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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2017-08-18 13:39:37 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-03-12 10:01:04 +0100
commitea44e60b7ed5f674b6de65fad669ac43a45438cc (patch)
tree38b4e34c1859e6881c428f962cf47a1cc52cbd5b
parent6be9e507077bfdd2b8c82c203cf70f010ecce086 (diff)
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HTML - implement the labels attribute (follow up)
-rw-r--r--dom/base/Element.cpp5
-rw-r--r--dom/base/Element.h18
-rw-r--r--dom/base/FragmentOrElement.cpp3
-rw-r--r--dom/base/nsContentListDeclarations.h8
-rw-r--r--dom/base/nsContentUtils.cpp4
-rw-r--r--dom/base/nsContentUtils.h3
-rw-r--r--dom/base/nsIContent.h19
-rw-r--r--dom/html/HTMLAllCollection.cpp7
-rw-r--r--dom/html/HTMLDataListElement.cpp6
-rw-r--r--dom/html/HTMLDataListElement.h4
-rw-r--r--dom/html/HTMLFieldSetElement.cpp4
-rw-r--r--dom/html/HTMLFieldSetElement.h4
-rw-r--r--dom/html/HTMLSelectElement.cpp4
-rw-r--r--dom/html/HTMLSelectElement.h2
-rw-r--r--dom/html/HTMLTableRowElement.cpp4
-rw-r--r--dom/html/nsHTMLDocument.cpp36
-rw-r--r--dom/html/nsHTMLDocument.h11
-rw-r--r--dom/xul/XULDocument.cpp14
-rw-r--r--dom/xul/XULDocument.h2
-rw-r--r--layout/base/nsLayoutDebugger.cpp6
20 files changed, 87 insertions, 77 deletions
diff --git a/dom/base/Element.cpp b/dom/base/Element.cpp
index 886acc670..9ced64c0d 100644
--- a/dom/base/Element.cpp
+++ b/dom/base/Element.cpp
@@ -165,10 +165,9 @@ nsIContent::DoGetID() const
}
const nsAttrValue*
-nsIContent::DoGetClasses() const
+Element::DoGetClasses() const
{
MOZ_ASSERT(HasFlag(NODE_MAY_HAVE_CLASS), "Unexpected call");
- MOZ_ASSERT(IsElement(), "Only elements can have classes");
if (IsSVGElement()) {
const nsAttrValue* animClass =
@@ -178,7 +177,7 @@ nsIContent::DoGetClasses() const
}
}
- return AsElement()->GetParsedAttr(nsGkAtoms::_class);
+ return GetParsedAttr(nsGkAtoms::_class);
}
NS_IMETHODIMP
diff --git a/dom/base/Element.h b/dom/base/Element.h
index 5d878df60..cf1d197e2 100644
--- a/dom/base/Element.h
+++ b/dom/base/Element.h
@@ -544,6 +544,18 @@ public:
virtual uint32_t GetAttrCount() const override;
virtual bool IsNodeOfType(uint32_t aFlags) const override;
+ /**
+ * Get the class list of this element (this corresponds to the value of the
+ * class attribute). This may be null if there are no classes, but that's not
+ * guaranteed (e.g. we could have class="").
+ */
+ const nsAttrValue* GetClasses() const {
+ if (HasFlag(NODE_MAY_HAVE_CLASS)) {
+ return DoGetClasses();
+ }
+ return nullptr;
+ }
+
#ifdef DEBUG
virtual void List(FILE* out = stdout, int32_t aIndent = 0) const override
{
@@ -1372,6 +1384,12 @@ protected:
private:
/**
+ * Hook for implementing GetClasses. This is guaranteed to only be
+ * called if the NODE_MAY_HAVE_CLASS flag is set.
+ */
+ const nsAttrValue* DoGetClasses() const;
+
+ /**
* Get this element's client area rect in app units.
* @return the frame's client area
*/
diff --git a/dom/base/FragmentOrElement.cpp b/dom/base/FragmentOrElement.cpp
index 3112515ff..79f6cff51 100644
--- a/dom/base/FragmentOrElement.cpp
+++ b/dom/base/FragmentOrElement.cpp
@@ -1831,7 +1831,8 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INTERNAL(FragmentOrElement)
}
nsAutoString classes;
- const nsAttrValue* classAttrValue = tmp->GetClasses();
+ const nsAttrValue* classAttrValue = tmp->IsElement() ?
