mozilla
/
pjs
зеркало из https://github.com/mozilla/pjs.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

bugs 38396, 29429, 32471, 27390, 32581 

errors in incremental calcuation of max-element-size and preferred-size
This commit is contained in:
buster%netscape.com 2000-05-14 04:56:25 +00:00
Родитель f1e3b8d298
Коммит 1a265a16b4
8 изменённых файлов: 488 добавлений и 90 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

92
layout/generic/nsBlockFrame.cpp
Просмотреть файл

@ -153,6 +153,7 @@ InitDebugFlags()
#undef REALLY_NOISY_FIRST_LINE
#undef NOISY_FIRST_LETTER
#undef NOISY_MAX_ELEMENT_SIZE
#undef NOISY_MAXIMUM_WIDTH
#undef NOISY_FLOATER_CLEARING
#undef NOISY_FINAL_SIZE
#undef NOISY_REMOVE_FRAME
@ -390,6 +391,9 @@ public:
void UpdateMaximumWidth(nscoord aMaximumWidth) {
if (aMaximumWidth > mMaximumWidth) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::UpdateMaximumWidth block %p caching max width %d\n", mBlock, aMaximumWidth);
#endif
mMaximumWidth = aMaximumWidth;
}
}
@ -697,6 +701,9 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
SetFlag(BRS_COMPUTEMAXELEMENTSIZE, (nsnull != aMetrics.maxElementSize));
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("BRS: setting compute-MES to %d\n", (nsnull != aMetrics.maxElementSize));
#endif
mMaxElementSize.SizeTo(0, 0);
SetFlag(BRS_COMPUTEMAXWIDTH,
(NS_REFLOW_CALC_MAX_WIDTH == (aMetrics.mFlags & NS_REFLOW_CALC_MAX_WIDTH)));
@ -975,15 +982,21 @@ nsBlockReflowState::RecoverStateFrom(nsLineBox* aLine,
printf(": WARNING: xmost:%d\n", xmost);
}
#endif
/*sec*/ //printf("%p RecoverState aState.mKidXMost=%d\n", this, xmost);
//printf("%p RecoverState block %p aState.mKidXMost=%d\n", this, mBlock, xmost);
mKidXMost = xmost;
}
if (GetFlag(BRS_COMPUTEMAXELEMENTSIZE)) {
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaxElementWidth);
#endif
UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
// If computing the maximum width, then update mMaximumWidth
if (GetFlag(BRS_COMPUTEMAXWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaximumWidth);
#endif
UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -1944,13 +1957,14 @@ nsBlockFrame::Reflow(nsIPresContext* aPresContext,
printf("%s\n", buf);
}
#endif
/*
#ifdef NOISY_MAX_ELEMENT_SIZE
if (aMetrics.maxElementSize) {
printf("block %p returning with maxElementSize=%d,%d\n", this,
aMetrics.maxElementSize->width,
aMetrics.maxElementSize->height);
}
*/
#endif
return rv;
}
@ -2075,12 +2089,16 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
if (nsnull != aMetrics.maxElementSize) {
aMetrics.maxElementSize->width = aState.mMaxElementSize.width;
aMetrics.maxElementSize->height = aState.mMaxElementSize.height;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p initially setting MES %d\n",
this, aState.mMaxElementSize.width);
#endif
}
}
else {
// Compute final width
nscoord maxWidth = 0, maxHeight = 0;
/*SEC*///printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
nscoord minWidth = aState.mKidXMost + borderPadding.right;
if (!HaveAutoWidth(aReflowState)) {
// Use style defined width
@ -2134,7 +2152,9 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// When no-wrap is true the max-element-size.width is the
// width of the widest line plus the right border. Note that
// aState.mKidXMost already has the left border factored in
maxWidth = aState.mKidXMost + borderPadding.right;
//maxWidth = aState.mKidXMost + borderPadding.right;
maxWidth = aState.mMaxElementSize.width +
borderPadding.left + borderPadding.right;
}
else {
// Add in border and padding dimensions to already computed
@ -2266,6 +2286,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// Store away the final value
aMetrics.maxElementSize->width = maxWidth;
aMetrics.maxElementSize->height = maxHeight;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p returning MES %d\n",
this, aMetrics.maxElementSize->width);
#endif
}
// Return bottom margin information
@ -2304,11 +2328,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// If we're requested to update our maximum width, then compute it
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
// We need to add in for the right border/padding
// The line below should be completely unnecessary if max element sizes are
// computed correctly. But I found a case where this wasn't true.
// Still investigating, leaving the line in as a place holder
// XXX, should be unnecessary: aMetrics.mMaximumWidth = PR_MAX(aMetrics.mMaximumWidth, aMetrics.width);
aMetrics.mMaximumWidth = aState.mMaximumWidth + borderPadding.right;
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ComputeFinalSize block %p setting aMetrics.mMaximumWidth to %d\n", this, aMetrics.mMaximumWidth);
#endif
}
// Compute the combined area of our children
@ -3168,6 +3191,10 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// Update the line's maximum width
aLine->mMaximumWidth = aLine->mBounds.XMost();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
// Remove any floaters associated with the line from the space
@ -3181,7 +3208,7 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// on this line the code to reflow the floater looks at both...
nscoord oldComputeMaxElementSize = aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE);
nscoord oldComputeMaximumWidth = aState.GetFlag(BRS_COMPUTEMAXWIDTH);
aState.SetFlag(BRS_COMPUTEMAXELEMENTSIZE, PR_FALSE);
aState.SetFlag(BRS_COMPUTEMAXWIDTH, PR_FALSE);
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
@ -3190,6 +3217,25 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
} else {
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
if (NS_SUCCEEDED(rv))
{
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH))
{
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
if (aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE))
{
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaxElementWidth to %d\n",
this, aLine, aLine->mMaxElementWidth);
#endif
aState.UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
}
}
// We don't really know what changed in the line, so use the union
@ -3936,6 +3982,10 @@ nsBlockFrame::ReflowBlockFrame(nsBlockReflowState& aState,
// updated value in the line, and update the current maximum width
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
aLine->mMaximumWidth = brc.GetMaximumWidth();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowBlockFrame parent block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -4695,6 +4745,10 @@ nsBlockFrame::PlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = maxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PlaceLine: %p setting MES for line %p to %d\n",
this, aLine, maxElementSize.width);
#endif
}
} else {
@ -4823,6 +4877,10 @@ nsBlockFrame::ComputeLineMaxElementSize(nsBlockReflowState& aState,
aMaxElementSize->height = maxHeight;
}
}
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::ComputeLineMaxElementSize: %p returning MES %d\n",
this, aMaxElementSize->width);
#endif
}
void
@ -4846,12 +4904,20 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = aMaxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PostPlaceLine: %p setting line %p MES %d\n",
this, aLine, aMaxElementSize.width);
#endif
}
// If this is an unconstrained reflow, then cache the line width in the
// line. We'll need this during incremental reflow if we're asked to
// calculate the maximum width
if (aState.GetFlag(BRS_UNCONSTRAINEDWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::PostPlaceLine block %p line %p caching max width %d\n",
this, aLine, aLine->mBounds.XMost());
#endif
aLine->mMaximumWidth = aLine->mBounds.XMost();
}
@ -4867,11 +4933,11 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// then make sure we take up all of the available width
if (aState.GetFlag(BRS_SHRINKWRAPWIDTH) && aLine->IsLineWrapped()) {
aState.mKidXMost = aState.BorderPadding().left + aState.mContentArea.width;
/*sec*/ //printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
else if (xmost > aState.mKidXMost) {
aState.mKidXMost = xmost;
/*sec*/ //printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
}
@ -6340,7 +6406,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
nsCOMPtr<nsILineIterator> it;
nsIFrame *mainframe = this;
nsCOMPtr<nsIFocusTracker> tracker;
aPresContext->GetShell(getter_AddRefs(shell));
aPresContext->GetShell(getter_AddRefs(shell));
if (!shell)
return NS_OK;
result = shell->QueryInterface(NS_GET_IID(nsIFocusTracker),getter_AddRefs(tracker));

