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gecko-dev
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Fixed a problem with placeholder frame's clearing the child list and 

causing the previous frames to disappear
This commit is contained in:
troy%netscape.com 1999-01-26 05:05:19 +00:00
Родитель f533bfaaf0
Коммит 85b271d4dd
3 изменённых файлов: 132 добавлений и 156 удалений
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96
content/html/style/src/nsHTMLStyleSheet.cpp
Просмотреть файл

@ -229,20 +229,15 @@ struct nsFrameItems {
nsIFrame* lastChild;
nsFrameItems();
// Appends the frame to the end of the list
void AddChild(nsIFrame* aChild);
void Clear();
};
nsFrameItems::nsFrameItems()
:childList(nsnull), lastChild(nsnull)
{}
void
nsFrameItems::Clear()
{
childList = lastChild = nsnull;
}
void
nsFrameItems::AddChild(nsIFrame* aChild)
{
@ -495,21 +490,21 @@ protected:
nsFrameItems& aFrameItems,
PRBool& haltProcessing);
nsresult ConstructTreeFrame(nsIPresContext* aPresContext,
nsresult ConstructTreeFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParent,
nsIStyleContext* aStyleContext,
nsAbsoluteItems& aAboluteItems,
nsIFrame*& aNewFrame);
nsresult ConstructTreeBodyFrame(nsIPresContext* aPresContext,
nsresult ConstructTreeBodyFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParent,
nsIStyleContext* aStyleContext,
nsIFrame*& aNewScrollFrame,
nsIFrame*& aNewFrame);
nsresult ConstructTreeCellFrame(nsIPresContext* aPresContext,
nsresult ConstructTreeCellFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParentFrame,
nsIStyleContext* aStyleContext,
@ -523,7 +518,7 @@ protected:
nsIFrame* aParentFrame,
nsIStyleContext* aStyleContext,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems);
nsFrameItems& aFrameItems);
nsresult GetAdjustedParentFrame(nsIFrame* aCurrentParentFrame,
PRUint8 aChildDisplayType,
@ -1125,7 +1120,7 @@ HTMLStyleSheetImpl::ProcessChildren(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aFrame,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems)
nsFrameItems& aFrameItems)
{
// Iterate the child content objects and construct a frame
nsIFrame* lastChildFrame = nsnull;
@ -1138,7 +1133,7 @@ HTMLStyleSheetImpl::ProcessChildren(nsIPresContext* aPresContext,
if (nsnull != childContent) {
// Construct a child frame
ConstructFrame(aPresContext, childContent, aFrame, aAbsoluteItems, aFrameItems);
ConstructFrame(aPresContext, childContent, aFrame, aAbsoluteItems, aFrameItems);
NS_RELEASE(childContent);
}
}
@ -1601,7 +1596,7 @@ HTMLStyleSheetImpl::ConstructDocElementFrame(nsIPresContext* aPresContext,
// Process the child content
nsAbsoluteItems absoluteItems(areaFrame);
nsFrameItems childItems;
nsFrameItems childItems;
ProcessChildren(aPresContext, aDocElement, areaFrame, absoluteItems, childItems);
@ -2000,8 +1995,7 @@ HTMLStyleSheetImpl::ConstructFrameByTag(nsIPresContext* aPresContext,
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
}
@ -2196,8 +2190,7 @@ HTMLStyleSheetImpl::ConstructXULFrame(nsIPresContext* aPresContext,
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
}
@ -2507,13 +2500,15 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
nsIFrame* aParentFrame,
nsIStyleContext* aStyleContext,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems)
nsFrameItems& aFrameItems)
{
PRBool isAbsolutelyPositioned = PR_FALSE;
PRBool isBlock = aDisplay->IsBlockLevel();
nsresult rv = NS_OK;
// Get the position syle info
const nsStylePosition* position = (const nsStylePosition*)
aStyleContext->GetStyleData(eStyleStruct_Position);
PRBool isAbsolutelyPositioned = PR_FALSE;
PRBool isBlock = aDisplay->IsBlockLevel();
nsresult rv = NS_OK;
aStyleContext->GetStyleData(eStyleStruct_Position);
// Initialize frame
nsIFrame* aNewFrame = nsnull;
@ -2700,8 +2695,8 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
// Note: table construction function takes care of initializing the frame,
// processing children, and setting the initial child list
// Add the table frame to the list of items
aFrameItems.AddChild(aNewFrame);
// Add the table frame to the list of items
aFrameItems.AddChild(aNewFrame);
if (isAbsolutelyPositioned) {
nsIFrame* placeholderFrame;
@ -2714,8 +2709,7 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
return rv;
}
