredSize the new size of the frame
*/
void CheckInvalidateSizeChange(nsHTMLReflowMetrics& aNewDesiredSize);
// Helper function that tests if the frame tree is too deep; if it is
// it marks the frame as "unflowable", zeroes out the metrics, sets
// the reflow status, and returns true. Otherwise, the frame is

234
layout/generic/nsGfxScrollFrame.cpp
Просмотреть файл

@ -157,6 +157,94 @@ nsHTMLScrollFrame::GetType() const
return nsGkAtoms::scrollFrame;
}
void
nsHTMLScrollFrame::InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags)
{
if (aForChild) {
if (aForChild == mInner.mScrolledFrame) {
nsRect damage = aDamageRect + nsPoint(aX, aY);
// This is the damage rect that we're going to pass up to our parent.
nsRect parentDamage;
if (mInner.IsIgnoringViewportClipping()) {
parentDamage = damage;
} else {
// If we're using a displayport, we might be displaying an area
// different than our scroll port and the damage needs to be
// clipped to that instead.
nsRect displayport;
bool usingDisplayport = nsLayoutUtils::GetDisplayPort(GetContent(),
&displayport);
if (usingDisplayport) {
parentDamage.IntersectRect(damage, displayport);
} else {
parentDamage.IntersectRect(damage, mInner.mScrollPort);
}
}
if (IsScrollingActive()) {
// This is the damage rect that we're going to pass up and
// only request invalidation of ThebesLayers for.
// damage is now in our coordinate system, which means it was
// translated using the current scroll position. Adjust it to
// reflect the scroll position at last paint, since that's what
// the ThebesLayers are currently set up for.
// This should not be clipped to the scrollport since ThebesLayers
// can contain content outside the scrollport that may need to be
// invalidated.
nsRect thebesLayerDamage = damage + GetScrollPosition() - mInner.mScrollPosAtLastPaint;
if (parentDamage.IsEqualInterior(thebesLayerDamage)) {
// This single call will take care of both rects
nsContainerFrame::InvalidateInternal(parentDamage, 0, 0, aForChild, aFlags);
} else {
// Invalidate rects separately
if (!(aFlags & INVALIDATE_NO_THEBES_LAYERS)) {
nsContainerFrame::InvalidateInternal(thebesLayerDamage, 0, 0, aForChild,
aFlags | INVALIDATE_ONLY_THEBES_LAYERS);
}
if (!(aFlags & INVALIDATE_ONLY_THEBES_LAYERS) && !parentDamage.IsEmpty()) {
nsContainerFrame::InvalidateInternal(parentDamage, 0, 0, aForChild,
aFlags | INVALIDATE_NO_THEBES_LAYERS);
}
}
} else {
if (!parentDamage.IsEmpty()) {
nsContainerFrame::InvalidateInternal(parentDamage, 0, 0, aForChild, aFlags);
}
}
if (mInner.mIsRoot && !parentDamage.IsEqualInterior(damage)) {
// Make sure we notify our prescontext about invalidations outside
// viewport clipping.
// This is important for things that are snapshotting the viewport,
// possibly outside the scrolled bounds.
// We don't need to propagate this any further up, though. Anyone who
// cares about scrolled-out-of-view invalidates had better be listening
// to our window directly.
PresContext()->NotifyInvalidation(damage, aFlags);
}
return;
} else if (aForChild == mInner.mHScrollbarBox) {
if (!mInner.mHasHorizontalScrollbar) {
// Our scrollbars may send up invalidations even when they're collapsed,
// because we just size a collapsed scrollbar to empty and some
// descendants may be non-empty. Suppress that invalidation here.
return;
}
} else if (aForChild == mInner.mVScrollbarBox) {
if (!mInner.mHasVerticalScrollbar) {
// Our scrollbars may send up invalidations even when they're collapsed,
// because we just size a collapsed scrollbar to empty and some
// descendants may be non-empty. Suppress that invalidation here.
return;
}
}
}
nsContainerFrame::InvalidateInternal(aDamageRect, aX, aY, aForChild, aFlags);
}
/**
HTML scrolling implementation
@ -822,6 +910,8 @@ nsHTMLScrollFrame::Reflow(nsPresContext* aPresContext,
state.mContentsOverflowAreas + mInner.mScrolledFrame->GetPosition());
}
CheckInvalidateSizeChange(aDesiredSize);
FinishReflowWithAbsoluteFrames(aPresContext, aDesiredSize, aReflowState, aStatus);
if (!InInitialReflow() && !mInner.mHadNonInitialReflow) {
@ -1004,6 +1094,63 @@ nsXULScrollFrame::GetType() const
return nsGkAtoms::scrollFrame;
}
void
nsXULScrollFrame::InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags)
{
if (aForChild == mInner.mScrolledFrame) {
nsRect damage = aDamageRect + nsPoint(aX, aY);
// This is the damage rect that we're going to pass up to our parent.
nsRect parentDamage;
// If we're using a displayport, we might be displaying an area
// different than our scroll port and the damage needs to be
// clipped to that instead.
nsRect displayport;
bool usingDisplayport = nsLayoutUtils::GetDisplayPort(GetContent(),
&displayport);
if (usingDisplayport) {
parentDamage.IntersectRect(damage, displayport);
} else {
parentDamage.IntersectRect(damage, mInner.mScrollPort);
}
if (IsScrollingActive()) {
// This is the damage rect that we're going to pass up and
// only request invalidation of ThebesLayers for.
// damage is now in our coordinate system, which means it was
// translated using the current scroll position. Adjust it to
// reflect the scroll position at last paint, since that's what
// the ThebesLayers are currently set up for.
// This should not be clipped to the scrollport since ThebesLayers
// can contain content outside the scrollport that may need to be
// invalidated.
nsRect thebesLayerDamage = damage + GetScrollPosition() - mInner.mScrollPosAtLastPaint;
if (parentDamage.IsEqualInterior(thebesLayerDamage)) {
// This single call will take care of both rects
nsBoxFrame::InvalidateInternal(parentDamage, 0, 0, aForChild, aFlags);
} else {
// Invalidate rects separately
if (!(aFlags & INVALIDATE_NO_THEBES_LAYERS)) {
nsBoxFrame::InvalidateInternal(thebesLayerDamage, 0, 0, aForChild,
aFlags | INVALIDATE_ONLY_THEBES_LAYERS);
}
if (!(aFlags & INVALIDATE_ONLY_THEBES_LAYERS) && !parentDamage.IsEmpty()) {
nsBoxFrame::InvalidateInternal(parentDamage, 0, 0, aForChild,
aFlags | INVALIDATE_NO_THEBES_LAYERS);
}
}
} else {
if (!parentDamage.IsEmpty()) {
nsBoxFrame::InvalidateInternal(parentDamage, 0, 0, aForChild, aFlags);
}
}
return;
}
nsBoxFrame::InvalidateInternal(aDamageRect, aX, aY, aForChild, aFlags);
}
nscoord
nsXULScrollFrame::GetBoxAscent(nsBoxLayoutState& aState)
{
@ -1674,7 +1821,7 @@ InvalidateFixedBackgroundFramesFromList(nsDisplayListBuilder* aBuilder,
item->IsVaryingRelativeToMovingFrame(aBuilder, aMovingFrame)) {
if (FrameLayerBuilder::NeedToInvalidateFixedDisplayItem(aBuilder, item)) {
// FrameLayerBuilder does not take care of scrolling this one
f->InvalidateFrame();
f->Invalidate(item->GetVisibleRect() - item->ToReferenceFrame());
}
}
}
@ -1772,23 +1919,34 @@ void nsGfxScrollFrameInner::ScrollVisual(nsPoint aOldScrolledFramePos)
AdjustViews(mScrolledFrame);
// We need to call this after fixing up the view positions
// to be consistent with the frame hierarchy.
bool invalidate = false;
PRUint32 flags = nsIFrame::INVALIDATE_REASON_SCROLL_REPAINT;
bool canScrollWithBlitting = CanScrollWithBlitting(mOuter);
mOuter->RemoveStateBits(NS_SCROLLFRAME_INVALIDATE_CONTENTS_ON_SCROLL);
if (IsScrollingActive()) {
if (!canScrollWithBlitting) {
MarkInactive();
} else {
invalidate = true;
flags |= nsIFrame::INVALIDATE_NO_THEBES_LAYERS;
}
}
if (canScrollWithBlitting) {
MarkActive();
}
mOuter->SchedulePaint();
nsRect invalidateRect, displayport;
if (IsIgnoringViewportClipping()) {
nsRect visualOverflow = mScrolledFrame->GetVisualOverflowRect();
invalidateRect.UnionRect(visualOverflow + mScrolledFrame->GetPosition(),
visualOverflow + aOldScrolledFramePos);
} else {
invalidateRect =
(nsLayoutUtils::GetDisplayPort(mOuter->GetContent(), &displayport)) ?
displayport : mScrollPort;
}
if (invalidate) {
mOuter->InvalidateWithFlags(invalidateRect, flags);
if (flags & nsIFrame::INVALIDATE_NO_THEBES_LAYERS) {
nsIFrame* displayRoot = nsLayoutUtils::GetDisplayRootFrame(mOuter);
nsRect update =
GetScrollPortRect() + mOuter->GetOffsetToCrossDoc(displayRoot);
@ -2987,6 +3145,28 @@ nsXULScrollFrame::LayoutScrollArea(nsBoxLayoutState& aState,
ClampAndSetBounds(aState, childRect, aScrollPosition, true);
}
nsRect finalRect = mInner.mScrolledFrame->GetRect();
nsRect finalVisOverflow = mInner.mScrolledFrame->GetVisualOverflowRect();
// The position of the scrolled frame shouldn't change, but if it does or
// the position of the overflow rect changes just invalidate both the old
// and new overflow rect.
if (originalRect.TopLeft() != finalRect.TopLeft() ||
originalVisOverflow.TopLeft() != finalVisOverflow.TopLeft())
{
// The old overflow rect needs to be adjusted if the frame's position
// changed.
mInner.mScrolledFrame->Invalidate(
originalVisOverflow + originalRect.TopLeft() - finalRect.TopLeft());
mInner.mScrolledFrame->Invalidate(finalVisOverflow);
} else if (!originalVisOverflow.IsEqualInterior(finalVisOverflow)) {
// If the overflow rect changed then invalidate the difference between the
// old and new overflow rects.
mInner.mScrolledFrame->CheckInvalidateSizeChange(
originalRect, originalVisOverflow, finalRect.Size());
mInner.mScrolledFrame->InvalidateRectDifference(
originalVisOverflow, finalVisOverflow);
}
aState.SetLayoutFlags(oldflags);
}
@ -3397,6 +3577,40 @@ nsGfxScrollFrameInner::ReflowCallbackCanceled()
mPostedReflowCallback = false;
}
static void LayoutAndInvalidate(nsBoxLayoutState& aState,
nsIFrame* aBox, const nsRect& aRect,
bool aScrollbarIsBeingHidden)
{
// When a child box changes shape of position, the parent
// is responsible for invalidation; the overflow rect must be invalidated
// to make sure to catch any overflow.
// We invalidate the parent (i.e. the scrollframe) directly, because
// invalidates coming from scrollbars are suppressed by nsHTMLScrollFrame when
// mHasVScrollbar/mHasHScrollbar is false, and this is called after those
// flags have been set ... if a scrollbar is being hidden, we still need
// to invalidate the scrollbar area here.
// But we also need to invalidate the scrollbar itself in case it has
// its own layer; we need to ensure that layer is updated.
bool rectChanged = !aBox->GetRect().IsEqualInterior(aRect);
if (rectChanged) {
if (aScrollbarIsBeingHidden) {
aBox->GetParent()->Invalidate(aBox->GetVisualOverflowRect() +
aBox->GetPosition());
} else {
aBox->InvalidateFrameSubtree();
}
}
nsBoxFrame::LayoutChildAt(aState, aBox, aRect);
if (rectChanged) {
if (aScrollbarIsBeingHidden) {
aBox->GetParent()->Invalidate(aBox->GetVisualOverflowRect() +
aBox->GetPosition());
} else {
aBox->InvalidateFrameSubtree();
}
}
}
bool
nsGfxScrollFrameInner::UpdateOverflow()
{
@ -3491,7 +3705,7 @@ nsGfxScrollFrameInner::LayoutScrollbars(nsBoxLayoutState& aState,
}
if (mScrollCornerBox) {
nsBoxFrame::LayoutChildAt(aState, mScrollCornerBox, r);
LayoutAndInvalidate(aState, mScrollCornerBox, r, false);
}
if (hasResizer) {
@ -3514,11 +3728,11 @@ nsGfxScrollFrameInner::LayoutScrollbars(nsBoxLayoutState& aState,
r.y = aContentArea.YMost() - r.height;
}
nsBoxFrame::LayoutChildAt(aState, mResizerBox, r);
LayoutAndInvalidate(aState, mResizerBox, r, false);
}
else if (mResizerBox) {
// otherwise lay out the resizer with an empty rectangle
nsBoxFrame::LayoutChildAt(aState, mResizerBox, nsRect());
LayoutAndInvalidate(aState, mResizerBox, nsRect(), false);
}
}
@ -3532,7 +3746,7 @@ nsGfxScrollFrameInner::LayoutScrollbars(nsBoxLayoutState& aState,
mVScrollbarBox->GetMargin(margin);
vRect.Deflate(margin);
AdjustScrollbarRectForResizer(mOuter, presContext, vRect, hasResizer, true);
nsBoxFrame::LayoutChildAt(aState, mVScrollbarBox, vRect);
LayoutAndInvalidate(aState, mVScrollbarBox, vRect, !mHasVerticalScrollbar);
}
if (mHScrollbarBox) {
@ -3544,7 +3758,7 @@ nsGfxScrollFrameInner::LayoutScrollbars(nsBoxLayoutState& aState,
mHScrollbarBox->GetMargin(margin);
hRect.Deflate(margin);
AdjustScrollbarRectForResizer(mOuter, presContext, hRect, hasResizer, false);
nsBoxFrame::LayoutChildAt(aState, mHScrollbarBox, hRect);
LayoutAndInvalidate(aState, mHScrollbarBox, hRect, !mHasHorizontalScrollbar);
}
// may need to update fixed position children of the viewport,