13
layout/generic/nsBlockReflowContext.cpp
Просмотреть файл

@ -56,6 +56,8 @@ nsBlockReflowContext::nsBlockReflowContext(nsIPresContext* aPresContext,
mBlockShouldInvalidateItself(PR_FALSE)
{
mStyleSpacing = nsnull;
if (mComputeMaximumWidth)
mMetrics.mFlags |= NS_REFLOW_CALC_MAX_WIDTH;
}
PRBool
@ -265,11 +267,6 @@ nsBlockReflowContext::ReflowBlock(nsIFrame* aFrame,
reason = eReflowReason_Incremental;
// Make sure we only incrementally reflow once
mNextRCFrame = nsnull;
// If we should compute the maximum width, then let the block know
if (mComputeMaximumWidth) {
mMetrics.mFlags |= NS_REFLOW_CALC_MAX_WIDTH;
}
}
else if (mOuterReflowState.reason == eReflowReason_StyleChange) {
reason = eReflowReason_StyleChange;
@ -458,13 +455,17 @@ nsBlockReflowContext::ReflowBlock(nsIFrame* aFrame,
// Update the reflow metrics with the maximum width
mMetrics.mMaximumWidth = mMetrics.width;
#ifdef NOISY_REFLOW
printf("*** nsBlockReflowContext::ReflowBlock block %p returning max width %d\n",
aFrame, mMetrics.mMaximumWidth);
#endif
// The second reflow is just as a resize reflow with the constrained
// width
reflowState.availableWidth = oldAvailableWidth;
reflowState.mComputedWidth = oldComputedWidth;
reason = eReflowReason_Resize;
}
rv = aFrame->Reflow(mPresContext, mMetrics, reflowState,
aFrameReflowStatus);
mOuterReflowState.mSpaceManager->Translate(-tx, -ty);

