gecko-dev/parser/html/nsHtml5HtmlAttributes.cpp

270 lines
6.9 KiB
C++

/*
* Copyright (c) 2007 Henri Sivonen
* Copyright (c) 2008-2011 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.
*/
/*
* THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.
* Please edit HtmlAttributes.java instead and regenerate.
*/
#define nsHtml5HtmlAttributes_cpp__
#include "nsIAtom.h"
#include "nsHtml5AtomTable.h"
#include "nsString.h"
#include "nsNameSpaceManager.h"
#include "nsIContent.h"
#include "nsTraceRefcnt.h"
#include "jArray.h"
#include "nsHtml5ArrayCopy.h"
#include "nsAHtml5TreeBuilderState.h"
#include "nsHtml5Atoms.h"
#include "nsHtml5ByteReadable.h"
#include "nsIUnicodeDecoder.h"
#include "nsHtml5Macros.h"
#include "nsIContentHandle.h"
#include "nsHtml5Tokenizer.h"
#include "nsHtml5TreeBuilder.h"
#include "nsHtml5MetaScanner.h"
#include "nsHtml5AttributeName.h"
#include "nsHtml5ElementName.h"
#include "nsHtml5StackNode.h"
#include "nsHtml5UTF16Buffer.h"
#include "nsHtml5StateSnapshot.h"
#include "nsHtml5Portability.h"
#include "nsHtml5HtmlAttributes.h"
nsHtml5HtmlAttributes* nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES = nullptr;
nsHtml5HtmlAttributes::nsHtml5HtmlAttributes(int32_t mode)
: mode(mode),
length(0),
names(jArray<nsHtml5AttributeName*,int32_t>::newJArray(8)),
values(jArray<nsString*,int32_t>::newJArray(8)),
lines(jArray<int32_t,int32_t>::newJArray(8))
{
MOZ_COUNT_CTOR(nsHtml5HtmlAttributes);
}
nsHtml5HtmlAttributes::~nsHtml5HtmlAttributes()
{
MOZ_COUNT_DTOR(nsHtml5HtmlAttributes);
clear(0);
}
int32_t
nsHtml5HtmlAttributes::getIndex(nsHtml5AttributeName* name)
{
for (int32_t i = 0; i < length; i++) {
if (names[i] == name) {
return i;
}
}
return -1;
}
nsString*
nsHtml5HtmlAttributes::getValue(nsHtml5AttributeName* name)
{
int32_t index = getIndex(name);
if (index == -1) {
return nullptr;
} else {
return getValueNoBoundsCheck(index);
}
}
int32_t
nsHtml5HtmlAttributes::getLength()
{
return length;
}
nsIAtom*
nsHtml5HtmlAttributes::getLocalNameNoBoundsCheck(int32_t index)
{
MOZ_ASSERT(index < length && index >= 0, "Index out of bounds");
return names[index]->getLocal(mode);
}
int32_t
nsHtml5HtmlAttributes::getURINoBoundsCheck(int32_t index)
{
MOZ_ASSERT(index < length && index >= 0, "Index out of bounds");
return names[index]->getUri(mode);
}
nsIAtom*
nsHtml5HtmlAttributes::getPrefixNoBoundsCheck(int32_t index)
{
MOZ_ASSERT(index < length && index >= 0, "Index out of bounds");
return names[index]->getPrefix(mode);
}
nsString*
nsHtml5HtmlAttributes::getValueNoBoundsCheck(int32_t index)
{
MOZ_ASSERT(index < length && index >= 0, "Index out of bounds");
return values[index];
}
nsHtml5AttributeName*
nsHtml5HtmlAttributes::getAttributeNameNoBoundsCheck(int32_t index)
{
MOZ_ASSERT(index < length && index >= 0, "Index out of bounds");
return names[index];
}
int32_t
nsHtml5HtmlAttributes::getLineNoBoundsCheck(int32_t index)
{
