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-rw-r--r--layout/base/nsCSSFrameConstructor.cpp27
-rw-r--r--layout/forms/nsComboboxControlFrame.cpp14
-rw-r--r--layout/forms/nsComboboxControlFrame.h5
-rw-r--r--layout/forms/nsGfxButtonControlFrame.cpp24
-rw-r--r--layout/forms/nsGfxButtonControlFrame.h1
-rw-r--r--layout/generic/nsIAnonymousContentCreator.h8
6 files changed, 19 insertions, 60 deletions
diff --git a/layout/base/nsCSSFrameConstructor.cpp b/layout/base/nsCSSFrameConstructor.cpp
index 37cd3e45e..d5b21f8d1 100644
--- a/layout/base/nsCSSFrameConstructor.cpp
+++ b/layout/base/nsCSSFrameConstructor.cpp
@@ -43,6 +43,7 @@
#include "nsContainerFrame.h"
#include "nsNameSpaceManager.h"
#include "nsIComboboxControlFrame.h"
+#include "nsComboboxControlFrame.h"
#include "nsIListControlFrame.h"
#include "nsIDOMCharacterData.h"
#include "nsPlaceholderFrame.h"
@@ -4121,9 +4122,7 @@ nsCSSFrameConstructor::CreateAnonymousFrames(nsFrameConstructorState& aState,
ancestorPusher.PushStyleScope(aParent->AsElement());
}
- nsIAnonymousContentCreator* creator = do_QueryFrame(aParentFrame);
- NS_ASSERTION(creator,
- "How can that happen if we have nodes to construct frames for?");
+ nsComboboxControlFrame* comboboxFrame = do_QueryFrame(aParentFrame);
InsertionPoint insertion(aParentFrame, aParent);
for (uint32_t i=0; i < count; i++) {
@@ -4135,12 +4134,15 @@ nsCSSFrameConstructor::CreateAnonymousFrames(nsFrameConstructorState& aState,
"nsIAnonymousContentCreator::CreateAnonymousContent to "
"output a list where the items have their own children");
- nsIFrame* newFrame = creator->CreateFrameFor(content);
- if (newFrame) {
- NS_ASSERTION(content->GetPrimaryFrame(),
- "Content must have a primary frame now");
- newFrame->AddStateBits(NS_FRAME_ANONYMOUSCONTENTCREATOR_CONTENT);
- aChildItems.AddChild(newFrame);
+ if (comboboxFrame && comboboxFrame->GetDisplayNode() == content) {
+ // Combo box frames have a custom hook to create frames for the anonymous
+ // text node. This is the last vestigial trace of an old custom hook that
+ // allowed arbitrary custom frame creation by any nsIAnonymousContentCreator
+ // implementation. It's possible that this could all be refactored away.
+ nsIFrame* customFrame = comboboxFrame->CreateFrameForDisplayNode();
+ MOZ_ASSERT(customFrame);
+ customFrame->AddStateBits(NS_FRAME_ANONYMOUSCONTENTCREATOR_CONTENT);
+ aChildItems.AddChild(customFrame);
} else {
FrameConstructionItemList items;
{
@@ -10660,13 +10662,6 @@ nsCSSFrameConstructor::AddFCItemsForAnonymousContent(
{
for (uint32_t i = 0; i < aAnonymousItems.Length(); ++i) {
nsIContent* content = aAnonymousItems[i].mContent;
-#ifdef DEBUG
- nsIAnonymousContentCreator* creator = do_QueryFrame(aFrame);
- NS_ASSERTION(!creator || !creator->CreateFrameFor(content),
- "If you need to use CreateFrameFor, you need to call "
- "CreateAnonymousFrames manually and not follow the standard "
- "ProcessChildren() codepath for this frame");
-#endif
// Gecko-styled nodes should have no pending restyle flags.