92
layout/generic/nsBlockReflowState.cpp
Просмотреть файл

@ -153,6 +153,7 @@ InitDebugFlags()
#undef REALLY_NOISY_FIRST_LINE
#undef NOISY_FIRST_LETTER
#undef NOISY_MAX_ELEMENT_SIZE
#undef NOISY_MAXIMUM_WIDTH
#undef NOISY_FLOATER_CLEARING
#undef NOISY_FINAL_SIZE
#undef NOISY_REMOVE_FRAME
@ -390,6 +391,9 @@ public:
void UpdateMaximumWidth(nscoord aMaximumWidth) {
if (aMaximumWidth > mMaximumWidth) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::UpdateMaximumWidth block %p caching max width %d\n", mBlock, aMaximumWidth);
#endif
mMaximumWidth = aMaximumWidth;
}
}
@ -697,6 +701,9 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
SetFlag(BRS_COMPUTEMAXELEMENTSIZE, (nsnull != aMetrics.maxElementSize));
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("BRS: setting compute-MES to %d\n", (nsnull != aMetrics.maxElementSize));
#endif
mMaxElementSize.SizeTo(0, 0);
SetFlag(BRS_COMPUTEMAXWIDTH,
(NS_REFLOW_CALC_MAX_WIDTH == (aMetrics.mFlags & NS_REFLOW_CALC_MAX_WIDTH)));
@ -975,15 +982,21 @@ nsBlockReflowState::RecoverStateFrom(nsLineBox* aLine,
printf(": WARNING: xmost:%d\n", xmost);
}
#endif
/*sec*/ //printf("%p RecoverState aState.mKidXMost=%d\n", this, xmost);
//printf("%p RecoverState block %p aState.mKidXMost=%d\n", this, mBlock, xmost);
mKidXMost = xmost;
}
if (GetFlag(BRS_COMPUTEMAXELEMENTSIZE)) {
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaxElementWidth);
#endif
UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
// If computing the maximum width, then update mMaximumWidth
if (GetFlag(BRS_COMPUTEMAXWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaximumWidth);
#endif
UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -1944,13 +1957,14 @@ nsBlockFrame::Reflow(nsIPresContext* aPresContext,
printf("%s\n", buf);
}
#endif
/*
#ifdef NOISY_MAX_ELEMENT_SIZE
if (aMetrics.maxElementSize) {
printf("block %p returning with maxElementSize=%d,%d\n", this,
aMetrics.maxElementSize->width,
aMetrics.maxElementSize->height);
}
*/
#endif
return rv;
}
@ -2075,12 +2089,16 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
if (nsnull != aMetrics.maxElementSize) {
aMetrics.maxElementSize->width = aState.mMaxElementSize.width;
aMetrics.maxElementSize->height = aState.mMaxElementSize.height;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p initially setting MES %d\n",
this, aState.mMaxElementSize.width);
#endif
}
}
else {
// Compute final width
nscoord maxWidth = 0, maxHeight = 0;
/*SEC*///printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
nscoord minWidth = aState.mKidXMost + borderPadding.right;
if (!HaveAutoWidth(aReflowState)) {
// Use style defined width
@ -2134,7 +2152,9 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// When no-wrap is true the max-element-size.width is the
// width of the widest line plus the right border. Note that
// aState.mKidXMost already has the left border factored in
maxWidth = aState.mKidXMost + borderPadding.right;
//maxWidth = aState.mKidXMost + borderPadding.right;
maxWidth = aState.mMaxElementSize.width +
borderPadding.left + borderPadding.right;
}
else {
// Add in border and padding dimensions to already computed
@ -2266,6 +2286,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// Store away the final value
aMetrics.maxElementSize->width = maxWidth;
aMetrics.maxElementSize->height = maxHeight;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p returning MES %d\n",
this, aMetrics.maxElementSize->width);
#endif
}
// Return bottom margin information
@ -2304,11 +2328,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// If we're requested to update our maximum width, then compute it
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
// We need to add in for the right border/padding
// The line below should be completely unnecessary if max element sizes are
// computed correctly. But I found a case where this wasn't true.
// Still investigating, leaving the line in as a place holder
// XXX, should be unnecessary: aMetrics.mMaximumWidth = PR_MAX(aMetrics.mMaximumWidth, aMetrics.width);
aMetrics.mMaximumWidth = aState.mMaximumWidth + borderPadding.right;
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ComputeFinalSize block %p setting aMetrics.mMaximumWidth to %d\n", this, aMetrics.mMaximumWidth);
#endif
}
// Compute the combined area of our children
@ -3168,6 +3191,10 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// Update the line's maximum width
aLine->mMaximumWidth = aLine->mBounds.XMost();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
// Remove any floaters associated with the line from the space
@ -3181,7 +3208,7 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// on this line the code to reflow the floater looks at both...
nscoord oldComputeMaxElementSize = aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE);
nscoord oldComputeMaximumWidth = aState.GetFlag(BRS_COMPUTEMAXWIDTH);
aState.SetFlag(BRS_COMPUTEMAXELEMENTSIZE, PR_FALSE);
aState.SetFlag(BRS_COMPUTEMAXWIDTH, PR_FALSE);
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
@ -3190,6 +3217,25 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
} else {
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
if (NS_SUCCEEDED(rv))
{
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH))
{
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
if (aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE))
{
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaxElementWidth to %d\n",
this, aLine, aLine->mMaxElementWidth);
#endif
aState.UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
}
}
// We don't really know what changed in the line, so use the union
@ -3936,6 +3982,10 @@ nsBlockFrame::ReflowBlockFrame(nsBlockReflowState& aState,
// updated value in the line, and update the current maximum width
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
aLine->mMaximumWidth = brc.GetMaximumWidth();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowBlockFrame parent block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -4695,6 +4745,10 @@ nsBlockFrame::PlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = maxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PlaceLine: %p setting MES for line %p to %d\n",
this, aLine, maxElementSize.width);
#endif
}
} else {
@ -4823,6 +4877,10 @@ nsBlockFrame::ComputeLineMaxElementSize(nsBlockReflowState& aState,
aMaxElementSize->height = maxHeight;
}
}
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::ComputeLineMaxElementSize: %p returning MES %d\n",
this, aMaxElementSize->width);
#endif
}
void
@ -4846,12 +4904,20 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = aMaxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PostPlaceLine: %p setting line %p MES %d\n",
this, aLine, aMaxElementSize.width);
#endif
}
// If this is an unconstrained reflow, then cache the line width in the
// line. We'll need this during incremental reflow if we're asked to
// calculate the maximum width
if (aState.GetFlag(BRS_UNCONSTRAINEDWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::PostPlaceLine block %p line %p caching max width %d\n",
this, aLine, aLine->mBounds.XMost());
#endif
aLine->mMaximumWidth = aLine->mBounds.XMost();
}
@ -4867,11 +4933,11 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// then make sure we take up all of the available width
if (aState.GetFlag(BRS_SHRINKWRAPWIDTH) && aLine->IsLineWrapped()) {
aState.mKidXMost = aState.BorderPadding().left + aState.mContentArea.width;
/*sec*/ //printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
else if (xmost > aState.mKidXMost) {
aState.mKidXMost = xmost;
/*sec*/ //printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
}
@ -6340,7 +6406,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
nsCOMPtr<nsILineIterator> it;
nsIFrame *mainframe = this;
nsCOMPtr<nsIFocusTracker> tracker;
aPresContext->GetShell(getter_AddRefs(shell));
aPresContext->GetShell(getter_AddRefs(shell));
if (!shell)
return NS_OK;
result = shell->QueryInterface(NS_GET_IID(nsIFocusTracker),getter_AddRefs(tracker));