8
layout/generic/nsGfxScrollFrame.h
Просмотреть файл

@ -412,6 +412,10 @@ public:
return mInner.GetScrolledFrame()->GetContentInsertionFrame();
}
virtual void InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags);
virtual bool DoesClipChildren() { return true; }
virtual nsSplittableType GetSplittableType() const;
@ -617,6 +621,10 @@ public:
return mInner.GetScrolledFrame()->GetContentInsertionFrame();
}
virtual void InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags);
virtual bool DoesClipChildren() { return true; }
virtual nsSplittableType GetSplittableType() const;

6
layout/generic/nsHTMLCanvasFrame.cpp
Просмотреть файл

@ -212,6 +212,10 @@ nsHTMLCanvasFrame::Reflow(nsPresContext* aPresContext,
aMetrics.SetOverflowAreasToDesiredBounds();
FinishAndStoreOverflow(&aMetrics);
if (mRect.width != aMetrics.width || mRect.height != aMetrics.height) {
Invalidate(nsRect(0, 0, mRect.width, mRect.height));
}
// Reflow the single anon block child.
nsReflowStatus childStatus;
nsSize availSize(aReflowState.ComputedWidth(), NS_UNCONSTRAINEDSIZE);
@ -259,7 +263,7 @@ nsHTMLCanvasFrame::BuildLayer(nsDisplayListBuilder* aBuilder,
return nsnull;
CanvasLayer* oldLayer = static_cast<CanvasLayer*>
(GetLayerBuilderForManager(aManager)->GetLeafLayerFor(aBuilder, aItem));
(GetLayerBuilderForManager(aManager)->GetLeafLayerFor(aBuilder, aManager, aItem));
nsRefPtr<CanvasLayer> layer = element->GetCanvasLayer(aBuilder, oldLayer, aManager);
if (!layer)
return nsnull;

226
layout/generic/nsIFrame.h
Просмотреть файл

@ -140,6 +140,10 @@ typedef PRUint64 nsFrameState;
// continuation, e.g. a bidi continuation.
#define NS_FRAME_IS_FLUID_CONTINUATION NS_FRAME_STATE_BIT(2)
// This bit is set whenever the frame has one or more associated
// container layers.
#define NS_FRAME_HAS_CONTAINER_LAYER NS_FRAME_STATE_BIT(3)
// If this bit is set, then a reference to the frame is being held
// elsewhere. The frame may want to send a notification when it is
// destroyed to allow these references to be cleared.
@ -239,6 +243,10 @@ typedef PRUint64 nsFrameState;
// This bit acts as a loop flag for recursive paint server drawing.
#define NS_FRAME_DRAWING_AS_PAINTSERVER NS_FRAME_STATE_BIT(33)
// Frame or one of its (cross-doc) descendants may have the
// NS_FRAME_HAS_CONTAINER_LAYER bit.
#define NS_FRAME_HAS_CONTAINER_LAYER_DESCENDANT NS_FRAME_STATE_BIT(34)
// Frame's overflow area was clipped by the 'clip' property.
#define NS_FRAME_HAS_CLIP NS_FRAME_STATE_BIT(35)
@ -280,16 +288,6 @@ typedef PRUint64 nsFrameState;
// Is this frame allowed to have generated (::before/::after) content?
#define NS_FRAME_MAY_HAVE_GENERATED_CONTENT NS_FRAME_STATE_BIT(44)
// Frame is marked as needing painting
#define NS_FRAME_NEEDS_PAINT NS_FRAME_STATE_BIT(45)
// Frame has a descendant frame that needs painting - This includes
// cross-doc children.
#define NS_FRAME_DESCENDANT_NEEDS_PAINT NS_FRAME_STATE_BIT(46)
// Frame is a descendant of a popup
#define NS_FRAME_IN_POPUP NS_FRAME_STATE_BIT(47)
// Box layout bits
#define NS_STATE_IS_HORIZONTAL NS_FRAME_STATE_BIT(22)
#define NS_STATE_IS_DIRECTION_NORMAL NS_FRAME_STATE_BIT(31)
@ -1042,13 +1040,6 @@ public:
virtual const nsFrameList& GetChildList(ChildListID aListID) const = 0;
const nsFrameList& PrincipalChildList() { return GetChildList(kPrincipalList); }
virtual void GetChildLists(nsTArray<ChildList>* aLists) const = 0;
/**
* Gets the child lists for this frame, including
* ones belong to a child document.
*/
void GetCrossDocChildLists(nsTArray<ChildList>* aLists);
// XXXbz this method should go away
nsIFrame* GetFirstChild(ChildListID aListID) const {
return GetChildList(aListID).FirstChild();
@ -1370,16 +1361,6 @@ public:
void AddStateBits(nsFrameState aBits) { mState |= aBits; }
void RemoveStateBits(nsFrameState aBits) { mState &= ~aBits; }
/**
* Checks if the current frame-state includes all of the listed bits
*/
bool HasAllStateBits(nsFrameState aBits) { return (mState & aBits) == aBits; }
/**
* Checks if the current frame-state includes any of the listed bits
*/
bool HasAnyStateBits(nsFrameState aBits) { return mState & aBits; }
/**
* This call is invoked on the primary frame for a character data content
* node, when it is changed in the content tree.
@ -2109,71 +2090,141 @@ public:
bool AreLayersMarkedActive(nsChangeHint aChangeHint);
/**
* Marks all display items created by this frame as needing a repaint,
* and calls SchedulePaint() if requested.
* @param aFlags see InvalidateInternal below
*/
void InvalidateWithFlags(const nsRect& aDamageRect, PRUint32 aFlags);
/**
* Invalidate part of the frame by asking the view manager to repaint.
* aDamageRect is allowed to extend outside the frame's bounds. We'll do the right
* thing.
* We deliberately don't have an Invalidate() method that defaults to the frame's bounds.
* We want all callers to *think* about what has changed in the frame and what area might
* need to be repainted.
*
* This includes all display items created by this frame, including
* container types.
* @param aFlags INVALIDATE_DONT_SCHEDULE_PAINT: Don't call SchedulePaint()
* when invalidating.
* @param aDamageRect is in the frame's local coordinate space
*/
void Invalidate(const nsRect& aDamageRect)
{ return InvalidateWithFlags(aDamageRect, 0); }
/**
* As Invalidate above, except that this should be called when the
* rendering that has changed is performed using layers so we can avoid
* updating the contents of ThebesLayers.
* If the frame has a dedicated layer rendering this display item, we
* return that layer.
* @param aDisplayItemKey must not be zero; indicates the kind of display
* item that is being invalidated.
*/
Layer* InvalidateLayer(const nsRect& aDamageRect, PRUint32 aDisplayItemKey);
/**
* Invalidate the area of the parent that's covered by the transformed
* visual overflow rect of this frame. Don't depend on the transform style
* for this frame, in case that's changed since this frame was painted.
*/
void InvalidateTransformLayer();
/**
* Helper function that can be overridden by frame classes. The rectangle
* (plus aOffsetX/aOffsetY) is relative to this frame.
*
* The offset is given as two coords rather than as an nsPoint because
* gcc optimizes it better that way, in particular in the default
* implementation that passes the area to the parent frame becomes a tail
* call.
*
* The default implementation will crash if the frame has no parent so
* frames without parents MUST* override.
*
* @param aForChild if the invalidation is coming from a child frame, this
* is the frame; otherwise, this is null.
* @param aFlags INVALIDATE_IMMEDIATE: repaint now if true, repaint later if false.
* In case it's true, pending notifications will be flushed which
* could cause frames to be deleted (including |this|).
* @param aFlags INVALIDATE_CROSS_DOC: true if the invalidation
* originated in a subdocument
* @param aFlags INVALIDATE_REASON_SCROLL_BLIT: set if the invalidation
* was really just the scroll machinery copying pixels from one
* part of the window to another
* @param aFlags INVALIDATE_REASON_SCROLL_REPAINT: set if the invalidation
* was triggered by scrolling
* @param aFlags INVALIDATE_NO_THEBES_LAYERS: don't invalidate the
* ThebesLayers of any container layer owned by an ancestor. Set this
* only if ThebesLayers definitely don't need to be updated.
* @param aFlags INVALIDATE_ONLY_THEBES_LAYERS: invalidate only in the
* ThebesLayers of the nearest container layer.
* @param aFlags INVALIDATE_EXCLUDE_CURRENT_PAINT: if the invalidation
* occurs while we're painting (to be precise, while
* BeginDeferringInvalidatesForDisplayRoot is active on the display root),
* then invalidation in the current paint region is simply discarded.
* Use this flag if areas that are being painted do not need
* to be invalidated. By default, when this flag is not specified,
* areas that are invalidated while currently being painted will be repainted
* again.
* This flag is useful when, during painting, FrameLayerBuilder discovers that
* a region of the window needs to be drawn differently, and that region
* may or may not be contained in the currently painted region.
* @param aFlags INVALIDATE_NO_UPDATE_LAYER_TREE: display lists and the
* layer tree do not need to be updated. This can be used when the layer
* tree has already been updated outside a transaction, e.g. via
* ImageContainer::SetCurrentImage.
*/
enum {
INVALIDATE_DONT_SCHEDULE_PAINT
INVALIDATE_IMMEDIATE = 0x01,
INVALIDATE_CROSS_DOC = 0x02,
INVALIDATE_REASON_SCROLL_BLIT = 0x04,
INVALIDATE_REASON_SCROLL_REPAINT = 0x08,
INVALIDATE_REASON_MASK = INVALIDATE_REASON_SCROLL_BLIT |
INVALIDATE_REASON_SCROLL_REPAINT,
INVALIDATE_NO_THEBES_LAYERS = 0x10,
INVALIDATE_ONLY_THEBES_LAYERS = 0x20,
INVALIDATE_EXCLUDE_CURRENT_PAINT = 0x40,
INVALIDATE_NO_UPDATE_LAYER_TREE = 0x80,
INVALIDATE_ALREADY_TRANSFORMED = 0x100
};
virtual void InvalidateFrame(PRUint32 aFlags = 0);
/**
* Calls InvalidateFrame() on all frames descendant frames (including
* this one).
*
* This function doesn't walk through placeholder frames to invalidate
* the out-of-flow frames.
*/
void InvalidateFrameSubtree(PRUint32 aFlags = 0);
/**
* Checks if a frame has had InvalidateFrame() called on it since the
* last paint.
*/
bool IsInvalid();
/**
* Check if any frame within the frame subtree (including this frame)
* returns true for IsInvalid().
*/
bool HasInvalidFrameInSubtree()
{
return HasAnyStateBits(NS_FRAME_NEEDS_PAINT | NS_FRAME_DESCENDANT_NEEDS_PAINT);
}
virtual void InvalidateInternal(const nsRect& aDamageRect,
nscoord aOffsetX, nscoord aOffsetY,
nsIFrame* aForChild, PRUint32 aFlags);
/**
* Removes the invalid state from the current frame and all
* descendant frames.
* Helper function that funnels an InvalidateInternal request up to the
* parent. This function is used so that if MOZ_SVG is not defined, we still
* have unified control paths in the InvalidateInternal chain.
*
* @param aDamageRect The rect to invalidate.
* @param aX The x offset from the origin of this frame to the rectangle.
* @param aY The y offset from the origin of this frame to the rectangle.
* @param aImmediate Whether to redraw immediately.
* @return None, though this funnels the request up to the parent frame.
*/
void ClearInvalidationStateBits();
void InvalidateInternalAfterResize(const nsRect& aDamageRect, nscoord aX,
nscoord aY, PRUint32 aFlags);
/**
* Ensures that the refresh driver is running, and schedules a view
* manager flush on the next tick.
* Take two rectangles in the coordinate system of this frame which
* have the same origin and invalidate the difference between them.
* This is a helper method to be used when a frame is being resized.
*
* The view manager flush will update the layer tree, repaint any
* invalid areas in the layer tree and schedule a layer tree
* composite operation to display the layer tree.
* @param aR1 the first rectangle
* @param aR2 the second rectangle
*/
void SchedulePaint();
void InvalidateRectDifference(const nsRect& aR1, const nsRect& aR2);
/**
* Checks if the layer tree includes a dedicated layer for this
* frame/display item key pair, and invalidates at least aDamageRect
* area within that layer.
*
* If no layer is found, calls InvalidateFrame() instead.
*
* @param aDamageRect Area of the layer to invalidate.
* @param aDisplayItemKey Display item type.
* @return Layer, if found, nsnull otherwise.
* Invalidate the entire frame subtree for this frame. Invalidates this
* frame's overflow rect, and also ensures that all ThebesLayer children
* of ContainerLayers associated with frames in this subtree are
* completely invalidated.
*/
Layer* InvalidateLayer(PRUint32 aDisplayItemKey, const nsIntRect* aDamageRect = nsnull);
void InvalidateFrameSubtree();
/**
* Invalidates this frame's visual overflow rect. Does not necessarily
* cause ThebesLayers for descendant frames to be repainted; only this
* frame can be relied on to be repainted.
*/
void InvalidateOverflowRect();
/**
* Returns a rect that encompasses everything that might be painted by
@ -2630,7 +2681,7 @@ NS_PTR_TO_INT32(frame->Properties().Get(nsIFrame::ParagraphDepthProperty()))
bool IsHorizontal() const { return (mState & NS_STATE_IS_HORIZONTAL) != 0; }
bool IsNormalDirection() const { return (mState & NS_STATE_IS_DIRECTION_NORMAL) != 0; }
NS_HIDDEN_(nsresult) Redraw(nsBoxLayoutState& aState);
NS_HIDDEN_(nsresult) Redraw(nsBoxLayoutState& aState, const nsRect* aRect = nsnull);
NS_IMETHOD RelayoutChildAtOrdinal(nsBoxLayoutState& aState, nsIBox* aChild)=0;
// XXX take this out after we've branched
virtual bool GetMouseThrough() const { return false; };
@ -2679,6 +2730,17 @@ NS_PTR_TO_INT32(frame->Properties().Get(nsIFrame::ParagraphDepthProperty()))
*/
CaretPosition GetExtremeCaretPosition(bool aStart);
/**
* Same thing as nsFrame::CheckInvalidateSizeChange, but more flexible. The
* implementation of this method must not depend on the mRect or
* GetVisualOverflowRect() of the frame! Note that it's safe to
* assume in this method that the frame origin didn't change. If it
* did, whoever moved the frame will invalidate as needed anyway.
*/
void CheckInvalidateSizeChange(const nsRect& aOldRect,
const nsRect& aOldVisualOverflowRect,
const nsSize& aNewDesiredSize);
/**
* Get a line iterator for this frame, if supported.
*
@ -2820,6 +2882,12 @@ protected:
} mOverflow;
// Helpers
/**
* For frames that have top-level windows (top-level viewports,
* comboboxes, menupoups) this function will invalidate the window.
*/
void InvalidateRoot(const nsRect& aDamageRect, PRUint32 aFlags);
/**
* Can we stop inside this frame when we're skipping non-rendered whitespace?
* @param aForward [in] Are we moving forward (or backward) in content order.