MOZ_ASSERT(index < length && index >= 0, "Index out of bounds");
return lines[index];
}
void
nsHtml5HtmlAttributes::addAttribute(nsHtml5AttributeName* name, nsString* value, int32_t line)
{
if (names.length == length) {
int32_t newLen = length << 1;
jArray<nsHtml5AttributeName*,int32_t> newNames = jArray<nsHtml5AttributeName*,int32_t>::newJArray(newLen);
nsHtml5ArrayCopy::arraycopy(names, newNames, names.length);
names = newNames;
jArray<nsString*,int32_t> newValues = jArray<nsString*,int32_t>::newJArray(newLen);
nsHtml5ArrayCopy::arraycopy(values, newValues, values.length);
values = newValues;
jArray<int32_t,int32_t> newLines = jArray<int32_t,int32_t>::newJArray(newLen);
nsHtml5ArrayCopy::arraycopy(lines, newLines, lines.length);
lines = newLines;
}
names[length] = name;
values[length] = value;
lines[length] = line;
length++;
}
void
nsHtml5HtmlAttributes::clear(int32_t m)
{
for (int32_t i = 0; i < length; i++) {
names[i]->release();
names[i] = nullptr;
nsHtml5Portability::releaseString(values[i]);
values[i] = nullptr;
}
length = 0;
mode = m;
}
void
nsHtml5HtmlAttributes::releaseValue(int32_t i)
{
nsHtml5Portability::releaseString(values[i]);
}
void
nsHtml5HtmlAttributes::clearWithoutReleasingContents()
{
for (int32_t i = 0; i < length; i++) {
names[i] = nullptr;
values[i] = nullptr;
}
length = 0;
}
bool
nsHtml5HtmlAttributes::contains(nsHtml5AttributeName* name)
{
for (int32_t i = 0; i < length; i++) {
if (name->equalsAnother(names[i])) {
return true;
}
}
return false;
}
void
nsHtml5HtmlAttributes::adjustForMath()
{
mode = NS_HTML5ATTRIBUTE_NAME_MATHML;
}
void
nsHtml5HtmlAttributes::adjustForSvg()
{
mode = NS_HTML5ATTRIBUTE_NAME_SVG;
}
nsHtml5HtmlAttributes*
nsHtml5HtmlAttributes::cloneAttributes(nsHtml5AtomTable* interner)
{
MOZ_ASSERT((!length) || !mode || mode == 3);
nsHtml5HtmlAttributes* clone = new nsHtml5HtmlAttributes(0);
for (int32_t i = 0; i < length; i++) {
clone->addAttribute(names[i]->cloneAttributeName(interner), nsHtml5Portability::newStringFromString(values[i]), lines[i]);
}
return clone;
}
bool
nsHtml5HtmlAttributes::equalsAnother(nsHtml5HtmlAttributes* other)
{
MOZ_ASSERT(!mode || mode == 3, "Trying to compare attributes in foreign content.");
int32_t otherLength = other->getLength();
if (length != otherLength) {
return false;
}
for (int32_t i = 0; i < length; i++) {
bool found = false;
nsIAtom* ownLocal = names[i]->getLocal(NS_HTML5ATTRIBUTE_NAME_HTML);
for (int32_t j = 0; j < otherLength; j++) {
if (ownLocal == other->names[j]->getLocal(NS_HTML5ATTRIBUTE_NAME_HTML)) {
found = true;
if (!nsHtml5Portability::stringEqualsString(values[i], other->values[j])) {
return false;
}
}
}
if (!found) {
return false;
}
}
return true;
}
void
nsHtml5HtmlAttributes::initializeStatics()
{
EMPTY_ATTRIBUTES = new nsHtml5HtmlAttributes(NS_HTML5ATTRIBUTE_NAME_HTML);
}
void
nsHtml5HtmlAttributes::releaseStatics()
{
delete EMPTY_ATTRIBUTES;
}