92
layout/generic/nsBlockReflowState.h
Просмотреть файл

@ -153,6 +153,7 @@ InitDebugFlags()
#undef REALLY_NOISY_FIRST_LINE
#undef NOISY_FIRST_LETTER
#undef NOISY_MAX_ELEMENT_SIZE
#undef NOISY_MAXIMUM_WIDTH
#undef NOISY_FLOATER_CLEARING
#undef NOISY_FINAL_SIZE
#undef NOISY_REMOVE_FRAME
@ -390,6 +391,9 @@ public:
void UpdateMaximumWidth(nscoord aMaximumWidth) {
if (aMaximumWidth > mMaximumWidth) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::UpdateMaximumWidth block %p caching max width %d\n", mBlock, aMaximumWidth);
#endif
mMaximumWidth = aMaximumWidth;
}
}
@ -697,6 +701,9 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
SetFlag(BRS_COMPUTEMAXELEMENTSIZE, (nsnull != aMetrics.maxElementSize));
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("BRS: setting compute-MES to %d\n", (nsnull != aMetrics.maxElementSize));
#endif
mMaxElementSize.SizeTo(0, 0);
SetFlag(BRS_COMPUTEMAXWIDTH,
(NS_REFLOW_CALC_MAX_WIDTH == (aMetrics.mFlags & NS_REFLOW_CALC_MAX_WIDTH)));
@ -975,15 +982,21 @@ nsBlockReflowState::RecoverStateFrom(nsLineBox* aLine,
printf(": WARNING: xmost:%d\n", xmost);
}
#endif
/*sec*/ //printf("%p RecoverState aState.mKidXMost=%d\n", this, xmost);
//printf("%p RecoverState block %p aState.mKidXMost=%d\n", this, mBlock, xmost);
mKidXMost = xmost;
}
if (GetFlag(BRS_COMPUTEMAXELEMENTSIZE)) {
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaxElementWidth);
#endif
UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
// If computing the maximum width, then update mMaximumWidth
if (GetFlag(BRS_COMPUTEMAXWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaximumWidth);
#endif
UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -1944,13 +1957,14 @@ nsBlockFrame::Reflow(nsIPresContext* aPresContext,
printf("%s\n", buf);
}
#endif
/*
#ifdef NOISY_MAX_ELEMENT_SIZE
if (aMetrics.maxElementSize) {
printf("block %p returning with maxElementSize=%d,%d\n", this,
aMetrics.maxElementSize->width,
aMetrics.maxElementSize->height);
}
*/
#endif
return rv;
}
@ -2075,12 +2089,16 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
if (nsnull != aMetrics.maxElementSize) {
aMetrics.maxElementSize->width = aState.mMaxElementSize.width;
aMetrics.maxElementSize->height = aState.mMaxElementSize.height;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p initially setting MES %d\n",
this, aState.mMaxElementSize.width);
#endif
}
}
else {
// Compute final width
nscoord maxWidth = 0, maxHeight = 0;
/*SEC*///printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
nscoord minWidth = aState.mKidXMost + borderPadding.right;
if (!HaveAutoWidth(aReflowState)) {
// Use style defined width
@ -2134,7 +2152,9 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// When no-wrap is true the max-element-size.width is the
// width of the widest line plus the right border. Note that
// aState.mKidXMost already has the left border factored in
maxWidth = aState.mKidXMost + borderPadding.right;
//maxWidth = aState.mKidXMost + borderPadding.right;
maxWidth = aState.mMaxElementSize.width +
borderPadding.left + borderPadding.right;
}
else {
// Add in border and padding dimensions to already computed
@ -2266,6 +2286,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// Store away the final value
aMetrics.maxElementSize->width = maxWidth;
aMetrics.maxElementSize->height = maxHeight;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p returning MES %d\n",
this, aMetrics.maxElementSize->width);
#endif
}
// Return bottom margin information
@ -2304,11 +2328,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// If we're requested to update our maximum width, then compute it
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
// We need to add in for the right border/padding
// The line below should be completely unnecessary if max element sizes are
// computed correctly. But I found a case where this wasn't true.
// Still investigating, leaving the line in as a place holder
// XXX, should be unnecessary: aMetrics.mMaximumWidth = PR_MAX(aMetrics.mMaximumWidth, aMetrics.width);
aMetrics.mMaximumWidth = aState.mMaximumWidth + borderPadding.right;
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ComputeFinalSize block %p setting aMetrics.mMaximumWidth to %d\n", this, aMetrics.mMaximumWidth);
#endif
}
// Compute the combined area of our children
@ -3168,6 +3191,10 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// Update the line's maximum width
aLine->mMaximumWidth = aLine->mBounds.XMost();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
// Remove any floaters associated with the line from the space
@ -3181,7 +3208,7 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// on this line the code to reflow the floater looks at both...
nscoord oldComputeMaxElementSize = aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE);
nscoord oldComputeMaximumWidth = aState.GetFlag(BRS_COMPUTEMAXWIDTH);
aState.SetFlag(BRS_COMPUTEMAXELEMENTSIZE, PR_FALSE);
aState.SetFlag(BRS_COMPUTEMAXWIDTH, PR_FALSE);
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
@ -3190,6 +3217,25 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
} else {
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
if (NS_SUCCEEDED(rv))
{
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH))
{
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
if (aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE))
{
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaxElementWidth to %d\n",
this, aLine, aLine->mMaxElementWidth);
#endif
aState.UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
}
}
// We don't really know what changed in the line, so use the union
@ -3936,6 +3982,10 @@ nsBlockFrame::ReflowBlockFrame(nsBlockReflowState& aState,
// updated value in the line, and update the current maximum width
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
aLine->mMaximumWidth = brc.GetMaximumWidth();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowBlockFrame parent block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -4695,6 +4745,10 @@ nsBlockFrame::PlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = maxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PlaceLine: %p setting MES for line %p to %d\n",
this, aLine, maxElementSize.width);
#endif
}
} else {
@ -4823,6 +4877,10 @@ nsBlockFrame::ComputeLineMaxElementSize(nsBlockReflowState& aState,
aMaxElementSize->height = maxHeight;
}
}
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::ComputeLineMaxElementSize: %p returning MES %d\n",
this, aMaxElementSize->width);
#endif
}
void
@ -4846,12 +4904,20 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = aMaxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PostPlaceLine: %p setting line %p MES %d\n",
this, aLine, aMaxElementSize.width);
#endif
}
// If this is an unconstrained reflow, then cache the line width in the
// line. We'll need this during incremental reflow if we're asked to
// calculate the maximum width
if (aState.GetFlag(BRS_UNCONSTRAINEDWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::PostPlaceLine block %p line %p caching max width %d\n",
this, aLine, aLine->mBounds.XMost());
#endif
aLine->mMaximumWidth = aLine->mBounds.XMost();
}
@ -4867,11 +4933,11 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// then make sure we take up all of the available width
if (aState.GetFlag(BRS_SHRINKWRAPWIDTH) && aLine->IsLineWrapped()) {
aState.mKidXMost = aState.BorderPadding().left + aState.mContentArea.width;
/*sec*/ //printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
else if (xmost > aState.mKidXMost) {
aState.mKidXMost = xmost;
/*sec*/ //printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
}
@ -6340,7 +6406,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
nsCOMPtr<nsILineIterator> it;
nsIFrame *mainframe = this;
nsCOMPtr<nsIFocusTracker> tracker;
aPresContext->GetShell(getter_AddRefs(shell));
aPresContext->GetShell(getter_AddRefs(shell));
if (!shell)
return NS_OK;
result = shell->QueryInterface(NS_GET_IID(nsIFocusTracker),getter_AddRefs(tracker));