37
layout/generic/nsImageFrame.cpp
Просмотреть файл

@ -587,11 +587,19 @@ nsImageFrame::OnDataAvailable(imgIRequest *aRequest,
if (!aCurrentFrame)
return NS_OK;
// XXX We really need to round this out, now that we're doing better
// image scaling!
nsRect r = aRect->IsEqualInterior(nsIntRect::GetMaxSizedIntRect()) ?
GetInnerArea() :
SourceRectToDest(*aRect);
#ifdef DEBUG_decode
printf("Source rect (%d,%d,%d,%d)\n",
aRect->x, aRect->y, aRect->width, aRect->height);
printf("Source rect (%d,%d,%d,%d) -> invalidate dest rect (%d,%d,%d,%d)\n",
aRect->x, aRect->y, aRect->width, aRect->height,
r.x, r.y, r.width, r.height);
#endif
InvalidateFrame();
Invalidate(r);
return NS_OK;
}
@ -650,8 +658,10 @@ nsImageFrame::NotifyNewCurrentRequest(imgIRequest *aRequest,
NS_FRAME_IS_DIRTY);
}
} else {
nsSize s = GetSize();
nsRect r(0, 0, s.width, s.height);
// Update border+content to account for image change
InvalidateFrame();
Invalidate(r);
}
}
}
@ -670,8 +680,12 @@ nsImageFrame::FrameChanged(imgIRequest *aRequest,
return NS_OK;
}
nsRect r = aDirtyRect->IsEqualInterior(nsIntRect::GetMaxSizedIntRect()) ?
GetInnerArea() :
SourceRectToDest(*aDirtyRect);
// Update border+content to account for image change
InvalidateFrame();
Invalidate(r);
return NS_OK;
}
@ -866,6 +880,15 @@ nsImageFrame::Reflow(nsPresContext* aPresContext,
aMetrics.SetOverflowAreasToDesiredBounds();
FinishAndStoreOverflow(&aMetrics);
// Now that that's all done, check whether we're resizing... if we are,
// invalidate our rect.
// XXXbz we really only want to do this when reflow is completely done, but
// we have no way to detect when mRect changes (since SetRect is non-virtual,
// so this is the best we can do).
if (mRect.width != aMetrics.width || mRect.height != aMetrics.height) {
Invalidate(nsRect(0, 0, mRect.width, mRect.height));
}
NS_FRAME_TRACE(NS_FRAME_TRACE_CALLS,
("exit nsImageFrame::Reflow: size=%d,%d",
aMetrics.width, aMetrics.height));
@ -1988,7 +2011,7 @@ nsImageFrame::IconLoad::OnStopRequest(imgIRequest *aRequest,
nsImageFrame *frame;
while (iter.HasMore()) {
frame = iter.GetNext();
frame->InvalidateFrame();
frame->Invalidate(frame->GetRect());
}
return NS_OK;
@ -2009,7 +2032,7 @@ nsImageFrame::IconLoad::FrameChanged(imgIRequest *aRequest,
nsImageFrame *frame;
while (iter.HasMore()) {
frame = iter.GetNext();
frame->InvalidateFrame();
frame->Invalidate(frame->GetRect());
}
return NS_OK;

4
layout/generic/nsImageMap.cpp
Просмотреть файл

@ -981,7 +981,9 @@ nsImageMap::HandleEvent(nsIDOMEvent* aEvent)
area->HasFocus(focus);
//Now invalidate the rect
if (mImageFrame) {
mImageFrame->InvalidateFrame();
nsRect dmgRect;
area->GetRect(mImageFrame, dmgRect);
mImageFrame->Invalidate(dmgRect);
}
break;
}

4
layout/generic/nsObjectFrame.cpp
Просмотреть файл

@ -422,7 +422,7 @@ nsObjectFrame::PrepForDrawing(nsIWidget *aWidget)
// plugins are painted through Thebes and we need to ensure
// the Thebes layer containing the plugin is updated.
if (parentWidget == GetNearestWidget()) {
InvalidateFrame();
Invalidate(GetContentRectRelativeToSelf());
}
#endif
@ -1530,7 +1530,7 @@ nsObjectFrame::BuildLayer(nsDisplayListBuilder* aBuilder,
// to provide crisper and faster drawing.
r.Round();
nsRefPtr<Layer> layer =
(GetLayerBuilderForManager(aManager)->GetLeafLayerFor(aBuilder, aItem));
(GetLayerBuilderForManager(aManager)->GetLeafLayerFor(aBuilder, aManager, aItem));
if (aItem->GetType() == nsDisplayItem::TYPE_PLUGIN) {
if (!layer) {

3
layout/generic/nsPlaceholderFrame.cpp
Просмотреть файл

@ -123,6 +123,7 @@ nsPlaceholderFrame::DestroyFrom(nsIFrame* aDestructRoot)
nsIPresShell* shell = PresContext()->GetPresShell();
nsIFrame* oof = mOutOfFlowFrame;
if (oof) {
oof->InvalidateFrameSubtree();
// Unregister out-of-flow frame
shell->FrameManager()->UnregisterPlaceholderFrame(this);
mOutOfFlowFrame = nsnull;
@ -133,7 +134,7 @@ nsPlaceholderFrame::DestroyFrom(nsIFrame* aDestructRoot)
((GetStateBits() & PLACEHOLDER_FOR_POPUP) ||
!nsLayoutUtils::IsProperAncestorFrame(aDestructRoot, oof))) {
ChildListID listId = nsLayoutUtils::GetChildListNameFor(oof);
shell->FrameManager()->RemoveFrame(listId, oof);
shell->FrameManager()->RemoveFrame(listId, oof, false);
}
// else oof will be destroyed by its parent
}

13
layout/generic/nsSubDocumentFrame.cpp
Просмотреть файл

@ -53,7 +53,6 @@
#include "nsObjectFrame.h"
#include "nsIServiceManager.h"
#include "nsContentUtils.h"
#include "LayerTreeInvalidation.h"
#ifdef MOZ_XUL
#include "nsXULPopupManager.h"
@ -361,16 +360,14 @@ nsSubDocumentFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
nsDisplayZoom* zoomItem =
new (aBuilder) nsDisplayZoom(aBuilder, subdocRootFrame, &childItems,
subdocAPD, parentAPD,
nsDisplayOwnLayer::GENERATE_SUBDOC_INVALIDATIONS);
subdocAPD, parentAPD);
childItems.AppendToTop(zoomItem);
}
if (!addedLayer && presContext->IsRootContentDocument()) {
// We always want top level content documents to be in their own layer.
nsDisplayOwnLayer* layerItem = new (aBuilder) nsDisplayOwnLayer(
aBuilder, subdocRootFrame ? subdocRootFrame : this,
&childItems, nsDisplayOwnLayer::GENERATE_SUBDOC_INVALIDATIONS);
aBuilder, subdocRootFrame ? subdocRootFrame : this, &childItems);
childItems.AppendToTop(layerItem);
}
@ -590,6 +587,9 @@ nsSubDocumentFrame::Reflow(nsPresContext* aPresContext,
}
}
// Determine if we need to repaint our border, background or outline
CheckInvalidateSizeChange(aDesiredSize);
FinishAndStoreOverflow(&aDesiredSize);
if (!aPresContext->IsPaginated() && !mPostedReflowCallback) {
@ -902,9 +902,6 @@ nsSubDocumentFrame::BeginSwapDocShells(nsIFrame* aOther)
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_ASSERTION(HasAnyStateBits(NS_FRAME_IN_POPUP) == other->HasAnyStateBits(NS_FRAME_IN_POPUP),
"Can't swap doc shells when only one is within a popup!");
if (mInnerView && other->mInnerView) {
nsIView* ourSubdocViews = mInnerView->GetFirstChild();
nsIView* ourRemovedViews = ::BeginSwapDocShellsForViews(ourSubdocViews);