@ -2820,8 +2814,7 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
return rv;
@ -2900,7 +2893,7 @@ HTMLStyleSheetImpl::ConstructFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParentFrame,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems)
nsFrameItems& aFrameItems)
{
NS_PRECONDITION(nsnull != aParentFrame, "no parent frame");
@ -2952,38 +2945,38 @@ HTMLStyleSheetImpl::ConstructFrame(nsIPresContext* aPresContext,
styleContext->GetStyleData(eStyleStruct_Display);
if (NS_STYLE_DISPLAY_NONE != display->mDisplay) {
nsIFrame* lastChild = aFrameItems.lastChild;
nsIFrame* lastChild = aFrameItems.lastChild;
// Handle specific frame types
rv = ConstructFrameByTag(aPresContext, aContent, aParentFrame, tag,
styleContext, aAbsoluteItems, aFrameItems);
#ifdef INCLUDE_XUL
// failing to find a matching HTML frame, try creating a specialized
// XUL frame. this is temporary, pending planned factoring of this
// Failing to find a matching HTML frame, try creating a specialized
// XUL frame. This is temporary, pending planned factoring of this
// whole process into separate, pluggable steps.
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) || (lastChild == aFrameItems.lastChild)))
{
PRBool haltProcessing = PR_FALSE;
rv = ConstructXULFrame(aPresContext, aContent, aParentFrame, tag,
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) ||
(lastChild == aFrameItems.lastChild))) {
PRBool haltProcessing = PR_FALSE;
rv = ConstructXULFrame(aPresContext, aContent, aParentFrame, tag,
styleContext, aAbsoluteItems, aFrameItems, haltProcessing);
if (haltProcessing)
{
NS_RELEASE(styleContext);
NS_IF_RELEASE(tag);
return rv;
}
}
if (haltProcessing) {
NS_RELEASE(styleContext);
NS_IF_RELEASE(tag);
return rv;
}
}
#endif
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) || (lastChild == aFrameItems.lastChild))) {
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) ||
(lastChild == aFrameItems.lastChild))) {
// When there is no explicit frame to create, assume it's a
// container and let display style dictate the rest
rv = ConstructFrameByDisplayType(aPresContext, display, aContent, aParentFrame,
styleContext, aAbsoluteItems, aFrameItems);
}
}
NS_RELEASE(styleContext);
}
@ -3133,7 +3126,7 @@ HTMLStyleSheetImpl::ContentAppended(nsIPresContext* aPresContext,
nsIFrame* lastChildFrame = nsnull;
nsIFrame* firstAppendedFrame = nsnull;
nsAbsoluteItems absoluteItems(absoluteContainingBlock);
nsFrameItems frameItems;
nsFrameItems frameItems;
aContainer->ChildCount(count);
@ -3150,9 +3143,8 @@ HTMLStyleSheetImpl::ContentAppended(nsIPresContext* aPresContext,
// we need to do this here because we need both the parent frame and the constructed frame
nsresult result = NS_OK;
nsIFrame *adjustedParentFrame=parentFrame;
firstAppendedFrame = frameItems.childList;
if (nsnull!=firstAppendedFrame)
{
firstAppendedFrame = frameItems.childList;
if (nsnull != firstAppendedFrame) {
const nsStyleDisplay* firstAppendedFrameDisplay;
firstAppendedFrame->GetStyleData(eStyleStruct_Display, (const nsStyleStruct *&)firstAppendedFrameDisplay);
result = GetAdjustedParentFrame(parentFrame, firstAppendedFrameDisplay->mDisplay, adjustedParentFrame);
@ -3291,10 +3283,10 @@ HTMLStyleSheetImpl::ContentInserted(nsIPresContext* aPresContext,
parentFrame);
nsAbsoluteItems absoluteItems(absoluteContainingBlock);
nsFrameItems frameItems;
nsFrameItems frameItems;
rv = ConstructFrame(aPresContext, aChild, parentFrame, absoluteItems, frameItems);
nsIFrame* newFrame = frameItems.childList;
nsIFrame* newFrame = frameItems.childList;
if (NS_SUCCEEDED(rv) && (nsnull != newFrame)) {
nsIReflowCommand* reflowCmd = nsnull;

96
layout/html/style/src/nsHTMLStyleSheet.cpp
Просмотреть файл

@ -229,20 +229,15 @@ struct nsFrameItems {
nsIFrame* lastChild;
nsFrameItems();
// Appends the frame to the end of the list
void AddChild(nsIFrame* aChild);
void Clear();
};
nsFrameItems::nsFrameItems()
:childList(nsnull), lastChild(nsnull)
{}
void
nsFrameItems::Clear()
{
childList = lastChild = nsnull;
}
void
nsFrameItems::AddChild(nsIFrame* aChild)
{
@ -495,21 +490,21 @@ protected:
nsFrameItems& aFrameItems,
PRBool& haltProcessing);
nsresult ConstructTreeFrame(nsIPresContext* aPresContext,
nsresult ConstructTreeFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParent,
