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// Copyright 2013 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 CHROME_BROWSER_UI_GTK_APPS_NATIVE_APP_WINDOW_GTK_H_
#define CHROME_BROWSER_UI_GTK_APPS_NATIVE_APP_WINDOW_GTK_H_
#include <gtk/gtk.h>
#include "apps/shell_window.h"
#include "apps/ui/native_app_window.h"
#include "base/observer_list.h"
#include "base/timer/timer.h"
#include "chrome/browser/ui/gtk/extensions/extension_view_gtk.h"
#include "content/public/browser/web_contents_observer.h"
#include "third_party/skia/include/core/SkRegion.h"
#include "ui/base/gtk/gtk_signal.h"
#include "ui/base/x/active_window_watcher_x_observer.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/x/x11_atom_cache.h"
class ExtensionKeybindingRegistryGtk;
namespace extensions {
class Extension;
}
class NativeAppWindowGtk : public apps::NativeAppWindow,
public ExtensionViewGtk::Container,
public ui::ActiveWindowWatcherXObserver,
public content::WebContentsObserver {
public:
NativeAppWindowGtk(apps::ShellWindow* shell_window,
const apps::ShellWindow::CreateParams& params);
// ui::BaseWindow implementation.
virtual bool IsActive() const OVERRIDE;
virtual bool IsMaximized() const OVERRIDE;
virtual bool IsMinimized() const OVERRIDE;
virtual bool IsFullscreen() const OVERRIDE;
virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
virtual ui::WindowShowState GetRestoredState() const OVERRIDE;
virtual gfx::Rect GetBounds() const OVERRIDE;
virtual void Show() OVERRIDE;
virtual void ShowInactive() OVERRIDE;
virtual void Hide() OVERRIDE;
virtual void Close() OVERRIDE;
virtual void Activate() OVERRIDE;
virtual void Deactivate() OVERRIDE;
virtual void Maximize() OVERRIDE;
virtual void Minimize() OVERRIDE;
virtual void Restore() OVERRIDE;
virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
virtual void FlashFrame(bool flash) OVERRIDE;
virtual bool IsAlwaysOnTop() const OVERRIDE;
virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE;
// ActiveWindowWatcherXObserver implementation.
virtual void ActiveWindowChanged(GdkWindow* active_window) OVERRIDE;
// WebContentsObserver implementation.
virtual void RenderViewHostChanged(
content::RenderViewHost* old_host,
content::RenderViewHost* new_host) OVERRIDE;
private:
// NativeAppWindow implementation.
virtual void SetFullscreen(int fullscreen_types) OVERRIDE;
virtual bool IsFullscreenOrPending() const OVERRIDE;
virtual bool IsDetached() const OVERRIDE;
virtual void UpdateWindowIcon() OVERRIDE;
virtual void UpdateWindowTitle() OVERRIDE;
virtual void UpdateBadgeIcon() OVERRIDE;
virtual void UpdateDraggableRegions(
const std::vector<extensions::DraggableRegion>& regions) OVERRIDE;
virtual SkRegion* GetDraggableRegion() OVERRIDE;
virtual void UpdateShape(scoped_ptr<SkRegion> region) OVERRIDE;
virtual void HandleKeyboardEvent(
const content::NativeWebKeyboardEvent& event) OVERRIDE;
virtual bool IsFrameless() const OVERRIDE;
virtual gfx::Insets GetFrameInsets() const OVERRIDE;
virtual void HideWithApp() OVERRIDE;
virtual void ShowWithApp() OVERRIDE;
// Calls gtk_window_set_geometry_hints with the current size constraints.
virtual void UpdateWindowMinMaxSize() OVERRIDE;
// web_modal::WebContentsModalDialogHost implementation.
virtual gfx::NativeView GetHostView() const OVERRIDE;
virtual gfx::Point GetDialogPosition(const gfx::Size& size) OVERRIDE;
virtual gfx::Size GetMaximumDialogSize() OVERRIDE;
virtual void AddObserver(
web_modal::ModalDialogHostObserver* observer) OVERRIDE;
virtual void RemoveObserver(
web_modal::ModalDialogHostObserver* observer) OVERRIDE;
content::WebContents* web_contents() const {
return shell_window_->web_contents();
}
const extensions::Extension* extension() const {
return shell_window_->extension();
}
virtual ~NativeAppWindowGtk();
// If the point (|x|, |y|) is within the resize border area of the window,
// returns true and sets |edge| to the appropriate GdkWindowEdge value.
// Otherwise, returns false.
bool GetWindowEdge(int x, int y, GdkWindowEdge* edge);
CHROMEGTK_CALLBACK_1(NativeAppWindowGtk, gboolean, OnMainWindowDeleteEvent,
GdkEvent*);
CHROMEGTK_CALLBACK_1(NativeAppWindowGtk, gboolean, OnConfigure,
GdkEventConfigure*);
CHROMEGTK_CALLBACK_1(NativeAppWindowGtk, gboolean, OnWindowState,
GdkEventWindowState*);
CHROMEGTK_CALLBACK_1(NativeAppWindowGtk, gboolean, OnMouseMoveEvent,
GdkEventMotion*);
CHROMEGTK_CALLBACK_1(NativeAppWindowGtk, gboolean, OnButtonPress,
GdkEventButton*);
// Callback for PropertyChange XEvents.
CHROMEG_CALLBACK_1(NativeAppWindowGtk, GdkFilterReturn,
OnXEvent, GdkXEvent*, GdkEvent*);
void OnConfigureDebounced();
apps::ShellWindow* shell_window_; // weak - ShellWindow owns NativeAppWindow.
GtkWindow* window_;
GdkWindowState state_;
// True if the window manager thinks the window is active. Not all window
// managers keep track of this state (_NET_ACTIVE_WINDOW), in which case
// this will always be true.
bool is_active_;
// The position and size of the current window.
gfx::Rect bounds_;
// The position and size of the non-maximized, non-fullscreen window.
gfx::Rect restored_bounds_;
// True if the RVH is in fullscreen mode. The window may not actually be in
// fullscreen, however: some WMs don't support fullscreen.
bool content_thinks_its_fullscreen_;
// Represents whether the window is waiting to be maximized.
bool maximize_pending_;
// The region is treated as title bar, can be dragged to move
// and double clicked to maximize.
scoped_ptr<SkRegion> draggable_region_;
// If true, don't call gdk_window_raise() when we get a click in the title
// bar or window border. This is to work around a compiz bug.
bool suppress_window_raise_;
// True if the window shows without frame.
bool frameless_;
// True if the window should be resizable by the user.
bool resizable_;
// True if the window should be kept on top of other windows that do not have
// this flag enabled.
bool always_on_top_;
// The current window cursor. We set it to a resize cursor when over the
// custom frame border. We set it to NULL if we want the default cursor.
GdkCursor* frame_cursor_;
// The timer used to save the window position for session restore.
base::OneShotTimer<NativeAppWindowGtk> window_configure_debounce_timer_;
// The Extension Keybinding Registry responsible for registering listeners for
// accelerators that are sent to the window, that are destined to be turned
// into events and sent to the extension.
scoped_ptr<ExtensionKeybindingRegistryGtk> extension_keybinding_registry_;
// Observers to be notified when any web contents modal dialog requires
// updating its dimensions.
ObserverList<web_modal::ModalDialogHostObserver> observer_list_;
ui::X11AtomCache atom_cache_;
// True if we listen for the XEvent.
bool is_x_event_listened_;
DISALLOW_COPY_AND_ASSIGN(NativeAppWindowGtk);
};
#endif // CHROME_BROWSER_UI_GTK_APPS_NATIVE_APP_WINDOW_GTK_H_
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