20
layout/generic/nsTextFrame.h
Просмотреть файл

@ -23,16 +23,11 @@ class PropertyProvider;
#define TEXT_HAS_FONT_INFLATION NS_FRAME_STATE_BIT(61)
class nsDisplayTextGeometry;
class nsDisplayText;
class nsTextFrame : public nsFrame {
public:
NS_DECL_FRAMEARENA_HELPERS
friend class nsContinuingTextFrame;
friend class nsDisplayTextGeometry;
friend class nsDisplayText;
nsTextFrame(nsStyleContext* aContext)
: nsFrame(aContext)
@ -497,10 +492,6 @@ protected:
mColor == aOther.mColor &&
mBaselineOffset == aOther.mBaselineOffset;
}
bool operator!=(const LineDecoration& aOther) const {
return !(*this == aOther);
}
};
struct TextDecorations {
nsAutoTArray<LineDecoration, 1> mOverlines, mUnderlines, mStrikes;
@ -519,17 +510,6 @@ protected:
bool HasStrikeout() const {
return !mStrikes.IsEmpty();
}
bool operator==(const TextDecorations& aOther) const {
return mOverlines == aOther.mOverlines &&
mUnderlines == aOther.mUnderlines &&
mStrikes == aOther.mStrikes;
}
bool operator!=(const TextDecorations& aOther) const {
return !(*this == aOther);
}
};
void GetTextDecorations(nsPresContext* aPresContext,
TextDecorations& aDecorations);

62
layout/generic/nsTextFrameThebes.cpp
Просмотреть файл

@ -3307,7 +3307,8 @@ NS_IMETHODIMP nsBlinkTimer::Notify(nsITimer *timer)
// Determine damaged area and tell view manager to redraw it
// blink doesn't blink outline ... I hope
frameData.mFrame->InvalidateFrame();
nsRect bounds(nsPoint(0, 0), frameData.mFrame->GetSize());
frameData.mFrame->Invalidate(bounds);
}
return NS_OK;
}
@ -4302,7 +4303,6 @@ nsTextFrame::CharacterDataChanged(CharacterDataChangeInfo* aInfo)
// will do that when it gets called during reflow.
textFrame->AddStateBits(NS_FRAME_IS_DIRTY);
}
textFrame->InvalidateFrame();
// Below, frames that start after the deleted text will be adjusted so that
// their offsets move with the trailing unchanged text. If this change
@ -4343,23 +4343,7 @@ nsTextFrame::DidSetStyleContext(nsStyleContext* aOldStyleContext)
{
nsFrame::DidSetStyleContext(aOldStyleContext);
ClearTextRuns();
}
class nsDisplayTextGeometry : public nsDisplayItemGenericGeometry
{
public:
nsDisplayTextGeometry(nsTextFrame* aFrame)
{
aFrame->GetTextDecorations(aFrame->PresContext(), mDecorations);
}
/**
* We store the computed text decorations here since they are
* computed using style data from parent frames. Any changes to these
* styles will only invalidate the parent frame and not this frame.
*/
nsTextFrame::TextDecorations mDecorations;
};
}
class nsDisplayText : public nsCharClipDisplayItem {
public:
@ -4376,10 +4360,7 @@ public:
virtual nsRect GetBounds(nsDisplayListBuilder* aBuilder, bool* aSnap) {
*aSnap = false;
nsRect temp = mFrame->GetVisualOverflowRectRelativeToSelf() + ToReferenceFrame();
// Bug 748228
temp.Inflate(mFrame->PresContext()->AppUnitsPerDevPixel());
return temp;
return mFrame->GetVisualOverflowRectRelativeToSelf() + ToReferenceFrame();
}
virtual void HitTest(nsDisplayListBuilder* aBuilder, const nsRect& aRect,
HitTestState* aState, nsTArray<nsIFrame*> *aOutFrames) {
@ -4397,37 +4378,6 @@ public:
return GetBounds(aBuilder, &snap);
}
virtual nsDisplayItemGeometry* AllocateGeometry(nsDisplayListBuilder* aBuilder)
{
nsTextFrame* f = static_cast<nsTextFrame*>(mFrame);
nsDisplayTextGeometry* geometry = new nsDisplayTextGeometry(f);
bool snap;
geometry->mBounds = GetBounds(aBuilder, &snap);
geometry->mBorderRect = GetBorderRect();
return geometry;
}
virtual void ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion *aInvalidRegion)
{
const nsDisplayTextGeometry* geometry = static_cast<const nsDisplayTextGeometry*>(aGeometry);
nsTextFrame* f = static_cast<nsTextFrame*>(mFrame);
nsTextFrame::TextDecorations decorations;
f->GetTextDecorations(f->PresContext(), decorations);
bool snap;
nsRect newRect = geometry->mBounds;
nsRect oldRect = GetBounds(aBuilder, &snap);
if (decorations != geometry->mDecorations ||
!oldRect.IsEqualInterior(newRect) ||
!geometry->mBorderRect.IsEqualInterior(GetBorderRect())) {
aInvalidRegion->Or(oldRect, newRect);
}
}
virtual void DisableComponentAlpha() { mDisableSubpixelAA = true; }
bool mDisableSubpixelAA;
@ -6021,7 +5971,7 @@ nsTextFrame::SetSelectedRange(PRUint32 aStart, PRUint32 aEnd, bool aSelected,
}
}
// Selection might change anything. Invalidate the overflow area.
f->InvalidateFrame();
f->InvalidateOverflowRect();
f = static_cast<nsTextFrame*>(f->GetNextContinuation());
}
@ -7782,7 +7732,7 @@ nsTextFrame::ReflowText(nsLineLayout& aLineLayout, nscoord aAvailableWidth,
SetLength(contentLength, &aLineLayout, ALLOW_FRAME_CREATION_AND_DESTRUCTION);
InvalidateFrame();
Invalidate(aMetrics.VisualOverflow());
#ifdef NOISY_REFLOW
ListTag(stdout);

6
layout/generic/nsVideoFrame.cpp
Просмотреть файл

@ -191,7 +191,7 @@ nsVideoFrame::BuildLayer(nsDisplayListBuilder* aBuilder,
container->SetScaleHint(scaleHint);
nsRefPtr<ImageLayer> layer = static_cast<ImageLayer*>
(GetLayerBuilderForManager(aManager)->GetLeafLayerFor(aBuilder, aItem));
(GetLayerBuilderForManager(aManager)->GetLeafLayerFor(aBuilder, aManager, aItem));
if (!layer) {
layer = aManager->CreateImageLayer();
if (!layer)
@ -296,6 +296,10 @@ nsVideoFrame::Reflow(nsPresContext* aPresContext,
FinishAndStoreOverflow(&aMetrics);
if (mRect.width != aMetrics.width || mRect.height != aMetrics.height) {
Invalidate(nsRect(0, 0, mRect.width, mRect.height));
}
NS_FRAME_TRACE(NS_FRAME_TRACE_CALLS,
("exit nsVideoFrame::Reflow: size=%d,%d",
aMetrics.width, aMetrics.height));

48
layout/generic/nsViewportFrame.cpp
Просмотреть файл

@ -34,16 +34,7 @@ ViewportFrame::Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow)
{
nsresult rv = Super::Init(aContent, aParent, aPrevInFlow);
nsIFrame* parent = nsLayoutUtils::GetCrossDocParentFrame(this);
if (parent) {
nsFrameState state = parent->GetStateBits();
mState |= state & (NS_FRAME_IN_POPUP);
}
return rv;
return Super::Init(aContent, aParent, aPrevInFlow);
}
void
@ -263,7 +254,8 @@ ViewportFrame::Reflow(nsPresContext* aPresContext,
// If we were dirty then do a repaint
if (GetStateBits() & NS_FRAME_IS_DIRTY) {
InvalidateFrame();
nsRect damageRect(0, 0, aDesiredSize.width, aDesiredSize.height);
Invalidate(damageRect);
}
// Clipping is handled by the document container (e.g., nsSubDocumentFrame),
@ -291,6 +283,40 @@ ViewportFrame::GetType() const
return nsGkAtoms::viewportFrame;
}
void
ViewportFrame::InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags)
{
nsRect r = aDamageRect + nsPoint(aX, aY);
nsPresContext* presContext = PresContext();
presContext->NotifyInvalidation(r, aFlags);
if ((mState & NS_FRAME_HAS_CONTAINER_LAYER) &&
!(aFlags & INVALIDATE_NO_THEBES_LAYERS)) {
FrameLayerBuilder::InvalidateThebesLayerContents(this, r);
// Don't need to invalidate any more Thebes layers
aFlags |= INVALIDATE_NO_THEBES_LAYERS;
if (aFlags & INVALIDATE_ONLY_THEBES_LAYERS) {
return;
}
}
nsIFrame* parent = nsLayoutUtils::GetCrossDocParentFrame(this);
if (parent) {
if (!presContext->PresShell()->IsActive())
return;
nsPoint pt = -parent->GetOffsetToCrossDoc(this);
PRInt32 ourAPD = presContext->AppUnitsPerDevPixel();
PRInt32 parentAPD = parent->PresContext()->AppUnitsPerDevPixel();
r = r.ConvertAppUnitsRoundOut(ourAPD, parentAPD);
parent->InvalidateInternal(r, pt.x, pt.y, this,
aFlags | INVALIDATE_CROSS_DOC);
return;
}
InvalidateRoot(r, aFlags);
}
#ifdef DEBUG
NS_IMETHODIMP
ViewportFrame::GetFrameName(nsAString& aResult) const

4
layout/generic/nsViewportFrame.h
Просмотреть файл

@ -69,6 +69,10 @@ public:
*/
virtual nsIAtom* GetType() const;
virtual void InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags);
#ifdef DEBUG
NS_IMETHOD GetFrameName(nsAString& aResult) const;
#endif

2
layout/inspector/src/inFlasher.cpp
Просмотреть файл

@ -103,7 +103,7 @@ inFlasher::RepaintElement(nsIDOMElement* aElement)
nsIFrame* frame = inLayoutUtils::GetFrameFor(aElement);
if (!frame) return NS_OK;
frame->InvalidateFrame();
frame->Invalidate(frame->GetRect());
return NS_OK;
}

12
layout/ipc/RenderFrameParent.cpp
Просмотреть файл

@ -507,6 +507,18 @@ RenderFrameParent::ShadowLayersUpdated(bool isFirstPaint)
// to /dev/null.
return;
}
// FIXME/cjones: we should collect the rects/regions updated for
// Painted*Layer() calls and pass that region to here, then only
// invalidate that rect
//
// We pass INVALIDATE_NO_THEBES_LAYERS here because we're
// invalidating the <browser> on behalf of its counterpart in the
// content process. Not only do we not need to invalidate the
// shadow layers, things would just break if we did --- we have no
// way to repaint shadow layers from this process.
nsRect rect = nsRect(nsPoint(0, 0), docFrame->GetRect().Size());
docFrame->InvalidateWithFlags(rect, nsIFrame::INVALIDATE_NO_THEBES_LAYERS);
}
already_AddRefed<Layer>

