Docs:Android: Add docs notes about support for content Uris

Add some details about the support of Qt apis (QFile, QDir, QFileInfo)
for Android content uris.

Fixes: QTBUG-99664
Task-number: QTBUG-98974
Change-Id: I4b884623702ccad116d47049e34ccddfe21f83ca
Reviewed-by: Nicholas Bennett <nicholas.bennett@qt.io>
(cherry picked from commit a0ca5f433fdc45e97e461ece2d9839eebd3c7ea0)

1 files changed, 7 insertions, 0 deletions

diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp
index 6e0e133cc8..00d189b618 100644
--- a/src/corelib/io/qdir.cpp
+++ b/src/corelib/io/qdir.cpp
@@ -554,6 +554,10 @@ inline void QDirPrivate::initFileEngine()
 
     \snippet qdir-listfiles/main.cpp 0
 
+    \section1 Platform Specific Issues
+
+    \include android-content-uri-limitations.qdocinc
+
     \sa QFileInfo, QFile, QFileDialog, QCoreApplication::applicationDirPath(), {Find Files Example}
 */
 
@@ -1039,6 +1043,9 @@ bool QDir::cd(const QString &dirName)
     otherwise returns \c false. Note that the logical cdUp() operation is
     not performed if the new directory does not exist.
 
+    \note On Android, this is not supported for content URIs. For more information,
+    see \l {Android: DocumentFile.getParentFile()}{DocumentFile.getParentFile()}.
+
     \sa cd(), isReadable(), exists(), path()
 */
 bool QDir::cdUp()