зеркало из https://github.com/mozilla/gecko-dev.git
Wrap table in a protective block frame when used in the mathml context. b=78389 r=waterson
This commit is contained in:
rbs%maths.uq.edu.au
Родитель
49f75d792f
Коммит
7e18623010
|
|
@ -803,8 +803,8 @@ nsMathMLmtableCreator::CreateTableOuterFrame(nsIFrame** aNewFrame)
|
|||
nsresult
|
||||
nsMathMLmtableCreator::CreateTableCellInnerFrame(nsIFrame** aNewFrame)
|
||||
{
|
||||
// only works if aNewFrame is an AreaFrame (to take care of the lineLayout logic)
|
||||
return NS_NewMathMLmtdFrame(mPresShell, aNewFrame);
|
||||
// only works if aNewFrame can take care of the lineLayout logic
|
||||
return NS_NewMathMLmtdInnerFrame(mPresShell, aNewFrame);
|
||||
}
|
||||
#endif // MOZ_MATHML
|
||||
|
||||
|
|
@ -1701,10 +1701,12 @@ nsCSSFrameConstructor::CreateInputFrame(nsIPresShell *aPresShell,
|
|||
PRBool IsOnlyWhiteSpace(nsIContent* aContent)
|
||||
{
|
||||
PRBool onlyWhiteSpace = PR_FALSE;
|
||||
if (aContent->IsContentOfType(nsIContent::eTEXT)) {
|
||||
nsCOMPtr<nsITextContent> textContent = do_QueryInterface(aContent);
|
||||
if (textContent) {
|
||||
textContent->IsOnlyWhitespace(&onlyWhiteSpace);
|
||||
}
|
||||
}
|
||||
return onlyWhiteSpace;
|
||||
}
|
||||
|
||||
|
|
@ -6879,7 +6881,6 @@ nsCSSFrameConstructor::ConstructMathMLFrame(nsIPresShell* aPresShell,
|
|||
|
||||
// Initialize the new frame
|
||||
nsIFrame* newFrame = nsnull;
|
||||
nsMathMLmtableCreator mathTableCreator(aPresShell); // Used to make table views.
|
||||
|
||||
// See if the element is absolute or fixed positioned
|
||||
const nsStylePosition* position = (const nsStylePosition*)
|
||||
|
|
@ -6939,44 +6940,66 @@ nsCSSFrameConstructor::ConstructMathMLFrame(nsIPresShell* aPresShell,
|
|||
rv = NS_NewMathMLmrowFrame(aPresShell, &newFrame);
|
||||
// CONSTRUCTION of MTABLE elements
|
||||
else if (aTag == nsMathMLAtoms::mtable_) {
|
||||
// <mtable> is an inline-table, for the moment, we just do what
|
||||
// <table> does, and wait until nsLineLayout::TreatFrameAsBlock
|
||||
// can handle NS_STYLE_DISPLAY_INLINE_TABLE.
|
||||
nsIFrame* geometricParent = aParentFrame;
|
||||
if (isAbsolutelyPositioned) {
|
||||
aParentFrame = aState.mAbsoluteItems.containingBlock;
|
||||
}
|
||||
else if (isFixedPositioned) {
|
||||
aParentFrame = aState.mFixedItems.containingBlock;
|
||||
}
|
||||
// <mtable> is an inline-table -- but this isn't yet supported.
