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Fixed infinite loop 12747

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This commit is contained in:
kipp%netscape.com 1999-09-09 20:53:32 +00:00
parent f73fad9197
commit ed874d1439
6 changed files with 66 additions and 54 deletions
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20
layout/generic/nsBlockFrame.cpp
View File

@ -536,6 +536,7 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
mMinLineHeight = nsHTMLReflowState::CalcLineHeight(*mPresContext,
aReflowState.rendContext,
aReflowState.frame);
}
@ -1406,14 +1407,16 @@ nsBlockFrame::Reflow(nsIPresContext& aPresContext,
static PRBool
HaveAutoWidth(const nsHTMLReflowState& aReflowState)
{
if (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = aReflowState.mStylePosition;
if (!pos) {
const nsHTMLReflowState* rs = &aReflowState;
if (NS_UNCONSTRAINEDSIZE == rs->mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = rs->mStylePosition;
for (;;) {
if (!pos) {
return PR_TRUE;
}
nsStyleUnit widthUnit = pos->mWidth.GetUnit();
if (eStyleUnit_Auto == widthUnit) {
return PR_TRUE;
@ -1422,15 +1425,14 @@ HaveAutoWidth(const nsHTMLReflowState& aReflowState)
break;
}
const nsHTMLReflowState* prs = (const nsHTMLReflowState*)
aReflowState.parentReflowState;
rs->parentReflowState;
if (!prs) {
return PR_TRUE;
}
rs = prs;
pos = prs->mStylePosition;
if (!pos) {
return PR_TRUE;
}
}
return PR_FALSE;
}

20
layout/generic/nsBlockReflowState.cpp
View File

@ -536,6 +536,7 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
mMinLineHeight = nsHTMLReflowState::CalcLineHeight(*mPresContext,
aReflowState.rendContext,
aReflowState.frame);
}
@ -1406,14 +1407,16 @@ nsBlockFrame::Reflow(nsIPresContext& aPresContext,
static PRBool
HaveAutoWidth(const nsHTMLReflowState& aReflowState)
{
if (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = aReflowState.mStylePosition;
if (!pos) {
const nsHTMLReflowState* rs = &aReflowState;
if (NS_UNCONSTRAINEDSIZE == rs->mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = rs->mStylePosition;
for (;;) {
if (!pos) {
return PR_TRUE;
}
nsStyleUnit widthUnit = pos->mWidth.GetUnit();
if (eStyleUnit_Auto == widthUnit) {
return PR_TRUE;
@ -1422,15 +1425,14 @@ HaveAutoWidth(const nsHTMLReflowState& aReflowState)
break;
}
const nsHTMLReflowState* prs = (const nsHTMLReflowState*)
aReflowState.parentReflowState;
rs->parentReflowState;
if (!prs) {
return PR_TRUE;
}
rs = prs;
pos = prs->mStylePosition;
if (!pos) {
return PR_TRUE;
}
}
return PR_FALSE;
}

20
layout/generic/nsBlockReflowState.h
View File

@ -536,6 +536,7 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
mMinLineHeight = nsHTMLReflowState::CalcLineHeight(*mPresContext,
aReflowState.rendContext,
aReflowState.frame);
}
@ -1406,14 +1407,16 @@ nsBlockFrame::Reflow(nsIPresContext& aPresContext,
static PRBool
HaveAutoWidth(const nsHTMLReflowState& aReflowState)
{
if (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = aReflowState.mStylePosition;
if (!pos) {
const nsHTMLReflowState* rs = &aReflowState;
if (NS_UNCONSTRAINEDSIZE == rs->mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = rs->mStylePosition;
for (;;) {
if (!pos) {
return PR_TRUE;
}
nsStyleUnit widthUnit = pos->mWidth.GetUnit();
if (eStyleUnit_Auto == widthUnit) {
return PR_TRUE;
@ -1422,15 +1425,14 @@ HaveAutoWidth(const nsHTMLReflowState& aReflowState)
break;
}
const nsHTMLReflowState* prs = (const nsHTMLReflowState*)
aReflowState.parentReflowState;
rs->parentReflowState;
if (!prs) {
return PR_TRUE;
}
rs = prs;
pos = prs->mStylePosition;
if (!pos) {
return PR_TRUE;
}
}
return PR_FALSE;
}