9
layout/mathml/nsMathMLChar.cpp
Просмотреть файл

@ -1879,13 +1879,10 @@ public:
nsPoint offset = ToReferenceFrame() + rect.TopLeft();
nsBoundingMetrics bm;
mChar->GetBoundingMetrics(bm);
nsRect temp(offset.x + bm.leftBearing, offset.y,
bm.rightBearing - bm.leftBearing, bm.ascent + bm.descent);
// Bug 748220
temp.Inflate(mFrame->PresContext()->AppUnitsPerDevPixel());
return temp;
return nsRect(offset.x + bm.leftBearing, offset.y,
bm.rightBearing - bm.leftBearing, bm.ascent + bm.descent);
}
virtual void Paint(nsDisplayListBuilder* aBuilder,
nsRenderingContext* aCtx)
{

2
layout/svg/base/src/nsSVGEffects.cpp
Просмотреть файл

@ -237,7 +237,7 @@ InvalidateAllContinuations(nsIFrame* aFrame)
{
for (nsIFrame* f = aFrame; f;
f = nsLayoutUtils::GetNextContinuationOrSpecialSibling(f)) {
f->InvalidateFrame();
f->InvalidateOverflowRect();
}
}

93
layout/svg/base/src/nsSVGForeignObjectFrame.cpp
Просмотреть файл

@ -167,6 +167,38 @@ nsSVGForeignObjectFrame::Reflow(nsPresContext* aPresContext,
return NS_OK;
}
void
nsSVGForeignObjectFrame::InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY,
nsIFrame* aForChild,
PRUint32 aFlags)
{
// This is called by our descendants when they change.
if (GetStateBits() & NS_FRAME_IS_DIRTY) {
// Our entire area has been (or will be) invalidated, so no point
// keeping track of sub-areas that our descendants dirty.
return;
}
if (GetStateBits() & NS_STATE_SVG_NONDISPLAY_CHILD) {
nsSVGEffects::InvalidateRenderingObservers(this);
return;
}
if (!mInReflow) {
// We can't collect dirty areas, since we don't have a place to reliably
// call FlushDirtyRegion before we paint, so we have to invalidate now.
InvalidateDirtyRect(aDamageRect + nsPoint(aX, aY), aFlags, false);
return;
}
nsRegion* region = (aFlags & INVALIDATE_CROSS_DOC)
? &mSubDocDirtyRegion : &mSameDocDirtyRegion;
region->Or(*region, aDamageRect + nsPoint(aX, aY));
}
/**
* Returns the app unit canvas bounds of a userspace rect.
*
@ -339,6 +371,12 @@ nsSVGForeignObjectFrame::UpdateBounds()
mCoveredRegion = ToCanvasBounds(gfxRect(0.0, 0.0, w, h),
GetCanvasTM(FOR_OUTERSVG_TM), PresContext());
// Since we'll invalidate our entire area at the end of this method, we
// empty our cached dirty regions to prevent FlushDirtyRegion under DoReflow
// from wasting time invalidating:
mSameDocDirtyRegion.SetEmpty();
mSubDocDirtyRegion.SetEmpty();
// Fully mark our kid dirty so that it gets resized if necessary
// (NS_FRAME_HAS_DIRTY_CHILDREN isn't enough in that case):
nsIFrame* kid = GetFirstPrincipalChild();
@ -557,20 +595,51 @@ nsSVGForeignObjectFrame::DoReflow()
NS_FRAME_NO_MOVE_FRAME);
mInReflow = false;
}
nsRect
nsSVGForeignObjectFrame::GetInvalidRegion()
{
nsIFrame* kid = GetFirstPrincipalChild();
if (kid->HasInvalidFrameInSubtree()) {
gfxRect r(mRect.x, mRect.y, mRect.width, mRect.height);
r.Scale(1.0 / nsPresContext::AppUnitsPerCSSPixel());
nsRect rect = ToCanvasBounds(r, GetCanvasTM(FOR_OUTERSVG_TM), PresContext());
rect = nsSVGUtils::GetPostFilterVisualOverflowRect(this, rect);
return rect;
if (!(GetStateBits() & NS_STATE_SVG_NONDISPLAY_CHILD)) {
// Since we're a reflow root and can be reflowed independently of our
// outer-<svg>, we can't just blindly pass 'true' here.
FlushDirtyRegion(0, nsSVGUtils::OuterSVGIsCallingUpdateBounds(this));
}
return nsRect();
}
void
nsSVGForeignObjectFrame::InvalidateDirtyRect(const nsRect& aRect,
PRUint32 aFlags,
bool aDuringReflowSVG)
{
if (aRect.IsEmpty())
return;
// Don't invalidate areas outside our bounds:
nsRect rect = aRect.Intersect(nsRect(nsPoint(0,0), mRect.Size()));
if (rect.IsEmpty())
return;
nsSVGUtils::InvalidateBounds(this, aDuringReflowSVG, &rect, aFlags);
}
void
nsSVGForeignObjectFrame::FlushDirtyRegion(PRUint32 aFlags,
bool aDuringReflowSVG)
{
NS_ABORT_IF_FALSE(!(GetStateBits() & NS_STATE_SVG_NONDISPLAY_CHILD),
"Should not have been called");
NS_ASSERTION(!mInReflow,
"We shouldn't be flushing while we have a pending flush");
if (mSameDocDirtyRegion.IsEmpty() && mSubDocDirtyRegion.IsEmpty()) {
return;
}
InvalidateDirtyRect(mSameDocDirtyRegion.GetBounds(),
aFlags,
aDuringReflowSVG);
InvalidateDirtyRect(mSubDocDirtyRegion.GetBounds(),
aFlags | INVALIDATE_CROSS_DOC,
aDuringReflowSVG);
mSameDocDirtyRegion.SetEmpty();
mSubDocDirtyRegion.SetEmpty();
}

16
layout/svg/base/src/nsSVGForeignObjectFrame.h
Просмотреть файл

@ -62,6 +62,10 @@ public:
~(nsIFrame::eSVG | nsIFrame::eSVGForeignObject));
}
virtual void InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags);
#ifdef DEBUG
NS_IMETHOD GetFrameName(nsAString& aResult) const
{
@ -82,18 +86,26 @@ public:
gfxMatrix GetCanvasTM(PRUint32 aFor);
nsRect GetInvalidRegion();
protected:
// implementation helpers:
void DoReflow();
void RequestReflow(nsIPresShell::IntrinsicDirty aType);
void InvalidateDirtyRect(const nsRect& aRect, PRUint32 aFlags,
bool aDuringReflowSVG);
void FlushDirtyRegion(PRUint32 aFlags, bool aDuringReflowSVG);
// If width or height is less than or equal to zero we must disable rendering
bool IsDisabled() const { return mRect.width <= 0 || mRect.height <= 0; }
nsAutoPtr<gfxMatrix> mCanvasTM;
// Areas dirtied by changes to decendents that are in our document
nsRegion mSameDocDirtyRegion;
// Areas dirtied by changes to sub-documents embedded by our decendents
nsRegion mSubDocDirtyRegion;
nsRect mCoveredRegion;
bool mInReflow;

14
layout/svg/base/src/nsSVGIntegrationUtils.cpp
Просмотреть файл

@ -271,9 +271,9 @@ nsRect
return overflowRect - (aFrame->GetOffsetTo(firstFrame) + firstFrameToUserSpace);
}
nsIntRect
nsRect
nsSVGIntegrationUtils::AdjustInvalidAreaForSVGEffects(nsIFrame* aFrame,
const nsIntRect& aInvalidRect)
const nsRect& aInvalidRect)
{
// Don't bother calling GetEffectProperties; the filter property should
// already have been set up during reflow/ComputeFrameEffectsRect
@ -289,26 +289,22 @@ nsSVGIntegrationUtils::AdjustInvalidAreaForSVGEffects(nsIFrame* aFrame,
return aInvalidRect;
}
PRInt32 appUnitsPerDevPixel = aFrame->PresContext()->AppUnitsPerDevPixel();
nsSVGFilterFrame* filterFrame = prop->GetFilterFrame();
if (!filterFrame) {
// The frame is either not there or not currently available,
// perhaps because we're in the middle of tearing stuff down.
// Be conservative.
nsRect overflow = aFrame->GetVisualOverflowRect();
return overflow.ToOutsidePixels(appUnitsPerDevPixel);
return aFrame->GetVisualOverflowRect();
}
// Convert aInvalidRect into "user space" in app units:
nsPoint toUserSpace =
aFrame->GetOffsetTo(firstFrame) + GetOffsetToUserSpace(firstFrame);
nsRect preEffectsRect = aInvalidRect.ToAppUnits(appUnitsPerDevPixel) + toUserSpace;
nsRect preEffectsRect = aInvalidRect + toUserSpace;
// Return ther result, relative to aFrame, not in user space:
nsRect result = filterFrame->GetPostFilterDirtyArea(firstFrame, preEffectsRect) -
return filterFrame->GetPostFilterDirtyArea(firstFrame, preEffectsRect) -
toUserSpace;
return result.ToOutsidePixels(appUnitsPerDevPixel);
}
nsRect

4
layout/svg/base/src/nsSVGIntegrationUtils.h
Просмотреть файл

@ -111,8 +111,8 @@ public:
* Used to adjust the area of a frame that needs to be invalidated to take
* account of SVG effects.
*/
static nsIntRect
AdjustInvalidAreaForSVGEffects(nsIFrame* aFrame, const nsIntRect& aInvalidRect);
static nsRect
AdjustInvalidAreaForSVGEffects(nsIFrame* aFrame, const nsRect& aInvalidRect);
/**
* Figure out which area of the source is needed given an area to

49
layout/svg/base/src/nsSVGOuterSVGFrame.cpp
Просмотреть файл

@ -21,7 +21,6 @@
#include "nsSVGIntegrationUtils.h"
#include "nsSVGSVGElement.h"
#include "nsSVGTextFrame.h"
#include "nsSubDocumentFrame.h"
namespace dom = mozilla::dom;
@ -487,11 +486,6 @@ public:
HitTestState* aState, nsTArray<nsIFrame*> *aOutFrames);
virtual void Paint(nsDisplayListBuilder* aBuilder,
nsRenderingContext* aCtx);
virtual void ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion);
NS_DISPLAY_DECL_NAME("SVGOuterSVG", TYPE_SVG_OUTER_SVG)
};
@ -562,13 +556,21 @@ nsDisplayOuterSVG::Paint(nsDisplayListBuilder* aBuilder,
// odd document is probably no worse than printing horribly for all
// documents. Better to fix things so we don't need fallback.
nsIFrame* ancestor = frame;
PRUint32 flags = 0;
while (true) {
nsIFrame* next = nsLayoutUtils::GetCrossDocParentFrame(ancestor);
if (!next)
break;
if (ancestor->GetParent() != next) {
// We're crossing a document boundary. Logically, the invalidation is
// being triggered by a subdocument of the root document. This will
// prevent an untrusted root document being told about invalidation
// that happened because a child was using SVG...
flags |= nsIFrame::INVALIDATE_CROSS_DOC;
}
ancestor = next;
}
ancestor->InvalidateFrame();
ancestor->InvalidateWithFlags(nsRect(nsPoint(0, 0), ancestor->GetSize()), flags);
}
#endif
@ -580,39 +582,6 @@ nsDisplayOuterSVG::Paint(nsDisplayListBuilder* aBuilder,
#endif
}
static PLDHashOperator CheckForeignObjectInvalidatedArea(nsPtrHashKey<nsSVGForeignObjectFrame>* aEntry, void* aData)
{
nsRegion* region = static_cast<nsRegion*>(aData);
region->Or(*region, aEntry->GetKey()->GetInvalidRegion());
return PL_DHASH_NEXT;
}
nsRegion
nsSVGOuterSVGFrame::FindInvalidatedForeignObjectFrameChildren(nsIFrame* aFrame)
{
nsRegion result;
if (mForeignObjectHash.Count()) {
mForeignObjectHash.EnumerateEntries(CheckForeignObjectInvalidatedArea, &result);
}
return result;
}
void
nsDisplayOuterSVG::ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
const nsDisplayItemGeometry* aGeometry,
nsRegion* aInvalidRegion)
{
nsSVGOuterSVGFrame *frame = static_cast<nsSVGOuterSVGFrame*>(mFrame);
frame->InvalidateSVG(frame->FindInvalidatedForeignObjectFrameChildren(frame));
nsRegion result = frame->GetInvalidRegion();
result.MoveBy(ToReferenceFrame());
frame->ClearInvalidRegion();
nsDisplayItem::ComputeInvalidationRegion(aBuilder, aGeometry, aInvalidRegion);
aInvalidRegion->Or(*aInvalidRegion, result);
}
// helper
static inline bool
DependsOnIntrinsicSize(const nsIFrame* aEmbeddingFrame)

