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-rw-r--r--ui/wm/public/easy_resize_window_targeter.h52
-rw-r--r--ui/wm/public/masked_window_targeter.h39
2 files changed, 91 insertions, 0 deletions
diff --git a/ui/wm/public/easy_resize_window_targeter.h b/ui/wm/public/easy_resize_window_targeter.h
new file mode 100644
index 0000000..f873509
--- /dev/null
+++ b/ui/wm/public/easy_resize_window_targeter.h
@@ -0,0 +1,52 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_WM_PUBLIC_EASY_RESIZE_WINDOW_TARGETER_H_
+#define UI_WM_PUBLIC_EASY_RESIZE_WINDOW_TARGETER_H_
+
+#include "ui/aura/window_targeter.h"
+#include "ui/gfx/geometry/insets.h"
+
+namespace wm {
+
+// An EventTargeter for a container window that uses a slightly larger
+// hit-target region for easier resize.
+class EasyResizeWindowTargeter : public aura::WindowTargeter {
+ public:
+ // |container| window is the owner of this targeter.
+ EasyResizeWindowTargeter(aura::Window* container,
+ const gfx::Insets& mouse_extend,
+ const gfx::Insets& touch_extend);
+
+ virtual ~EasyResizeWindowTargeter();
+
+ protected:
+ void set_mouse_extend(const gfx::Insets& mouse_extend) {
+ mouse_extend_ = mouse_extend;
+ }
+
+ void set_touch_extend(const gfx::Insets& touch_extend) {
+ touch_extend_ = touch_extend;
+ }
+
+ // aura::WindowTargeter:
+ virtual bool EventLocationInsideBounds(
+ aura::Window* window,
+ const ui::LocatedEvent& event) const OVERRIDE;
+
+ private:
+ // Returns true if the hit testing (EventLocationInsideBounds()) should use
+ // the extended bounds.
+ bool ShouldUseExtendedBounds(const aura::Window* window) const;
+
+ aura::Window* container_;
+ gfx::Insets mouse_extend_;
+ gfx::Insets touch_extend_;
+
+ DISALLOW_COPY_AND_ASSIGN(EasyResizeWindowTargeter);
+};
+
+} // namespace wm
+
+#endif // UI_WM_PUBLIC_EASY_RESIZE_WINDOW_TARGETER_H_
diff --git a/ui/wm/public/masked_window_targeter.h b/ui/wm/public/masked_window_targeter.h
new file mode 100644
index 0000000..ad3140d3
--- /dev/null
+++ b/ui/wm/public/masked_window_targeter.h
@@ -0,0 +1,39 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_WM_PUBLIC_MASKED_WINDOW_TARGETER_H_
+#define UI_WM_PUBLIC_MASKED_WINDOW_TARGETER_H_
+
+#include "ui/aura/window_targeter.h"
+
+namespace gfx {
+class Path;
+}
+
+namespace wm {
+
+class MaskedWindowTargeter : public aura::WindowTargeter {
+ public:
+ explicit MaskedWindowTargeter(aura::Window* masked_window);
+ virtual ~MaskedWindowTargeter();
+
+ protected:
+ // Sets the hit-test mask for |window| in |mask| (in |window|'s local
+ // coordinate system). Returns whether a valid mask has been set in |mask|.
+ virtual bool GetHitTestMask(aura::Window* window, gfx::Path* mask) const = 0;
+
+ // aura::WindowTargeter:
+ virtual bool EventLocationInsideBounds(
+ aura::Window* window,
+ const ui::LocatedEvent& event) const OVERRIDE;
+
+ private:
+ aura::Window* masked_window_;
+
+ DISALLOW_COPY_AND_ASSIGN(MaskedWindowTargeter);
+};
+
+} // namespace wm
+
+#endif // UI_WM_PUBLIC_MASKED_WINDOW_TARGETER_H_