1 // Copyright 2014 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 5 #ifndef EXTENSIONS_BROWSER_APP_WINDOW_NATIVE_APP_WINDOW_H_ 6 #define EXTENSIONS_BROWSER_APP_WINDOW_NATIVE_APP_WINDOW_H_ 7 8 #include <vector> 9 10 #include "base/memory/scoped_ptr.h" 11 #include "components/web_modal/web_contents_modal_dialog_host.h" 12 #include "third_party/skia/include/core/SkColor.h" 13 #include "ui/base/base_window.h" 14 #include "ui/gfx/insets.h" 15 16 namespace content { 17 struct NativeWebKeyboardEvent; 18 } 19 20 namespace extensions { 21 22 struct DraggableRegion; 23 24 // This is an interface to a native implementation of a app window, used for 25 // new-style packaged apps. App windows contain a web contents, but no tabs 26 // or URL bar. 27 class NativeAppWindow : public ui::BaseWindow, 28 public web_modal::WebContentsModalDialogHost { 29 public: 30 // Sets whether the window is fullscreen and the type of fullscreen. 31 // |fullscreen_types| is a bit field of AppWindow::FullscreenType. 32 virtual void SetFullscreen(int fullscreen_types) = 0; 33 34 // Returns whether the window is fullscreen or about to enter fullscreen. 35 virtual bool IsFullscreenOrPending() const = 0; 36 37 // Called when the icon of the window changes. 38 virtual void UpdateWindowIcon() = 0; 39 40 // Called when the title of the window changes. 41 virtual void UpdateWindowTitle() = 0; 42 43 // Called to update the badge icon. 44 virtual void UpdateBadgeIcon() = 0; 45 46 // Called when the draggable regions are changed. 47 virtual void UpdateDraggableRegions( 48 const std::vector<DraggableRegion>& regions) = 0; 49 50 // Returns the region used by frameless windows for dragging. May return NULL. 51 virtual SkRegion* GetDraggableRegion() = 0; 52 53 // Called when the window shape is changed. If |region| is NULL then the 54 // window is restored to the default shape. 55 virtual void UpdateShape(scoped_ptr<SkRegion> region) = 0; 56 57 // Allows the window to handle unhandled keyboard messages coming back from 58 // the renderer. 59 virtual void HandleKeyboardEvent( 60 const content::NativeWebKeyboardEvent& event) = 0; 61 62 // Returns true if the window has no frame, as for a window opened by 63 // chrome.app.window.create with the option 'frame' set to 'none'. 64 virtual bool IsFrameless() const = 0; 65 66 // Returns information about the window's frame. 67 virtual bool HasFrameColor() const = 0; 68 virtual SkColor ActiveFrameColor() const = 0; 69 virtual SkColor InactiveFrameColor() const = 0; 70 71 // Returns the difference between the window bounds (including titlebar and 72 // borders) and the content bounds, if any. 73 virtual gfx::Insets GetFrameInsets() const = 0; 74 75 // Hide or show this window as part of hiding or showing the app. 76 // This may have different logic to Hide, Show, and ShowInactive as those are 77 // called via the AppWindow javascript API. 78 virtual void ShowWithApp() = 0; 79 virtual void HideWithApp() = 0; 80 81 // Updates custom entries for the context menu of the app's taskbar/dock/shelf 82 // icon. 83 virtual void UpdateShelfMenu() = 0; 84 85 // Returns the minimum size constraints of the content. 86 virtual gfx::Size GetContentMinimumSize() const = 0; 87 88 // Returns the maximum size constraints of the content. 89 virtual gfx::Size GetContentMaximumSize() const = 0; 90 91 // Updates the minimum and maximum size constraints of the content. 92 virtual void SetContentSizeConstraints(const gfx::Size& min_size, 93 const gfx::Size& max_size) = 0; 94 95 // Returns whether the window show be visible on all workspaces. 96 virtual void SetVisibleOnAllWorkspaces(bool always_visible) = 0; 97 98 // Returns false if the underlying native window ignores alpha transparency 99 // when compositing. 100 virtual bool CanHaveAlphaEnabled() const = 0; 101 102 virtual ~NativeAppWindow() {} 103 }; 104 105 } // namespace extensions 106 107 #endif // EXTENSIONS_BROWSER_APP_WINDOW_NATIVE_APP_WINDOW_H_ 108
