widget_element.h 2.2 KB

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  1. // Copyright 2017 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #ifndef COMPONENTS_UI_DEVTOOLS_VIEWS_WIDGET_ELEMENT_H_
  5. #define COMPONENTS_UI_DEVTOOLS_VIEWS_WIDGET_ELEMENT_H_
  6. #include "components/ui_devtools/ui_element.h"
  7. #include "components/ui_devtools/views/ui_element_with_metadata.h"
  8. #include "ui/gfx/geometry/rect.h"
  9. #include "ui/gfx/native_widget_types.h"
  10. #include "ui/views/widget/widget.h"
  11. #include "ui/views/widget/widget_observer.h"
  12. #include "ui/views/widget/widget_removals_observer.h"
  13. namespace ui_devtools {
  14. class UIElementDelegate;
  15. class WidgetElement : public views::WidgetRemovalsObserver,
  16. public views::WidgetObserver,
  17. public UIElementWithMetaData {
  18. public:
  19. WidgetElement(views::Widget* widget,
  20. UIElementDelegate* ui_element_delegate,
  21. UIElement* parent);
  22. WidgetElement(const WidgetElement&) = delete;
  23. WidgetElement& operator=(const WidgetElement&) = delete;
  24. ~WidgetElement() override;
  25. views::Widget* widget() const { return widget_; }
  26. // views::WidgetRemovalsObserver:
  27. void OnWillRemoveView(views::Widget* widget, views::View* view) override;
  28. // views::WidgetObserver:
  29. void OnWidgetBoundsChanged(views::Widget* widget,
  30. const gfx::Rect& new_bounds) override;
  31. void OnWidgetDestroyed(views::Widget* widget) override;
  32. // UIElement:
  33. void GetBounds(gfx::Rect* bounds) const override;
  34. void SetBounds(const gfx::Rect& bounds) override;
  35. void GetVisible(bool* visible) const override;
  36. void SetVisible(bool visible) override;
  37. std::vector<std::string> GetAttributes() const override;
  38. std::pair<gfx::NativeWindow, gfx::Rect> GetNodeWindowAndScreenBounds()
  39. const override;
  40. bool DispatchKeyEvent(protocol::DOM::KeyEvent* event) override;
  41. static views::Widget* From(const UIElement* element);
  42. protected:
  43. ui::Layer* GetLayer() const override;
  44. ui::metadata::ClassMetaData* GetClassMetaData() const override;
  45. void* GetClassInstance() const override;
  46. private:
  47. views::Widget* widget_;
  48. };
  49. } // namespace ui_devtools
  50. #endif // COMPONENTS_UI_DEVTOOLS_VIEWS_WIDGET_ELEMENT_H_