diff options
Diffstat (limited to 'src/corelib/io/qurl.cpp')
| -rw-r--r-- | src/corelib/io/qurl.cpp | 162 |
1 files changed, 137 insertions, 25 deletions
diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp index fd51bcf..74e5f74 100644 --- a/src/corelib/io/qurl.cpp +++ b/src/corelib/io/qurl.cpp @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** @@ -350,8 +350,8 @@ public: }; int stateFlags; - QByteArray encodedNormalized; - const QByteArray & normalized(); + mutable QByteArray encodedNormalized; + const QByteArray & normalized() const; mutable QUrlErrorInfo errorInfo; QString createErrorString(); @@ -3850,6 +3850,9 @@ QByteArray QUrlPrivate::toEncoded(QUrl::FormattingOptions options) const if (!QURL_HASFLAG(stateFlags, Parsed)) parse(); else ensureEncodedParts(); + if (options==0x100) // private - see qHash(QUrl) + return normalized(); + QByteArray url; if (!(options & QUrl::RemoveScheme) && !scheme.isEmpty()) { @@ -3864,14 +3867,18 @@ QByteArray QUrlPrivate::toEncoded(QUrl::FormattingOptions options) const url += "//"; if ((options & QUrl::RemoveUserInfo) != QUrl::RemoveUserInfo) { + bool hasUserOrPass = false; if (!userName.isEmpty()) { url += encodedUserName; - if (!(options & QUrl::RemovePassword) && !password.isEmpty()) { - url += ':'; - url += encodedPassword; - } - url += '@'; + hasUserOrPass = true; + } + if (!(options & QUrl::RemovePassword) && !password.isEmpty()) { + url += ':'; + url += encodedPassword; + hasUserOrPass = true; } + if (hasUserOrPass) + url += '@'; } if (host.startsWith(QLatin1Char('['))) { @@ -3916,12 +3923,13 @@ QByteArray QUrlPrivate::toEncoded(QUrl::FormattingOptions options) const #define qToLower(ch) (((ch|32) >= 'a' && (ch|32) <= 'z') ? (ch|32) : ch) -const QByteArray &QUrlPrivate::normalized() +const QByteArray &QUrlPrivate::normalized() const { if (QURL_HASFLAG(stateFlags, QUrlPrivate::Normalized)) return encodedNormalized; - QURL_SETFLAG(stateFlags, QUrlPrivate::Normalized); + QUrlPrivate *that = const_cast<QUrlPrivate *>(this); + QURL_SETFLAG(that->stateFlags, QUrlPrivate::Normalized); QUrlPrivate tmp = *this; tmp.scheme = tmp.scheme.toLower(); @@ -4070,7 +4078,7 @@ QString QUrlPrivate::createErrorString() \sa setUrl(), setEncodedUrl(), fromEncoded(), TolerantMode */ -QUrl::QUrl(const QString &url) : d(new QUrlPrivate) +QUrl::QUrl(const QString &url) : d(0) { if (!url.isEmpty()) setUrl(url); @@ -4083,18 +4091,20 @@ QUrl::QUrl(const QString &url) : d(new QUrlPrivate) \sa setUrl() */ -QUrl::QUrl(const QString &url, ParsingMode parsingMode) : d(new QUrlPrivate) +QUrl::QUrl(const QString &url, ParsingMode parsingMode) : d(0) { if (!url.isEmpty()) setUrl(url, parsingMode); - else + else { + d = new QUrlPrivate; d->parsingMode = parsingMode; + } } /*! Constructs an empty QUrl object. */ -QUrl::QUrl() : d(new QUrlPrivate) +QUrl::QUrl() : d(0) { } @@ -4103,7 +4113,8 @@ QUrl::QUrl() : d(new QUrlPrivate) */ QUrl::QUrl(const QUrl &other) : d(other.d) { - d->ref.ref(); + if (d) + d->ref.ref(); } /*! @@ -4111,7 +4122,7 @@ QUrl::QUrl(const QUrl &other) : d(other.d) */ QUrl::~QUrl() { - if (!d->ref.deref()) + if (d && !d->ref.deref()) delete d; } @@ -4126,6 +4137,8 @@ QUrl::~QUrl() */ bool QUrl::isValid() const { + if (!d) return false; + if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Validated)) d->validate(); @@ -4137,6 +4150,8 @@ bool QUrl::isValid() const */ bool QUrl::isEmpty() const { + if (!d) return true; + if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) return d->encodedOriginal.isEmpty(); else @@ -4157,8 +4172,9 @@ bool QUrl::isEmpty() const */ void QUrl::clear() { - detach(); - d->clear(); + if (d && !d->ref.deref()) + delete d; + d = 0; } /*! @@ -4257,8 +4273,9 @@ static inline char toHex(quint8 c) */ void