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// Copyright (c) 2009 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_TAB_CONTENTS_TAB_CONTENTS_VIEW_MAC_H_
#define CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_VIEW_MAC_H_
#import <Cocoa/Cocoa.h>
#include <string>
#include "base/gfx/size.h"
#include "base/scoped_ptr.h"
#include "base/scoped_nsobject.h"
#include "chrome/browser/cocoa/base_view.h"
#include "chrome/browser/tab_contents/tab_contents_view.h"
#include "chrome/common/notification_registrar.h"
class FilePath;
class FindBarMac;
@class FocusTracker;
@class SadTabView;
class TabContentsViewMac;
@class WebDragSource;
@class WebDropTarget;
@interface TabContentsViewCocoa : BaseView {
@private
TabContentsViewMac* tabContentsView_; // WEAK; owns us
scoped_nsobject<WebDragSource> dragSource_;
scoped_nsobject<WebDropTarget> dropTarget_;
}
// Expose this, since sometimes one needs both the NSView and the TabContents.
- (TabContents*)tabContents;
@end
// Mac-specific implementation of the TabContentsView. It owns an NSView that
// contains all of the contents of the tab and associated child views.
class TabContentsViewMac : public TabContentsView,
public NotificationObserver {
public:
// The corresponding TabContents is passed in the constructor, and manages our
// lifetime. This doesn't need to be the case, but is this way currently
// because that's what was easiest when they were split.
explicit TabContentsViewMac(TabContents* web_contents);
// TabContentsView implementation --------------------------------------------
virtual void CreateView(const gfx::Size& initial_size);
virtual RenderWidgetHostView* CreateViewForWidget(
RenderWidgetHost* render_widget_host);
virtual gfx::NativeView GetNativeView() const;
virtual gfx::NativeView GetContentNativeView() const;
virtual gfx::NativeWindow GetTopLevelNativeWindow() const;
virtual void GetContainerBounds(gfx::Rect* out) const;
virtual void OnContentsDestroy();
virtual void RenderViewCreated(RenderViewHost* host);
virtual void SetPageTitle(const std::wstring& title);
virtual void OnTabCrashed();
virtual void SizeContents(const gfx::Size& size);
virtual void Focus();
virtual void SetInitialFocus();
virtual void StoreFocus();
virtual void RestoreFocus();
virtual RenderWidgetHostView* CreateNewWidgetInternal(int route_id,
bool activatable);
virtual void ShowCreatedWidgetInternal(RenderWidgetHostView* widget_host_view,
const gfx::Rect& initial_pos);
// Backend implementation of RenderViewHostDelegate::View.
virtual void ShowContextMenu(const ContextMenuParams& params);
virtual void StartDragging(const WebDropData& drop_data,
WebKit::WebDragOperationsMask allowed_operations);
virtual void UpdateDragCursor(WebKit::WebDragOperation operation);
virtual void GotFocus();
virtual void TakeFocus(bool reverse);
virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event);
// NotificationObserver implementation ---------------------------------------
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
private:
// The Cocoa NSView that lives in the view hierarchy.
scoped_nsobject<TabContentsViewCocoa> cocoa_view_;
// Keeps track of which NSView has focus so we can restore the focus when
// focus returns.
scoped_nsobject<FocusTracker> focus_tracker_;
// Used to get notifications about renderers coming and going.
NotificationRegistrar registrar_;
// Used to render the sad tab. This will be non-NULL only when the sad tab is
// visible.
scoped_nsobject<SadTabView> sad_tab_;
// The page content's intrinsic width.
int preferred_width_;
DISALLOW_COPY_AND_ASSIGN(TabContentsViewMac);
};
#endif // CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_VIEW_MAC_H_
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