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-rw-r--r--chrome/browser/views/tabs/tab_strip_wrapper.h73
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diff --git a/chrome/browser/views/tabs/tab_strip_wrapper.h b/chrome/browser/views/tabs/tab_strip_wrapper.h
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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_VIEWS_TABS_TAB_STRIP_WRAPPER_H_
-#define CHROME_BROWSER_VIEWS_TABS_TAB_STRIP_WRAPPER_H_
-
-class BrowserTabStrip;
-namespace gfx {
-class Point;
-class Rect;
-}
-class TabStrip;
-class TabStripModel;
-namespace views {
-class View;
-}
-
-// A temporary interface to abstract the TabStrip implementation (which can be
-// either TabStrip or TabStrip2) from the rest of the Browser frontend code
-// while the new TabStrip is brought up.
-class TabStripWrapper {
- public:
- // Returns the preferred height of this TabStrip. This is based on the
- // typical height of its constituent tabs.
- virtual int GetPreferredHeight() = 0;
-
- // Returns true if Tabs in this TabStrip are currently changing size or
- // position.
- virtual bool IsAnimating() const = 0;
-
- // Set the background offset used by inactive tabs to match the frame image.
- virtual void SetBackgroundOffset(gfx::Point offset) = 0;
-
- // Returns true if the specified point(TabStrip coordinates) is
- // in the window caption area of the browser window.
- virtual bool IsPositionInWindowCaption(const gfx::Point& point) = 0;
-
- // Returns true if a drag session is currently active.
- virtual bool IsDragSessionActive() const = 0;
-
- // Return true if this tab strip is compatible with the provided tab strip.
- // Compatible tab strips can transfer tabs during drag and drop.
- virtual bool IsCompatibleWith(TabStripWrapper* other) const = 0;
-
- // Sets the bounds of the tab at the specified |tab_index|. |tab_bounds| are
- // in TabStrip coordinates.
- virtual void SetDraggedTabBounds(int tab_index,
- const gfx::Rect& tab_bounds) = 0;
-
- // Updates the loading animations displayed by tabs in the tabstrip to the
- // next frame.
- virtual void UpdateLoadingAnimations() = 0;
-
- // Returns the views::View of the wrapped tabstrip, for layout and sizing.
- virtual views::View* GetView() = 0;
-
- // Shim to provide access to the BrowserTabStrip implementation for code only
- // called from within TabStrip2::Enabled() == true blocks. Returns NULL when
- // old TabStrip is in effect.
- virtual BrowserTabStrip* AsBrowserTabStrip() = 0;
-
- // Shim to provide access to the TabStrip implementation for code only called
- // from within TabStrip2::Enabled() == false blocks. Returns NULL when the new
- // TabStrip is in effect.
- virtual TabStrip* AsTabStrip() = 0;
-
- // Creates a TabStrip - either the old or new one depending on command line
- // flags.
- static TabStripWrapper* CreateTabStrip(TabStripModel* model);
-};
-
-#endif // CHROME_BROWSER_VIEWS_TABS_TAB_STRIP_WRAPPER_H_