QUrl::setEncodedUrl(const QByteArray &encodedUrl, ParsingMode parsingMode) { - clear(); QByteArray tmp = encodedUrl; + if (!d) d = new QUrlPrivate; + else d->clear(); if ((d->parsingMode = parsingMode) == TolerantMode) { // Replace stray % with %25 QByteArray copy = tmp; @@ -4332,6 +4349,7 @@ void QUrl::setEncodedUrl(const QByteArray &encodedUrl, ParsingMode parsingMode) */ void QUrl::setScheme(const QString &scheme) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4347,6 +4365,7 @@ void QUrl::setScheme(const QString &scheme) */ QString QUrl::scheme() const { + if (!d) return QString(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); return d->scheme; @@ -4370,6 +4389,8 @@ QString QUrl::scheme() const */ void QUrl::setAuthority(const QString &authority) { + if (!d) d = new QUrlPrivate; + if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4385,6 +4406,8 @@ void QUrl::setAuthority(const QString &authority) */ QString QUrl::authority() const { + if (!d) return QString(); + if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); return d->authority(); @@ -4405,6 +4428,8 @@ QString QUrl::authority() const */ void QUrl::setUserInfo(const QString &userInfo) { + if (!d) d = new QUrlPrivate; + if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4418,6 +4443,8 @@ void QUrl::setUserInfo(const QString &userInfo) */ QString QUrl::userInfo() const { + if (!d) return QString(); + if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); return d->userInfo(); @@ -4432,6 +4459,8 @@ QString QUrl::userInfo() const */ void QUrl::setUserName(const QString &userName) { + if (!d) d = new QUrlPrivate; + if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4448,6 +4477,8 @@ void QUrl::setUserName(const QString &userName) */ QString QUrl::userName() const { + if (!d) return QString(); + if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); d->userInfo(); // causes the unencoded form to be set @@ -4469,6 +4500,7 @@ QString QUrl::userName() const */ void QUrl::setEncodedUserName(const QByteArray &userName) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4489,6 +4521,7 @@ void QUrl::setEncodedUserName(const QByteArray &userName) */ QByteArray QUrl::encodedUserName() const { + if (!d) return QByteArray(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); d->ensureEncodedParts(); @@ -4504,6 +4537,7 @@ QByteArray QUrl::encodedUserName() const */ void QUrl::setPassword(const QString &password) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4520,6 +4554,7 @@ void QUrl::setPassword(const QString &password) */ QString QUrl::password() const { + if (!d) return QString(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); d->userInfo(); // causes the unencoded form to be set @@ -4541,6 +4576,7 @@ QString QUrl::password() const */ void QUrl::setEncodedPassword(const QByteArray &password) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4561,6 +4597,7 @@ void QUrl::setEncodedPassword(const QByteArray &password) */ QByteArray QUrl::encodedPassword() const { + if (!d) return QByteArray(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); d->ensureEncodedParts(); @@ -4575,6 +4612,7 @@ QByteArray QUrl::encodedPassword() const */ void QUrl::setHost(const QString &host) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized | QUrlPrivate::HostCanonicalized); @@ -4588,6 +4626,7 @@ void QUrl::setHost(const QString &host) */ QString QUrl::host() const { + if (!d) return QString(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); if (d->host.isEmpty() || d->host.at(0) != QLatin1Char('[')) @@ -4641,6 +4680,7 @@ QByteArray QUrl::encodedHost() const */ void QUrl::setPort(int port) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4658,6 +4698,7 @@ void QUrl::setPort(int port) */ int