make resource file handling able to deal with QMakeProject's VFS

resources.prf may create virtual qrc files when RESOURCES contains
non-qrc files.

Change-Id: If591de9b32b775059d67e94bc3cb06d23ee44b08
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

16 files changed, 149 insertions, 76 deletions

diff --git a/src/libs/qmljs/qmljsmodelmanagerinterface.cpp b/src/libs/qmljs/qmljsmodelmanagerinterface.cpp
index 34d1cd2495..fb015ab2e1 100644
--- a/src/libs/qmljs/qmljsmodelmanagerinterface.cpp
+++ b/src/libs/qmljs/qmljsmodelmanagerinterface.cpp
@@ -566,8 +566,9 @@ void ModelManagerInterface::updateProjectInfo(const ProjectInfo &pinfo, ProjectE
     updateSourceFiles(newFiles, false);
 
     // update qrc cache
+    m_qrcContents = pinfo.resourceFileContents;
     foreach (const QString &newQrc, pinfo.allResourceFiles)
-        m_qrcCache.addPath(newQrc);
+        m_qrcCache.addPath(newQrc, m_qrcContents.value(newQrc));
     foreach (const QString &oldQrc, oldInfo.allResourceFiles)
         m_qrcCache.removePath(oldQrc);
 
@@ -656,7 +657,7 @@ void ModelManagerInterface::emitDocumentChangedOnDisk(Document::Ptr doc)
 
 void ModelManagerInterface::updateQrcFile(const QString &path)
 {
-    m_qrcCache.updatePath(path);
+    m_qrcCache.updatePath(path, m_qrcContents.value(path));
 }
 
 void ModelManagerInterface::updateDocument(Document::Ptr doc)
diff --git a/src/libs/qmljs/qmljsmodelmanagerinterface.h b/src/libs/qmljs/qmljsmodelmanagerinterface.h
index 2cb02083f6..b602ebb116 100644
--- a/src/libs/qmljs/qmljsmodelmanagerinterface.h
+++ b/src/libs/qmljs/qmljsmodelmanagerinterface.h
@@ -86,6 +86,7 @@ public:
         PathsAndLanguages importPaths;
         QStringList activeResourceFiles;
         QStringList allResourceFiles;
+        QHash<QString, QString> resourceFileContents;
 
         // whether trying to run qmldump makes sense
         bool tryQmlDump;
@@ -273,6 +274,7 @@ private:
     QHash<QString, QPair<CPlusPlus::Document::Ptr, bool> > m_queuedCppDocuments;
     QFuture<void> m_cppQmlTypesUpdater;
     QrcCache m_qrcCache;
+    QHash<QString, QString> m_qrcContents;
 
     CppDataHash m_cppDataHash;
     QHash<QString, QList<CPlusPlus::Document::Ptr> > m_cppDeclarationFiles;
diff --git a/src/libs/qmljs/qmljsqrcparser.cpp b/src/libs/qmljs/qmljsqrcparser.cpp
index d4e0d2c40f..6242391da3 100644
--- a/src/libs/qmljs/qmljsqrcparser.cpp
+++ b/src/libs/qmljs/qmljsqrcparser.cpp
@@ -68,7 +68,7 @@ class QrcParserPrivate
 public:
     typedef QMap<QString,QStringList> SMap;
     QrcParserPrivate(QrcParser *q);
-    bool parseFile(const QString &path);
+    bool parseFile(const QString &path, const QString &contents);
     QString firstFileAtPath(const QString &path, const QLocale &locale) const;
     void collectFilesAtPath(const QString &path, QStringList *res, const QLocale *locale = 0) const;
     bool hasDirAtPath(const QString &path, const QLocale *locale = 0) const;
@@ -94,9 +94,9 @@ class QrcCachePrivate
     Q_DECLARE_TR_FUNCTIONS(QmlJS::QrcCachePrivate)
 public:
     QrcCachePrivate(QrcCache *q);
-    QrcParser::Ptr addPath(const QString &path);
+    QrcParser::Ptr addPath(const QString &path, const QString &contents);
     void removePath(const QString &path);
-    QrcParser::Ptr updatePath(const QString &path);
+    QrcParser::Ptr updatePath(const QString &path, const QString &contents);
     QrcParser::Ptr parsedPath(const QString &path);
     void clear();
 private:
@@ -149,9 +149,9 @@ QrcParser::~QrcParser()
     delete d;
 }
 
