1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_UI_VIEWS_TABS_ABSTRACT_TAB_STRIP_VIEW_H_ 6 #define CHROME_BROWSER_UI_VIEWS_TABS_ABSTRACT_TAB_STRIP_VIEW_H_ 7 #pragma once 8 9 #include "views/view.h" 10 11 // This interface is the way the browser view sees a tab strip's view. 12 class AbstractTabStripView : public views::View { 13 public: 14 virtual ~AbstractTabStripView() {} 15 16 // Returns true if the tab strip is editable. 17 // Returns false if the tab strip is being dragged or animated to prevent 18 // extensions from messing things up while that's happening. 19 virtual bool IsTabStripEditable() const = 0; 20 21 // Returns false when there is a drag operation in progress so that the frame 22 // doesn't close. 23 virtual bool IsTabStripCloseable() const = 0; 24 25 // Updates the loading animations displayed by tabs in the tabstrip to the 26 // next frame. 27 virtual void UpdateLoadingAnimations() = 0; 28 29 // Returns true if the specified point(TabStrip coordinates) is 30 // in the window caption area of the browser window. 31 virtual bool IsPositionInWindowCaption(const gfx::Point& point) = 0; 32 33 // Set the background offset used by inactive tabs to match the frame image. 34 virtual void SetBackgroundOffset(const gfx::Point& offset) = 0; 35 }; 36 37 #endif // CHROME_BROWSER_UI_VIEWS_TABS_ABSTRACT_TAB_STRIP_VIEW_H_ 38 39
