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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsIAtom.h"
#include "nsString.h"
#include "jArray.h"
#include "nsHtml5Portability.h"
#include "nsHtml5TreeBuilder.h"
nsIAtom*
nsHtml5Portability::newLocalNameFromBuffer(char16_t* buf, int32_t offset, int32_t length, nsHtml5AtomTable* interner)
{
NS_ASSERTION(!offset, "The offset should always be zero here.");
NS_ASSERTION(interner, "Didn't get an atom service.");
return interner->GetAtom(nsDependentSubstring(buf, buf + length));
}
static bool
ContainsWhiteSpace(mozilla::Span<char16_t> aSpan)
{
for (char16_t c : aSpan) {
if (nsContentUtils::IsHTMLWhitespace(c)) {
return true;
}
}
return false;
}
nsHtml5String
nsHtml5Portability::newStringFromBuffer(char16_t* buf,
int32_t offset,
int32_t length,
nsHtml5TreeBuilder* treeBuilder,
bool maybeAtomize)
{
if (!length) {
return nsHtml5String::EmptyString();
}
if (maybeAtomize && !ContainsWhiteSpace(mozilla::MakeSpan(buf + offset, length))) {
return nsHtml5String::FromAtom(NS_AtomizeMainThread(nsDependentSubstring(buf + offset, length)));
}
return nsHtml5String::FromBuffer(buf + offset, length, treeBuilder);
}
nsHtml5String
nsHtml5Portability::newEmptyString()
{
return nsHtml5String::EmptyString();
}
nsHtml5String
nsHtml5Portability::newStringFromLiteral(const char* literal)
{
return nsHtml5String::FromLiteral(literal);
}
nsHtml5String
nsHtml5Portability::newStringFromString(nsHtml5String string)
{
return string.Clone();
}
jArray<char16_t,int32_t>
nsHtml5Portability::newCharArrayFromLocal(nsIAtom* local)
{
nsAutoString temp;
local->ToString(temp);
int32_t len = temp.Length();
jArray<char16_t,int32_t> arr = jArray<char16_t,int32_t>::newJArray(len);
memcpy(arr, temp.BeginReading(), len * sizeof(char16_t));
return arr;
}
jArray<char16_t, int32_t>
nsHtml5Portability::newCharArrayFromString(nsHtml5String string)
{
MOZ_RELEASE_ASSERT(string);
uint32_t len = string.Length();
MOZ_RELEASE_ASSERT(len < INT32_MAX);
jArray<char16_t,int32_t> arr = jArray<char16_t,int32_t>::newJArray(len);
string.CopyToBuffer(arr);
return arr;
}
nsIAtom*
nsHtml5Portability::newLocalFromLocal(nsIAtom* local, nsHtml5AtomTable* interner)
{
NS_PRECONDITION(local, "Atom was null.");
NS_PRECONDITION(interner, "Atom table was null");
if (!local->IsStaticAtom()) {
nsAutoString str;
local->ToString(str);
local = interner->GetAtom(str);
}
return local;
}
bool
nsHtml5Portability::localEqualsBuffer(nsIAtom* local, char16_t* buf, int32_t offset, int32_t length)
{
return local->Equals(buf + offset, length);
}
bool
nsHtml5Portability::lowerCaseLiteralIsPrefixOfIgnoreAsciiCaseString(
const char* lowerCaseLiteral,
nsHtml5String string)
{
return string.LowerCaseStartsWithASCII(lowerCaseLiteral);
}
bool
nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString(
const char* lowerCaseLiteral,
nsHtml5String string)
{
return string.LowerCaseEqualsASCII(lowerCaseLiteral);
}
bool
nsHtml5Portability::literalEqualsString(const char* literal,
nsHtml5String string)
{
return string.EqualsASCII(literal);
}
bool
nsHtml5Portability::stringEqualsString(nsHtml5String one, nsHtml5String other)
{
return one.Equals(other);
}
void
nsHtml5Portability::initializeStatics()
{
}
void
nsHtml5Portability::releaseStatics()
{
}
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