-bool QrcParser::parseFile(const QString &path)
+bool QrcParser::parseFile(const QString &path, const QString &contents)
 {
-    return d->parseFile(path);
+    return d->parseFile(path, contents);
 }
 
 /*! \brief returns fs path of the first (active) file at the given qrc path
@@ -217,11 +217,11 @@ bool QrcParser::isValid() const
     return errorMessages().isEmpty();
 }
 
-QrcParser::Ptr QrcParser::parseQrcFile(const QString &path)
+QrcParser::Ptr QrcParser::parseQrcFile(const QString &path, const QString &contents)
 {
     Ptr res(new QrcParser);
     if (!path.isEmpty())
-        res->parseFile(path);
+        res->parseFile(path, contents);
     return res;
 }
 
@@ -237,9 +237,9 @@ QrcCache::~QrcCache()
     delete d;
 }
 
-QrcParser::ConstPtr QrcCache::addPath(const QString &path)
+QrcParser::ConstPtr QrcCache::addPath(const QString &path, const QString &contents)
 {
-    return d->addPath(path);
+    return d->addPath(path, contents);
 }
 
 void QrcCache::removePath(const QString &path)
@@ -247,9 +247,9 @@ void QrcCache::removePath(const QString &path)
     d->removePath(path);
 }
 
-QrcParser::ConstPtr QrcCache::updatePath(const QString &path)
+QrcParser::ConstPtr QrcCache::updatePath(const QString &path, const QString &contents)
 {
-    return d->updatePath(path);
+    return d->updatePath(path, contents);
 }
 
 QrcParser::ConstPtr QrcCache::parsedPath(const QString &path)
@@ -269,23 +269,35 @@ namespace Internal {
 QrcParserPrivate::QrcParserPrivate(QrcParser *)
 { }
 
-bool QrcParserPrivate::parseFile(const QString &path)
+bool QrcParserPrivate::parseFile(const QString &path, const QString &contents)
 {
+    QDomDocument doc;
     QDir baseDir(QFileInfo(path).path());
-    QFile file(path);
-    if (!file.open(QIODevice::ReadOnly)) {
-        m_errorMessages.append(file.errorString());
-        return false;
-    }
 
-    QDomDocument doc;
+    if (contents.isEmpty()) {
+        // Regular file
+        QFile file(path);
+        if (!file.open(QIODevice::ReadOnly)) {
+            m_errorMessages.append(file.errorString());
+            return false;
+        }
 
-    QString error_msg;
-    int error_line, error_col;
-    if (!doc.setContent(&file, &error_msg, &error_line, &error_col)) {
-        m_errorMessages.append(tr("XML error on line %1, col %2: %3")
-                               .arg(error_line).arg(error_col).arg(error_msg));
-        return false;
+        QString error_msg;
+        int error_line, error_col;
+        if (!doc.setContent(&file, &error_msg, &error_line, &error_col)) {
+            m_errorMessages.append(tr("XML error on line %1, col %2: %3")
+                                   .arg(error_line).arg(error_col).arg(error_msg));
+            return false;
+        }
+    } else {
+        // Virtual file from qmake evaluator
+        QString error_msg;
+        int error_line, error_col;
+        if (!doc.setContent(contents, &error_msg, &error_line, &error_col)) {
+            m_errorMessages.append(tr("XML error on line %1, col %2: %3")
+                                   .arg(error_line).arg(error_col).arg(error_msg));
+            return false;
+        }
     }
 
     QDomElement root = doc.firstChildElement(QLatin1String("RCC"));
@@ -470,7 +482,7 @@ QStringList QrcParserPrivate::allUiLanguages(const QLocale *locale) const
 QrcCachePrivate::QrcCachePrivate(QrcCache *)
 { }
 
-QrcParser::Ptr QrcCachePrivate::addPath(const QString &path)
+QrcParser::Ptr QrcCachePrivate::addPath(const QString &path, const QString &contents)
 {
     QPair<QrcParser::Ptr,int> currentValue;
     {
@@ -482,7 +494,7 @@ QrcParser::Ptr QrcCachePrivate::addPath(const QString &path)
             return currentValue.first;
         }
     }
-    QrcParser::Ptr newParser = QrcParser::parseQrcFile(path);
+    QrcParser::Ptr newParser = QrcParser::parseQrcFile(path, contents);
     if (!newParser->isValid())
         qCWarning(qmljsLog) << "adding invalid qrc " << path << " to the cache:" << newParser->errorMessages();
     {
@@ -513,9 +525,9 @@ void QrcCachePrivate::removePath(const QString &path)
     }
 }
 
