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Unified Diff: ui/views/cocoa/bridged_native_widget.h

Issue 1146873002: [MacViews] Enable dragging a window by its caption/draggable areas. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Change to single repost and [NSWindow setMovableByWindowBackground]. Created 5 years, 7 months ago
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Index: ui/views/cocoa/bridged_native_widget.h
diff --git a/ui/views/cocoa/bridged_native_widget.h b/ui/views/cocoa/bridged_native_widget.h
index a4e4b1d9541b779f703730e6f5d15936e02527ab..5f52831ecbbff6776393bc61fb7753c8dc3b1c1d 100644
--- a/ui/views/cocoa/bridged_native_widget.h
+++ b/ui/views/cocoa/bridged_native_widget.h
@@ -132,6 +132,12 @@ class VIEWS_EXPORT BridgedNativeWidget : public ui::LayerDelegate,
// Called by the NSWindowDelegate when the window becomes or resigns key.
void OnWindowKeyStatusChangedTo(bool is_key);
+ // Called by NSWindowDelegate when the application receives a mouse-down, but
+ // before the event is processed by NSWindows. Returning true here will cause
+ // the event to be cancelled and reposted at the CGSessionEventTap level. This
+ // is used to determine whether a mouse-down should drag the window.
+ virtual bool ShouldRepostPendingLeftMouseDown(NSPoint location_in_window);
+
// Called by NativeWidgetMac when the window size constraints change.
void OnSizeConstraintsChanged();
@@ -191,6 +197,10 @@ class VIEWS_EXPORT BridgedNativeWidget : public ui::LayerDelegate,
// scale factor.
void UpdateLayerProperties();
+ // Sets mouseDownCanMoveWindow on |bridged_view_| and triggers the NSWindow to
+ // update its draggable region.
+ void SetDraggable(bool draggable);
+
// Overridden from CocoaMouseCaptureDelegate:
void PostCapturedEvent(NSEvent* event) override;
void OnMouseCaptureLost() override;

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