qdataurl.cpp

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1/****************************************************************************-
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3** Copyright (C) 2015 The Qt Company Ltd.-
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32****************************************************************************/-
33-
34#include "qplatformdefs.h"-
35#include "qurl.h"-
36#include "private/qdataurl_p.h"-
37-
38QT_BEGIN_NAMESPACE-
39-
40/*!-
41 \internal-
42-
43 Decode a data: URL into its mimetype and payload. Returns a null string if-
44 the URL could not be decoded.-
45*/-
46Q_CORE_EXPORT bool qDecodeDataUrl(const QUrl &uri, QString &mimeType, QByteArray &payload)-
47{-
48 if (uri.scheme() != QLatin1String("data") || !uri.host().isEmpty())
uri.scheme() !...String("data")Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • tst_QDataUrl
FALSEevaluated 32 times by 2 tests
Evaluated by:
  • tst_QDataUrl
  • tst_QNetworkReply
!uri.host().isEmpty()Description
TRUEnever evaluated
FALSEevaluated 32 times by 2 tests
Evaluated by:
  • tst_QDataUrl
  • tst_QNetworkReply
0-32
49 return false;
executed 1 time by 1 test: return false;
Executed by:
  • tst_QDataUrl
1
50-
51 mimeType = QLatin1String("text/plain;charset=US-ASCII");-
52-
53 // the following would have been the correct thing, but-
54 // reality often differs from the specification. People have-
55 // data: URIs with ? and #-
56 //QByteArray data = QByteArray::fromPercentEncoding(uri.path(QUrl::FullyEncoded).toLatin1());-
57 QByteArray data = QByteArray::fromPercentEncoding(uri.url(QUrl::FullyEncoded | QUrl::RemoveScheme).toLatin1());-
58-
59 // parse it:-
60 int pos = data.indexOf(',');-
61 if (pos != -1) {
pos != -1Description
TRUEevaluated 31 times by 2 tests
Evaluated by:
  • tst_QDataUrl
  • tst_QNetworkReply
FALSEevaluated 1 time by 1 test
Evaluated by:
  • tst_QDataUrl
1-31
62 payload = data.mid(pos + 1);-
63 data.truncate(pos);-
64 data = data.trimmed();-
65-
66 // find out if the payload is encoded in Base64-
67 if (data.endsWith(";base64")) {
data.endsWith(";base64")Description
TRUEevaluated 11 times by 1 test
Evaluated by:
  • tst_QNetworkReply
FALSEevaluated 20 times by 2 tests
Evaluated by:
  • tst_QDataUrl
  • tst_QNetworkReply
11-20
68 payload = QByteArray::fromBase64(payload);-
69 data.chop(7);-
70 }
executed 11 times by 1 test: end of block
Executed by:
  • tst_QNetworkReply
11
71-
72 if (data.toLower().startsWith("charset")) {
data.toLower()...ith("charset")Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tst_QNetworkReply
FALSEevaluated 27 times by 2 tests
Evaluated by:
  • tst_QDataUrl
  • tst_QNetworkReply
4-27
73 int i = 7; // strlen("charset")-
74 while (data.at(i) == ' ')
data.at(i) == ' 'Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • tst_QNetworkReply
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tst_QNetworkReply
1-4
75 ++i;
executed 1 time by 1 test: ++i;
Executed by:
  • tst_QNetworkReply
1
76 if (data.at(i) == '=')
data.at(i) == '='Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tst_QNetworkReply
FALSEnever evaluated
0-4
77 data.prepend("text/plain;");
executed 4 times by 1 test: data.prepend("text/plain;");
Executed by:
  • tst_QNetworkReply
4
78 }
executed 4 times by 1 test: end of block
Executed by:
  • tst_QNetworkReply
4
79-
80 if (!data.isEmpty())
!data.isEmpty()Description
TRUEevaluated 16 times by 2 tests
Evaluated by:
  • tst_QDataUrl
  • tst_QNetworkReply
FALSEevaluated 15 times by 1 test
Evaluated by:
  • tst_QNetworkReply
15-16
81 mimeType = QLatin1String(data.trimmed());
executed 16 times by 2 tests: mimeType = QLatin1String(data.trimmed());
Executed by:
  • tst_QDataUrl
  • tst_QNetworkReply
16
82-
83 }
executed 31 times by 2 tests: end of block
Executed by:
  • tst_QDataUrl
  • tst_QNetworkReply
31
84-
85 return true;
executed 32 times by 2 tests: return true;
Executed by:
  • tst_QDataUrl
  • tst_QNetworkReply
32
86}-
87-
88QT_END_NAMESPACE-
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