|
||||
// What we do here is to wrap the table in an anonymous containing
|
||||
// block so that it can mix better with other surrounding MathML markups
|
||||
|
||||
nsCOMPtr<nsIStyleContext> parentContext;
|
||||
aParentFrame->GetStyleContext(getter_AddRefs(parentContext));
|
||||
|
||||
// first, create a MathML mrow frame that will wrap the block frame
|
||||
rv = NS_NewMathMLmrowFrame(aPresShell, &newFrame);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
nsCOMPtr<nsIStyleContext> mrowContext;
|
||||
aPresContext->ResolvePseudoStyleContextFor(aContent,
|
||||
nsMathMLAtoms::mozMathInline,
|
||||
parentContext, PR_FALSE,
|
||||
getter_AddRefs(mrowContext));
|
||||
InitAndRestoreFrame(aPresContext, aState, aContent, aParentFrame,
|
||||
mrowContext, nsnull, newFrame);
|
||||
// add it to the flow
|
||||
aFrameItems.AddChild(newFrame);
|
||||
|
||||
// then, create a block frame that will wrap the table frame
|
||||
nsIFrame* blockFrame;
|
||||
rv = NS_NewBlockFrame(aPresShell, &blockFrame);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
nsCOMPtr<nsIStyleContext> blockContext;
|
||||
aPresContext->ResolvePseudoStyleContextFor(aContent,
|
||||
nsHTMLAtoms::mozAnonymousBlock,
|
||||
mrowContext, PR_FALSE,
|
||||
getter_AddRefs(blockContext));
|
||||
InitAndRestoreFrame(aPresContext, aState, aContent, newFrame,
|
||||
blockContext, nsnull, blockFrame);
|
||||
// set the block frame as the initial child of the mrow frame
|
||||
newFrame->SetInitialChildList(aPresContext, nsnull, blockFrame);
|
||||
|
||||
// then, create the table frame itself
|
||||
nsCOMPtr<nsIStyleContext> tableContext;
|
||||
aPresContext->ResolvePseudoStyleContextFor(aContent,
|
||||
nsMathMLAtoms::mozMathTable,
|
||||
blockContext, PR_FALSE,
|
||||
getter_AddRefs(tableContext));
|
||||
nsFrameItems tempItems;
|
||||
nsIFrame* outerTable;
|
||||
nsIFrame* innerTable;
|
||||
PRBool pseudoParent;
|
||||
nsMathMLmtableCreator mathTableCreator(aPresShell);
|
||||
rv = ConstructTableFrame(aPresShell, aPresContext, aState, aContent,
|
||||
geometricParent, aStyleContext, mathTableCreator,
|
||||
PR_FALSE, aFrameItems, newFrame, innerTable, pseudoParent);
|
||||
blockFrame, tableContext, mathTableCreator,
|
||||
PR_FALSE, tempItems, outerTable, innerTable, pseudoParent);
|
||||
// Note: table construction function takes care of initializing the frame,
|
||||
// processing children, and setting the initial child list
|
||||
if (isAbsolutelyPositioned || isFixedPositioned) {
|
||||
nsIFrame* placeholderFrame;
|
||||
CreatePlaceholderFrameFor(aPresShell, aPresContext, aState.mFrameManager, aContent, newFrame,
|
||||
aStyleContext, aParentFrame, &placeholderFrame);
|
||||
// Add the positioned frame to its containing block's list of child frames
|
||||
if (isAbsolutelyPositioned) {
|
||||
aState.mAbsoluteItems.AddChild(newFrame);
|
||||
} else {
|
||||
aState.mFixedItems.AddChild(newFrame);
|
||||
}
|
||||