-QrcParser::Ptr QrcCachePrivate::updatePath(const QString &path)
+QrcParser::Ptr QrcCachePrivate::updatePath(const QString &path, const QString &contents)
 {
-    QrcParser::Ptr newParser = QrcParser::parseQrcFile(path);
+    QrcParser::Ptr newParser = QrcParser::parseQrcFile(path, contents);
     {
         QMutexLocker l(&m_mutex);
         QPair<QrcParser::Ptr,int> currentValue = m_cache.value(path, qMakePair(QrcParser::Ptr(0), 0));
diff --git a/src/libs/qmljs/qmljsqrcparser.h b/src/libs/qmljs/qmljsqrcparser.h
index 0d9e98fc2a..6973fa6d39 100644
--- a/src/libs/qmljs/qmljsqrcparser.h
+++ b/src/libs/qmljs/qmljsqrcparser.h
@@ -46,7 +46,7 @@ public:
     typedef QSharedPointer<QrcParser> Ptr;
     typedef QSharedPointer<const QrcParser> ConstPtr;
     ~QrcParser();
-    bool parseFile(const QString &path);
+    bool parseFile(const QString &path, const QString &contents);
     QString firstFileAtPath(const QString &path, const QLocale &locale) const;
     void collectFilesAtPath(const QString &path, QStringList *res, const QLocale *locale = 0) const;
     bool hasDirAtPath(const QString &path, const QLocale *locale = 0) const;
@@ -59,7 +59,7 @@ public:
     QStringList languages() const;
     bool isValid() const;
 
-    static Ptr parseQrcFile(const QString &path);
+    static Ptr parseQrcFile(const QString &path, const QString &contents);
     static QString normalizedQrcFilePath(const QString &path);
     static QString normalizedQrcDirectoryPath(const QString &path);
     static QString qrcDirectoryPathForQrcFilePath(const QString &file);
@@ -74,9 +74,9 @@ class QMLJS_EXPORT QrcCache
 public:
     QrcCache();
     ~QrcCache();
-    QrcParser::ConstPtr addPath(const QString &path);
+    QrcParser::ConstPtr addPath(const QString &path, const QString &contents);
     void removePath(const QString &path);
-    QrcParser::ConstPtr updatePath(const QString &path);
+    QrcParser::ConstPtr updatePath(const QString &path, const QString &contents);
     QrcParser::ConstPtr parsedPath(const QString &path);
     void clear();
 private:
diff --git a/src/plugins/qbsprojectmanager/qbsnodes.cpp b/src/plugins/qbsprojectmanager/qbsnodes.cpp
index 28612849c0..dd847f5bdb 100644
--- a/src/plugins/qbsprojectmanager/qbsnodes.cpp
+++ b/src/plugins/qbsprojectmanager/qbsnodes.cpp
@@ -527,7 +527,7 @@ void QbsGroupNode::setupFolder(ProjectExplorer::FolderNode *root,
             using ResourceEditor::ResourceTopLevelNode;
             if (!fn) {
                 if (isQrcFile) {
-                    fn = new ResourceTopLevelNode(Utils::FileName::fromString(c->path()), root);
+                    fn = new ResourceTopLevelNode(Utils::FileName::fromString(c->path()), QString(), root);
                 } else {
                     fn = new QbsFolderNode(Utils::FileName::fromString(c->path()),
                                            ProjectExplorer::FolderNodeType,
diff --git a/src/plugins/qmakeprojectmanager/qmakenodes.cpp b/src/plugins/qmakeprojectmanager/qmakenodes.cpp
index a7d2cbc2e2..e19e2a7f31 100644
--- a/src/plugins/qmakeprojectmanager/qmakenodes.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakenodes.cpp
@@ -578,8 +578,12 @@ struct InternalNode
         QList<FolderNode *> nodesToAdd;
         nodesToAdd.reserve(resourcesToAdd.size());
 
