1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/parser/html/nsHtml5Portability.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,150 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "nsIAtom.h"
1.9 +#include "nsString.h"
1.10 +#include "jArray.h"
1.11 +#include "nsHtml5Portability.h"
1.12 +
1.13 +nsIAtom*
1.14 +nsHtml5Portability::newLocalNameFromBuffer(char16_t* buf, int32_t offset, int32_t length, nsHtml5AtomTable* interner)
1.15 +{
1.16 + NS_ASSERTION(!offset, "The offset should always be zero here.");
1.17 + NS_ASSERTION(interner, "Didn't get an atom service.");
1.18 + return interner->GetAtom(nsDependentSubstring(buf, buf + length));
1.19 +}
1.20 +
1.21 +nsString*
1.22 +nsHtml5Portability::newStringFromBuffer(char16_t* buf, int32_t offset, int32_t length)
1.23 +{
1.24 + return new nsString(buf + offset, length);
1.25 +}
1.26 +
1.27 +nsString*
1.28 +nsHtml5Portability::newEmptyString()
1.29 +{
1.30 + return new nsString();
1.31 +}
1.32 +
1.33 +nsString*
1.34 +nsHtml5Portability::newStringFromLiteral(const char* literal)
1.35 +{
1.36 + nsString* str = new nsString();
1.37 + str->AssignASCII(literal);
1.38 + return str;
1.39 +}
1.40 +
1.41 +nsString*
1.42 +nsHtml5Portability::newStringFromString(nsString* string) {
1.43 + nsString* newStr = new nsString();
1.44 + newStr->Assign(*string);
1.45 + return newStr;
1.46 +}
1.47 +
1.48 +jArray<char16_t,int32_t>
1.49 +nsHtml5Portability::newCharArrayFromLocal(nsIAtom* local)
1.50 +{
1.51 + nsAutoString temp;
1.52 + local->ToString(temp);
1.53 + int32_t len = temp.Length();
1.54 + jArray<char16_t,int32_t> arr = jArray<char16_t,int32_t>::newJArray(len);
1.55 + memcpy(arr, temp.BeginReading(), len * sizeof(char16_t));
1.56 + return arr;
1.57 +}
1.58 +
1.59 +jArray<char16_t,int32_t>
1.60 +nsHtml5Portability::newCharArrayFromString(nsString* string)
1.61 +{
1.62 + int32_t len = string->Length();
1.63 + jArray<char16_t,int32_t> arr = jArray<char16_t,int32_t>::newJArray(len);
1.64 + memcpy(arr, string->BeginReading(), len * sizeof(char16_t));
1.65 + return arr;
1.66 +}
1.67 +
1.68 +nsIAtom*
1.69 +nsHtml5Portability::newLocalFromLocal(nsIAtom* local, nsHtml5AtomTable* interner)
1.70 +{
1.71 + NS_PRECONDITION(local, "Atom was null.");
1.72 + NS_PRECONDITION(interner, "Atom table was null");
1.73 + if (!local->IsStaticAtom()) {
1.74 + nsAutoString str;
1.75 + local->ToString(str);
1.76 + local = interner->GetAtom(str);
1.77 + }
1.78 + return local;
1.79 +}
1.80 +
1.81 +void
1.82 +nsHtml5Portability::releaseString(nsString* str)
1.83 +{
1.84 + delete str;
1.85 +}
1.86 +
1.87 +bool
1.88 +nsHtml5Portability::localEqualsBuffer(nsIAtom* local, char16_t* buf, int32_t offset, int32_t length)
1.89 +{
1.90 + return local->Equals(nsDependentSubstring(buf + offset, buf + offset + length));
1.91 +}
1.92 +
1.93 +bool
1.94 +nsHtml5Portability::lowerCaseLiteralIsPrefixOfIgnoreAsciiCaseString(const char* lowerCaseLiteral, nsString* string)
1.95 +{
1.96 + if (!string) {
1.97 + return false;
1.98 + }
1.99 + const char* litPtr = lowerCaseLiteral;
1.100 + const char16_t* strPtr = string->BeginReading();
1.101 + const char16_t* end = string->EndReading();
1.102 + char16_t litChar;
1.103 + while ((litChar = *litPtr)) {
1.104 + NS_ASSERTION(!(litChar >= 'A' && litChar <= 'Z'), "Literal isn't in lower case.");
1.105 + if (strPtr == end) {
1.106 + return false;
1.107 + }
1.108 + char16_t strChar = *strPtr;
1.109 + if (strChar >= 'A' && strChar <= 'Z') {
1.110 + strChar += 0x20;
1.111 + }
1.112 + if (litChar != strChar) {
1.113 + return false;
1.114 + }
1.115 + ++litPtr;
1.116 + ++strPtr;
1.117 + }
1.118 + return true;
1.119 +}
1.120 +
1.121 +bool
1.122 +nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString(const char* lowerCaseLiteral, nsString* string)
1.123 +{
1.124 + if (!string) {
1.125 + return false;
1.126 + }
1.127 + return string->LowerCaseEqualsASCII(lowerCaseLiteral);
1.128 +}
1.129 +
1.130 +bool
1.131 +nsHtml5Portability::literalEqualsString(const char* literal, nsString* string)
1.132 +{
1.133 + if (!string) {
1.134 + return false;
1.135 + }
1.136 + return string->EqualsASCII(literal);
1.137 +}
1.138 +
1.139 +bool
1.140 +nsHtml5Portability::stringEqualsString(nsString* one, nsString* other)
1.141 +{
1.142 + return one->Equals(*other);
1.143 +}
1.144 +
1.145 +void
1.146 +nsHtml5Portability::initializeStatics()
1.147 +{
1.148 +}
1.149 +
1.150 +void
1.151 +nsHtml5Portability::releaseStatics()
1.152 +{
1.153 +}