nsIStyleContext* aStyleContext,
nsAbsoluteItems& aAboluteItems,
nsIFrame*& aNewFrame);
nsresult ConstructTreeBodyFrame(nsIPresContext* aPresContext,
nsresult ConstructTreeBodyFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParent,
nsIStyleContext* aStyleContext,
nsIFrame*& aNewScrollFrame,
nsIFrame*& aNewFrame);
nsresult ConstructTreeCellFrame(nsIPresContext* aPresContext,
nsresult ConstructTreeCellFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParentFrame,
nsIStyleContext* aStyleContext,
@ -523,7 +518,7 @@ protected:
nsIFrame* aParentFrame,
nsIStyleContext* aStyleContext,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems);
nsFrameItems& aFrameItems);
nsresult GetAdjustedParentFrame(nsIFrame* aCurrentParentFrame,
PRUint8 aChildDisplayType,
@ -1125,7 +1120,7 @@ HTMLStyleSheetImpl::ProcessChildren(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aFrame,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems)
nsFrameItems& aFrameItems)
{
// Iterate the child content objects and construct a frame
nsIFrame* lastChildFrame = nsnull;
@ -1138,7 +1133,7 @@ HTMLStyleSheetImpl::ProcessChildren(nsIPresContext* aPresContext,
if (nsnull != childContent) {
// Construct a child frame
ConstructFrame(aPresContext, childContent, aFrame, aAbsoluteItems, aFrameItems);
ConstructFrame(aPresContext, childContent, aFrame, aAbsoluteItems, aFrameItems);
NS_RELEASE(childContent);
}
}
@ -1601,7 +1596,7 @@ HTMLStyleSheetImpl::ConstructDocElementFrame(nsIPresContext* aPresContext,
// Process the child content
nsAbsoluteItems absoluteItems(areaFrame);
nsFrameItems childItems;
nsFrameItems childItems;
ProcessChildren(aPresContext, aDocElement, areaFrame, absoluteItems, childItems);
@ -2000,8 +1995,7 @@ HTMLStyleSheetImpl::ConstructFrameByTag(nsIPresContext* aPresContext,
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
}
@ -2196,8 +2190,7 @@ HTMLStyleSheetImpl::ConstructXULFrame(nsIPresContext* aPresContext,
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
}
@ -2507,13 +2500,15 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
nsIFrame* aParentFrame,
nsIStyleContext* aStyleContext,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems)
nsFrameItems& aFrameItems)
{
PRBool isAbsolutelyPositioned = PR_FALSE;
PRBool isBlock = aDisplay->IsBlockLevel();
nsresult rv = NS_OK;
// Get the position syle info
const nsStylePosition* position = (const nsStylePosition*)
aStyleContext->GetStyleData(eStyleStruct_Position);
PRBool isAbsolutelyPositioned = PR_FALSE;
PRBool isBlock = aDisplay->IsBlockLevel();
nsresult rv = NS_OK;
aStyleContext->GetStyleData(eStyleStruct_Position);
// Initialize frame
nsIFrame* aNewFrame = nsnull;
@ -2700,8 +2695,8 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
// Note: table construction function takes care of initializing the frame,
// processing children, and setting the initial child list
// Add the table frame to the list of items
aFrameItems.AddChild(aNewFrame);
// Add the table frame to the list of items
aFrameItems.AddChild(aNewFrame);
if (isAbsolutelyPositioned) {
nsIFrame* placeholderFrame;
@ -2714,8 +2709,7 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
return rv;
}
@ -2820,8 +2814,7 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
return rv;
@ -2900,7 +2893,7 @@ HTMLStyleSheetImpl::ConstructFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParentFrame,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems)
nsFrameItems& aFrameItems)
{
NS_PRECONDITION(nsnull != aParentFrame, "no parent frame");
@ -2952,38 +2945,38 @@ HTMLStyleSheetImpl::ConstructFrame(nsIPresContext* aPresContext,
styleContext->GetStyleData(eStyleStruct_Display);
if (NS_STYLE_DISPLAY_NONE != display->mDisplay) {
nsIFrame* lastChild = aFrameItems.lastChild;
nsIFrame* lastChild = aFrameItems.lastChild;
// Handle specific frame types
rv = ConstructFrameByTag(aPresContext, aContent, aParentFrame, tag,
styleContext, aAbsoluteItems, aFrameItems);
#ifdef INCLUDE_XUL
// failing to find a matching HTML frame, try creating a specialized
// XUL frame. this is temporary, pending planned factoring of this
// Failing to find a matching HTML frame, try creating a specialized
// XUL frame. This is temporary, pending planned factoring of this
// whole process into separate, pluggable steps.