-        foreach (const FileName &file, resourcesToAdd)
-            nodesToAdd.append(new ResourceEditor::ResourceTopLevelNode(file, folder));
+        foreach (const FileName &file, resourcesToAdd) {
+            auto vfs = static_cast<QmakePriFileNode *>(folder->projectNode())->m_project->qmakeVfs();
+            QString contents;
+            vfs->readVirtualFile(file.toString(), &contents);
+            nodesToAdd.append(new ResourceEditor::ResourceTopLevelNode(file, contents, folder));
+        }
 
         folder->removeFolderNodes(resourcesToRemove);
         folder->addFolderNodes(nodesToAdd);
diff --git a/src/plugins/qmakeprojectmanager/qmakeproject.cpp b/src/plugins/qmakeprojectmanager/qmakeproject.cpp
index fec983b645..fe636b654b 100644
--- a/src/plugins/qmakeprojectmanager/qmakeproject.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakeproject.cpp
@@ -566,6 +566,11 @@ void QmakeProject::updateQmlJSCodeModel()
                                                 QmlJS::Dialect::Qml);
         projectInfo.activeResourceFiles.append(node->variableValue(ExactResourceVar));
         projectInfo.allResourceFiles.append(node->variableValue(ResourceVar));
+        foreach (const QString &rc, projectInfo.allResourceFiles) {
+            QString contents;
+            if (m_qmakeVfs->readVirtualFile(rc, &contents))
+                projectInfo.resourceFileContents[rc] = contents;
+        }
         if (!hasQmlLib) {
             QStringList qtLibs = node->variableValue(QtVar);
             hasQmlLib = qtLibs.contains(QLatin1String("declarative")) ||
diff --git a/src/plugins/resourceeditor/qrceditor/resourcefile.cpp b/src/plugins/resourceeditor/qrceditor/resourcefile.cpp
index d034a0556c..b139e7fda4 100644
--- a/src/plugins/resourceeditor/qrceditor/resourcefile.cpp
+++ b/src/plugins/resourceeditor/qrceditor/resourcefile.cpp
@@ -99,9 +99,10 @@ bool FileList::containsFile(File *file)
 ** ResourceFile
 */
 
-ResourceFile::ResourceFile(const QString &file_name)
+ResourceFile::ResourceFile(const QString &file_name, const QString &contents)
 {
     setFileName(file_name);
+    m_contents = contents;
 }
 
 ResourceFile::~ResourceFile()
@@ -118,28 +119,44 @@ Core::IDocument::OpenResult ResourceFile::load()
         return Core::IDocument::OpenResult::ReadError;
     }
 
-    QFile file(m_file_name);
-    if (!file.open(QIODevice::ReadOnly)) {
-        m_error_message = file.errorString();
-        return Core::IDocument::OpenResult::ReadError;
-    }
-    QByteArray data = file.readAll();
-    // Detect line ending style
-    m_textFileFormat = Utils::TextFileFormat::detect(data);
-    // we always write UTF-8 when saving
-    m_textFileFormat.codec = QTextCodec::codecForName("UTF-8");
-    file.close();
-
     clearPrefixList();
 
     QDomDocument doc;
 
-    QString error_msg;
-    int error_line, error_col;
-    if (!doc.setContent(data, &error_msg, &error_line, &error_col)) {
-        m_error_message = tr("XML error on line %1, col %2: %3")
-                    .arg(error_line).arg(error_col).arg(error_msg);
-        return Core::IDocument::OpenResult::CannotHandle;
+    if (m_contents.isEmpty()) {
+
+        // Regular file
+        QFile file(m_file_name);
+        if (!file.open(QIODevice::ReadOnly)) {
+            m_error_message = file.errorString();
+            return Core::IDocument::OpenResult::ReadError;
+        }
+        QByteArray data = file.readAll();
+        // Detect line ending style
+        m_textFileFormat = Utils::TextFileFormat::detect(data);
+        // we always write UTF-8 when saving
+        m_textFileFormat.codec = QTextCodec::codecForName("UTF-8");
+        file.close();
+
+        QString error_msg;
+        int error_line, error_col;
+        if (!doc.setContent(data, &error_msg, &error_line, &error_col)) {
+            m_error_message = tr("XML error on line %1, col %2: %3")
+                        .arg(error_line).arg(error_col).arg(error_msg);
+            return Core::IDocument::OpenResult::CannotHandle;
+        }
+
+    } else {
+
+        // Virtual file from qmake evaluator
+        QString error_msg;
+        int error_line, error_col;
+        if (!doc.setContent(m_contents, &error_msg, &error_line, &error_col)) {
+            m_error_message = tr("XML error on line %1, col %2: %3")
+                        .arg(error_line).arg(error_col).arg(error_msg);
+            return Core::IDocument::OpenResult::CannotHandle;
+        }
+
     }
 
