Merge branch '4.8' of scm.dev.nokia.troll.no:qt/qt

Conflicts:
	doc/src/declarative/qtbinding.qdoc

4 files changed, 48 insertions, 39 deletions

diff --git a/src/declarative/qml/qdeclarativebinding.cpp b/src/declarative/qml/qdeclarativebinding.cpp
index ca3bc37..689cd00 100644
--- a/src/declarative/qml/qdeclarativebinding.cpp
+++ b/src/declarative/qml/qdeclarativebinding.cpp
@@ -243,12 +243,13 @@ QDeclarativeBinding::createBinding(Identifier id, QObject *obj, QDeclarativeCont
     if (id < 0)
         return 0;
 
+    Q_ASSERT(ctxt);
     QDeclarativeContextData *ctxtdata = QDeclarativeContextData::get(ctxt);
 
-    QDeclarativeEnginePrivate *engine = QDeclarativeEnginePrivate::get(qmlEngine(obj));
+    QDeclarativeEnginePrivate *engine = QDeclarativeEnginePrivate::get(ctxtdata->engine);
     QDeclarativeCompiledData *cdata = 0;
     QDeclarativeTypeData *typeData = 0;
-    if (engine && ctxtdata && !ctxtdata->url.isEmpty()) {
+    if (!ctxtdata->url.isEmpty()) {
         typeData = engine->typeLoader.get(ctxtdata->url);
         cdata = typeData->compiledData();
     }
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp
index 1899b34..34014f7 100644
--- a/src/declarative/qml/qdeclarativeengine.cpp
+++ b/src/declarative/qml/qdeclarativeengine.cpp
@@ -1713,9 +1713,6 @@ QScriptValue QDeclarativeEnginePrivate::rect(QScriptContext *ctxt, QScriptEngine
     qsreal w = ctxt->argument(2).toNumber();
     qsreal h = ctxt->argument(3).toNumber();
 
-    if (w < 0 || h < 0)
-        return engine->nullValue();
-
     return QDeclarativeEnginePrivate::get(engine)->scriptValueFromVariant(QVariant::fromValue(QRectF(x, y, w, h)));
 }
 
diff --git a/src/declarative/qml/qdeclarativetypeloader.cpp b/src/declarative/qml/qdeclarativetypeloader.cpp
index 77587a4..168c151 100644
--- a/src/declarative/qml/qdeclarativetypeloader.cpp
+++ b/src/declarative/qml/qdeclarativetypeloader.cpp
@@ -434,7 +434,7 @@ void QDeclarativeDataBlob::notifyComplete(QDeclarativeDataBlob *blob)
 
 /*!
 \class QDeclarativeDataLoader
-\brief The QDeclarativeDataLoader class abstracts loading files and their dependecies over the network.
+\brief The QDeclarativeDataLoader class abstracts loading files and their dependencies over the network.
 \internal
 
 The QDeclarativeDataLoader class is provided for the exclusive use of the QDeclarativeTypeLoader class.
@@ -453,9 +453,11 @@ are required before processing can fully complete.
 To complete processing, the QDeclarativeDataBlob::done() callback is invoked.  done() is called when
 one of these three preconditions are met.
 
-1.  The QDeclarativeDataBlob has no dependencies.
-2.  The QDeclarativeDataBlob has an error set.
-3.  All the QDeclarativeDataBlob's dependencies are themselves "done()".
+\list 1
+\o The QDeclarativeDataBlob has no dependencies.
+\o The QDeclarativeDataBlob has an error set.
+\o All the QDeclarativeDataBlob's dependencies are themselves "done()".
+\endlist
 
 Thus QDeclarativeDataBlob::done() will always eventually be called, even if the blob has an error set.
 */
@@ -616,13 +618,17 @@ void QDeclarativeDataLoader::setData(QDeclarativeDataBlob *blob, const QByteArra
 }
 
 /*!
-\class QDeclarativeTypeLoader
+Constructs a new type loader that uses the given \a engine.
 */
 QDeclarativeTypeLoader::QDeclarativeTypeLoader(QDeclarativeEngine *engine)
 : QDeclarativeDataLoader(engine)
 {
 }
 