23
layout/svg/base/src/nsSVGOuterSVGFrame.h
Просмотреть файл

@ -136,25 +136,6 @@ public:
return mCallingUpdateBounds;
}
void InvalidateSVG(const nsRegion& aRegion)
{
if (!aRegion.IsEmpty()) {
mInvalidRegion.Or(mInvalidRegion, aRegion);
InvalidateFrame();
}
}
void ClearInvalidRegion() { mInvalidRegion.SetEmpty(); }
const nsRegion& GetInvalidRegion() {
if (!IsInvalid()) {
mInvalidRegion.SetEmpty();
}
return mInvalidRegion;
}
nsRegion FindInvalidatedForeignObjectFrameChildren(nsIFrame* aFrame);
protected:
bool mCallingUpdateBounds;
@ -175,12 +156,10 @@ protected:
// A hash-set containing our nsSVGForeignObjectFrame descendants. Note we use
// a hash-set to avoid the O(N^2) behavior we'd get tearing down an SVG frame
// subtree if we were to use a list (see bug 381285 comment 20).
nsTHashtable<nsPtrHashKey<nsSVGForeignObjectFrame> > mForeignObjectHash;
nsTHashtable<nsVoidPtrHashKey> mForeignObjectHash;
nsAutoPtr<gfxMatrix> mCanvasTM;
nsRegion mInvalidRegion;
float mFullZoom;
bool mViewportInitialized;

3
layout/svg/base/src/nsSVGUtils.cpp
Просмотреть файл

@ -705,7 +705,8 @@ nsSVGUtils::InvalidateBounds(nsIFrame *aFrame, bool aDuringUpdate,
"SVG frames must always have an nsSVGOuterSVGFrame ancestor!");
invalidArea.MoveBy(aFrame->GetContentRect().TopLeft() - aFrame->GetPosition());
static_cast<nsSVGOuterSVGFrame*>(aFrame)->InvalidateSVG(invalidArea);
static_cast<nsSVGOuterSVGFrame*>(aFrame)->InvalidateWithFlags(invalidArea,
aFlags);
}
void

25
layout/tables/nsTableCellFrame.cpp
Просмотреть файл

@ -559,6 +559,11 @@ void nsTableCellFrame::VerticallyAlignChild(nscoord aMaxAscent)
// if the content is larger than the cell height align from top
kidYTop = NS_MAX(0, kidYTop);
if (kidYTop != kidRect.y) {
// Invalidate at the old position first
firstKid->InvalidateFrameSubtree();
}
firstKid->SetPosition(nsPoint(kidRect.x, kidYTop));
nsHTMLReflowMetrics desiredSize;
desiredSize.width = mRect.width;
@ -573,6 +578,9 @@ void nsTableCellFrame::VerticallyAlignChild(nscoord aMaxAscent)
// Make sure any child views are correctly positioned. We know the inner table
// cell won't have a view
nsContainerFrame::PositionChildViews(firstKid);
// Invalidate new overflow rect
firstKid->InvalidateFrameSubtree();
}
if (HasView()) {
nsContainerFrame::SyncFrameViewAfterReflow(PresContext(), this,
@ -863,6 +871,9 @@ NS_METHOD nsTableCellFrame::Reflow(nsPresContext* aPresContext,
}
nsPoint kidOrigin(leftInset, topInset);
nsRect origRect = firstKid->GetRect();
nsRect origVisualOverflow = firstKid->GetVisualOverflowRect();
bool firstReflow = (firstKid->GetStateBits() & NS_FRAME_FIRST_REFLOW) != 0;
ReflowChild(firstKid, aPresContext, kidSize, kidReflowState,
kidOrigin.x, kidOrigin.y, NS_FRAME_INVALIDATE_ON_MOVE, aStatus);
@ -873,6 +884,11 @@ NS_METHOD nsTableCellFrame::Reflow(nsPresContext* aPresContext,
printf("Set table cell incomplete %p\n", static_cast<void*>(this));
}
// XXXbz is this invalidate actually needed, really?
if (GetStateBits() & NS_FRAME_IS_DIRTY) {
InvalidateFrameSubtree();
}
#ifdef DEBUG
DebugCheckChildSize(firstKid, kidSize, availSize);
#endif
@ -892,6 +908,9 @@ NS_METHOD nsTableCellFrame::Reflow(nsPresContext* aPresContext,
FinishReflowChild(firstKid, aPresContext, &kidReflowState, kidSize,
kidOrigin.x, kidOrigin.y, 0);
nsTableFrame::InvalidateFrame(firstKid, origRect, origVisualOverflow,
firstReflow);
// first, compute the height which can be set w/o being restricted by aMaxSize.height
nscoord cellHeight = kidSize.height;
@ -924,6 +943,12 @@ NS_METHOD nsTableCellFrame::Reflow(nsPresContext* aPresContext,
}
}
// If our parent is in initial reflow, it'll handle invalidating our
// entire overflow rect.
if (!(GetParent()->GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
CheckInvalidateSizeChange(aDesiredSize);
}
// remember the desired size for this reflow
SetDesiredSize(aDesiredSize);

7
layout/tables/nsTableCellFrame.h
Просмотреть файл

@ -209,13 +209,6 @@ public:
nsPoint aPt);
virtual bool UpdateOverflow();
virtual void InvalidateFrame(PRUint32 aFlags = 0)
{
nsIFrame::InvalidateFrame(aFlags);
nsTableFrame *tableFrame = nsTableFrame::GetTableFrame(this);
tableFrame->InvalidateFrame(aFlags | INVALIDATE_DONT_SCHEDULE_PAINT);
}
protected:
/** implement abstract method on nsContainerFrame */

8
layout/tables/nsTableColFrame.cpp
Просмотреть файл

@ -188,11 +188,3 @@ nsTableColFrame::GetSplittableType() const
return NS_FRAME_NOT_SPLITTABLE;
}
void
nsTableColFrame::InvalidateFrame(PRUint32 aFlags)
{
nsIFrame::InvalidateFrame(aFlags);
nsTableFrame *tableFrame = nsTableFrame::GetTableFrame(this);
tableFrame->InvalidateFrame(aFlags | INVALIDATE_DONT_SCHEDULE_PAINT);
}

2
layout/tables/nsTableColFrame.h
Просмотреть файл

@ -262,8 +262,6 @@ public:
nscoord GetFinalWidth() {
return mFinalWidth;
}
virtual void InvalidateFrame(PRUint32 aFlags = 0);
protected:

10
layout/tables/nsTableColGroupFrame.cpp
Просмотреть файл

@ -72,8 +72,6 @@ nsTableColGroupFrame::AddColsToTable(PRInt32 aFirstColIndex,
{
nsTableFrame* tableFrame = nsTableFrame::GetTableFrame(this);
tableFrame->InvalidateFrameSubtree();
// set the col indices of the col frames and and add col info to the table
PRInt32 colIndex = aFirstColIndex;
nsFrameList::Enumerator e(aCols);
@ -461,14 +459,6 @@ nsTableColGroupFrame::GetType() const
{
return nsGkAtoms::tableColGroupFrame;
}
void
nsTableColGroupFrame::InvalidateFrame(PRUint32 aFlags)
{
nsIFrame::InvalidateFrame(aFlags);
nsTableFrame *tableFrame = nsTableFrame::GetTableFrame(this);
tableFrame->InvalidateFrame(aFlags | INVALIDATE_DONT_SCHEDULE_PAINT);
}
#ifdef DEBUG
NS_IMETHODIMP

3
layout/tables/nsTableColGroupFrame.h
Просмотреть файл

@ -195,9 +195,6 @@ public:
*/
void SetContinuousBCBorderWidth(PRUint8 aForSide,
BCPixelSize aPixelValue);
virtual void InvalidateFrame(PRUint32 aFlags = 0);
protected:
nsTableColGroupFrame(nsStyleContext* aContext);