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) || (lastChild == aFrameItems.lastChild)))
{
PRBool haltProcessing = PR_FALSE;
rv = ConstructXULFrame(aPresContext, aContent, aParentFrame, tag,
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) ||
(lastChild == aFrameItems.lastChild))) {
PRBool haltProcessing = PR_FALSE;
rv = ConstructXULFrame(aPresContext, aContent, aParentFrame, tag,
styleContext, aAbsoluteItems, aFrameItems, haltProcessing);
if (haltProcessing)
{
NS_RELEASE(styleContext);
NS_IF_RELEASE(tag);
return rv;
}
}
if (haltProcessing) {
NS_RELEASE(styleContext);
NS_IF_RELEASE(tag);
return rv;
}
}
#endif
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) || (lastChild == aFrameItems.lastChild))) {
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) ||
(lastChild == aFrameItems.lastChild))) {
// When there is no explicit frame to create, assume it's a
// container and let display style dictate the rest
rv = ConstructFrameByDisplayType(aPresContext, display, aContent, aParentFrame,
styleContext, aAbsoluteItems, aFrameItems);
}
}
NS_RELEASE(styleContext);
}
@ -3133,7 +3126,7 @@ HTMLStyleSheetImpl::ContentAppended(nsIPresContext* aPresContext,
nsIFrame* lastChildFrame = nsnull;
nsIFrame* firstAppendedFrame = nsnull;
nsAbsoluteItems absoluteItems(absoluteContainingBlock);
nsFrameItems frameItems;
nsFrameItems frameItems;
aContainer->ChildCount(count);
@ -3150,9 +3143,8 @@ HTMLStyleSheetImpl::ContentAppended(nsIPresContext* aPresContext,
// we need to do this here because we need both the parent frame and the constructed frame
nsresult result = NS_OK;
nsIFrame *adjustedParentFrame=parentFrame;
firstAppendedFrame = frameItems.childList;
if (nsnull!=firstAppendedFrame)
{
firstAppendedFrame = frameItems.childList;
if (nsnull != firstAppendedFrame) {
const nsStyleDisplay* firstAppendedFrameDisplay;
firstAppendedFrame->GetStyleData(eStyleStruct_Display, (const nsStyleStruct *&)firstAppendedFrameDisplay);
result = GetAdjustedParentFrame(parentFrame, firstAppendedFrameDisplay->mDisplay, adjustedParentFrame);
@ -3291,10 +3283,10 @@ HTMLStyleSheetImpl::ContentInserted(nsIPresContext* aPresContext,
parentFrame);
nsAbsoluteItems absoluteItems(absoluteContainingBlock);
nsFrameItems frameItems;
nsFrameItems frameItems;
rv = ConstructFrame(aPresContext, aChild, parentFrame, absoluteItems, frameItems);
nsIFrame* newFrame = frameItems.childList;
nsIFrame* newFrame = frameItems.childList;
if (NS_SUCCEEDED(rv) && (nsnull != newFrame)) {
nsIReflowCommand* reflowCmd = nsnull;

96
layout/style/nsHTMLStyleSheet.cpp
Просмотреть файл

@ -229,20 +229,15 @@ struct nsFrameItems {
nsIFrame* lastChild;
nsFrameItems();
// Appends the frame to the end of the list
void AddChild(nsIFrame* aChild);
void Clear();
};
nsFrameItems::nsFrameItems()
:childList(nsnull), lastChild(nsnull)
{}
void
nsFrameItems::Clear()
{
childList = lastChild = nsnull;
}
void
nsFrameItems::AddChild(nsIFrame* aChild)
{
@ -495,21 +490,21 @@ protected:
nsFrameItems& aFrameItems,
PRBool& haltProcessing);
nsresult ConstructTreeFrame(nsIPresContext* aPresContext,
nsresult ConstructTreeFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParent,
nsIStyleContext* aStyleContext,
nsAbsoluteItems& aAboluteItems,
nsIFrame*& aNewFrame);
nsresult ConstructTreeBodyFrame(nsIPresContext* aPresContext,
nsresult ConstructTreeBodyFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParent,
nsIStyleContext* aStyleContext,
nsIFrame*& aNewScrollFrame,
nsIFrame*& aNewFrame);
nsresult ConstructTreeCellFrame(nsIPresContext* aPresContext,
nsresult ConstructTreeCellFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParentFrame,
nsIStyleContext* aStyleContext,
@ -523,7 +518,7 @@ protected:
nsIFrame* aParentFrame,
nsIStyleContext* aStyleContext,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems);
nsFrameItems& aFrameItems);