+ tmp->AsElement()->GetClasses() : nullptr;
if (classAttrValue) {
classes.AppendLiteral(" class='");
nsAutoString classString;
diff --git a/dom/base/nsContentListDeclarations.h b/dom/base/nsContentListDeclarations.h
index db3a09036..a5e0e3691 100644
--- a/dom/base/nsContentListDeclarations.h
+++ b/dom/base/nsContentListDeclarations.h
@@ -18,6 +18,12 @@ class nsINode;
class nsString;
class nsAString;
+namespace mozilla {
+namespace dom {
+class Element;
+} // namespace dom
+} // namespace mozilla
+
// Magic namespace id that means "match all namespaces". This is
// negative so it won't collide with actual namespace constants.
#define kNameSpaceID_Wildcard INT32_MIN
@@ -26,7 +32,7 @@ class nsAString;
// arbitrary matching algorithm. aContent is the content that may
// match the list, while aNamespaceID, aAtom, and aData are whatever
// was passed to the list's constructor.
-typedef bool (*nsContentListMatchFunc)(nsIContent* aContent,
+typedef bool (*nsContentListMatchFunc)(mozilla::dom::Element* aElement,
int32_t aNamespaceID,
nsIAtom* aAtom,
void* aData);
diff --git a/dom/base/nsContentUtils.cpp b/dom/base/nsContentUtils.cpp
index 1cc352685..02c6bf1de 100644
--- a/dom/base/nsContentUtils.cpp
+++ b/dom/base/nsContentUtils.cpp
@@ -6287,11 +6287,11 @@ struct ClassMatchingInfo {
// static
bool
-nsContentUtils::MatchClassNames(nsIContent* aContent, int32_t aNamespaceID,
+nsContentUtils::MatchClassNames(Element* aElement, int32_t aNamespaceID,
nsIAtom* aAtom, void* aData)
{
// We can't match if there are no class names
- const nsAttrValue* classAttr = aContent->GetClasses();
+ const nsAttrValue* classAttr = aElement->GetClasses();
if (!classAttr) {
return false;
}
diff --git a/dom/base/nsContentUtils.h b/dom/base/nsContentUtils.h
index f688eeecf..0a293d73e 100644
--- a/dom/base/nsContentUtils.h
+++ b/dom/base/nsContentUtils.h
@@ -2753,7 +2753,8 @@ private:
static void DropFragmentParsers();
- static bool MatchClassNames(nsIContent* aContent, int32_t aNamespaceID,
+ static bool MatchClassNames(mozilla::dom::Element* aElement,
+ int32_t aNamespaceID,
nsIAtom* aAtom, void* aData);
static void DestroyClassNameArray(void* aData);
static void* AllocClassMatchingInfo(nsINode* aRootNode,
diff --git a/dom/base/nsIContent.h b/dom/base/nsIContent.h
index f05c47a61..405090865 100644
--- a/dom/base/nsIContent.h
+++ b/dom/base/nsIContent.h
@@ -862,18 +862,6 @@ public:
}
/**
- * Get the class list of this content node (this corresponds to the
- * value of the class attribute). This may be null if there are no
- * classes, but that's not guaranteed.
- */
- const nsAttrValue* GetClasses() const {
- if (HasFlag(NODE_MAY_HAVE_CLASS)) {
- return DoGetClasses();
- }
- return nullptr;
- }
-
- /**
* Walk aRuleWalker over the content style rules (presentational
* hint rules) for this content node.
*/
@@ -990,13 +978,6 @@ protected:
*/
nsIAtom* DoGetID() const;
-private:
- /**
- * Hook for implementing GetClasses. This is guaranteed to only be
- * called if the NODE_MAY_HAVE_CLASS flag is set.