98
layout/tables/nsTableFrame.cpp
Просмотреть файл

@ -1211,7 +1211,10 @@ AnyTablePartHasBorderOrBackground(nsIFrame* aStart, nsIFrame* aEnd)
for (nsIFrame* f = aStart; f != aEnd; f = f->GetNextSibling()) {
NS_ASSERTION(IsFrameAllowedInTable(f->GetType()), "unexpected frame type");
if (FrameHasBorderOrBackground(f))
if (f->GetStyleVisibility()->IsVisible() &&
(!f->GetStyleBackground()->IsTransparent() ||
f->GetStyleDisplay()->mAppearance ||
f->GetStyleBorder()->HasBorder()))
return true;
nsTableCellFrame *cellFrame = do_QueryFrame(f);
@ -1391,7 +1394,10 @@ nsTableFrame::ProcessRowInserted(nscoord aNewHeight)
if (rowFrame->IsFirstInserted()) {
rowFrame->SetFirstInserted(false);
// damage the table from the 1st row inserted to the end of the table
InvalidateFrame();
nscoord damageY = rgFrame->GetPosition().y + rowFrame->GetPosition().y;
nsRect damageRect(0, damageY, GetSize().width, aNewHeight - damageY);
Invalidate(damageRect);
// XXXbz didn't we do this up front? Why do we need to do it again?
SetRowInserted(false);
return; // found it, so leave
@ -1806,6 +1812,13 @@ NS_METHOD nsTableFrame::Reflow(nsPresContext* aPresContext,
}
aDesiredSize.mOverflowAreas.UnionAllWith(tableRect);
if (GetStateBits() & NS_FRAME_FIRST_REFLOW) {
// Fulfill the promise InvalidateFrame makes.
Invalidate(aDesiredSize.VisualOverflow());
} else {
CheckInvalidateSizeChange(aDesiredSize);
}
FinishAndStoreOverflow(&aDesiredSize);
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
return rv;
@ -2489,10 +2502,16 @@ void nsTableFrame::PlaceChild(nsTableReflowState& aReflowState,
const nsRect& aOriginalKidRect,
const nsRect& aOriginalKidVisualOverflow)
{
bool isFirstReflow =
(aKidFrame->GetStateBits() & NS_FRAME_FIRST_REFLOW) != 0;
// Place and size the child
FinishReflowChild(aKidFrame, PresContext(), nsnull, aKidDesiredSize,
aReflowState.x, aReflowState.y, 0);
InvalidateFrame(aKidFrame, aOriginalKidRect, aOriginalKidVisualOverflow,
isFirstReflow);
// Adjust the running y-offset
aReflowState.y += aKidDesiredSize.height;
@ -2927,9 +2946,13 @@ nsTableFrame::ReflowChildren(nsTableReflowState& aReflowState,
aReflowState.y += cellSpacingY;
nsRect kidRect = kidFrame->GetRect();
if (kidRect.y != aReflowState.y) {
// invalidate the old position
kidFrame->InvalidateFrameSubtree();
kidRect.y = aReflowState.y;
kidFrame->SetRect(kidRect); // move to the new position
RePositionViews(kidFrame);
// invalidate the new position
kidFrame->InvalidateFrameSubtree();
}
aReflowState.y += kidRect.height;
@ -3103,13 +3126,17 @@ nsTableFrame::DistributeHeightToRows(const nsHTMLReflowState& aReflowState,
amountUsedByRG += amountForRow;
//rowFrame->DidResize();
nsTableFrame::RePositionViews(rowFrame);
rgFrame->InvalidateRectDifference(oldRowRect, rowRect);
}
}
else {
if (amountUsed > 0 && yOriginRow != rowRect.y &&
!(GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
rowFrame->InvalidateFrameSubtree();
rowFrame->SetPosition(nsPoint(rowRect.x, yOriginRow));
nsTableFrame::RePositionViews(rowFrame);
rowFrame->InvalidateFrameSubtree();
}
yOriginRow += rowRect.height + cellSpacingY;
yEndRG += rowRect.height + cellSpacingY;
@ -3117,6 +3144,10 @@ nsTableFrame::DistributeHeightToRows(const nsHTMLReflowState& aReflowState,
rowFrame = rowFrame->GetNextRow();
}
if (amountUsed > 0) {
if (rgRect.y != yOriginRG) {
rgFrame->InvalidateFrameSubtree();
}
nsRect origRgRect = rgRect;
nsRect origRgVisualOverflow = rgFrame->GetVisualOverflowRect();
@ -3124,12 +3155,17 @@ nsTableFrame::DistributeHeightToRows(const nsHTMLReflowState& aReflowState,
rgRect.height += amountUsedByRG;
rgFrame->SetRect(rgRect);
nsTableFrame::InvalidateFrame(rgFrame, origRgRect,
origRgVisualOverflow, false);
}
}
else if (amountUsed > 0 && yOriginRG != rgRect.y) {
rgFrame->InvalidateFrameSubtree();
rgFrame->SetPosition(nsPoint(rgRect.x, yOriginRG));
// Make sure child views are properly positioned
nsTableFrame::RePositionViews(rgFrame);
rgFrame->InvalidateFrameSubtree();
}
yOriginRG = yEndRG;
}
@ -3237,6 +3273,10 @@ nsTableFrame::DistributeHeightToRows(const nsHTMLReflowState& aReflowState,
? aAmount - amountUsed : NSToCoordRound(((float)(heightToDistribute)) * ratio);
amountForRow = NS_MIN(amountForRow, aAmount - amountUsed);
if (yOriginRow != rowRect.y) {
rowFrame->InvalidateFrameSubtree();
}
// update the row height
nsRect newRowRect(rowRect.x, yOriginRow, rowRect.width,
rowRect.height + amountForRow);
@ -3250,11 +3290,16 @@ nsTableFrame::DistributeHeightToRows(const nsHTMLReflowState& aReflowState,
NS_ASSERTION((amountUsed <= aAmount), "invalid row allocation");
//rowFrame->DidResize();
nsTableFrame::RePositionViews(rowFrame);
nsTableFrame::InvalidateFrame(rowFrame, rowRect, rowVisualOverflow,
false);
}
else {
if (amountUsed > 0 && yOriginRow != rowRect.y) {
rowFrame->InvalidateFrameSubtree();
rowFrame->SetPosition(nsPoint(rowRect.x, yOriginRow));
nsTableFrame::RePositionViews(rowFrame);
rowFrame->InvalidateFrameSubtree();
}
yOriginRow += rowRect.height + cellSpacingY;
yEndRG += rowRect.height + cellSpacingY;
@ -3262,15 +3307,24 @@ nsTableFrame::DistributeHeightToRows(const nsHTMLReflowState& aReflowState,
rowFrame = rowFrame->GetNextRow();
}
if (amountUsed > 0) {
if (rgRect.y != yOriginRG) {
rgFrame->InvalidateFrameSubtree();
}
rgFrame->SetRect(nsRect(rgRect.x, yOriginRG, rgRect.width,
rgRect.height + amountUsedByRG));
nsTableFrame::InvalidateFrame(rgFrame, rgRect, rgVisualOverflow,
false);
}
// Make sure child views are properly positioned
}
else if (amountUsed > 0 && yOriginRG != rgRect.y) {
rgFrame->InvalidateFrameSubtree();
rgFrame->SetPosition(nsPoint(rgRect.x, yOriginRG));
// Make sure child views are properly positioned
nsTableFrame::RePositionViews(rgFrame);
rgFrame->InvalidateFrameSubtree();
}
yOriginRG = yEndRG;
}
@ -7182,3 +7236,43 @@ bool nsTableFrame::RowIsSpannedInto(PRInt32 aRowIndex, PRInt32 aNumEffCols)
}
return result;
}
/* static */
void
nsTableFrame::InvalidateFrame(nsIFrame* aFrame,
const nsRect& aOrigRect,
const nsRect& aOrigVisualOverflow,
bool aIsFirstReflow)
{
nsIFrame* parent = aFrame->GetParent();
NS_ASSERTION(parent, "What happened here?");
if (parent->GetStateBits() & NS_FRAME_FIRST_REFLOW) {
// Don't bother; we'll invalidate the parent's overflow rect when
// we finish reflowing it.
return;
}
// The part that looks at both the rect and the overflow rect is a
// bit of a hack. See nsBlockFrame::ReflowLine for an eloquent
// description of its hackishness.
nsRect visualOverflow = aFrame->GetVisualOverflowRect();
if (aIsFirstReflow ||
aOrigRect.TopLeft() != aFrame->GetPosition() ||
aOrigVisualOverflow.TopLeft() != visualOverflow.TopLeft()) {
// Invalidate the old and new overflow rects. Note that if the
// frame moved, we can't just use aOrigVisualOverflow, since it's in
// coordinates relative to the old position. So invalidate via
// aFrame's parent, and reposition that overflow rect to the right
// place.
// XXXbz this doesn't handle outlines, does it?
aFrame->Invalidate(visualOverflow);
parent->Invalidate(aOrigVisualOverflow + aOrigRect.TopLeft());
} else {
nsRect rect = aFrame->GetRect();
aFrame->CheckInvalidateSizeChange(aOrigRect, aOrigVisualOverflow,
rect.Size());
aFrame->InvalidateRectDifference(aOrigVisualOverflow, visualOverflow);
parent->InvalidateRectDifference(aOrigRect, rect);
}
}

24
layout/tables/nsTableFrame.h
Просмотреть файл

@ -33,13 +33,6 @@ static inline bool IS_TABLE_CELL(nsIAtom* frameType) {
nsGkAtoms::bcTableCellFrame == frameType;
}
static inline bool FrameHasBorderOrBackground(nsIFrame* f) {
return (f->GetStyleVisibility()->IsVisible() &&
(!f->GetStyleBackground()->IsTransparent() ||
f->GetStyleDisplay()->mAppearance ||
f->GetStyleBorder()->HasBorder()));
}
class nsDisplayTableItem : public nsDisplayItem
{
public:
@ -464,6 +457,23 @@ public:
bool HasCellSpanningPctCol() const;
void SetHasCellSpanningPctCol(bool aValue);
/**
* To be called on a frame by its parent after setting its size/position and
* calling DidReflow (possibly via FinishReflowChild()). This can also be
* used for child frames which are not being reflowed but did have their size
* or position changed.
*
* @param aFrame The frame to invalidate
* @param aOrigRect The original rect of aFrame (before the change).
* @param aOrigVisualOverflow The original overflow rect of aFrame.
* @param aIsFirstReflow True if the size/position change is due to the
* first reflow of aFrame.
*/
static void InvalidateFrame(nsIFrame* aFrame,
const nsRect& aOrigRect,
const nsRect& aOrigVisualOverflow,
bool aIsFirstReflow);
virtual bool UpdateOverflow();
protected:

23
layout/tables/nsTableOuterFrame.cpp
Просмотреть файл

@ -916,6 +916,21 @@ NS_METHOD nsTableOuterFrame::Reflow(nsPresContext* aPresContext,
nsHTMLReflowState *innerRS =
static_cast<nsHTMLReflowState*>((void*) innerRSSpace);
nsRect origInnerRect = InnerTableFrame()->GetRect();
nsRect origInnerVisualOverflow = InnerTableFrame()->GetVisualOverflowRect();
bool innerFirstReflow =
(InnerTableFrame()->GetStateBits() & NS_FRAME_FIRST_REFLOW) != 0;
nsRect origCaptionRect;
nsRect origCaptionVisualOverflow;
bool captionFirstReflow;
if (mCaptionFrames.NotEmpty()) {
origCaptionRect = mCaptionFrames.FirstChild()->GetRect();
origCaptionVisualOverflow =
mCaptionFrames.FirstChild()->GetVisualOverflowRect();
captionFirstReflow =
(mCaptionFrames.FirstChild()->GetStateBits() & NS_FRAME_FIRST_REFLOW) != 0;
}
// ComputeAutoSize has to match this logic.
if (captionSide == NO_SIDE) {
// We don't have a caption.
@ -1037,6 +1052,14 @@ NS_METHOD nsTableOuterFrame::Reflow(nsPresContext* aPresContext,
innerOrigin.x, innerOrigin.y, 0);
innerRS->~nsHTMLReflowState();
nsTableFrame::InvalidateFrame(InnerTableFrame(), origInnerRect,
origInnerVisualOverflow, innerFirstReflow);
if (mCaptionFrames.NotEmpty()) {
nsTableFrame::InvalidateFrame(mCaptionFrames.FirstChild(), origCaptionRect,
origCaptionVisualOverflow,
captionFirstReflow);
}
UpdateReflowMetrics(captionSide, aDesiredSize, innerMargin, captionMargin);
FinishReflowWithAbsoluteFrames(aPresContext, aDesiredSize, aOuterRS, aStatus);

40
layout/tables/nsTableRowFrame.cpp
Просмотреть файл

@ -333,9 +333,13 @@ nsTableRowFrame::DidResize()
// resize the cell's height
nsRect cellRect = cellFrame->GetRect();
nsRect cellVisualOverflow = cellFrame->GetVisualOverflowRect();
if (cellRect.height != cellHeight)
{
cellFrame->SetSize(nsSize(cellRect.width, cellHeight));
nsTableFrame::InvalidateFrame(cellFrame, cellRect,
cellVisualOverflow,
false);
}
// realign cell content based on the new height. We might be able to
@ -832,6 +836,9 @@ nsTableRowFrame::ReflowChildren(nsPresContext* aPresContext,
// Reflow the child frame
nsRect kidRect = kidFrame->GetRect();
nsRect kidVisualOverflow = kidFrame->GetVisualOverflowRect();
bool firstReflow =
(kidFrame->GetStateBits() & NS_FRAME_FIRST_REFLOW) != 0;
if (doReflowChild) {
// Calculate the available width for the table cell using the known column widths
@ -920,6 +927,9 @@ nsTableRowFrame::ReflowChildren(nsPresContext* aPresContext,
desiredSize.width = availCellWidth;
FinishReflowChild(kidFrame, aPresContext, nsnull, desiredSize, x, 0, 0);
nsTableFrame::InvalidateFrame(kidFrame, kidRect, kidVisualOverflow,
firstReflow);
x += desiredSize.width;
}
@ -1014,6 +1024,12 @@ nsTableRowFrame::Reflow(nsPresContext* aPresContext,
// just set our width to what was available. The table will calculate the width and not use our value.
aDesiredSize.width = aReflowState.availableWidth;
// If our parent is in initial reflow, it'll handle invalidating our
// entire overflow rect.
if (!(GetParent()->GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
CheckInvalidateSizeChange(aDesiredSize);
}
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
return rv;
}
@ -1060,6 +1076,11 @@ nsTableRowFrame::ReflowCellFrame(nsPresContext* aPresContext,
aCellFrame->VerticallyAlignChild(mMaxCellAscent);
}
nsTableFrame::InvalidateFrame(aCellFrame, cellRect,
cellVisualOverflow,
(aCellFrame->GetStateBits() &
NS_FRAME_FIRST_REFLOW) != 0);
aCellFrame->DidReflow(aPresContext, nsnull, NS_FRAME_REFLOW_FINISHED);
return desiredSize.height;
@ -1085,6 +1106,8 @@ nsTableRowFrame::CollapseRowIfNecessary(nscoord aRowOffset,
}
nsRect rowRect = GetRect();
nsRect oldRect = rowRect;
nsRect oldVisualOverflow = GetVisualOverflowRect();
rowRect.y -= aRowOffset;
rowRect.width = aWidth;
@ -1104,7 +1127,7 @@ nsTableRowFrame::CollapseRowIfNecessary(nscoord aRowOffset,
// need to invalidate if our row is not moving, because the cell might
// span out of this row, so invalidating our row rect won't do enough.
if (aRowOffset == 0) {
InvalidateFrame();
Invalidate(cRect);
}
cRect.height = 0;
cellFrame->SetRect(cRect);
@ -1213,6 +1236,12 @@ nsTableRowFrame::CollapseRowIfNecessary(nscoord aRowOffset,
nsSize(cRect.width, cRect.height));
nsTableFrame::RePositionViews(cellFrame);
ConsiderChildOverflow(overflow, cellFrame);
if (aRowOffset == 0) {
nsTableFrame::InvalidateFrame(cellFrame, oldCellRect,
oldCellVisualOverflow,
false);
}
}
kidFrame = iter.Next(); // Get the next child
}
@ -1223,6 +1252,7 @@ nsTableRowFrame::CollapseRowIfNecessary(nscoord aRowOffset,
FinishAndStoreOverflow(overflow, nsSize(rowRect.width, rowRect.height));
nsTableFrame::RePositionViews(this);
nsTableFrame::InvalidateFrame(this, oldRect, oldVisualOverflow, false);
return shift;
}
@ -1348,14 +1378,6 @@ void nsTableRowFrame::InitHasCellWithStyleHeight(nsTableFrame* aTableFrame)
}
RemoveStateBits(NS_ROW_HAS_CELL_WITH_STYLE_HEIGHT);
}
void
nsTableRowFrame::InvalidateFrame(PRUint32 aFlags)
{
nsIFrame::InvalidateFrame(aFlags);
nsTableFrame *tableFrame = nsTableFrame::GetTableFrame(this);
tableFrame->InvalidateFrame(aFlags | INVALIDATE_DONT_SCHEDULE_PAINT);
}
/* ----- global methods ----- */