     QDomElement root = doc.firstChildElement(QLatin1String("RCC"));
diff --git a/src/plugins/resourceeditor/qrceditor/resourcefile_p.h b/src/plugins/resourceeditor/qrceditor/resourcefile_p.h
index 3e58cb4133..f50ee9556a 100644
--- a/src/plugins/resourceeditor/qrceditor/resourcefile_p.h
+++ b/src/plugins/resourceeditor/qrceditor/resourcefile_p.h
@@ -127,7 +127,7 @@ class ResourceFile
 {
     Q_DECLARE_TR_FUNCTIONS(ResourceFile)
 public:
-    ResourceFile(const QString &file_name = QString());
+    ResourceFile(const QString &file_name = QString(), const QString &contents = QString());
     ~ResourceFile();
 
     void setFileName(const QString &file_name) { m_file_name = file_name; }
@@ -175,6 +175,7 @@ public:
 private:
     PrefixList m_prefix_list;
     QString m_file_name;
+    QString m_contents;
     QString m_error_message;
     Utils::TextFileFormat m_textFileFormat;
 
diff --git a/src/plugins/resourceeditor/resourcenode.cpp b/src/plugins/resourceeditor/resourcenode.cpp
index 49f29e3188..f76bdd11de 100644
--- a/src/plugins/resourceeditor/resourcenode.cpp
+++ b/src/plugins/resourceeditor/resourcenode.cpp
@@ -108,12 +108,19 @@ static bool sortNodesByPath(ProjectExplorer::Node *a, ProjectExplorer::Node *b)
     return a->filePath() < b->filePath();
 }
 
-ResourceTopLevelNode::ResourceTopLevelNode(const Utils::FileName &filePath, FolderNode *parent)
+ResourceTopLevelNode::ResourceTopLevelNode(
+        const Utils::FileName &filePath, const QString &contents,
+        ProjectExplorer::FolderNode *parent)
     : ProjectExplorer::FolderNode(filePath)
 {
     setIcon(Core::FileIconProvider::icon(filePath.toString()));
-    m_document = new ResourceFileWatcher(this);
-    Core::DocumentManager::addDocument(m_document);
+    if (contents.isEmpty()) {
+        m_document = new ResourceFileWatcher(this);
+        Core::DocumentManager::addDocument(m_document);
+    } else {
+        m_contents = contents;
+        m_document = nullptr;
+    }
 
     Utils::FileName base = parent->filePath();
     if (filePath.isChildOf(base))
@@ -124,7 +131,8 @@ ResourceTopLevelNode::ResourceTopLevelNode(const Utils::FileName &filePath, Fold
 
 ResourceTopLevelNode::~ResourceTopLevelNode()
 {
-    Core::DocumentManager::removeDocument(m_document);
+    if (m_document)
+        Core::DocumentManager::removeDocument(m_document);
     delete m_document;
 }
 
@@ -135,7 +143,7 @@ void ResourceTopLevelNode::update()
     QMap<PrefixFolderLang, QList<ProjectExplorer::FolderNode *>> foldersToAddToFolders;
     QMap<PrefixFolderLang, QList<ProjectExplorer::FolderNode *>> foldersToAddToPrefix;
 
-    ResourceFile file(filePath().toString());
+    ResourceFile file(filePath().toString(), m_contents);
     if (file.load() == Core::IDocument::OpenResult::Success) {
         QMap<PrefixFolderLang, ProjectExplorer::FolderNode *> prefixNodes;
         QMap<PrefixFolderLang, ProjectExplorer::FolderNode *> folderNodes;
diff --git a/src/plugins/resourceeditor/resourcenode.h b/src/plugins/resourceeditor/resourcenode.h
index d3d56becb9..2b9f4ab237 100644
--- a/src/plugins/resourceeditor/resourcenode.h
+++ b/src/plugins/resourceeditor/resourcenode.h
@@ -39,7 +39,7 @@ namespace Internal { class ResourceFileWatcher; }
 class RESOURCE_EXPORT ResourceTopLevelNode : public ProjectExplorer::FolderNode
 {
 public:
-    ResourceTopLevelNode(const Utils::FileName &filePath, FolderNode *parent);
+    ResourceTopLevelNode(const Utils::FileName &filePath, const QString &contents, FolderNode *parent);
     ~ResourceTopLevelNode() override;
     void update();
 