92
layout/html/base/src/nsBlockFrame.cpp
Просмотреть файл

@ -153,6 +153,7 @@ InitDebugFlags()
#undef REALLY_NOISY_FIRST_LINE
#undef NOISY_FIRST_LETTER
#undef NOISY_MAX_ELEMENT_SIZE
#undef NOISY_MAXIMUM_WIDTH
#undef NOISY_FLOATER_CLEARING
#undef NOISY_FINAL_SIZE
#undef NOISY_REMOVE_FRAME
@ -390,6 +391,9 @@ public:
void UpdateMaximumWidth(nscoord aMaximumWidth) {
if (aMaximumWidth > mMaximumWidth) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::UpdateMaximumWidth block %p caching max width %d\n", mBlock, aMaximumWidth);
#endif
mMaximumWidth = aMaximumWidth;
}
}
@ -697,6 +701,9 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
SetFlag(BRS_COMPUTEMAXELEMENTSIZE, (nsnull != aMetrics.maxElementSize));
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("BRS: setting compute-MES to %d\n", (nsnull != aMetrics.maxElementSize));
#endif
mMaxElementSize.SizeTo(0, 0);
SetFlag(BRS_COMPUTEMAXWIDTH,
(NS_REFLOW_CALC_MAX_WIDTH == (aMetrics.mFlags & NS_REFLOW_CALC_MAX_WIDTH)));
@ -975,15 +982,21 @@ nsBlockReflowState::RecoverStateFrom(nsLineBox* aLine,
printf(": WARNING: xmost:%d\n", xmost);
}
#endif
/*sec*/ //printf("%p RecoverState aState.mKidXMost=%d\n", this, xmost);
//printf("%p RecoverState block %p aState.mKidXMost=%d\n", this, mBlock, xmost);
mKidXMost = xmost;
}
if (GetFlag(BRS_COMPUTEMAXELEMENTSIZE)) {
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaxElementWidth);
#endif
UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
// If computing the maximum width, then update mMaximumWidth
if (GetFlag(BRS_COMPUTEMAXWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaximumWidth);
#endif
UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -1944,13 +1957,14 @@ nsBlockFrame::Reflow(nsIPresContext* aPresContext,
printf("%s\n", buf);
}
#endif
/*
#ifdef NOISY_MAX_ELEMENT_SIZE
if (aMetrics.maxElementSize) {
printf("block %p returning with maxElementSize=%d,%d\n", this,
aMetrics.maxElementSize->width,
aMetrics.maxElementSize->height);
}
*/
#endif
return rv;
}
@ -2075,12 +2089,16 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
if (nsnull != aMetrics.maxElementSize) {
aMetrics.maxElementSize->width = aState.mMaxElementSize.width;
aMetrics.maxElementSize->height = aState.mMaxElementSize.height;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p initially setting MES %d\n",
this, aState.mMaxElementSize.width);
#endif
}
}
else {
// Compute final width
nscoord maxWidth = 0, maxHeight = 0;
/*SEC*///printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
nscoord minWidth = aState.mKidXMost + borderPadding.right;
if (!HaveAutoWidth(aReflowState)) {
// Use style defined width
@ -2134,7 +2152,9 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// When no-wrap is true the max-element-size.width is the
// width of the widest line plus the right border. Note that
// aState.mKidXMost already has the left border factored in
maxWidth = aState.mKidXMost + borderPadding.right;
//maxWidth = aState.mKidXMost + borderPadding.right;
maxWidth = aState.mMaxElementSize.width +
borderPadding.left + borderPadding.right;
}
else {
// Add in border and padding dimensions to already computed
@ -2266,6 +2286,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// Store away the final value
aMetrics.maxElementSize->width = maxWidth;
aMetrics.maxElementSize->height = maxHeight;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p returning MES %d\n",
this, aMetrics.maxElementSize->width);
#endif
}
// Return bottom margin information
@ -2304,11 +2328,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// If we're requested to update our maximum width, then compute it
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
// We need to add in for the right border/padding
// The line below should be completely unnecessary if max element sizes are
// computed correctly. But I found a case where this wasn't true.
// Still investigating, leaving the line in as a place holder
// XXX, should be unnecessary: aMetrics.mMaximumWidth = PR_MAX(aMetrics.mMaximumWidth, aMetrics.width);
aMetrics.mMaximumWidth = aState.mMaximumWidth + borderPadding.right;
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ComputeFinalSize block %p setting aMetrics.mMaximumWidth to %d\n", this, aMetrics.mMaximumWidth);
#endif
}
// Compute the combined area of our children
@ -3168,6 +3191,10 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// Update the line's maximum width
aLine->mMaximumWidth = aLine->mBounds.XMost();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
// Remove any floaters associated with the line from the space
@ -3181,7 +3208,7 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// on this line the code to reflow the floater looks at both...
nscoord oldComputeMaxElementSize = aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE);
nscoord oldComputeMaximumWidth = aState.GetFlag(BRS_COMPUTEMAXWIDTH);
aState.SetFlag(BRS_COMPUTEMAXELEMENTSIZE, PR_FALSE);
aState.SetFlag(BRS_COMPUTEMAXWIDTH, PR_FALSE);
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
@ -3190,6 +3217,25 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
} else {
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
if (NS_SUCCEEDED(rv))
{
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH))
{
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
if (aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE))
{
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaxElementWidth to %d\n",
this, aLine, aLine->mMaxElementWidth);
#endif
aState.UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
}
}
// We don't really know what changed in the line, so use the union
@ -3936,6 +3982,10 @@ nsBlockFrame::ReflowBlockFrame(nsBlockReflowState& aState,
// updated value in the line, and update the current maximum width
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
aLine->mMaximumWidth = brc.GetMaximumWidth();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowBlockFrame parent block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -4695,6 +4745,10 @@ nsBlockFrame::PlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = maxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PlaceLine: %p setting MES for line %p to %d\n",
this, aLine, maxElementSize.width);
#endif
}
} else {
@ -4823,6 +4877,10 @@ nsBlockFrame::ComputeLineMaxElementSize(nsBlockReflowState& aState,
aMaxElementSize->height = maxHeight;
}
}
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::ComputeLineMaxElementSize: %p returning MES %d\n",
this, aMaxElementSize->width);
#endif
}
void
@ -4846,12 +4904,20 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = aMaxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PostPlaceLine: %p setting line %p MES %d\n",
this, aLine, aMaxElementSize.width);
#endif
}
// If this is an unconstrained reflow, then cache the line width in the
// line. We'll need this during incremental reflow if we're asked to
// calculate the maximum width
if (aState.GetFlag(BRS_UNCONSTRAINEDWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::PostPlaceLine block %p line %p caching max width %d\n",
this, aLine, aLine->mBounds.XMost());
#endif
aLine->mMaximumWidth = aLine->mBounds.XMost();
}
@ -4867,11 +4933,11 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// then make sure we take up all of the available width
if (aState.GetFlag(BRS_SHRINKWRAPWIDTH) && aLine->IsLineWrapped()) {
aState.mKidXMost = aState.BorderPadding().left + aState.mContentArea.width;
/*sec*/ //printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
else if (xmost > aState.mKidXMost) {
aState.mKidXMost = xmost;
/*sec*/ //printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
}
@ -6340,7 +6406,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
nsCOMPtr<nsILineIterator> it;
nsIFrame *mainframe = this;
nsCOMPtr<nsIFocusTracker> tracker;
aPresContext->GetShell(getter_AddRefs(shell));
aPresContext->GetShell(getter_AddRefs(shell));
if (!shell)
return NS_OK;
result = shell->QueryInterface(NS_GET_IID(nsIFocusTracker),getter_AddRefs(tracker));