- */
- const nsAttrValue* DoGetClasses() const;
-
public:
#ifdef DEBUG
/**
diff --git a/dom/html/HTMLAllCollection.cpp b/dom/html/HTMLAllCollection.cpp
index afa160e0c..6305cce31 100644
--- a/dom/html/HTMLAllCollection.cpp
+++ b/dom/html/HTMLAllCollection.cpp
@@ -8,6 +8,7 @@
#include "mozilla/dom/HTMLAllCollectionBinding.h"
#include "mozilla/dom/Nullable.h"
+#include "mozilla/dom/Element.h"
#include "nsHTMLDocument.h"
namespace mozilla {
@@ -86,14 +87,14 @@ IsAllNamedElement(nsIContent* aContent)
}
static bool
-DocAllResultMatch(nsIContent* aContent, int32_t aNamespaceID, nsIAtom* aAtom,
+DocAllResultMatch(Element* aElement, int32_t aNamespaceID, nsIAtom* aAtom,
void* aData)
{
- if (aContent->GetID() == aAtom) {
+ if (aElement->GetID() == aAtom) {
return true;
}
- nsGenericHTMLElement* elm = nsGenericHTMLElement::FromContent(aContent);
+ nsGenericHTMLElement* elm = nsGenericHTMLElement::FromContent(aElement);
if (!elm) {
return false;
}
diff --git a/dom/html/HTMLDataListElement.cpp b/dom/html/HTMLDataListElement.cpp
index d9ad4da09..5aa772645 100644
--- a/dom/html/HTMLDataListElement.cpp
+++ b/dom/html/HTMLDataListElement.cpp
@@ -35,11 +35,11 @@ NS_INTERFACE_MAP_END_INHERITING(nsGenericHTMLElement)
NS_IMPL_ELEMENT_CLONE(HTMLDataListElement)
bool
-HTMLDataListElement::MatchOptions(nsIContent* aContent, int32_t aNamespaceID,
+HTMLDataListElement::MatchOptions(Element* aElement, int32_t aNamespaceID,
nsIAtom* aAtom, void* aData)
{
- return aContent->NodeInfo()->Equals(nsGkAtoms::option, kNameSpaceID_XHTML) &&
- !aContent->HasAttr(kNameSpaceID_None, nsGkAtoms::disabled);
+ return aElement->NodeInfo()->Equals(nsGkAtoms::option, kNameSpaceID_XHTML) &&
+ !aElement->HasAttr(kNameSpaceID_None, nsGkAtoms::disabled);
}
} // namespace dom
diff --git a/dom/html/HTMLDataListElement.h b/dom/html/HTMLDataListElement.h
index e0aff818b..ba2a2e0b4 100644
--- a/dom/html/HTMLDataListElement.h
+++ b/dom/html/HTMLDataListElement.h
@@ -37,8 +37,8 @@ public:
virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
// This function is used to generate the nsContentList (option elements).
- static bool MatchOptions(nsIContent* aContent, int32_t aNamespaceID,
- nsIAtom* aAtom, void* aData);
+ static bool MatchOptions(Element* aElement, int32_t aNamespaceID,
+ nsIAtom* aAtom, void* aData);
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLDataListElement,
nsGenericHTMLElement)
diff --git a/dom/html/HTMLFieldSetElement.cpp b/dom/html/HTMLFieldSetElement.cpp
index 865d3c9cf..d72fd1061 100644
--- a/dom/html/HTMLFieldSetElement.cpp
+++ b/dom/html/HTMLFieldSetElement.cpp
@@ -120,10 +120,10 @@ HTMLFieldSetElement::GetType(nsAString& aType)
/* static */
bool
-HTMLFieldSetElement::MatchListedElements(nsIContent* aContent, int32_t aNamespaceID,
+HTMLFieldSetElement::MatchListedElements(Element* aElement, int32_t aNamespaceID,
nsIAtom* aAtom, void* aData)
{
- nsCOMPtr<nsIFormControl> formControl = do_QueryInterface(aContent);
+ nsCOMPtr<nsIFormControl> formControl = do_QueryInterface(aElement);
return formControl;
}
diff --git a/dom/html/HTMLFieldSetElement.h b/dom/html/HTMLFieldSetElement.h
index d169434ae..96fff4582 100644
--- a/dom/html/HTMLFieldSetElement.h
+++ b/dom/html/HTMLFieldSetElement.h
@@ -124,8 +124,8 @@ private:
void NotifyElementsForFirstLegendChange(bool aNotify);
// This function is used to generate the nsContentList (listed form elements).