QUrl::port() const { + if (!d) return -1; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Validated)) d->validate(); return d->port; @@ -4676,6 +4717,7 @@ int QUrl::port() const */ int QUrl::port(int defaultPort) const { + if (!d) return defaultPort; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); return d->port == -1 ? defaultPort : d->port; } @@ -4695,6 +4737,7 @@ int QUrl::port(int defaultPort) const */ void QUrl::setPath(const QString &path) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4710,6 +4753,7 @@ void QUrl::setPath(const QString &path) */ QString QUrl::path() const { + if (!d) return QString(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); if (d->path.isNull()) { @@ -4741,6 +4785,7 @@ QString QUrl::path() const */ void QUrl::setEncodedPath(const QByteArray &path) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4761,6 +4806,7 @@ void QUrl::setEncodedPath(const QByteArray &path) */ QByteArray QUrl::encodedPath() const { + if (!d) return QByteArray(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); d->ensureEncodedParts(); @@ -4776,6 +4822,7 @@ QByteArray QUrl::encodedPath() const */ bool QUrl::hasQuery() const { + if (!d) return false; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); return d->hasQuery; @@ -4805,6 +4852,7 @@ bool QUrl::hasQuery() const */ void QUrl::setQueryDelimiters(char valueDelimiter, char pairDelimiter) { + if (!d) d = new QUrlPrivate; detach(); d->valueDelimiter = valueDelimiter; @@ -4817,6 +4865,7 @@ void QUrl::setQueryDelimiters(char valueDelimiter, char pairDelimiter) */ char QUrl::queryPairDelimiter() const { + if (!d) return '&'; return d->pairDelimiter; } @@ -4826,6 +4875,7 @@ char QUrl::queryPairDelimiter() const */ char QUrl::queryValueDelimiter() const { + if (!d) return '='; return d->valueDelimiter; } @@ -4848,6 +4898,7 @@ char QUrl::queryValueDelimiter() const */ void QUrl::setEncodedQuery(const QByteArray &query) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -4867,6 +4918,7 @@ void QUrl::setEncodedQuery(const QByteArray &query) */ void QUrl::setQueryItems(const QList<QPair<QString, QString> > &query) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); @@ -4906,6 +4958,7 @@ void QUrl::setQueryItems(const QList<QPair<QString, QString> > &query) */ void QUrl::setEncodedQueryItems(const QList<QPair<QByteArray, QByteArray> > &query) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); @@ -4935,6 +4988,7 @@ void QUrl::setEncodedQueryItems(const QList<QPair<QByteArray, QByteArray> > &que */ void QUrl::addQueryItem(const QString &key, const QString &value) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); @@ -4969,6 +5023,7 @@ void QUrl::addQueryItem(const QString &key, const QString &value) */ void QUrl::addEncodedQueryItem(const QByteArray &key, const QByteArray &value) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); @@ -4989,6 +5044,7 @@ void QUrl::addEncodedQueryItem(const QByteArray &key, const QByteArray &value) */ QList<QPair<QString, QString> > QUrl::queryItems() const { + if (!d) return QList<QPair<QString, QString> >(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); QList<QPair<QString, QString> > itemMap; @@ -5021,6 +5077,7 @@ QList<QPair<QString, QString> > QUrl::queryItems() const */ QList<QPair<QByteArray, QByteArray> > QUrl::encodedQueryItems() const { + if (!d) return QList<QPair<QByteArray, QByteArray> >(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); QList<QPair<QByteArray, QByteArray> > itemMap; @@ -5049,6 +5106,7 @@ QList<QPair<QByteArray, QByteArray> > QUrl::encodedQueryItems() const */ bool QUrl::hasQueryItem(const QString &key) const { + if (!d) return false; return hasEncodedQueryItem(toPercentEncoding(key, queryExcludeChars)); } @@ -5067,6 +5125,7 @@ bool QUrl::hasQueryItem(const QString &key) const */ bool QUrl::hasEncodedQueryItem(const QByteArray &key) const { + if (!d) return false; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); int pos = 0; @@ -5089,6 +5148,7 @@ bool QUrl::hasEncodedQueryItem(const QByteArray &key) const */ QString QUrl::queryItemValue(const QString &key) const { + if (!d) return QString(); QByteArray tmp = encodedQueryItemValue(toPercentEncoding(key, queryExcludeChars)); return fromPercentEncodingMutable(&tmp); } @@ -5108,6 +5168,7 @@ QString QUrl::queryItemValue(const QString &key) const */ QByteArray QUrl::encodedQueryItemValue(const QByteArray &key) const { + if (!d) return QByteArray(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); int pos = 0; @@ -5131,6 +5192,7 @@ QByteArray QUrl::encodedQueryItemValue(const QByteArray &key) const */ QStringList QUrl::allQueryItemValues(const QString &key) const { + if (!d) return QStringList(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); QByteArray encodedKey = toPercentEncoding(key, queryExcludeChars); @@ -5168,6 +5230,7 @@ QStringList QUrl::allQueryItemValues(const QString &key) const */ QList<QByteArray> QUrl::allEncodedQueryItemValues(const QByteArray &key) const { + if (!d) return QList<QByteArray>(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); QList<QByteArray> values; @@ -5195,6 +5258,7 @@ QList<QByteArray> QUrl::allEncodedQueryItemValues(const QByteArray &key) const */ void QUrl::removeQueryItem(const QString &key) { + if (!d) return; removeEncodedQueryItem(toPercentEncoding(key, queryExcludeChars)); } @@ -5213,6 +5277,7 @@ void QUrl::removeQueryItem(const QString &key) */ void QUrl::removeEncodedQueryItem(const QByteArray &key) { + if (!d) return; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); @@ -5239,6 +5304,7 @@ void QUrl::removeEncodedQueryItem(const QByteArray &key) */ void QUrl::removeAllQueryItems(const QString &key) { + if (!d) return; removeAllEncodedQueryItems(toPercentEncoding(key, queryExcludeChars)); } @@ -5257,6 +5323,7 @@ void QUrl::removeAllQueryItems(const QString &key) */ void QUrl::removeAllEncodedQueryItems(const QByteArray &key) { + if (!d) return; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); @@ -5280,6 +5347,7 @@ void QUrl::removeAllEncodedQueryItems(const QByteArray &key) */ QByteArray QUrl::encodedQuery() const { + if (!d) return QByteArray(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); return d->query; @@ -5304,6 +5372,7 @@ QByteArray QUrl::encodedQuery() const */ void QUrl::setFragment(const QString &fragment) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -5320,6 +5389,7 @@ void QUrl::setFragment(const QString &fragment) */ QString QUrl::fragment() const { + if (!d) return QString(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); if (d->fragment.isNull() && !d->encodedFragment.isNull()) { @@ -5350,6 +5420,7 @@ QString QUrl::fragment() const */ void QUrl::setEncodedFragment(const QByteArray &fragment) { + if (!d) d = new QUrlPrivate; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); detach(); QURL_UNSETFLAG(d->stateFlags, QUrlPrivate::Validated | QUrlPrivate::Normalized); @@ -5371,6 +5442,7 @@ void QUrl::setEncodedFragment(const QByteArray &fragment) */ QByteArray QUrl::encodedFragment() const { + if (!d) return QByteArray(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); d->ensureEncodedParts(); @@ -5386,6 +5458,7 @@ QByteArray QUrl::encodedFragment() const */ bool QUrl::hasFragment() const { + if (!d) return false; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); return d->hasFragment; @@ -5412,6 +5485,8 @@ bool QUrl::hasFragment() const */ QUrl QUrl::resolved(const QUrl &relative) const { + if (!d) return relative; + if (!relative.d) return *this; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); if (!QURL_HASFLAG(relative.d->stateFlags, QUrlPrivate::Parsed)) @@ -5428,6 +5503,7 @@ QUrl QUrl::resolved(const QUrl &relative) const if (!relative.authority().isEmpty()) { t = relative; } else { + t.d = new QUrlPrivate; if (relative.d->encodedPath.isEmpty()) { t.d->encodedPath = d->encodedPath; t.setEncodedQuery(relative.d->hasQuery ? relative.d->query : d->query); @@ -5458,6 +5534,7 @@ QUrl QUrl::resolved(const QUrl &relative) const */ bool QUrl::isRelative() const { + if (!d) return true; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); return d->scheme.isEmpty(); @@ -5472,6 +5549,7 @@ bool QUrl::isRelative() const */ QString QUrl::toString(FormattingOptions options) const { + if (!d) return QString(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); QString url; @@ -5523,6 +5601,7 @@ QString QUrl::toString(FormattingOptions options) const */ QByteArray QUrl::toEncoded(FormattingOptions options) const { + if (!d) return QByteArray(); return d->toEncoded(options); } @@ -5773,7 +5852,9 @@ void QUrl::setIdnWhitelist(const QStringList &list) */ bool QUrl::operator <(const QUrl &url) const { + if (!d) return url.d ? QByteArray() < url.d->normalized() : false; if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); + if (!url.d) return d->normalized() < QByteArray(); if (!QURL_HASFLAG(url.d->stateFlags, QUrlPrivate::Parsed)) url.d->parse(); return d->normalized() < url.d->normalized(); } @@ -5784,6 +5865,8 @@ bool QUrl::operator <(const QUrl &url) const */ bool QUrl::operator ==(const QUrl &url) const { + if (!d) return url.isEmpty(); + if (!url.d) return isEmpty(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); if (!QURL_HASFLAG(url.d->stateFlags, QUrlPrivate::Parsed)) url.d->parse(); return d->normalized() == url.d->normalized(); @@ -5803,7 +5886,17 @@ bool QUrl::operator !=(const QUrl &url) const */ QUrl &QUrl::operator =(const QUrl &url) { - qAtomicAssign(d, url.d); + if (!d) { + if (url.d) { + url.d->ref.ref(); + d = url.d; + } + } else { + if (url.d) + qAtomicAssign(d, url.d); + else + clear(); + } return *this; } @@ -5812,8 +5905,13 @@ QUrl &QUrl::operator =(const QUrl &url) */ QUrl &QUrl::operator =(const QString &url) { - QUrl tmp(url); - qAtomicAssign(d, tmp.d); + if (url.isEmpty()) { + clear(); + } else { + QUrl tmp(url); + if (!d) d = new QUrlPrivate; + qAtomicAssign(d, tmp.d); + } return *this; } @@ -5822,14 +5920,19 @@ QUrl &QUrl::operator =(const QString &url) Forces a detach. */ void QUrl::detach() -{ qAtomicDetach(d); } +{ + if (!d) + d = new QUrlPrivate; + else + qAtomicDetach(d); +} /*! \internal */ bool QUrl::isDetached() const { - return d->ref == 1; + return d && d->ref == 1; } @@ -5871,6 +5974,7 @@ QUrl QUrl::fromLocalFile(const QString &localFile) */ QString QUrl::toLocalFile() const { + if (!d) return QString(); if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); QString tmp; @@ -5899,9 +6003,15 @@ QString QUrl::toLocalFile() const */ bool QUrl::isParentOf(const QUrl &childUrl) const { + QString childPath = childUrl.path(); + + if (!d) + return ((childUrl.scheme().isEmpty()) + && (childUrl.authority().isEmpty()) + && childPath.length() > 0 && childPath.at(0) == QLatin1Char('/')); + if (!QURL_HASFLAG(d->stateFlags, QUrlPrivate::Parsed)) d->parse(); - QString childPath = childUrl.path(); QString ourPath = path(); return ((childUrl.scheme().isEmpty() || d->scheme == childUrl.scheme()) @@ -6141,6 +6251,8 @@ QDebug operator<<(QDebug d, const QUrl &url) */ QString QUrl::errorString() const { + if (!d) + return QLatin1String(QT_TRANSLATE_NOOP(QUrl, "Invalid URL \"\": ")); // XXX not a good message, but the one an empty URL produces return d->createErrorString(); } |