Merge remote-tracking branch 'origin/5.4' into dev

Conflicts:
	src/corelib/global/qglobal.h
	src/platformsupport/platformcompositor/qopenglcompositor.cpp
	src/platformsupport/platformcompositor/qopenglcompositorbackingstore.cpp
	tests/auto/gui/kernel/qwindow/tst_qwindow.cpp

Change-Id: I5422868500be695584a496dbbbc719d146bc572d

1 files changed, 13 insertions, 5 deletions

diff --git a/src/plugins/platforms/android/qandroidplatformtheme.cpp b/src/plugins/platforms/android/qandroidplatformtheme.cpp
index e729309ad9..f1ddcefef6 100644
--- a/src/plugins/platforms/android/qandroidplatformtheme.cpp
+++ b/src/plugins/platforms/android/qandroidplatformtheme.cpp
@@ -176,7 +176,7 @@ static void setPaletteColor(const QVariantMap &object,
     }
 }
 
-static std::shared_ptr<AndroidStyle> loadAndroidStyle(QPalette *defaultPalette)
+QJsonObject AndroidStyle::loadStyleData()
 {
     QString stylePath(QLatin1String(qgetenv("MINISTRO_ANDROID_STYLE_PATH")));
     const QLatin1Char slashChar('/');
@@ -198,21 +198,29 @@ static std::shared_ptr<AndroidStyle> loadAndroidStyle(QPalette *defaultPalette)
 
     QFile f(stylePath + QLatin1String("style.json"));
     if (!f.open(QIODevice::ReadOnly))
-        return std::shared_ptr<AndroidStyle>();
+        return QJsonObject();
 
     QJsonParseError error;
     QJsonDocument document = QJsonDocument::fromJson(f.readAll(), &error);
     if (document.isNull()) {
         qCritical() << error.errorString();
-        return std::shared_ptr<AndroidStyle>();
+        return QJsonObject();
     }
 
     if (!document.isObject()) {
         qCritical() << "Style.json does not contain a valid style.";
-        return std::shared_ptr<AndroidStyle>();
+        return QJsonObject();
     }
+    return document.object();
+}
+
+static std::shared_ptr<AndroidStyle> loadAndroidStyle(QPalette *defaultPalette)
+{
     std::shared_ptr<AndroidStyle> style(new AndroidStyle);
-    style->m_styleData = document.object();
+    style->m_styleData = AndroidStyle::loadStyleData();
+    if (style->m_styleData.isEmpty())
+        return std::shared_ptr<AndroidStyle>();
+
     for (QJsonObject::const_iterator objectIterator = style->m_styleData.constBegin();
          objectIterator != style->m_styleData.constEnd();
          ++objectIterator) {