2
layout/tables/nsTableRowFrame.h
Просмотреть файл

@ -223,8 +223,6 @@ public:
void SetContinuousBCBorderWidth(PRUint8 aForSide,
BCPixelSize aPixelValue);
virtual void InvalidateFrame(PRUint32 aFlags = 0);
#ifdef ACCESSIBILITY
virtual already_AddRefed<Accessible> CreateAccessible();
#endif

53
layout/tables/nsTableRowGroupFrame.cpp
Просмотреть файл

@ -254,10 +254,16 @@ nsTableRowGroupFrame::PlaceChild(nsPresContext* aPresContext,
const nsRect& aOriginalKidRect,
const nsRect& aOriginalKidVisualOverflow)
{
bool isFirstReflow =
(aKidFrame->GetStateBits() & NS_FRAME_FIRST_REFLOW) != 0;
// Place and size the child
FinishReflowChild(aKidFrame, aPresContext, nsnull, aDesiredSize, 0,
aReflowState.y, 0);
nsTableFrame::InvalidateFrame(aKidFrame, aOriginalKidRect,
aOriginalKidVisualOverflow, isFirstReflow);
// Adjust the running y-offset
aReflowState.y += aDesiredSize.height;
@ -390,7 +396,15 @@ nsTableRowGroupFrame::ReflowChildren(nsPresContext* aPresContext,
// differently, repaint the entire row
nsRect kidRect(0, aReflowState.y,
desiredSize.width, desiredSize.height);
InvalidateFrame();
Invalidate(kidRect);
// Invalidate the area we're offseting. Note that we only
// repaint within our existing frame bounds.
if (kidRect.YMost() < mRect.height) {
nsRect dirtyRect(0, kidRect.YMost(),
mRect.width, mRect.height - kidRect.YMost());
Invalidate(dirtyRect);
}
}
else if (oldKidRect.height != desiredSize.height)
needToCalcRowHeights = true;
@ -435,7 +449,11 @@ nsTableRowGroupFrame::ReflowChildren(nsPresContext* aPresContext,
else if (needToCalcRowHeights) {
CalculateRowHeights(aPresContext, aDesiredSize, aReflowState.reflowState);
if (!reflowAllKids) {
InvalidateFrame();
// Because we don't know what changed repaint everything.
// XXX We should change CalculateRowHeights() to return the bounding
// rect of what changed. Or whether anything moved or changed size...
nsRect dirtyRect(0, 0, mRect.width, mRect.height);
Invalidate(dirtyRect);
}
}
@ -743,6 +761,7 @@ nsTableRowGroupFrame::CalculateRowHeights(nsPresContext* aPresContext,
// update the rows with their (potentially) new heights
for (rowFrame = startRowFrame, rowIndex = 0; rowFrame; rowFrame = rowFrame->GetNextRow(), rowIndex++) {
nsRect rowBounds = rowFrame->GetRect();
nsRect rowVisualOverflow = rowFrame->GetVisualOverflowRect();
bool movedFrame = (rowBounds.y != yOrigin);
nscoord rowHeight = (rowInfo[rowIndex].height > 0) ? rowInfo[rowIndex].height : 0;
@ -755,6 +774,9 @@ nsTableRowGroupFrame::CalculateRowHeights(nsPresContext* aPresContext,
rowFrame->SetRect(nsRect(rowBounds.x, yOrigin, rowBounds.width,
rowHeight));
nsTableFrame::InvalidateFrame(rowFrame, rowBounds, rowVisualOverflow,
false);
}
if (movedFrame) {
nsTableFrame::RePositionViews(rowFrame);
@ -798,6 +820,8 @@ nsTableRowGroupFrame::CollapseRowGroupIfNecessary(nscoord aYTotalOffset,
}
nsRect groupRect = GetRect();
nsRect oldGroupRect = groupRect;
nsRect oldGroupVisualOverflow = GetVisualOverflowRect();
groupRect.height -= yGroupOffset;
if (didCollapse) {
@ -816,6 +840,9 @@ nsTableRowGroupFrame::CollapseRowGroupIfNecessary(nscoord aYTotalOffset,
overflow.UnionAllWith(nsRect(0, 0, groupRect.width, groupRect.height));
FinishAndStoreOverflow(overflow, nsSize(groupRect.width, groupRect.height));
nsTableFrame::RePositionViews(this);
nsTableFrame::InvalidateFrame(this, oldGroupRect, oldGroupVisualOverflow,
false);
return yGroupOffset;
}
@ -1052,6 +1079,10 @@ nsTableRowGroupFrame::SplitRowGroup(nsPresContext* aPresContext,
rowReflowState.mFlags.mIsTopOfPage = isTopOfPage; // set top of page
nsHTMLReflowMetrics rowMetrics;
// Get the old size before we reflow.
nsRect oldRowRect = rowFrame->GetRect();
nsRect oldRowVisualOverflow = rowFrame->GetVisualOverflowRect();
// Reflow the cell with the constrained height. A cell with rowspan >1 will get this
// reflow later during SplitSpanningCells.
rv = ReflowChild(rowFrame, aPresContext, rowMetrics, rowReflowState,
@ -1061,6 +1092,10 @@ nsTableRowGroupFrame::SplitRowGroup(nsPresContext* aPresContext,
rowFrame->DidReflow(aPresContext, nsnull, NS_FRAME_REFLOW_FINISHED);
rowFrame->DidResize();
nsTableFrame::InvalidateFrame(rowFrame, oldRowRect,
oldRowVisualOverflow,
false);
if (NS_FRAME_IS_NOT_COMPLETE(aStatus)) {
// The row frame is incomplete and all of the rowspan 1 cells' block frames split
if ((rowMetrics.height <= rowReflowState.availableHeight) || isTopOfPage) {
@ -1288,6 +1323,12 @@ nsTableRowGroupFrame::Reflow(nsPresContext* aPresContext,
aDesiredSize.UnionOverflowAreasWithDesiredBounds();
// If our parent is in initial reflow, it'll handle invalidating our
// entire overflow rect.
if (!(GetParent()->GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
CheckInvalidateSizeChange(aDesiredSize);
}
FinishAndStoreOverflow(&aDesiredSize);
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
return rv;
@ -1839,11 +1880,3 @@ nsTableRowGroupFrame::FrameCursorData::AppendFrame(nsIFrame* aFrame)
mOverflowBelow = NS_MAX(mOverflowBelow, overflowBelow);
return mFrames.AppendElement(aFrame) != nsnull;
}
void
nsTableRowGroupFrame::InvalidateFrame(PRUint32 aFlags)
{
nsIFrame::InvalidateFrame(aFlags);
nsTableFrame *tableFrame = nsTableFrame::GetTableFrame(this);
tableFrame->InvalidateFrame(aFlags | INVALIDATE_DONT_SCHEDULE_PAINT);
}

2
layout/tables/nsTableRowGroupFrame.h
Просмотреть файл

@ -323,8 +323,6 @@ public:
FrameCursorData* SetupRowCursor();
virtual nsILineIterator* GetLineIterator() { return this; }
virtual void InvalidateFrame(PRUint32 aFlags = 0);
protected:
nsTableRowGroupFrame(nsStyleContext* aContext);

12
layout/xul/base/src/nsBox.cpp
Просмотреть файл

@ -583,14 +583,22 @@ nsBox::SyncLayout(nsBoxLayoutState& aState)
}
nsresult
nsIFrame::Redraw(nsBoxLayoutState& aState)
nsIFrame::Redraw(nsBoxLayoutState& aState,
const nsRect* aDamageRect)
{
if (aState.PaintingDisabled())
return NS_OK;
nsRect damageRect(0,0,0,0);
if (aDamageRect)
damageRect = *aDamageRect;
else
damageRect = GetVisualOverflowRect();
Invalidate(damageRect);
// nsStackLayout, at least, expects us to repaint descendants even
// if a damage rect is provided
InvalidateFrameSubtree();
FrameLayerBuilder::InvalidateThebesLayersInSubtree(this);
return NS_OK;
}

2
layout/xul/base/src/nsDeckFrame.cpp
Просмотреть файл

@ -97,7 +97,7 @@ nsDeckFrame::IndexChanged()
return;
// redraw
InvalidateFrame();
InvalidateOverflowRect();
// hide the currently showing box
nsIBox* currentBox = GetSelectedBox();

4
layout/xul/base/src/nsImageBoxFrame.cpp
Просмотреть файл

@ -594,10 +594,6 @@ NS_IMETHODIMP nsImageBoxFrame::FrameChanged(imgIRequest *aRequest,
imgIContainer *aContainer,
const nsIntRect *aDirtyRect)
{
if ((0 == mRect.width) || (0 == mRect.height)) {
return NS_OK;
}
nsBoxLayoutState state(PresContext());
this->Redraw(state);

4
layout/xul/base/src/nsListBoxLayout.cpp
Просмотреть файл

@ -198,7 +198,9 @@ nsListBoxLayout::LayoutInternal(nsIBox* aBox, nsBoxLayoutState& aState)
// before them then redraw everything under the inserted rows. The inserted
// rows will automatically be redrawn because the were marked dirty on insertion.
if (redrawStart > -1) {
aBox->Redraw(aState);
nsRect bounds(aBox->GetRect());
nsRect tempRect(0,redrawStart,bounds.width, bounds.height - redrawStart);
aBox->Redraw(aState, &tempRect);
}
return NS_OK;

10
layout/xul/base/src/nsMenuPopupFrame.cpp
Просмотреть файл

@ -170,8 +170,6 @@ nsMenuPopupFrame::Init(nsIContent* aContent,
}
}
AddStateBits(NS_FRAME_IN_POPUP);
return rv;
}
@ -807,6 +805,14 @@ nsMenuPopupFrame::HidePopup(bool aDeselectMenu, nsPopupState aNewState)
}
}
void
nsMenuPopupFrame::InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags)
{
InvalidateRoot(aDamageRect + nsPoint(aX, aY), aFlags);
}
void
nsMenuPopupFrame::GetLayoutFlags(PRUint32& aFlags)
{

4
layout/xul/base/src/nsMenuPopupFrame.h
Просмотреть файл

@ -157,6 +157,10 @@ public:
virtual void DestroyFrom(nsIFrame* aDestructRoot);
virtual void InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY, nsIFrame* aForChild,
PRUint32 aFlags);
// returns true if the popup is a panel with the noautohide attribute set to
// true. These panels do not roll up automatically.
bool IsNoAutoHide() const;

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