13
layout/html/base/src/nsBlockReflowContext.cpp
Просмотреть файл

@ -56,6 +56,8 @@ nsBlockReflowContext::nsBlockReflowContext(nsIPresContext* aPresContext,
mBlockShouldInvalidateItself(PR_FALSE)
{
mStyleSpacing = nsnull;
if (mComputeMaximumWidth)
mMetrics.mFlags |= NS_REFLOW_CALC_MAX_WIDTH;
}
PRBool
@ -265,11 +267,6 @@ nsBlockReflowContext::ReflowBlock(nsIFrame* aFrame,
reason = eReflowReason_Incremental;
// Make sure we only incrementally reflow once
mNextRCFrame = nsnull;
// If we should compute the maximum width, then let the block know
if (mComputeMaximumWidth) {
mMetrics.mFlags |= NS_REFLOW_CALC_MAX_WIDTH;
}
}
else if (mOuterReflowState.reason == eReflowReason_StyleChange) {
reason = eReflowReason_StyleChange;
@ -458,13 +455,17 @@ nsBlockReflowContext::ReflowBlock(nsIFrame* aFrame,
// Update the reflow metrics with the maximum width
mMetrics.mMaximumWidth = mMetrics.width;
#ifdef NOISY_REFLOW
printf("*** nsBlockReflowContext::ReflowBlock block %p returning max width %d\n",
aFrame, mMetrics.mMaximumWidth);
#endif
// The second reflow is just as a resize reflow with the constrained
// width
reflowState.availableWidth = oldAvailableWidth;
reflowState.mComputedWidth = oldComputedWidth;
reason = eReflowReason_Resize;
}
rv = aFrame->Reflow(mPresContext, mMetrics, reflowState,
aFrameReflowStatus);
mOuterReflowState.mSpaceManager->Translate(-tx, -ty);

92
layout/html/base/src/nsBlockReflowState.cpp
Просмотреть файл

@ -153,6 +153,7 @@ InitDebugFlags()
#undef REALLY_NOISY_FIRST_LINE
#undef NOISY_FIRST_LETTER
#undef NOISY_MAX_ELEMENT_SIZE
#undef NOISY_MAXIMUM_WIDTH
#undef NOISY_FLOATER_CLEARING
#undef NOISY_FINAL_SIZE
#undef NOISY_REMOVE_FRAME
@ -390,6 +391,9 @@ public:
void UpdateMaximumWidth(nscoord aMaximumWidth) {
if (aMaximumWidth > mMaximumWidth) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::UpdateMaximumWidth block %p caching max width %d\n", mBlock, aMaximumWidth);
#endif
mMaximumWidth = aMaximumWidth;
}
}
@ -697,6 +701,9 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
SetFlag(BRS_COMPUTEMAXELEMENTSIZE, (nsnull != aMetrics.maxElementSize));
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("BRS: setting compute-MES to %d\n", (nsnull != aMetrics.maxElementSize));
#endif
mMaxElementSize.SizeTo(0, 0);
SetFlag(BRS_COMPUTEMAXWIDTH,
(NS_REFLOW_CALC_MAX_WIDTH == (aMetrics.mFlags & NS_REFLOW_CALC_MAX_WIDTH)));
@ -975,15 +982,21 @@ nsBlockReflowState::RecoverStateFrom(nsLineBox* aLine,
printf(": WARNING: xmost:%d\n", xmost);
}
#endif
/*sec*/ //printf("%p RecoverState aState.mKidXMost=%d\n", this, xmost);
//printf("%p RecoverState block %p aState.mKidXMost=%d\n", this, mBlock, xmost);
mKidXMost = xmost;
}
if (GetFlag(BRS_COMPUTEMAXELEMENTSIZE)) {
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaxElementWidth);
#endif
UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
// If computing the maximum width, then update mMaximumWidth
if (GetFlag(BRS_COMPUTEMAXWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaximumWidth);
#endif
UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -1944,13 +1957,14 @@ nsBlockFrame::Reflow(nsIPresContext* aPresContext,
printf("%s\n", buf);
}
#endif
/*
#ifdef NOISY_MAX_ELEMENT_SIZE
if (aMetrics.maxElementSize) {
printf("block %p returning with maxElementSize=%d,%d\n", this,
aMetrics.maxElementSize->width,
aMetrics.maxElementSize->height);
}
*/
#endif
return rv;
}
@ -2075,12 +2089,16 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
if (nsnull != aMetrics.maxElementSize) {
aMetrics.maxElementSize->width = aState.mMaxElementSize.width;
aMetrics.maxElementSize->height = aState.mMaxElementSize.height;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p initially setting MES %d\n",
this, aState.mMaxElementSize.width);
#endif
}
}
else {
// Compute final width
nscoord maxWidth = 0, maxHeight = 0;
/*SEC*///printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
nscoord minWidth = aState.mKidXMost + borderPadding.right;
if (!HaveAutoWidth(aReflowState)) {
// Use style defined width
@ -2134,7 +2152,9 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// When no-wrap is true the max-element-size.width is the
// width of the widest line plus the right border. Note that
// aState.mKidXMost already has the left border factored in
maxWidth = aState.mKidXMost + borderPadding.right;
//maxWidth = aState.mKidXMost + borderPadding.right;
maxWidth = aState.mMaxElementSize.width +
borderPadding.left + borderPadding.right;
}
else {
// Add in border and padding dimensions to already computed
@ -2266,6 +2286,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// Store away the final value
aMetrics.maxElementSize->width = maxWidth;