- static bool MatchListedElements(nsIContent* aContent, int32_t aNamespaceID,
- nsIAtom* aAtom, void* aData);
+ static bool MatchListedElements(Element* aElement, int32_t aNamespaceID,
+ nsIAtom* aAtom, void* aData);
// listed form controls elements.
RefPtr<nsContentList> mElements;
diff --git a/dom/html/HTMLSelectElement.cpp b/dom/html/HTMLSelectElement.cpp
index 24ddabb65..53f42317a 100644
--- a/dom/html/HTMLSelectElement.cpp
+++ b/dom/html/HTMLSelectElement.cpp
@@ -735,12 +735,12 @@ HTMLSelectElement::SetLength(uint32_t aLength, ErrorResult& aRv)
/* static */
bool
-HTMLSelectElement::MatchSelectedOptions(nsIContent* aContent,
+HTMLSelectElement::MatchSelectedOptions(Element* aElement,
int32_t /* unused */,
nsIAtom* /* unused */,
void* /* unused*/)
{
- HTMLOptionElement* option = HTMLOptionElement::FromContent(aContent);
+ HTMLOptionElement* option = HTMLOptionElement::FromContent(aElement);
return option && option->Selected();
}
diff --git a/dom/html/HTMLSelectElement.h b/dom/html/HTMLSelectElement.h
index d7e4350b4..8a25385de 100644
--- a/dom/html/HTMLSelectElement.h
+++ b/dom/html/HTMLSelectElement.h
@@ -247,7 +247,7 @@ public:
mOptions->IndexedSetter(aIndex, aOption, aRv);
}
- static bool MatchSelectedOptions(nsIContent* aContent, int32_t, nsIAtom*,
+ static bool MatchSelectedOptions(Element* aElement, int32_t, nsIAtom*,
void*);
nsIHTMLCollection* SelectedOptions();
diff --git a/dom/html/HTMLTableRowElement.cpp b/dom/html/HTMLTableRowElement.cpp
index 2dec9c883..ac2463400 100644
--- a/dom/html/HTMLTableRowElement.cpp
+++ b/dom/html/HTMLTableRowElement.cpp
@@ -120,10 +120,10 @@ HTMLTableRowElement::SectionRowIndex() const
}
static bool
-IsCell(nsIContent *aContent, int32_t aNamespaceID,
+IsCell(Element *aElement, int32_t aNamespaceID,
nsIAtom* aAtom, void *aData)
{
- return aContent->IsAnyOfHTMLElements(nsGkAtoms::td, nsGkAtoms::th);
+ return aElement->IsAnyOfHTMLElements(nsGkAtoms::td, nsGkAtoms::th);
}
nsIHTMLCollection*
diff --git a/dom/html/nsHTMLDocument.cpp b/dom/html/nsHTMLDocument.cpp
index 7d66aab04..fea78dc37 100644
--- a/dom/html/nsHTMLDocument.cpp
+++ b/dom/html/nsHTMLDocument.cpp
@@ -1100,31 +1100,31 @@ nsHTMLDocument::Applets()
}
bool
-nsHTMLDocument::MatchLinks(nsIContent *aContent, int32_t aNamespaceID,
+nsHTMLDocument::MatchLinks(Element* aElement, int32_t aNamespaceID,
nsIAtom* aAtom, void* aData)
{
- nsIDocument* doc = aContent->GetUncomposedDoc();
+ nsIDocument* doc = aElement->GetUncomposedDoc();
if (doc) {
- NS_ASSERTION(aContent->IsInUncomposedDoc(),
+ NS_ASSERTION(aElement->IsInUncomposedDoc(),
"This method should never be called on content nodes that "
"are not in a document!");
#ifdef DEBUG
{
nsCOMPtr<nsIHTMLDocument> htmldoc =
- do_QueryInterface(aContent->GetUncomposedDoc());
+ do_QueryInterface(aElement->GetUncomposedDoc());
NS_ASSERTION(htmldoc,
"Huh, how did this happen? This should only be used with "
"HTML documents!");
}
#endif
- mozilla::dom::NodeInfo *ni = aContent->NodeInfo();
+ mozilla::dom::NodeInfo *ni = aElement->NodeInfo();