nsresult GetAdjustedParentFrame(nsIFrame* aCurrentParentFrame,
PRUint8 aChildDisplayType,
@ -1125,7 +1120,7 @@ HTMLStyleSheetImpl::ProcessChildren(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aFrame,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems)
nsFrameItems& aFrameItems)
{
// Iterate the child content objects and construct a frame
nsIFrame* lastChildFrame = nsnull;
@ -1138,7 +1133,7 @@ HTMLStyleSheetImpl::ProcessChildren(nsIPresContext* aPresContext,
if (nsnull != childContent) {
// Construct a child frame
ConstructFrame(aPresContext, childContent, aFrame, aAbsoluteItems, aFrameItems);
ConstructFrame(aPresContext, childContent, aFrame, aAbsoluteItems, aFrameItems);
NS_RELEASE(childContent);
}
}
@ -1601,7 +1596,7 @@ HTMLStyleSheetImpl::ConstructDocElementFrame(nsIPresContext* aPresContext,
// Process the child content
nsAbsoluteItems absoluteItems(areaFrame);
nsFrameItems childItems;
nsFrameItems childItems;
ProcessChildren(aPresContext, aDocElement, areaFrame, absoluteItems, childItems);
@ -2000,8 +1995,7 @@ HTMLStyleSheetImpl::ConstructFrameByTag(nsIPresContext* aPresContext,
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
}
@ -2196,8 +2190,7 @@ HTMLStyleSheetImpl::ConstructXULFrame(nsIPresContext* aPresContext,
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
}
@ -2507,13 +2500,15 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
nsIFrame* aParentFrame,
nsIStyleContext* aStyleContext,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems)
nsFrameItems& aFrameItems)
{
PRBool isAbsolutelyPositioned = PR_FALSE;
PRBool isBlock = aDisplay->IsBlockLevel();
nsresult rv = NS_OK;
// Get the position syle info
const nsStylePosition* position = (const nsStylePosition*)
aStyleContext->GetStyleData(eStyleStruct_Position);
PRBool isAbsolutelyPositioned = PR_FALSE;
PRBool isBlock = aDisplay->IsBlockLevel();
nsresult rv = NS_OK;
aStyleContext->GetStyleData(eStyleStruct_Position);
// Initialize frame
nsIFrame* aNewFrame = nsnull;
@ -2700,8 +2695,8 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
// Note: table construction function takes care of initializing the frame,
// processing children, and setting the initial child list
// Add the table frame to the list of items
aFrameItems.AddChild(aNewFrame);
// Add the table frame to the list of items
aFrameItems.AddChild(aNewFrame);
if (isAbsolutelyPositioned) {
nsIFrame* placeholderFrame;
@ -2714,8 +2709,7 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
return rv;
}
@ -2820,8 +2814,7 @@ HTMLStyleSheetImpl::ConstructFrameByDisplayType(nsIPresContext* aPresConte
aAbsoluteItems.AddAbsolutelyPositionedChild(aNewFrame);
// Add the placeholder frame to the flow
aFrameItems.Clear();
aFrameItems.AddChild(placeholderFrame);
aFrameItems.AddChild(placeholderFrame);
}
return rv;
@ -2900,7 +2893,7 @@ HTMLStyleSheetImpl::ConstructFrame(nsIPresContext* aPresContext,
nsIContent* aContent,
nsIFrame* aParentFrame,
nsAbsoluteItems& aAbsoluteItems,
nsFrameItems& aFrameItems)
nsFrameItems& aFrameItems)
{
NS_PRECONDITION(nsnull != aParentFrame, "no parent frame");
@ -2952,38 +2945,38 @@ HTMLStyleSheetImpl::ConstructFrame(nsIPresContext* aPresContext,
styleContext->GetStyleData(eStyleStruct_Display);
if (NS_STYLE_DISPLAY_NONE != display->mDisplay) {
nsIFrame* lastChild = aFrameItems.lastChild;
nsIFrame* lastChild = aFrameItems.lastChild;
// Handle specific frame types
rv = ConstructFrameByTag(aPresContext, aContent, aParentFrame, tag,
styleContext, aAbsoluteItems, aFrameItems);
#ifdef INCLUDE_XUL
// failing to find a matching HTML frame, try creating a specialized
// XUL frame. this is temporary, pending planned factoring of this
// Failing to find a matching HTML frame, try creating a specialized
// XUL frame. This is temporary, pending planned factoring of this
// whole process into separate, pluggable steps.