aMetrics.maxElementSize->height = maxHeight;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p returning MES %d\n",
this, aMetrics.maxElementSize->width);
#endif
}
// Return bottom margin information
@ -2304,11 +2328,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// If we're requested to update our maximum width, then compute it
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
// We need to add in for the right border/padding
// The line below should be completely unnecessary if max element sizes are
// computed correctly. But I found a case where this wasn't true.
// Still investigating, leaving the line in as a place holder
// XXX, should be unnecessary: aMetrics.mMaximumWidth = PR_MAX(aMetrics.mMaximumWidth, aMetrics.width);
aMetrics.mMaximumWidth = aState.mMaximumWidth + borderPadding.right;
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ComputeFinalSize block %p setting aMetrics.mMaximumWidth to %d\n", this, aMetrics.mMaximumWidth);
#endif
}
// Compute the combined area of our children
@ -3168,6 +3191,10 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// Update the line's maximum width
aLine->mMaximumWidth = aLine->mBounds.XMost();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
// Remove any floaters associated with the line from the space
@ -3181,7 +3208,7 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// on this line the code to reflow the floater looks at both...
nscoord oldComputeMaxElementSize = aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE);
nscoord oldComputeMaximumWidth = aState.GetFlag(BRS_COMPUTEMAXWIDTH);
aState.SetFlag(BRS_COMPUTEMAXELEMENTSIZE, PR_FALSE);
aState.SetFlag(BRS_COMPUTEMAXWIDTH, PR_FALSE);
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
@ -3190,6 +3217,25 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
} else {
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
if (NS_SUCCEEDED(rv))
{
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH))
{
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
if (aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE))
{
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaxElementWidth to %d\n",
this, aLine, aLine->mMaxElementWidth);
#endif
aState.UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
}
}
// We don't really know what changed in the line, so use the union
@ -3936,6 +3982,10 @@ nsBlockFrame::ReflowBlockFrame(nsBlockReflowState& aState,
// updated value in the line, and update the current maximum width
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
aLine->mMaximumWidth = brc.GetMaximumWidth();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowBlockFrame parent block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -4695,6 +4745,10 @@ nsBlockFrame::PlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = maxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PlaceLine: %p setting MES for line %p to %d\n",
this, aLine, maxElementSize.width);
#endif
}
} else {
@ -4823,6 +4877,10 @@ nsBlockFrame::ComputeLineMaxElementSize(nsBlockReflowState& aState,
aMaxElementSize->height = maxHeight;
}
}
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::ComputeLineMaxElementSize: %p returning MES %d\n",
this, aMaxElementSize->width);
#endif
}
void
@ -4846,12 +4904,20 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = aMaxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PostPlaceLine: %p setting line %p MES %d\n",
this, aLine, aMaxElementSize.width);
#endif
}
// If this is an unconstrained reflow, then cache the line width in the
// line. We'll need this during incremental reflow if we're asked to
// calculate the maximum width
if (aState.GetFlag(BRS_UNCONSTRAINEDWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::PostPlaceLine block %p line %p caching max width %d\n",
this, aLine, aLine->mBounds.XMost());
#endif
aLine->mMaximumWidth = aLine->mBounds.XMost();
}
@ -4867,11 +4933,11 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// then make sure we take up all of the available width
if (aState.GetFlag(BRS_SHRINKWRAPWIDTH) && aLine->IsLineWrapped()) {
aState.mKidXMost = aState.BorderPadding().left + aState.mContentArea.width;
/*sec*/ //printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
else if (xmost > aState.mKidXMost) {
aState.mKidXMost = xmost;
/*sec*/ //printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
}
@ -6340,7 +6406,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
nsCOMPtr<nsILineIterator> it;
nsIFrame *mainframe = this;
nsCOMPtr<nsIFocusTracker> tracker;
aPresContext->GetShell(getter_AddRefs(shell));
aPresContext->GetShell(getter_AddRefs(shell));
if (!shell)
return NS_OK;
result = shell->QueryInterface(NS_GET_IID(nsIFocusTracker),getter_AddRefs(tracker));

