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authorweili <weili@chromium.org>2016-08-08 17:30:37 -0700
committerCommit bot <commit-bot@chromium.org>2016-08-08 17:30:37 -0700
commit5d8e5aa882fe8d37d32b71137f039165581ddb82 (patch)
treea0a2b0efa1ee6f8fd06c964f4b9cda5f551c74ae /xfa/fwl/lightwidget/cfwl_listbox.h
parentb6befb2ed2485a3805cddea86dc7574510178ea9 (diff)
downloadpdfium-5d8e5aa882fe8d37d32b71137f039165581ddb82.tar.xz
Use virtual function to retrieve interface pointer
Use virtual function to return the actual interface type instead of the base interface type to avoid a lot of casts. Also tidy up CFWL_Widget by encapsulating variables, and use smart pointers for class owned member variables. Review-Url: https://codereview.chromium.org/2209153002
Diffstat (limited to 'xfa/fwl/lightwidget/cfwl_listbox.h')
-rw-r--r--xfa/fwl/lightwidget/cfwl_listbox.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/xfa/fwl/lightwidget/cfwl_listbox.h b/xfa/fwl/lightwidget/cfwl_listbox.h
index 725a7248a1..f647ae8d56 100644
--- a/xfa/fwl/lightwidget/cfwl_listbox.h
+++ b/xfa/fwl/lightwidget/cfwl_listbox.h
@@ -22,6 +22,9 @@ class CFWL_ListBox : public CFWL_Widget {
CFWL_ListBox();
~CFWL_ListBox() override;
+ IFWL_ListBox* GetWidget() override;
+ const IFWL_ListBox* GetWidget() const override;
+
static CFWL_ListBox* Create();
FWL_Error Initialize(const CFWL_WidgetProperties* pProperties = nullptr);
FWL_Error AddDIBitmap(CFX_DIBitmap* pDIB, IFWL_ListItem* pItem);