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) || (lastChild == aFrameItems.lastChild)))
{
PRBool haltProcessing = PR_FALSE;
rv = ConstructXULFrame(aPresContext, aContent, aParentFrame, tag,
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) ||
(lastChild == aFrameItems.lastChild))) {
PRBool haltProcessing = PR_FALSE;
rv = ConstructXULFrame(aPresContext, aContent, aParentFrame, tag,
styleContext, aAbsoluteItems, aFrameItems, haltProcessing);
if (haltProcessing)
{
NS_RELEASE(styleContext);
NS_IF_RELEASE(tag);
return rv;
}
}
if (haltProcessing) {
NS_RELEASE(styleContext);
NS_IF_RELEASE(tag);
return rv;
}
}
#endif
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) || (lastChild == aFrameItems.lastChild))) {
if (NS_SUCCEEDED(rv) && ((nsnull == aFrameItems.childList) ||
(lastChild == aFrameItems.lastChild))) {
// When there is no explicit frame to create, assume it's a
// container and let display style dictate the rest
rv = ConstructFrameByDisplayType(aPresContext, display, aContent, aParentFrame,
styleContext, aAbsoluteItems, aFrameItems);
}
}
NS_RELEASE(styleContext);
}
@ -3133,7 +3126,7 @@ HTMLStyleSheetImpl::ContentAppended(nsIPresContext* aPresContext,
nsIFrame* lastChildFrame = nsnull;
nsIFrame* firstAppendedFrame = nsnull;
nsAbsoluteItems absoluteItems(absoluteContainingBlock);
nsFrameItems frameItems;
nsFrameItems frameItems;
aContainer->ChildCount(count);
@ -3150,9 +3143,8 @@ HTMLStyleSheetImpl::ContentAppended(nsIPresContext* aPresContext,
// we need to do this here because we need both the parent frame and the constructed frame
nsresult result = NS_OK;
nsIFrame *adjustedParentFrame=parentFrame;
firstAppendedFrame = frameItems.childList;
if (nsnull!=firstAppendedFrame)
{
firstAppendedFrame = frameItems.childList;
if (nsnull != firstAppendedFrame) {
const nsStyleDisplay* firstAppendedFrameDisplay;
firstAppendedFrame->GetStyleData(eStyleStruct_Display, (const nsStyleStruct *&)firstAppendedFrameDisplay);
result = GetAdjustedParentFrame(parentFrame, firstAppendedFrameDisplay->mDisplay, adjustedParentFrame);
@ -3291,10 +3283,10 @@ HTMLStyleSheetImpl::ContentInserted(nsIPresContext* aPresContext,
parentFrame);
nsAbsoluteItems absoluteItems(absoluteContainingBlock);
nsFrameItems frameItems;
nsFrameItems frameItems;
rv = ConstructFrame(aPresContext, aChild, parentFrame, absoluteItems, frameItems);
nsIFrame* newFrame = frameItems.childList;
nsIFrame* newFrame = frameItems.childList;
if (NS_SUCCEEDED(rv) && (nsnull != newFrame)) {
nsIReflowCommand* reflowCmd = nsnull;