92
layout/html/base/src/nsBlockReflowState.h
Просмотреть файл

@ -153,6 +153,7 @@ InitDebugFlags()
#undef REALLY_NOISY_FIRST_LINE
#undef NOISY_FIRST_LETTER
#undef NOISY_MAX_ELEMENT_SIZE
#undef NOISY_MAXIMUM_WIDTH
#undef NOISY_FLOATER_CLEARING
#undef NOISY_FINAL_SIZE
#undef NOISY_REMOVE_FRAME
@ -390,6 +391,9 @@ public:
void UpdateMaximumWidth(nscoord aMaximumWidth) {
if (aMaximumWidth > mMaximumWidth) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::UpdateMaximumWidth block %p caching max width %d\n", mBlock, aMaximumWidth);
#endif
mMaximumWidth = aMaximumWidth;
}
}
@ -697,6 +701,9 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
SetFlag(BRS_COMPUTEMAXELEMENTSIZE, (nsnull != aMetrics.maxElementSize));
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("BRS: setting compute-MES to %d\n", (nsnull != aMetrics.maxElementSize));
#endif
mMaxElementSize.SizeTo(0, 0);
SetFlag(BRS_COMPUTEMAXWIDTH,
(NS_REFLOW_CALC_MAX_WIDTH == (aMetrics.mFlags & NS_REFLOW_CALC_MAX_WIDTH)));
@ -975,15 +982,21 @@ nsBlockReflowState::RecoverStateFrom(nsLineBox* aLine,
printf(": WARNING: xmost:%d\n", xmost);
}
#endif
/*sec*/ //printf("%p RecoverState aState.mKidXMost=%d\n", this, xmost);
//printf("%p RecoverState block %p aState.mKidXMost=%d\n", this, mBlock, xmost);
mKidXMost = xmost;
}
if (GetFlag(BRS_COMPUTEMAXELEMENTSIZE)) {
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaxElementWidth);
#endif
UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
// If computing the maximum width, then update mMaximumWidth
if (GetFlag(BRS_COMPUTEMAXWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockReflowState::RecoverStateFrom block %p caching max width %d\n", mBlock, aLine->mMaximumWidth);
#endif
UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -1944,13 +1957,14 @@ nsBlockFrame::Reflow(nsIPresContext* aPresContext,
printf("%s\n", buf);
}
#endif
/*
#ifdef NOISY_MAX_ELEMENT_SIZE
if (aMetrics.maxElementSize) {
printf("block %p returning with maxElementSize=%d,%d\n", this,
aMetrics.maxElementSize->width,
aMetrics.maxElementSize->height);
}
*/
#endif
return rv;
}
@ -2075,12 +2089,16 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
if (nsnull != aMetrics.maxElementSize) {
aMetrics.maxElementSize->width = aState.mMaxElementSize.width;
aMetrics.maxElementSize->height = aState.mMaxElementSize.height;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p initially setting MES %d\n",
this, aState.mMaxElementSize.width);
#endif
}
}
else {
// Compute final width
nscoord maxWidth = 0, maxHeight = 0;
/*SEC*///printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p aState.mKidXMost=%d\n", this, aState.mKidXMost);
nscoord minWidth = aState.mKidXMost + borderPadding.right;
if (!HaveAutoWidth(aReflowState)) {
// Use style defined width
@ -2134,7 +2152,9 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// When no-wrap is true the max-element-size.width is the
// width of the widest line plus the right border. Note that
// aState.mKidXMost already has the left border factored in
maxWidth = aState.mKidXMost + borderPadding.right;
//maxWidth = aState.mKidXMost + borderPadding.right;
maxWidth = aState.mMaxElementSize.width +
borderPadding.left + borderPadding.right;
}
else {
// Add in border and padding dimensions to already computed
@ -2266,6 +2286,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// Store away the final value
aMetrics.maxElementSize->width = maxWidth;
aMetrics.maxElementSize->height = maxHeight;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::CFS: %p returning MES %d\n",
this, aMetrics.maxElementSize->width);
#endif
}
// Return bottom margin information
@ -2304,11 +2328,10 @@ nsBlockFrame::ComputeFinalSize(const nsHTMLReflowState& aReflowState,
// If we're requested to update our maximum width, then compute it
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
// We need to add in for the right border/padding
// The line below should be completely unnecessary if max element sizes are
// computed correctly. But I found a case where this wasn't true.
// Still investigating, leaving the line in as a place holder
// XXX, should be unnecessary: aMetrics.mMaximumWidth = PR_MAX(aMetrics.mMaximumWidth, aMetrics.width);
aMetrics.mMaximumWidth = aState.mMaximumWidth + borderPadding.right;
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ComputeFinalSize block %p setting aMetrics.mMaximumWidth to %d\n", this, aMetrics.mMaximumWidth);
#endif
}
// Compute the combined area of our children
@ -3168,6 +3191,10 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// Update the line's maximum width
aLine->mMaximumWidth = aLine->mBounds.XMost();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
// Remove any floaters associated with the line from the space
@ -3181,7 +3208,7 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
// on this line the code to reflow the floater looks at both...
nscoord oldComputeMaxElementSize = aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE);
nscoord oldComputeMaximumWidth = aState.GetFlag(BRS_COMPUTEMAXWIDTH);
aState.SetFlag(BRS_COMPUTEMAXELEMENTSIZE, PR_FALSE);
aState.SetFlag(BRS_COMPUTEMAXWIDTH, PR_FALSE);
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
@ -3190,6 +3217,25 @@ nsBlockFrame::ReflowLine(nsBlockReflowState& aState,
} else {
rv = ReflowInlineFrames(aState, aLine, aKeepReflowGoing, aDamageDirtyArea);
if (NS_SUCCEEDED(rv))
{
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH))
{
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
if (aState.GetFlag(BRS_COMPUTEMAXELEMENTSIZE))
{
#ifdef NOISY_MAX_ELEMENT_SIZE
printf("nsBlockFrame::ReflowLine block %p line %p setting aLine.mMaxElementWidth to %d\n",
this, aLine, aLine->mMaxElementWidth);
#endif
aState.UpdateMaxElementSize(nsSize(aLine->mMaxElementWidth, aLine->mBounds.height));
}
}
}
// We don't really know what changed in the line, so use the union
@ -3936,6 +3982,10 @@ nsBlockFrame::ReflowBlockFrame(nsBlockReflowState& aState,
// updated value in the line, and update the current maximum width
if (aState.GetFlag(BRS_COMPUTEMAXWIDTH)) {
aLine->mMaximumWidth = brc.GetMaximumWidth();
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::ReflowBlockFrame parent block %p line %p setting aLine.mMaximumWidth to %d\n",
this, aLine, aLine->mMaximumWidth);
#endif
aState.UpdateMaximumWidth(aLine->mMaximumWidth);
}
@ -4695,6 +4745,10 @@ nsBlockFrame::PlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = maxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PlaceLine: %p setting MES for line %p to %d\n",
this, aLine, maxElementSize.width);
#endif
}
} else {
@ -4823,6 +4877,10 @@ nsBlockFrame::ComputeLineMaxElementSize(nsBlockReflowState& aState,
aMaxElementSize->height = maxHeight;
}
}
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::ComputeLineMaxElementSize: %p returning MES %d\n",
this, aMaxElementSize->width);
#endif
}
void
@ -4846,12 +4904,20 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// We also cache the max element width in the line. This is needed for
// incremental reflow
aLine->mMaxElementWidth = aMaxElementSize.width;
#ifdef NOISY_MAX_ELEMENT_SIZE
printf ("nsBlockFrame::PostPlaceLine: %p setting line %p MES %d\n",
this, aLine, aMaxElementSize.width);
#endif
}
// If this is an unconstrained reflow, then cache the line width in the
// line. We'll need this during incremental reflow if we're asked to
// calculate the maximum width
if (aState.GetFlag(BRS_UNCONSTRAINEDWIDTH)) {
#ifdef NOISY_MAXIMUM_WIDTH
printf("nsBlockFrame::PostPlaceLine block %p line %p caching max width %d\n",
this, aLine, aLine->mBounds.XMost());
#endif
aLine->mMaximumWidth = aLine->mBounds.XMost();
}
@ -4867,11 +4933,11 @@ nsBlockFrame::PostPlaceLine(nsBlockReflowState& aState,
// then make sure we take up all of the available width
if (aState.GetFlag(BRS_SHRINKWRAPWIDTH) && aLine->IsLineWrapped()) {
aState.mKidXMost = aState.BorderPadding().left + aState.mContentArea.width;
/*sec*/ //printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine A aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
else if (xmost > aState.mKidXMost) {
aState.mKidXMost = xmost;
/*sec*/ //printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
//printf("%p PostPlaceLine B aState.mKidXMost=%d\n", this, aState.mKidXMost);
}
}
@ -6340,7 +6406,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
nsCOMPtr<nsILineIterator> it;
nsIFrame *mainframe = this;
nsCOMPtr<nsIFocusTracker> tracker;
aPresContext->GetShell(getter_AddRefs(shell));
aPresContext->GetShell(getter_AddRefs(shell));
if (!shell)
return NS_OK;
result = shell->QueryInterface(NS_GET_IID(nsIFocusTracker),getter_AddRefs(tracker));