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Bug 654989 part 1. Allow handing out both an nsIContent and an nsStyleContext from CreateAnonymousContent. r=roc

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This commit is contained in:
Boris Zbarsky 2011-05-06 16:04:44 -04:00
parent ad09541e90
commit 447ee74d8c
19 changed files with 51 additions and 32 deletions
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18
layout/base/nsCSSFrameConstructor.cpp
View File

@ -3851,7 +3851,7 @@ nsCSSFrameConstructor::CreateAnonymousFrames(nsFrameConstructorState& aState,
PendingBinding* aPendingBinding,
nsFrameItems& aChildItems)
{
nsAutoTArray<nsIContent*, 4> newAnonymousItems;
nsAutoTArray<nsIAnonymousContentCreator::ContentInfo, 4> newAnonymousItems;
nsresult rv = GetAnonymousContent(aParent, aParentFrame, newAnonymousItems);
NS_ENSURE_SUCCESS(rv, rv);
@ -3868,8 +3868,9 @@ nsCSSFrameConstructor::CreateAnonymousFrames(nsFrameConstructorState& aState,
"How can that happen if we have nodes to construct frames for?");
for (PRUint32 i=0; i < count; i++) {
nsIContent* content = newAnonymousItems[i];
nsIContent* content = newAnonymousItems[i].mContent;
NS_ASSERTION(content, "null anonymous content?");
NS_ASSERTION(!newAnonymousItems[i].mStyleContext, "Unexpected style context");
nsIFrame* newFrame = creator->CreateFrameFor(content);
if (newFrame) {
@ -3889,7 +3890,7 @@ nsCSSFrameConstructor::CreateAnonymousFrames(nsFrameConstructorState& aState,
nsresult
nsCSSFrameConstructor::GetAnonymousContent(nsIContent* aParent,
nsIFrame* aParentFrame,
nsTArray<nsIContent*>& aContent)
nsTArray<nsIAnonymousContentCreator::ContentInfo>& aContent)
{
nsIAnonymousContentCreator* creator = do_QueryFrame(aParentFrame);
if (!creator)
@ -3901,7 +3902,7 @@ nsCSSFrameConstructor::GetAnonymousContent(nsIContent* aParent,
PRUint32 count = aContent.Length();
for (PRUint32 i=0; i < count; i++) {
// get our child's content and set its parent to our content
nsIContent* content = aContent[i];
nsIContent* content = aContent[i].mContent;
NS_ASSERTION(content, "null anonymous content?");
// least-surprise CSS binding until we do the SVG specified
@ -9534,18 +9535,19 @@ nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState& aState,
// Create any anonymous frames we need here. This must happen before the
// non-anonymous children are processed to ensure that popups are never
// constructed before the popupset.
nsAutoTArray<nsIContent*, 4> anonymousItems;
nsAutoTArray<nsIAnonymousContentCreator::ContentInfo, 4> anonymousItems;
GetAnonymousContent(aContent, aFrame, anonymousItems);
for (PRUint32 i = 0; i < anonymousItems.Length(); ++i) {
#ifdef DEBUG
nsIAnonymousContentCreator* creator = do_QueryFrame(aFrame);
NS_ASSERTION(!creator || !creator->CreateFrameFor(anonymousItems[i]),
NS_ASSERTION(!creator ||
!creator->CreateFrameFor(anonymousItems[i].mContent),
"If you need to use CreateFrameFor, you need to call "
"CreateAnonymousFrames manually and not follow the standard "
"ProcessChildren() codepath for this frame");
#endif
AddFrameConstructionItems(aState, anonymousItems[i], PR_TRUE, aFrame,
itemsToConstruct);
AddFrameConstructionItems(aState, anonymousItems[i].mContent, PR_TRUE,
aFrame, itemsToConstruct);
}
if (!aFrame->IsLeaf()) {