@@ -58,6 +58,7 @@ public:
 
 private:
     Internal::ResourceFileWatcher *m_document;
+    QString m_contents;
 };
 
 namespace Internal {
diff --git a/src/shared/proparser/profileevaluator.cpp b/src/shared/proparser/profileevaluator.cpp
index ab11f5b6ce..5b937d3f09 100644
--- a/src/shared/proparser/profileevaluator.cpp
+++ b/src/shared/proparser/profileevaluator.cpp
@@ -26,6 +26,7 @@
 #include "profileevaluator.h"
 
 #include "qmakeglobals.h"
+#include "qmakevfs.h"
 #include "ioutils.h"
 
 #include <QDir>
@@ -41,7 +42,8 @@ void ProFileEvaluator::initialize()
 
 ProFileEvaluator::ProFileEvaluator(QMakeGlobals *option, QMakeParser *parser, QMakeVfs *vfs,
                                    QMakeHandler *handler)
-  : d(new QMakeEvaluator(option, parser, vfs, handler))
+  : d(new QMakeEvaluator(option, parser, vfs, handler)),
+    m_vfs(vfs)
 {
 }
 
@@ -104,6 +106,7 @@ QStringList ProFileEvaluator::fixifiedValues(
     return result;
 }
 
+// VFS note: all search paths are assumed to be real.
 QStringList ProFileEvaluator::absolutePathValues(
         const QString &variable, const QString &baseDirectory) const
 {
@@ -124,25 +127,24 @@ QStringList ProFileEvaluator::absoluteFileValues(
     foreach (const QString &el, pro ? values(variable, pro) : values(variable)) {
         QString absEl;
         if (IoUtils::isAbsolutePath(el)) {
-            if (IoUtils::exists(el)) {
+            if (m_vfs->exists(el)) {
                 result << el;
                 goto next;
             }
             absEl = el;
         } else {
             foreach (const QString &dir, searchDirs) {
-                QString fn = dir + QLatin1Char('/') + el;
-                if (IoUtils::exists(fn)) {
-                    result << QDir::cleanPath(fn);
+                QString fn = QDir::cleanPath(dir + QLatin1Char('/') + el);
+                if (m_vfs->exists(fn)) {
+                    result << fn;
                     goto next;
                 }
             }
             if (baseDirectory.isEmpty())
                 goto next;
-            absEl = baseDirectory + QLatin1Char('/') + el;
+            absEl = QDir::cleanPath(baseDirectory + QLatin1Char('/') + el);
         }
         {
-            absEl = QDir::cleanPath(absEl);
             int nameOff = absEl.lastIndexOf(QLatin1Char('/'));
             QString absDir = d->m_tmp1.setRawData(absEl.constData(), nameOff);
             if (IoUtils::exists(absDir)) {
diff --git a/src/shared/proparser/profileevaluator.h b/src/shared/proparser/profileevaluator.h
index dd016c0911..898198e66b 100644
--- a/src/shared/proparser/profileevaluator.h
+++ b/src/shared/proparser/profileevaluator.h
@@ -86,6 +86,7 @@ public:
 
 private:
     QMakeEvaluator *d;
+    QMakeVfs *m_vfs;
 };
 
 QT_END_NAMESPACE
diff --git a/src/shared/proparser/qmakevfs.cpp b/src/shared/proparser/qmakevfs.cpp
index 0231fa9a46..4d993ca2c1 100644
--- a/src/shared/proparser/qmakevfs.cpp
+++ b/src/shared/proparser/qmakevfs.cpp
@@ -97,6 +97,23 @@ bool QMakeVfs::writeFile(const QString &fn, QIODevice::OpenMode mode, bool exe,
 #endif
 }
 
