1 // Copyright (c) 2016 Marshall A. Greenblatt. All rights reserved. 2 // 3 // Redistribution and use in source and binary forms, with or without 4 // modification, are permitted provided that the following conditions are 5 // met: 6 // 7 // * Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above 10 // copyright notice, this list of conditions and the following disclaimer 11 // in the documentation and/or other materials provided with the 12 // distribution. 13 // * Neither the name of Google Inc. nor the name Chromium Embedded 14 // Framework nor the names of its contributors may be used to endorse 15 // or promote products derived from this software without specific prior 16 // written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 // 30 // --------------------------------------------------------------------------- 31 // 32 // The contents of this file must follow a specific format in order to 33 // support the CEF translator tool. See the translator.README.txt file in the 34 // tools directory for more information. 35 // 36 37 #ifndef CEF_INCLUDE_VIEWS_CEF_BOX_LAYOUT_H_ 38 #define CEF_INCLUDE_VIEWS_CEF_BOX_LAYOUT_H_ 39 #pragma once 40 41 #include "include/views/cef_layout.h" 42 43 class CefView; 44 45 /// 46 // A Layout manager that arranges child views vertically or horizontally in a 47 // side-by-side fashion with spacing around and between the child views. The 48 // child views are always sized according to their preferred size. If the 49 // host's bounds provide insufficient space, child views will be clamped. 50 // Excess space will not be distributed. Methods must be called on the browser 51 // process UI thread unless otherwise indicated. 52 /// 53 /*--cef(source=library)--*/ 54 class CefBoxLayout : public CefLayout { 55 public: 56 /// 57 // Set the flex weight for the given |view|. Using the preferred size as 58 // the basis, free space along the main axis is distributed to views in the 59 // ratio of their flex weights. Similarly, if the views will overflow the 60 // parent, space is subtracted in these ratios. A flex of 0 means this view is 61 // not resized. Flex values must not be negative. 62 /// 63 /*--cef()--*/ 64 virtual void SetFlexForView(CefRefPtr<CefView> view, int flex) = 0; 65 66 /// 67 // Clears the flex for the given |view|, causing it to use the default flex 68 // specified via CefBoxLayoutSettings.default_flex. 69 /// 70 /*--cef()--*/ 71 virtual void ClearFlexForView(CefRefPtr<CefView> view) = 0; 72 }; 73 74 #endif // CEF_INCLUDE_VIEWS_CEF_BOX_LAYOUT_H_ 75