MOZ_ASSERT_IF(!content->IsStyledByServo(),
!content->IsElement() ||
diff --git a/layout/forms/nsComboboxControlFrame.cpp b/layout/forms/nsComboboxControlFrame.cpp
index 78185616f..9d8d639ee 100644
--- a/layout/forms/nsComboboxControlFrame.cpp
+++ b/layout/forms/nsComboboxControlFrame.cpp
@@ -249,6 +249,7 @@ nsComboboxControlFrame::~nsComboboxControlFrame()
//--------------------------------------------------------------
NS_QUERYFRAME_HEAD(nsComboboxControlFrame)
+ NS_QUERYFRAME_ENTRY(nsComboboxControlFrame)
NS_QUERYFRAME_ENTRY(nsIComboboxControlFrame)
NS_QUERYFRAME_ENTRY(nsIFormControlFrame)
NS_QUERYFRAME_ENTRY(nsIAnonymousContentCreator)
@@ -1350,16 +1351,9 @@ nsComboboxDisplayFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
}
nsIFrame*
-nsComboboxControlFrame::CreateFrameFor(nsIContent* aContent)
+nsComboboxControlFrame::CreateFrameForDisplayNode()
{
- NS_PRECONDITION(nullptr != aContent, "null ptr");
-
- NS_ASSERTION(mDisplayContent, "mDisplayContent can't be null!");
-
- if (mDisplayContent != aContent) {
- // We only handle the frames for mDisplayContent here
- return nullptr;
- }
+ MOZ_ASSERT(mDisplayContent);
// Get PresShell
nsIPresShell *shell = PresContext()->PresShell();
@@ -1384,7 +1378,7 @@ nsComboboxControlFrame::CreateFrameFor(nsIContent* aContent)
nsIFrame* textFrame = NS_NewTextFrame(shell, textStyleContext);
// initialize the text frame
- textFrame->Init(aContent, mDisplayFrame, nullptr);
+ textFrame->Init(mDisplayContent, mDisplayFrame, nullptr);
mDisplayContent->SetPrimaryFrame(textFrame);
nsFrameList textList(textFrame, textFrame);
diff --git a/layout/forms/nsComboboxControlFrame.h b/layout/forms/nsComboboxControlFrame.h
index 22849e8d1..5f190814a 100644
--- a/layout/forms/nsComboboxControlFrame.h
+++ b/layout/forms/nsComboboxControlFrame.h
@@ -54,6 +54,7 @@ class nsComboboxControlFrame final : public nsBlockFrame,
typedef mozilla::gfx::DrawTarget DrawTarget;
public:
+ NS_DECL_QUERYFRAME_TARGET(nsComboboxControlFrame)
friend nsContainerFrame* NS_NewComboboxControlFrame(nsIPresShell* aPresShell,
nsStyleContext* aContext,
nsFrameState aFlags);
@@ -69,7 +70,9 @@ public:
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
uint32_t aFilter) override;
- virtual nsIFrame* CreateFrameFor(nsIContent* aContent) override;
+
+ nsIContent* GetDisplayNode() { return mDisplayContent; }
+ nsIFrame* CreateFrameForDisplayNode();
#ifdef ACCESSIBILITY
virtual mozilla::a11y::AccType AccessibleType() override;
diff --git a/layout/forms/nsGfxButtonControlFrame.cpp b/layout/forms/nsGfxButtonControlFrame.cpp
index 393145e0b..df729c1aa 100644
--- a/layout/forms/nsGfxButtonControlFrame.cpp
+++ b/layout/forms/nsGfxButtonControlFrame.cpp
@@ -77,30 +77,6 @@ nsGfxButtonControlFrame::AppendAnonymousContentTo(nsTArray<nsIContent*>& aElemen
}
}
-// Create the text content used as label for the button.
-// The frame will be generated by the frame constructor.
-nsIFrame*
-nsGfxButtonControlFrame::CreateFrameFor(nsIContent* aContent)
-{
- nsIFrame * newFrame = nullptr;
-
- if (aContent == mTextContent) {
- nsContainerFrame* parentFrame = do_QueryFrame(mFrames.FirstChild());
-
- nsPresContext* presContext = PresContext();
- RefPtr<nsStyleContext> textStyleContext;
- textStyleContext = presContext->StyleSet()->
- ResolveStyleForText(mTextContent, mStyleContext);
-
- newFrame = NS_NewTextFrame(presContext->PresShell(), textStyleContext);
- // initialize the text frame
- newFrame->Init(mTextContent, parentFrame, nullptr);
- mTextContent->SetPrimaryFrame(newFrame);
- }
-
- return newFrame;
-}
-
NS_QUERYFRAME_HEAD(nsGfxButtonControlFrame)
NS_QUERYFRAME_ENTRY(nsIAnonymousContentCreator)
NS_QUERYFRAME_TAIL_INHERITING(nsHTMLButtonControlFrame)
diff --git a/layout/forms/nsGfxButtonControlFrame.h b/layout/forms/nsGfxButtonControlFrame.h
index d91fe3695..07072fdb5 100644
--- a/layout/forms/nsGfxButtonControlFrame.h
+++ b/layout/forms/nsGfxButtonControlFrame.h
@@ -42,7 +42,6 @@ public:
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
uint32_t aFilter) override;
- virtual nsIFrame* CreateFrameFor(nsIContent* aContent) override;
virtual nsresult AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
diff --git a/layout/generic/nsIAnonymousContentCreator.h b/layout/generic/nsIAnonymousContentCreator.h
index 844b3a063..2728bb4bb 100644
--- a/layout/generic/nsIAnonymousContentCreator.h
+++ b/layout/generic/nsIAnonymousContentCreator.h
@@ -72,14 +72,6 @@ public:
*/
virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
uint32_t aFilter) = 0;
-
- /**
- * Implementations can override this method to create special frames for the
- * anonymous content returned from CreateAnonymousContent.
- * By default this method returns nullptr, which means the default frame
- * is created.
- */
- virtual nsIFrame* CreateFrameFor(nsIContent* aContent) { return nullptr; }
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-18 03:40:12 +0000