// Add the placeholder frame to the flow
|
||||
aFrameItems.AddChild(placeholderFrame);
|
||||
} else if (!pseudoParent) {
|
||||
// Add the table frame to the flow
|
||||
aFrameItems.AddChild(newFrame);
|
||||
}
|
||||
|
||||
// set the outerTable as the initial child of the anonymous block
|
||||
blockFrame->SetInitialChildList(aPresContext, nsnull, outerTable);
|
||||
|
||||
return rv;
|
||||
}
|
||||
else if (aTag == nsMathMLAtoms::mtd_) {
|
||||
nsIFrame* innerCell;
|
||||
PRBool pseudoParent;
|
||||
nsMathMLmtableCreator mathTableCreator(aPresShell);
|
||||
rv = ConstructTableCellFrame(aPresShell, aPresContext, aState, aContent,
|
||||
aParentFrame, aStyleContext, mathTableCreator,
|
||||
PR_FALSE, aFrameItems, newFrame, innerCell, pseudoParent);
|
||||
|
|
|
|||
|
|
@ -803,8 +803,8 @@ nsMathMLmtableCreator::CreateTableOuterFrame(nsIFrame** aNewFrame)
|
|||
nsresult
|
||||
nsMathMLmtableCreator::CreateTableCellInnerFrame(nsIFrame** aNewFrame)
|
||||
{
|
||||
// only works if aNewFrame is an AreaFrame (to take care of the lineLayout logic)
|
||||
return NS_NewMathMLmtdFrame(mPresShell, aNewFrame);
|
||||
// only works if aNewFrame can take care of the lineLayout logic
|
||||
return NS_NewMathMLmtdInnerFrame(mPresShell, aNewFrame);
|
||||
}
|
||||
#endif // MOZ_MATHML
|
||||
|
||||
|
|
@ -1701,10 +1701,12 @@ nsCSSFrameConstructor::CreateInputFrame(nsIPresShell *aPresShell,
|
|||
PRBool IsOnlyWhiteSpace(nsIContent* aContent)
|
||||
{
|
||||
PRBool onlyWhiteSpace = PR_FALSE;
|
||||
if (aContent->IsContentOfType(nsIContent::eTEXT)) {
|
||||
nsCOMPtr<nsITextContent> textContent = do_QueryInterface(aContent);
|
||||
if (textContent) {
|
||||
textContent->IsOnlyWhitespace(&onlyWhiteSpace);
|
||||
}
|
||||
}
|
||||
return onlyWhiteSpace;
|
||||
}
|
||||
|
||||
|
|
@ -6879,7 +6881,6 @@ nsCSSFrameConstructor::ConstructMathMLFrame(nsIPresShell* aPresShell,
|
|||
|
||||
// Initialize the new frame
|
||||
nsIFrame* newFrame = nsnull;
|
||||
nsMathMLmtableCreator mathTableCreator(aPresShell); // Used to make table views.
|
||||
|
||||
// See if the element is absolute or fixed positioned
|
||||
const nsStylePosition* position = (const nsStylePosition*)
|
||||
|
|
@ -6939,44 +6940,66 @@ nsCSSFrameConstructor::ConstructMathMLFrame(nsIPresShell* aPresShell,
|
|||
rv = NS_NewMathMLmrowFrame(aPresShell, &newFrame);
|
||||
// CONSTRUCTION of MTABLE elements
|
||||
else if (aTag == nsMathMLAtoms::mtable_) {
|
||||
// <mtable> is an inline-table, for the moment, we just do what
|
||||
// <table> does, and wait until nsLineLayout::TreatFrameAsBlock
|
||||
// can handle NS_STYLE_DISPLAY_INLINE_TABLE.
|
||||
nsIFrame* geometricParent = aParentFrame;
|
||||
if (isAbsolutelyPositioned) {
|
||||
aParentFrame = aState.mAbsoluteItems.containingBlock;
|
||||
}
|
||||
else if (isFixedPositioned) {
|
||||
aParentFrame = aState.mFixedItems.containingBlock;
|
||||
}
|
||||
// <mtable> is an inline-table -- but this isn't yet supported.