3
layout/base/nsCSSFrameConstructor.h
View File

@ -53,6 +53,7 @@
#include "nsPageContentFrame.h"
#include "nsCSSPseudoElements.h"
#include "RestyleTracker.h"
#include "nsIAnonymousContentCreator.h"
class nsIDocument;
struct nsFrameItems;
@ -1267,7 +1268,7 @@ private:
nsresult GetAnonymousContent(nsIContent* aParent,
nsIFrame* aParentFrame,
nsTArray<nsIContent*>& aAnonContent);
nsTArray<nsIAnonymousContentCreator::ContentInfo>& aAnonContent);
//MathML Mod - RBS
#ifdef MOZ_MATHML

2
layout/forms/nsComboboxControlFrame.cpp
View File

@ -991,7 +991,7 @@ nsComboboxControlFrame::GetContentInsertionFrame() {
}
nsresult
nsComboboxControlFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsComboboxControlFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
// The frames used to display the combo box and the button used to popup the dropdown list
// are created through anonymous content. The dropdown list is not created through anonymous

2
layout/forms/nsComboboxControlFrame.h
View File

@ -98,7 +98,7 @@ public:
NS_DECL_FRAMEARENA_HELPERS
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements);
virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
PRUint32 aFilter);
virtual nsIFrame* CreateFrameFor(nsIContent* aContent);

2
layout/forms/nsFileControlFrame.cpp
View File

@ -218,7 +218,7 @@ PRBool CapturePickerAcceptCallback(const nsAString& aAccept, void* aClosure)
}
nsresult
nsFileControlFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsFileControlFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
// Get the NodeInfoManager and tag necessary to create input elements
nsCOMPtr<nsIDocument> doc = mContent->GetDocument();

2
layout/forms/nsFileControlFrame.h
View File

@ -93,7 +93,7 @@ public:
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements);
virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
PRUint32 aFilter);

2
layout/forms/nsGfxButtonControlFrame.cpp
View File

@ -112,7 +112,7 @@ nsGfxButtonControlFrame::GetFrameName(nsAString& aResult) const
// Create the text content used as label for the button.
// The frame will be generated by the frame constructor.
nsresult
nsGfxButtonControlFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsGfxButtonControlFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
nsXPIDLString label;
GetLabel(label);

2
layout/forms/nsGfxButtonControlFrame.h
View File

@ -75,7 +75,7 @@ public:
NS_DECL_QUERYFRAME
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements);
virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
PRUint32 aFilter);
virtual nsIFrame* CreateFrameFor(nsIContent* aContent);

2
layout/forms/nsIsIndexFrame.cpp
View File

@ -187,7 +187,7 @@ nsIsIndexFrame::SetFocus(PRBool aOn, PRBool aRepaint)
}
nsresult
nsIsIndexFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsIsIndexFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
// Get the node info manager (used to create hr's and input's)
nsCOMPtr<nsIDocument> doc = mContent->GetDocument();

2
layout/forms/nsIsIndexFrame.h
View File

@ -97,7 +97,7 @@ public:
void SetFocus(PRBool aOn, PRBool aRepaint);
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements);
virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
PRUint32 aFilter);

2
layout/forms/nsTextControlFrame.cpp
View File

@ -391,7 +391,7 @@ nsTextControlFrame::EnsureEditorInitialized()
}
nsresult
nsTextControlFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsTextControlFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
NS_ASSERTION(mContent, "We should have a content!");

2
layout/forms/nsTextControlFrame.h
View File

@ -121,7 +121,7 @@ public:
}
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements);
virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
PRUint32 aFilter);

7
layout/generic/nsGfxScrollFrame.cpp
View File

@ -106,7 +106,7 @@ nsHTMLScrollFrame::nsHTMLScrollFrame(nsIPresShell* aShell, nsStyleContext* aCont
}
nsresult
nsHTMLScrollFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsHTMLScrollFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
return mInner.CreateAnonymousContent(aElements);
}
@ -1024,7 +1024,7 @@ nsMargin nsGfxScrollFrameInner::GetDesiredScrollbarSizes(nsBoxLayoutState* aStat
}
nsresult
nsXULScrollFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsXULScrollFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
return mInner.CreateAnonymousContent(aElements);
}
@ -2386,7 +2386,8 @@ nsGfxScrollFrameInner::ReloadChildFrames()
}
nsresult
nsGfxScrollFrameInner::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsGfxScrollFrameInner::CreateAnonymousContent(
nsTArray<nsIAnonymousContentCreator::ContentInfo>& aElements)
{
nsPresContext* presContext = mOuter->PresContext();
nsIFrame* parent = mOuter->GetParent();

