electron/browser/native_window.h
Cheng Zhao 9f1fe4d2c2 Closing a window requires closing web contents now.
In this way, we can prevent the close of window by using beforeunload
handler.
2013-05-01 15:42:30 +08:00

173 lines
5.5 KiB
C++

// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_NATIVE_WINDOW_H_
#define ATOM_BROWSER_NATIVE_WINDOW_H_
#include <iosfwd>
#include <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/observer_list.h"
#include "browser/native_window_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/browser/web_contents_observer.h"
namespace base {
class DictionaryValue;
class ListValue;
}
namespace brightray {
class InspectableWebContents;
}
namespace content {
class BrowserContext;
class WebContents;
}
namespace gfx {
class Point;
class Rect;
class Size;
}
namespace atom {
class AtomJavaScriptDialogManager;
class NativeWindow : public content::WebContentsDelegate,
public content::WebContentsObserver,
public content::NotificationObserver {
public:
virtual ~NativeWindow();
// Create window with existing WebContents.
static NativeWindow* Create(content::WebContents* web_contents,
base::DictionaryValue* options);
// Create window with new WebContents.
static NativeWindow* Create(base::DictionaryValue* options);
// Find a window from its process id and routing id.
static NativeWindow* FromProcessIDAndRoutingID(int process_id,
int routing_id);
void InitFromOptions(base::DictionaryValue* options);
virtual void Close() = 0;
virtual void Move(const gfx::Rect& pos) = 0;
virtual void Focus(bool focus) = 0;
virtual void Show() = 0;
virtual void Hide() = 0;
virtual void Maximize() = 0;
virtual void Unmaximize() = 0;
virtual void Minimize() = 0;
virtual void Restore() = 0;
virtual void SetFullscreen(bool fullscreen) = 0;
virtual bool IsFullscreen() = 0;
virtual void SetSize(const gfx::Size& size) = 0;
virtual gfx::Size GetSize() = 0;
virtual void SetMinimumSize(const gfx::Size& size) = 0;
virtual gfx::Size GetMinimumSize() = 0;
virtual void SetMaximumSize(const gfx::Size& size) = 0;
virtual gfx::Size GetMaximumSize() = 0;
virtual void SetResizable(bool resizable) = 0;
virtual bool IsResizable() = 0;
virtual void SetAlwaysOnTop(bool top) = 0;
virtual bool IsAlwaysOnTop() = 0;
virtual void SetPosition(const std::string& position) = 0;
virtual void SetPosition(const gfx::Point& position) = 0;
virtual gfx::Point GetPosition() = 0;
virtual void SetTitle(const std::string& title) = 0;
virtual std::string GetTitle() = 0;
virtual void FlashFrame(bool flash) = 0;
virtual void SetKiosk(bool kiosk) = 0;
virtual bool IsKiosk() = 0;
virtual void ShowDevTools();
virtual void CloseDevTools();
// Close the web page in this window and then desctruct.
virtual void RequestToDestroyWindow();
// Used by platform dependent code to determine whether the window can be
// closed. A window can only be closed when the beforeunload handler
// doesn't prevent it.
bool CanClose();
content::WebContents* GetWebContents() const;
void AddObserver(NativeWindowObserver* obs) {
observers_.AddObserver(obs);
}
void RemoveObserver(NativeWindowObserver* obs) {
observers_.RemoveObserver(obs);
}
protected:
explicit NativeWindow(content::WebContents* web_contents,
base::DictionaryValue* options);
brightray::InspectableWebContents* inspectable_web_contents() const {
return inspectable_web_contents_.get();
}
// Implementations of content::WebContentsDelegate.
virtual void WebContentsCreated(content::WebContents* source_contents,
int64 source_frame_id,
const string16& frame_name,
const GURL& target_url,
content::WebContents* new_contents) OVERRIDE;
virtual content::JavaScriptDialogManager*
GetJavaScriptDialogManager() OVERRIDE;
virtual void CloseContents(content::WebContents* source) OVERRIDE;
virtual void BeforeUnloadFired(content::WebContents* source,
bool proceed,
bool* proceed_to_fire_unload) OVERRIDE;
// Implementations of content::WebContentsObserver.
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
// Implementations of content::NotificationObserver
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
private:
void OnRendererMessage(const std::string& channel,
const base::ListValue& args);
void OnRendererMessageSync(const std::string& channel,
const base::ListValue& args,
base::DictionaryValue* result);
// Notification manager.
content::NotificationRegistrar registrar_;
// Observers of this window.
ObserverList<NativeWindowObserver> observers_;
// Stores all windows.
static std::vector<NativeWindow*> windows_;
scoped_ptr<AtomJavaScriptDialogManager> dialog_manager_;
scoped_ptr<brightray::InspectableWebContents> inspectable_web_contents_;
bool window_going_to_destroy_;
bool can_destroy_window_;
DISALLOW_COPY_AND_ASSIGN(NativeWindow);
};
} // namespace atom
#endif // ATOM_BROWSER_NATIVE_WINDOW_H_