+/*!
+Destroys the type loader, first clearing the cache of any information about
+loaded files.
+*/
 QDeclarativeTypeLoader::~QDeclarativeTypeLoader()
 {
     clearCache();
@@ -674,7 +680,7 @@ QDeclarativeTypeData *QDeclarativeTypeLoader::get(const QByteArray &data, const
 }
 
 /*!
-Return a QDeclarativeScriptData for \a url.  The QDeclarativeScriptData may be cached.
+Returns a QDeclarativeScriptData for \a url.  The QDeclarativeScriptData may be cached.
 */
 QDeclarativeScriptData *QDeclarativeTypeLoader::getScript(const QUrl &url)
 {
@@ -695,7 +701,7 @@ QDeclarativeScriptData *QDeclarativeTypeLoader::getScript(const QUrl &url)
 }
 
 /*!
-Return a QDeclarativeQmldirData for \a url.  The QDeclarativeQmldirData may be cached.
+Returns a QDeclarativeQmldirData for \a url.  The QDeclarativeQmldirData may be cached.
 */
 QDeclarativeQmldirData *QDeclarativeTypeLoader::getQmldir(const QUrl &url)
 {
@@ -715,6 +721,10 @@ QDeclarativeQmldirData *QDeclarativeTypeLoader::getQmldir(const QUrl &url)
     return qmldirData;
 }
 
+/*!
+Clears cached information about loaded files, including any type data, scripts
+and qmldir information.
+*/
 void QDeclarativeTypeLoader::clearCache()
 {
     for (TypeCache::Iterator iter = m_typeCache.begin(); iter != m_typeCache.end(); ++iter) 
diff --git a/src/declarative/qml/qperformancetimer.cpp b/src/declarative/qml/qperformancetimer.cpp
index 9fc0d35..659a339 100644
--- a/src/declarative/qml/qperformancetimer.cpp
+++ b/src/declarative/qml/qperformancetimer.cpp
@@ -45,14 +45,15 @@
 #include <sys/time.h>
 #include <unistd.h>
 #include <mach/mach_time.h>
-#elif defined(Q_OS_UNIX)
-#include <sys/time.h>
-#include <time.h>
-#include <unistd.h>
 #elif defined(Q_OS_SYMBIAN)
 #include <e32std.h>
 #include <sys/time.h>
 #include <hal.h>
+#include <hal_data.h>
+#elif defined(Q_OS_UNIX)
+#include <sys/time.h>
+#include <time.h>
+#include <unistd.h>
 #elif defined(Q_OS_WIN)
 #include <windows.h>
 #endif
@@ -84,6 +85,29 @@ qint64 QPerformanceTimer::elapsed() const
     return absoluteToNSecs(cpu_time - t1);
 }
 
+////////////////////////////// Symbian //////////////////////////////
+#elif defined(Q_OS_SYMBIAN)
+
+static qint64 getTimeFromTick(quint64 elapsed)
+{
+    static TInt freq = 0;
+    if (!freq)
+        HAL::Get(HALData::EFastCounterFrequency, freq);
+
+    return (elapsed * 1000000000) / freq;
+}
+
+void QPerformanceTimer::start()
+{
+    t1 = User::FastCounter();
+}
+
+qint64 QPerformanceTimer::elapsed() const
+{
+    return getTimeFromTick(User::FastCounter() - t1);
+}
+
+
 ////////////////////////////// Unix //////////////////////////////
 #elif defined(Q_OS_UNIX)
 
@@ -158,29 +182,6 @@ qint64 QPerformanceTimer::elapsed() const
     return sec * Q_INT64_C(1000000000) + frac;
 }
 
-////////////////////////////// Symbian //////////////////////////////
-#elif defined(Q_OS_SYMBIAN)
-
-static qint64 getTimeFromTick(quint64 elapsed)
-{
-    static TInt freq;
-    if (!freq)
-        HAL::Get(HALData::EFastCounterFrequency, freq);
-
-    // ### not sure on units
-    return elapsed / freq;
-}
-
-void QPerformanceTimer::start()
-{
-    t1 = User::FastCounter();
-}
-
-qint64 QPerformanceTimer::elapsed() const
-{
-    return getTimeFromTick(User::FastCounter() - t1);
-}
-
 ////////////////////////////// Windows //////////////////////////////
 #elif defined(Q_OS_WIN)