7
layout/generic/nsGfxScrollFrame.h
View File

@ -81,7 +81,8 @@ public:
// We need this if a scrollbar frame is recreated.
void ReloadChildFrames();
nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
nsresult CreateAnonymousContent(
nsTArray<nsIAnonymousContentCreator::ContentInfo>& aElements);
void AppendAnonymousContentTo(nsBaseContentList& aElements, PRUint32 aFilter);
nsresult FireScrollPortEvent();
void PostOverflowEvent();
@ -424,7 +425,7 @@ public:
}
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements);
virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
PRUint32 aFilter);
@ -624,7 +625,7 @@ public:
}
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements);
virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
PRUint32 aFilter);

16
layout/generic/nsIAnonymousContentCreator.h
View File

@ -45,6 +45,7 @@
#include "nsQueryFrame.h"
#include "nsIContent.h"
#include "nsStyleContext.h"
class nsIFrame;
template <class T, class A> class nsTArray;
@ -60,6 +61,19 @@ class nsIAnonymousContentCreator
public:
NS_DECL_QUERYFRAME_TARGET(nsIAnonymousContentCreator)
struct ContentInfo {
ContentInfo(nsIContent* aContent) :
mContent(aContent)
{}
ContentInfo(nsIContent* aContent, nsStyleContext* aStyleContext) :
mContent(aContent), mStyleContext(aStyleContext)
{}
nsIContent* mContent;
nsRefPtr<nsStyleContext> mStyleContext;
};
/**
* Creates "native" anonymous content and adds the created content to
* the aElements array. None of the returned elements can be nsnull.
@ -69,7 +83,7 @@ public:
* from CreateAnonymousContent when appropriate (i.e. before releasing
* them).
*/
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements)=0;
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements)=0;
/**
* Appends "native" anonymous children created by CreateAnonymousContent()

2
layout/generic/nsVideoFrame.cpp
View File

@ -89,7 +89,7 @@ NS_QUERYFRAME_HEAD(nsVideoFrame)
NS_QUERYFRAME_TAIL_INHERITING(nsContainerFrame)
nsresult
nsVideoFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsVideoFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
nsNodeInfoManager *nodeInfoManager = GetContent()->GetCurrentDoc()->NodeInfoManager();
nsCOMPtr<nsINodeInfo> nodeInfo;

2
layout/generic/nsVideoFrame.h
View File

@ -103,7 +103,7 @@ public:
return nsSplittableFrame::IsFrameOfType(aFlags & ~(nsIFrame::eReplaced));
}
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements);
virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
PRUint32 aFilters);

4
layout/svg/base/src/nsSVGUseFrame.cpp
View File

@ -88,7 +88,7 @@ public:
#endif
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements);
virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
PRUint32 aFilter);
};
@ -171,7 +171,7 @@ nsSVGUseFrame::IsLeaf() const
// nsIAnonymousContentCreator methods:
nsresult
nsSVGUseFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsSVGUseFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
nsSVGUseElement *use = static_cast<nsSVGUseElement*>(mContent);

4
layout/xul/base/src/nsDocElementBoxFrame.cpp
View File

@ -71,7 +71,7 @@ public:
NS_DECL_FRAMEARENA_HELPERS
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<nsIContent*>& aElements);
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements);
virtual void AppendAnonymousContentTo(nsBaseContentList& aElements,
PRUint32 aFilter);
@ -110,7 +110,7 @@ nsDocElementBoxFrame::DestroyFrom(nsIFrame* aDestructRoot)
}
nsresult
nsDocElementBoxFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
nsDocElementBoxFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
nsIDocument* doc = mContent->GetDocument();
if (!doc) {