20
layout/html/base/src/nsBlockFrame.cpp
View File

@ -536,6 +536,7 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
mMinLineHeight = nsHTMLReflowState::CalcLineHeight(*mPresContext,
aReflowState.rendContext,
aReflowState.frame);
}
@ -1406,14 +1407,16 @@ nsBlockFrame::Reflow(nsIPresContext& aPresContext,
static PRBool
HaveAutoWidth(const nsHTMLReflowState& aReflowState)
{
if (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = aReflowState.mStylePosition;
if (!pos) {
const nsHTMLReflowState* rs = &aReflowState;
if (NS_UNCONSTRAINEDSIZE == rs->mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = rs->mStylePosition;
for (;;) {
if (!pos) {
return PR_TRUE;
}
nsStyleUnit widthUnit = pos->mWidth.GetUnit();
if (eStyleUnit_Auto == widthUnit) {
return PR_TRUE;
@ -1422,15 +1425,14 @@ HaveAutoWidth(const nsHTMLReflowState& aReflowState)
break;
}
const nsHTMLReflowState* prs = (const nsHTMLReflowState*)
aReflowState.parentReflowState;
rs->parentReflowState;
if (!prs) {
return PR_TRUE;
}
rs = prs;
pos = prs->mStylePosition;
if (!pos) {
return PR_TRUE;
}
}
return PR_FALSE;
}

20
layout/html/base/src/nsBlockReflowState.cpp
View File

@ -536,6 +536,7 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
mMinLineHeight = nsHTMLReflowState::CalcLineHeight(*mPresContext,
aReflowState.rendContext,
aReflowState.frame);
}
@ -1406,14 +1407,16 @@ nsBlockFrame::Reflow(nsIPresContext& aPresContext,
static PRBool
HaveAutoWidth(const nsHTMLReflowState& aReflowState)
{
if (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = aReflowState.mStylePosition;
if (!pos) {
const nsHTMLReflowState* rs = &aReflowState;
if (NS_UNCONSTRAINEDSIZE == rs->mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = rs->mStylePosition;
for (;;) {
if (!pos) {
return PR_TRUE;
}
nsStyleUnit widthUnit = pos->mWidth.GetUnit();
if (eStyleUnit_Auto == widthUnit) {
return PR_TRUE;
@ -1422,15 +1425,14 @@ HaveAutoWidth(const nsHTMLReflowState& aReflowState)
break;
}
const nsHTMLReflowState* prs = (const nsHTMLReflowState*)
aReflowState.parentReflowState;
rs->parentReflowState;
if (!prs) {
return PR_TRUE;
}
rs = prs;
pos = prs->mStylePosition;
if (!pos) {
return PR_TRUE;
}
}
return PR_FALSE;
}

20
layout/html/base/src/nsBlockReflowState.h
View File

@ -536,6 +536,7 @@ nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
}
mMinLineHeight = nsHTMLReflowState::CalcLineHeight(*mPresContext,
aReflowState.rendContext,
aReflowState.frame);
}
@ -1406,14 +1407,16 @@ nsBlockFrame::Reflow(nsIPresContext& aPresContext,
static PRBool
HaveAutoWidth(const nsHTMLReflowState& aReflowState)
{
if (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = aReflowState.mStylePosition;
if (!pos) {
const nsHTMLReflowState* rs = &aReflowState;
if (NS_UNCONSTRAINEDSIZE == rs->mComputedWidth) {
return PR_TRUE;
}
const nsStylePosition* pos = rs->mStylePosition;
for (;;) {
if (!pos) {
return PR_TRUE;
}
nsStyleUnit widthUnit = pos->mWidth.GetUnit();
if (eStyleUnit_Auto == widthUnit) {
return PR_TRUE;
@ -1422,15 +1425,14 @@ HaveAutoWidth(const nsHTMLReflowState& aReflowState)
break;
}
const nsHTMLReflowState* prs = (const nsHTMLReflowState*)
aReflowState.parentReflowState;
rs->parentReflowState;
if (!prs) {
return PR_TRUE;
}
rs = prs;
pos = prs->mStylePosition;
if (!pos) {
return PR_TRUE;
}
}
return PR_FALSE;
}