+#ifndef PROEVALUATOR_FULL
+bool QMakeVfs::readVirtualFile(const QString &fn, QString *contents)
+{
+# ifdef PROEVALUATOR_THREAD_SAFE
+    QMutexLocker locker(&m_mutex);
+# endif
+    QHash<QString, QString>::ConstIterator it = m_files.constFind(fn);
+    if (it != m_files.constEnd()
+        && it->constData() != m_magicMissing.constData()
+        && it->constData() != m_magicExisting.constData()) {
+        *contents = *it;
+        return true;
+    }
+    return false;
+}
+#endif
+
 bool QMakeVfs::readFile(const QString &fn, QString *contents, QString *errStr)
 {
 #ifndef PROEVALUATOR_FULL
diff --git a/src/shared/proparser/qmakevfs.h b/src/shared/proparser/qmakevfs.h
index 3ffe67c1ba..43f9e8c20c 100644
--- a/src/shared/proparser/qmakevfs.h
+++ b/src/shared/proparser/qmakevfs.h
@@ -48,6 +48,8 @@ public:
     bool exists(const QString &fn);
 
 #ifndef PROEVALUATOR_FULL
+    bool readVirtualFile(const QString &fn, QString *contents);
+
     void invalidateCache();
     void invalidateContents();
 #endif
diff --git a/tests/auto/qml/qrcparser/tst_qrcparser.cpp b/tests/auto/qml/qrcparser/tst_qrcparser.cpp
index f63d0d6529..72d425a4e8 100644
--- a/tests/auto/qml/qrcparser/tst_qrcparser.cpp
+++ b/tests/auto/qml/qrcparser/tst_qrcparser.cpp
@@ -82,7 +82,7 @@ QStringList tst_QrcParser::allPaths(QrcParser::ConstPtr p)
 void tst_QrcParser::firstAtTest()
 {
     QFETCH(QString, path);
-    QrcParser::Ptr p = QrcParser::parseQrcFile(path);
+    QrcParser::Ptr p = QrcParser::parseQrcFile(path, QString());
     foreach (const QString &qrcPath, allPaths(p)) {
         QString s1 = p->firstFileAtPath(qrcPath, m_locale);
         if (s1.isEmpty())
@@ -99,7 +99,7 @@ void tst_QrcParser::firstAtTest()
 void tst_QrcParser::firstInTest()
 {
     QFETCH(QString, path);
-    QrcParser::Ptr p = QrcParser::parseQrcFile(path);
+    QrcParser::Ptr p = QrcParser::parseQrcFile(path, QString());
     foreach (const QString &qrcPath, allPaths(p)) {
         if (!qrcPath.endsWith(QLatin1Char('/')))
             continue;
@@ -137,15 +137,15 @@ void tst_QrcParser::cacheTest()
 {
     QFETCH(QString, path);
     QVERIFY(m_cache.parsedPath(path).isNull());
-    QrcParser::ConstPtr p0 = m_cache.addPath(path);
+    QrcParser::ConstPtr p0 = m_cache.addPath(path, QString());
     QVERIFY(!p0.isNull());
     QrcParser::ConstPtr p1 = m_cache.parsedPath(path);
     QVERIFY(p1.data() == p0.data());
-    QrcParser::ConstPtr p2 = m_cache.addPath(path);
+    QrcParser::ConstPtr p2 = m_cache.addPath(path, QString());
     QVERIFY(p2.data() == p1.data());
     QrcParser::ConstPtr p3 = m_cache.parsedPath(path);
     QVERIFY(p3.data() == p2.data());
-    QrcParser::ConstPtr p4 = m_cache.updatePath(path);
+    QrcParser::ConstPtr p4 = m_cache.updatePath(path, QString());
     QVERIFY(p4.data() != p3.data());
     QrcParser::ConstPtr p5 = m_cache.parsedPath(path);
     QVERIFY(p5.data() == p4.data());
@@ -159,7 +159,7 @@ void tst_QrcParser::cacheTest()
 
 void tst_QrcParser::simpleTest()
 {
-    QrcParser::Ptr p = QrcParser::parseQrcFile(QString::fromLatin1(TESTSRCDIR).append(QLatin1String("/simple.qrc")));
+    QrcParser::Ptr p = QrcParser::parseQrcFile(QString::fromLatin1(TESTSRCDIR).append(QLatin1String("/simple.qrc")), QString());
     QStringList paths = allPaths(p);
     paths.sort();
     QVERIFY(paths == QStringList()