| // 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 EXTENSIONS_COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_VIEWS_H_ |
| #define EXTENSIONS_COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_VIEWS_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/observer_list.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "extensions/browser/app_window/app_window.h" |
| #include "extensions/browser/app_window/native_app_window.h" |
| #include "extensions/browser/app_window/size_constraints.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/views/controls/webview/unhandled_keyboard_event_handler.h" |
| #include "ui/views/widget/widget.h" |
| #include "ui/views/widget/widget_delegate.h" |
| #include "ui/views/widget/widget_observer.h" |
| |
| class SkRegion; |
| |
| namespace content { |
| class RenderViewHost; |
| } |
| |
| namespace views { |
| class WebView; |
| } |
| |
| namespace native_app_window { |
| |
| // A NativeAppWindow backed by a views::Widget. This class may be used alone |
| // as a stub or subclassed (for example, ChromeNativeAppWindowViews). |
| class NativeAppWindowViews : public extensions::NativeAppWindow, |
| public content::WebContentsObserver, |
| public views::WidgetDelegateView, |
| public views::WidgetObserver { |
| public: |
| NativeAppWindowViews(); |
| ~NativeAppWindowViews() override; |
| void Init(extensions::AppWindow* app_window, |
| const extensions::AppWindow::CreateParams& create_params); |
| |
| // Signal that CanHaveTransparentBackground has changed. |
| void OnCanHaveAlphaEnabledChanged(); |
| |
| extensions::AppWindow* app_window() { return app_window_; } |
| const extensions::AppWindow* app_window() const { return app_window_; } |
| |
| views::WebView* web_view() { return web_view_; } |
| const views::WebView* web_view() const { return web_view_; } |
| |
| views::Widget* widget() { return widget_; } |
| const views::Widget* widget() const { return widget_; } |
| |
| void set_window_for_testing(views::Widget* window) { widget_ = window; } |
| void set_web_view_for_testing(views::WebView* view) { web_view_ = view; } |
| |
| protected: |
| // Initializes |widget_| for |app_window|. |
| virtual void InitializeWindow( |
| extensions::AppWindow* app_window, |
| const extensions::AppWindow::CreateParams& create_params); |
| |
| // ui::BaseWindow implementation. |
| bool IsActive() const override; |
| bool IsMaximized() const override; |
| bool IsMinimized() const override; |
| bool IsFullscreen() const override; |
| gfx::NativeWindow GetNativeWindow() const override; |
| gfx::Rect GetRestoredBounds() const override; |
| ui::WindowShowState GetRestoredState() const override; |
| gfx::Rect GetBounds() const override; |
| void Show() override; |
| void ShowInactive() override; |
| void Hide() override; |
| bool IsVisible() const override; |
| void Close() override; |
| void Activate() override; |
| void Deactivate() override; |
| void Maximize() override; |
| void Minimize() override; |
| void Restore() override; |
| void SetBounds(const gfx::Rect& bounds) override; |
| void FlashFrame(bool flash) override; |
| bool IsAlwaysOnTop() const override; |
| void SetAlwaysOnTop(bool always_on_top) override; |
| |
| // WidgetDelegate implementation. |
| void OnWidgetMove() override; |
| views::View* GetInitiallyFocusedView() override; |
| bool CanResize() const override; |
| bool CanMaximize() const override; |
| bool CanMinimize() const override; |
| base::string16 GetWindowTitle() const override; |
| bool ShouldShowWindowTitle() const override; |
| void SaveWindowPlacement(const gfx::Rect& bounds, |
| ui::WindowShowState show_state) override; |
| void DeleteDelegate() override; |
| views::Widget* GetWidget() override; |
| const views::Widget* GetWidget() const override; |
| bool ShouldDescendIntoChildForEventHandling( |
| gfx::NativeView child, |
| const gfx::Point& location) override; |
| |
| // WidgetObserver implementation. |
| void OnWidgetDestroying(views::Widget* widget) override; |
| void OnWidgetVisibilityChanged(views::Widget* widget, bool visible) override; |
| void OnWidgetActivationChanged(views::Widget* widget, bool active) override; |
| |
| // WebContentsObserver implementation. |
| void RenderViewCreated(content::RenderViewHost* render_view_host) override; |
| void RenderViewHostChanged(content::RenderViewHost* old_host, |
| content::RenderViewHost* new_host) override; |
| |
| // views::View implementation. |
| void Layout() override; |
| void ViewHierarchyChanged( |
| const ViewHierarchyChangedDetails& details) override; |
| gfx::Size GetMinimumSize() const override; |
| gfx::Size GetMaximumSize() const override; |
| void OnFocus() override; |
| |
| // NativeAppWindow implementation. |
| void SetFullscreen(int fullscreen_types) override; |
| bool IsFullscreenOrPending() const override; |
| void UpdateWindowIcon() override; |
| void UpdateWindowTitle() override; |
| void UpdateDraggableRegions( |
| const std::vector<extensions::DraggableRegion>& regions) override; |
| SkRegion* GetDraggableRegion() override; |
| void UpdateShape(std::unique_ptr<ShapeRects> rects) override; |
| bool HandleKeyboardEvent( |
| const content::NativeWebKeyboardEvent& event) override; |
| bool IsFrameless() const override; |
| bool HasFrameColor() const override; |
| SkColor ActiveFrameColor() const override; |
| SkColor InactiveFrameColor() const override; |
| gfx::Insets GetFrameInsets() const override; |
| void HideWithApp() override; |
| void ShowWithApp() override; |
| gfx::Size GetContentMinimumSize() const override; |
| gfx::Size GetContentMaximumSize() const override; |
| void SetContentSizeConstraints(const gfx::Size& min_size, |
| const gfx::Size& max_size) override; |
| bool CanHaveAlphaEnabled() const override; |
| void SetVisibleOnAllWorkspaces(bool always_visible) override; |
| void SetActivateOnPointer(bool activate_on_pointer) override; |
| |
| // web_modal::WebContentsModalDialogHost implementation. |
| gfx::NativeView GetHostView() const override; |
| gfx::Point GetDialogPosition(const gfx::Size& size) override; |
| gfx::Size GetMaximumDialogSize() override; |
| void AddObserver(web_modal::ModalDialogHostObserver* observer) override; |
| void RemoveObserver(web_modal::ModalDialogHostObserver* observer) override; |
| |
| private: |
| // Informs modal dialogs that they need to update their positions. |
| void OnViewWasResized(); |
| |
| extensions::AppWindow* app_window_; // Not owned. |
| views::WebView* web_view_; |
| views::Widget* widget_; |
| |
| std::unique_ptr<SkRegion> draggable_region_; |
| |
| bool frameless_; |
| bool resizable_; |
| extensions::SizeConstraints size_constraints_; |
| |
| views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_; |
| |
| base::ObserverList<web_modal::ModalDialogHostObserver>::Unchecked |
| observer_list_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NativeAppWindowViews); |
| }; |
| |
| } // namespace native_app_window |
| |
| #endif // EXTENSIONS_COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_VIEWS_H_ |