/*
* Copyright ( c ) 2007 Henri Sivonen
* Copyright ( c ) 2008 - 2017 Mozilla Foundation
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM , DAMAGES OR OTHER
* LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE , ARISING
* FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE .
*/
#define nsHtml5HtmlAttributes_cpp__
#include "jArray.h"
#include "nsAHtml5TreeBuilderState.h"
#include "nsAtom.h"
#include "nsHtml5ArrayCopy.h"
#include "nsHtml5AtomTable.h"
#include "nsHtml5ByteReadable.h"
#include "nsHtml5Macros.h"
#include "nsHtml5String.h"
#include "nsIContent.h"
#include "nsIContentHandle.h"
#include "nsNameSpaceManager.h"
#include "nsTraceRefcnt.h"
#include "nsHtml5AttributeName.h"
#include "nsHtml5ElementName.h"
#include "nsHtml5Portability.h"
#include "nsHtml5StackNode.h"
#include "nsHtml5StateSnapshot.h"
#include "nsHtml5Tokenizer.h"
#include "nsHtml5TreeBuilder.h"
#include "nsHtml5UTF16Buffer.h"
#include "nsHtml5HtmlAttributes.h"
nsHtml5HtmlAttributes* nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES = nullptr;
nsHtml5HtmlAttributes::nsHtml5HtmlAttributes(int32_t aMode) {
MOZ_COUNT_CTOR(nsHtml5HtmlAttributes);
}
nsHtml5HtmlAttributes::~nsHtml5HtmlAttributes() {
MOZ_COUNT_DTOR(nsHtml5HtmlAttributes);
}
nsHtml5String nsHtml5HtmlAttributes::getValue(nsHtml5AttributeName* aName) {
MOZ_ASSERT(!mMovedFrom);
uintptr_t nameBits = nsHtml5AttributeEntry::BitsFromKnownName(aName);
for (nsHtml5AttributeEntry& entry : *this) {
if (entry.NameBitsMatch(nameBits)) {
return entry.Value();
}
}
return nullptr;
}
int32_t nsHtml5HtmlAttributes::getLength() { return mStorage.Length(); }
void nsHtml5HtmlAttributes::addAttribute(nsHtml5AttributeName* aName,
nsHtml5String aValue, int32_t aLine) {
MOZ_ASSERT(!mMovedFrom);
mStorage.AppendElement(nsHtml5AttributeEntry(aName, aValue));
MOZ_RELEASE_ASSERT(mStorage.Length() <= INT32_MAX,
"Can't handle this many attributes." );
}
void nsHtml5HtmlAttributes::clear(int32_t aMode) {
mStorage.ClearAndRetainStorage();
mDuplicateAttributeError = false ;
#ifdef DEBUG
mMovedFrom = false ;
#endif
}
bool nsHtml5HtmlAttributes::contains(nsHtml5AttributeName* aName) {
MOZ_ASSERT(!mMovedFrom);
uintptr_t nameBits = nsHtml5AttributeEntry::BitsFromName(aName);
for (nsHtml5AttributeEntry& entry : *this) {
if (entry.NameBitsMatch(nameBits)) {
return true;
}
}
return false ;
}
nsHtml5HtmlAttributes* nsHtml5HtmlAttributes::cloneAttributes() {
MOZ_ASSERT(!mMovedFrom);
nsHtml5HtmlAttributes* clone =
new nsHtml5HtmlAttributes(nsHtml5AttributeName::HTML);
clone->mStorage.SetCapacity(mStorage.Length());
for (nsHtml5AttributeEntry& entry : *this) {
clone->mStorage.AppendElement(entry.Clone());
}
return clone;
}
bool nsHtml5HtmlAttributes::equalsAnother(nsHtml5HtmlAttributes* aOther) {
MOZ_ASSERT(!mMovedFrom);
if (mStorage.Length() != aOther->mStorage.Length()) {
return false ;
}
for (nsHtml5AttributeEntry& entry : *this) {
// Need a flag, since C++ can't `continue` outer
// iterator loop from within an inner loop.
bool found = false ;
for (nsHtml5AttributeEntry& otherEntry : *aOther) {
if (entry.NameMatches(otherEntry)) {
found = true;
if (!entry.ValueMatches(otherEntry)) {
return false ;
}
break ;
}
}
if (!found) {
return false ;
}
}
return true;
}
void nsHtml5HtmlAttributes::initializeStatics() {
EMPTY_ATTRIBUTES = new nsHtml5HtmlAttributes(nsHtml5AttributeName::HTML);
}
void nsHtml5HtmlAttributes::releaseStatics() { delete EMPTY_ATTRIBUTES; }
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