nsIAtom *localName = ni->NameAtom();
if (ni->NamespaceID() == kNameSpaceID_XHTML &&
(localName == nsGkAtoms::a || localName == nsGkAtoms::area)) {
- return aContent->HasAttr(kNameSpaceID_None, nsGkAtoms::href);
+ return aElement->HasAttr(kNameSpaceID_None, nsGkAtoms::href);
}
}
@@ -1148,24 +1148,24 @@ nsHTMLDocument::Links()
}
bool
-nsHTMLDocument::MatchAnchors(nsIContent *aContent, int32_t aNamespaceID,
+nsHTMLDocument::MatchAnchors(Element* aElement, int32_t aNamespaceID,
nsIAtom* aAtom, void* aData)
{
- NS_ASSERTION(aContent->IsInUncomposedDoc(),
+ NS_ASSERTION(aElement->IsInUncomposedDoc(),
"This method should never be called on content nodes that "
"are not in a document!");
#ifdef DEBUG
{
nsCOMPtr<nsIHTMLDocument> htmldoc =
- do_QueryInterface(aContent->GetUncomposedDoc());
+ do_QueryInterface(aElement->GetUncomposedDoc());
NS_ASSERTION(htmldoc,
"Huh, how did this happen? This should only be used with "
"HTML documents!");
}
#endif
- if (aContent->NodeInfo()->Equals(nsGkAtoms::a, kNameSpaceID_XHTML)) {
- return aContent->HasAttr(kNameSpaceID_None, nsGkAtoms::name);
+ if (aElement->IsHTMLElement(nsGkAtoms::a)) {
+ return aElement->HasAttr(kNameSpaceID_None, nsGkAtoms::name);
}
return false;
@@ -1952,14 +1952,14 @@ nsHTMLDocument::Writeln(JSContext* cx, const Sequence<nsString>& aText,
}
bool
-nsHTMLDocument::MatchNameAttribute(nsIContent* aContent, int32_t aNamespaceID,
+nsHTMLDocument::MatchNameAttribute(Element* aElement, int32_t aNamespaceID,
nsIAtom* aAtom, void* aData)
{
- NS_PRECONDITION(aContent, "Must have content node to work with!");
+ NS_PRECONDITION(aElement, "Must have element to work with!");
nsString* elementName = static_cast<nsString*>(aData);
return
- aContent->GetNameSpaceID() == kNameSpaceID_XHTML &&
- aContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::name,
+ aElement->GetNameSpaceID() == kNameSpaceID_XHTML &&
+ aElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::name,
*elementName, eCaseMatters);
}
@@ -2279,10 +2279,10 @@ nsHTMLDocument::GetForms()
return mForms;
}
-static bool MatchFormControls(nsIContent* aContent, int32_t aNamespaceID,
- nsIAtom* aAtom, void* aData)
+static bool MatchFormControls(Element* aElement, int32_t aNamespaceID,
+ nsIAtom* aAtom, void* aData)
{
- return aContent->IsNodeOfType(nsIContent::eHTML_FORM_CONTROL);
+ return aElement->IsNodeOfType(nsIContent::eHTML_FORM_CONTROL);
}
nsContentList*
diff --git a/dom/html/nsHTMLDocument.h b/dom/html/nsHTMLDocument.h
index 2dbbf2b57..426ebddc5 100644
--- a/dom/html/nsHTMLDocument.h
+++ b/dom/html/nsHTMLDocument.h
@@ -261,12 +261,13 @@ protected:
nsIContent *MatchId(nsIContent *aContent, const nsAString& aId);
- static bool MatchLinks(nsIContent *aContent, int32_t aNamespaceID,
+ static bool MatchLinks(mozilla::dom::Element* aElement, int32_t aNamespaceID,
+ nsIAtom* aAtom, void* aData);
+ static bool MatchAnchors(mozilla::dom::Element* aElement, int32_t aNamespaceID,
nsIAtom* aAtom, void* aData);
- static bool MatchAnchors(nsIContent *aContent, int32_t aNamespaceID,