|
||||
// What we do here is to wrap the table in an anonymous containing
|
||||
// block so that it can mix better with other surrounding MathML markups
|
||||
|
||||
nsCOMPtr<nsIStyleContext> parentContext;
|
||||
aParentFrame->GetStyleContext(getter_AddRefs(parentContext));
|
||||
|
||||
// first, create a MathML mrow frame that will wrap the block frame
|
||||
rv = NS_NewMathMLmrowFrame(aPresShell, &newFrame);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
nsCOMPtr<nsIStyleContext> mrowContext;
|
||||
aPresContext->ResolvePseudoStyleContextFor(aContent,
|
||||
nsMathMLAtoms::mozMathInline,
|
||||
parentContext, PR_FALSE,
|
||||
getter_AddRefs(mrowContext));
|
||||
InitAndRestoreFrame(aPresContext, aState, aContent, aParentFrame,
|
||||
mrowContext, nsnull, newFrame);
|
||||
// add it to the flow
|
||||
aFrameItems.AddChild(newFrame);
|
||||
|
||||
// then, create a block frame that will wrap the table frame
|
||||
nsIFrame* blockFrame;
|
||||
rv = NS_NewBlockFrame(aPresShell, &blockFrame);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
nsCOMPtr<nsIStyleContext> blockContext;
|
||||
aPresContext->ResolvePseudoStyleContextFor(aContent,
|
||||
nsHTMLAtoms::mozAnonymousBlock,
|
||||
mrowContext, PR_FALSE,
|
||||
getter_AddRefs(blockContext));
|
||||
InitAndRestoreFrame(aPresContext, aState, aContent, newFrame,
|
||||
blockContext, nsnull, blockFrame);
|
||||
// set the block frame as the initial child of the mrow frame
|
||||
newFrame->SetInitialChildList(aPresContext, nsnull, blockFrame);
|
||||
|
||||
// then, create the table frame itself
|
||||
nsCOMPtr<nsIStyleContext> tableContext;
|
||||
aPresContext->ResolvePseudoStyleContextFor(aContent,
|
||||
nsMathMLAtoms::mozMathTable,
|
||||
blockContext, PR_FALSE,
|
||||
getter_AddRefs(tableContext));
|
||||
nsFrameItems tempItems;
|
||||
nsIFrame* outerTable;
|
||||
nsIFrame* innerTable;
|
||||
PRBool pseudoParent;
|
||||
nsMathMLmtableCreator mathTableCreator(aPresShell);
|
||||
rv = ConstructTableFrame(aPresShell, aPresContext, aState, aContent,
|
||||
geometricParent, aStyleContext, mathTableCreator,
|
||||
PR_FALSE, aFrameItems, newFrame, innerTable, pseudoParent);
|
||||
blockFrame, tableContext, mathTableCreator,
|
||||
PR_FALSE, tempItems, outerTable, innerTable, pseudoParent);
|
||||
// Note: table construction function takes care of initializing the frame,
|
||||
// processing children, and setting the initial child list
|
||||
if (isAbsolutelyPositioned || isFixedPositioned) {
|
||||
nsIFrame* placeholderFrame;
|
||||
CreatePlaceholderFrameFor(aPresShell, aPresContext, aState.mFrameManager, aContent, newFrame,
|
||||
aStyleContext, aParentFrame, &placeholderFrame);
|
||||
// Add the positioned frame to its containing block's list of child frames
|
||||
if (isAbsolutelyPositioned) {
|
||||
aState.mAbsoluteItems.AddChild(newFrame);
|
||||
} else {
|
||||
aState.mFixedItems.AddChild(newFrame);
|
||||
}
|
||||
// Add the placeholder frame to the flow
|
||||
aFrameItems.AddChild(placeholderFrame);
|
||||
} else if (!pseudoParent) {
|
||||
// Add the table frame to the flow
|
||||
aFrameItems.AddChild(newFrame);
|
||||
}
|
||||
|
||||
// set the outerTable as the initial child of the anonymous block
|
||||
blockFrame->SetInitialChildList(aPresContext, nsnull, outerTable);
|
||||
|
||||
return rv;
|
||||
}
|
||||
else if (aTag == nsMathMLAtoms::mtd_) {
|
||||
nsIFrame* innerCell;
|
||||
PRBool pseudoParent;
|
||||
nsMathMLmtableCreator mathTableCreator(aPresShell);
|
||||
rv = ConstructTableCellFrame(aPresShell, aPresContext, aState, aContent,
|
||||
aParentFrame, aStyleContext, mathTableCreator,
|
||||
PR_FALSE, aFrameItems, newFrame, innerCell, pseudoParent);
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче