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// Copyright (c) 2012 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_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_
#define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_
#pragma once
#include "base/compiler_specific.h"
#include "chrome/browser/extensions/extension_host.h"
#include "chrome/browser/ui/views/extensions/extension_view.h"
#include "content/public/browser/notification_observer.h"
#include "googleurl/src/gurl.h"
#include "ui/views/bubble/bubble_delegate.h"
#include "ui/views/focus/widget_focus_manager.h"
class Browser;
class ExtensionPopup : public views::BubbleDelegateView,
public ExtensionView::Container,
public content::NotificationObserver,
public views::WidgetFocusChangeListener {
public:
virtual ~ExtensionPopup();
// Create and show a popup with |url| positioned adjacent to |anchor_view|.
// |browser| is the browser to which the pop-up will be attached. NULL is a
// valid parameter for pop-ups not associated with a browser.
// The positioning of the pop-up is determined by |arrow_location| according
// to the following logic: The popup is anchored so that the corner indicated
// by value of |arrow_location| remains fixed during popup resizes.
// If |arrow_location| is BOTTOM_*, then the popup 'pops up', otherwise
// the popup 'drops down'.
// The actual display of the popup is delayed until the page contents
// finish loading in order to minimize UI flashing and resizing.
static ExtensionPopup* ShowPopup(
const GURL& url,
Browser* browser,
views::View* anchor_view,
views::BubbleBorder::ArrowLocation arrow_location);
ExtensionHost* host() const { return extension_host_.get(); }
// content::NotificationObserver overrides.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
// ExtensionView::Container overrides.
virtual void OnExtensionSizeChanged(ExtensionView* view) OVERRIDE;
// views::View overrides.
virtual gfx::Size GetPreferredSize() OVERRIDE;
// views::WidgetFocusChangeListener overrides.
virtual void OnNativeFocusChange(gfx::NativeView focused_before,
gfx::NativeView focused_now) OVERRIDE;
// The min/max height of popups.
static const int kMinWidth;
static const int kMinHeight;
static const int kMaxWidth;
static const int kMaxHeight;
private:
ExtensionPopup(Browser* browser,
ExtensionHost* host,
views::View* anchor_view,
views::BubbleBorder::ArrowLocation arrow_location);
// Show the bubble, focus on its content, and register listeners.
void ShowBubble();
void CloseBubble();
// The contained host for the view.
scoped_ptr<ExtensionHost> extension_host_;
// Flag used to indicate if the pop-up should open a devtools window once
// it is shown inspecting it.
bool inspect_with_devtools_;
content::NotificationRegistrar registrar_;
base::WeakPtrFactory<ExtensionPopup> close_bubble_factory_;
DISALLOW_COPY_AND_ASSIGN(ExtensionPopup);
};
#endif // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_
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