mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-11 02:56:06 +00:00
158 lines
3.8 KiB
C++
158 lines
3.8 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsIAtom.h"
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#include "nsString.h"
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#include "jArray.h"
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#include "nsHtml5Portability.h"
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#include "nsHtml5TreeBuilder.h"
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nsIAtom*
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nsHtml5Portability::newLocalNameFromBuffer(char16_t* buf, int32_t offset, int32_t length, nsHtml5AtomTable* interner)
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{
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NS_ASSERTION(!offset, "The offset should always be zero here.");
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NS_ASSERTION(interner, "Didn't get an atom service.");
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return interner->GetAtom(nsDependentSubstring(buf, buf + length));
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}
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nsString*
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nsHtml5Portability::newStringFromBuffer(char16_t* buf, int32_t offset, int32_t length, nsHtml5TreeBuilder* treeBuilder)
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{
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nsString* str = new nsString();
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bool succeeded = str->Append(buf + offset, length, mozilla::fallible);
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if (!succeeded) {
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str->Assign(char16_t(0xFFFD));
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treeBuilder->MarkAsBroken(NS_ERROR_OUT_OF_MEMORY);
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}
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return str;
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}
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nsString*
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nsHtml5Portability::newEmptyString()
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{
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return new nsString();
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}
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nsString*
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nsHtml5Portability::newStringFromLiteral(const char* literal)
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{
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nsString* str = new nsString();
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str->AssignASCII(literal);
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return str;
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}
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nsString*
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nsHtml5Portability::newStringFromString(nsString* string) {
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nsString* newStr = new nsString();
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newStr->Assign(*string);
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return newStr;
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}
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jArray<char16_t,int32_t>
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nsHtml5Portability::newCharArrayFromLocal(nsIAtom* local)
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{
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nsAutoString temp;
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local->ToString(temp);
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int32_t len = temp.Length();
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jArray<char16_t,int32_t> arr = jArray<char16_t,int32_t>::newJArray(len);
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memcpy(arr, temp.BeginReading(), len * sizeof(char16_t));
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return arr;
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}
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jArray<char16_t,int32_t>
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nsHtml5Portability::newCharArrayFromString(nsString* string)
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{
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int32_t len = string->Length();
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jArray<char16_t,int32_t> arr = jArray<char16_t,int32_t>::newJArray(len);
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memcpy(arr, string->BeginReading(), len * sizeof(char16_t));
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return arr;
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}
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nsIAtom*
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nsHtml5Portability::newLocalFromLocal(nsIAtom* local, nsHtml5AtomTable* interner)
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{
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NS_PRECONDITION(local, "Atom was null.");
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NS_PRECONDITION(interner, "Atom table was null");
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if (!local->IsStaticAtom()) {
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nsAutoString str;
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local->ToString(str);
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local = interner->GetAtom(str);
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}
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return local;
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}
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void
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nsHtml5Portability::releaseString(nsString* str)
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{
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delete str;
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}
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bool
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nsHtml5Portability::localEqualsBuffer(nsIAtom* local, char16_t* buf, int32_t offset, int32_t length)
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{
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return local->Equals(nsDependentSubstring(buf + offset, buf + offset + length));
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}
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bool
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nsHtml5Portability::lowerCaseLiteralIsPrefixOfIgnoreAsciiCaseString(const char* lowerCaseLiteral, nsString* string)
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{
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if (!string) {
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return false;
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}
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const char* litPtr = lowerCaseLiteral;
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const char16_t* strPtr = string->BeginReading();
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const char16_t* end = string->EndReading();
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char16_t litChar;
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while ((litChar = *litPtr)) {
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NS_ASSERTION(!(litChar >= 'A' && litChar <= 'Z'), "Literal isn't in lower case.");
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if (strPtr == end) {
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return false;
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}
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char16_t strChar = *strPtr;
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if (strChar >= 'A' && strChar <= 'Z') {
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strChar += 0x20;
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}
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if (litChar != strChar) {
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return false;
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}
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++litPtr;
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++strPtr;
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}
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return true;
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}
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bool
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nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString(const char* lowerCaseLiteral, nsString* string)
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{
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if (!string) {
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return false;
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}
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return string->LowerCaseEqualsASCII(lowerCaseLiteral);
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}
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bool
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nsHtml5Portability::literalEqualsString(const char* literal, nsString* string)
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{
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if (!string) {
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return false;
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}
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return string->EqualsASCII(literal);
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}
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bool
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nsHtml5Portability::stringEqualsString(nsString* one, nsString* other)
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{
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return one->Equals(*other);
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}
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void
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nsHtml5Portability::initializeStatics()
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{
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}
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void
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nsHtml5Portability::releaseStatics()
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{
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}
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