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// 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_BROWSER_APP_WINDOW_NATIVE_APP_WINDOW_H_
#define EXTENSIONS_BROWSER_APP_WINDOW_NATIVE_APP_WINDOW_H_
#include <vector>
#include "base/memory/scoped_ptr.h"
#include "components/web_modal/web_contents_modal_dialog_host.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/base/base_window.h"
#include "ui/gfx/insets.h"
namespace content {
struct NativeWebKeyboardEvent;
}
namespace extensions {
struct DraggableRegion;
// This is an interface to a native implementation of a app window, used for
// new-style packaged apps. App windows contain a web contents, but no tabs
// or URL bar.
class NativeAppWindow : public ui::BaseWindow,
public web_modal::WebContentsModalDialogHost {
public:
// Sets whether the window is fullscreen and the type of fullscreen.
// |fullscreen_types| is a bit field of AppWindow::FullscreenType.
virtual void SetFullscreen(int fullscreen_types) = 0;
// Returns whether the window is fullscreen or about to enter fullscreen.
virtual bool IsFullscreenOrPending() const = 0;
// Called when the icon of the window changes.
virtual void UpdateWindowIcon() = 0;
// Called when the title of the window changes.
virtual void UpdateWindowTitle() = 0;
// Called to update the badge icon.
virtual void UpdateBadgeIcon() = 0;
// Called when the draggable regions are changed.
virtual void UpdateDraggableRegions(
const std::vector<DraggableRegion>& regions) = 0;
// Returns the region used by frameless windows for dragging. May return NULL.
virtual SkRegion* GetDraggableRegion() = 0;
// Called when the window shape is changed. If |region| is NULL then the
// window is restored to the default shape.
virtual void UpdateShape(scoped_ptr<SkRegion> region) = 0;
// Allows the window to handle unhandled keyboard messages coming back from
// the renderer.
virtual void HandleKeyboardEvent(
const content::NativeWebKeyboardEvent& event) = 0;
// Returns true if the window has no frame, as for a window opened by
// chrome.app.window.create with the option 'frame' set to 'none'.
virtual bool IsFrameless() const = 0;
// Returns information about the window's frame.
virtual bool HasFrameColor() const = 0;
virtual SkColor ActiveFrameColor() const = 0;
virtual SkColor InactiveFrameColor() const = 0;
// Returns the difference between the window bounds (including titlebar and
// borders) and the content bounds, if any.
virtual gfx::Insets GetFrameInsets() const = 0;
// Hide or show this window as part of hiding or showing the app.
// This may have different logic to Hide, Show, and ShowInactive as those are
// called via the AppWindow javascript API.
virtual void ShowWithApp() = 0;
virtual void HideWithApp() = 0;
// Updates custom entries for the context menu of the app's taskbar/dock/shelf
// icon.
virtual void UpdateShelfMenu() = 0;
// Returns the minimum size constraints of the content.
virtual gfx::Size GetContentMinimumSize() const = 0;
// Returns the maximum size constraints of the content.
virtual gfx::Size GetContentMaximumSize() const = 0;
// Updates the minimum and maximum size constraints of the content.
virtual void SetContentSizeConstraints(const gfx::Size& min_size,
const gfx::Size& max_size) = 0;
// Returns false if the underlying native window ignores alpha transparency
// when compositing.
virtual bool CanHaveAlphaEnabled() const = 0;
virtual ~NativeAppWindow() {}
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_APP_WINDOW_NATIVE_APP_WINDOW_H_
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