- nsIAtom* aAtom, void* aData);
- static bool MatchNameAttribute(nsIContent* aContent, int32_t aNamespaceID,
- nsIAtom* aAtom, void* aData);
+ static bool MatchNameAttribute(mozilla::dom::Element* aElement,
+ int32_t aNamespaceID,
+ nsIAtom* aAtom, void* aData);
static void* UseExistingNameString(nsINode* aRootNode, const nsString* aName);
static void DocumentWriteTerminationFunc(nsISupports *aRef);
diff --git a/dom/xul/XULDocument.cpp b/dom/xul/XULDocument.cpp
index ae3cdb7eb..1dcb55aee 100644
--- a/dom/xul/XULDocument.cpp
+++ b/dom/xul/XULDocument.cpp
@@ -1919,26 +1919,26 @@ XULDocument::StartLayout(void)
/* static */
bool
-XULDocument::MatchAttribute(nsIContent* aContent,
+XULDocument::MatchAttribute(Element* aElement,
int32_t aNamespaceID,
nsIAtom* aAttrName,
void* aData)
{
- NS_PRECONDITION(aContent, "Must have content node to work with!");
+ NS_PRECONDITION(aElement, "Must have content node to work with!");
nsString* attrValue = static_cast<nsString*>(aData);
if (aNamespaceID != kNameSpaceID_Unknown &&
aNamespaceID != kNameSpaceID_Wildcard) {
return attrValue->EqualsLiteral("*") ?
- aContent->HasAttr(aNamespaceID, aAttrName) :
- aContent->AttrValueIs(aNamespaceID, aAttrName, *attrValue,
+ aElement->HasAttr(aNamespaceID, aAttrName) :
+ aElement->AttrValueIs(aNamespaceID, aAttrName, *attrValue,
eCaseMatters);
}
// Qualified name match. This takes more work.
- uint32_t count = aContent->GetAttrCount();
+ uint32_t count = aElement->GetAttrCount();
for (uint32_t i = 0; i < count; ++i) {
- const nsAttrName* name = aContent->GetAttrNameAt(i);
+ const nsAttrName* name = aElement->GetAttrNameAt(i);
bool nameMatch;
if (name->IsAtom()) {
nameMatch = name->Atom() == aAttrName;
@@ -1950,7 +1950,7 @@ XULDocument::MatchAttribute(nsIContent* aContent,
if (nameMatch) {
return attrValue->EqualsLiteral("*") ||
- aContent->AttrValueIs(name->NamespaceID(), name->LocalName(),
+ aElement->AttrValueIs(name->NamespaceID(), name->LocalName(),
*attrValue, eCaseMatters);
}
}
diff --git a/dom/xul/XULDocument.h b/dom/xul/XULDocument.h
index a2f82bb89..06abb797f 100644
--- a/dom/xul/XULDocument.h
+++ b/dom/xul/XULDocument.h
@@ -180,7 +180,7 @@ public:
NS_IMETHOD OnScriptCompileComplete(JSScript* aScript, nsresult aStatus) override;
static bool
- MatchAttribute(nsIContent* aContent,
+ MatchAttribute(Element* aContent,
int32_t aNameSpaceID,
nsIAtom* aAttrName,
void* aData);
diff --git a/layout/base/nsLayoutDebugger.cpp b/layout/base/nsLayoutDebugger.cpp
index 22c313c72..6ce629bc9 100644
--- a/layout/base/nsLayoutDebugger.cpp
+++ b/layout/base/nsLayoutDebugger.cpp
@@ -126,8 +126,10 @@ PrintDisplayItemTo(nsDisplayListBuilder* aBuilder, nsDisplayItem* aItem,
contentData.AppendLiteral(" id:");
contentData.Append(tmp);
}
- if (content->GetClasses()) {
- content->GetClasses()->ToString(tmp);
+ const nsAttrValue* classes = content->IsElement() ?
+ content->AsElement()->GetClasses() : nullptr;
+ if (classes) {
+ classes->ToString(tmp);
contentData.AppendLiteral(" class:");
contentData.Append(tmp);
}