137 lines
5.3 KiB
C
137 lines
5.3 KiB
C
// Copyright (c) 2013 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// This file was generated by the CEF translator tool and should not edited
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// by hand. See the translator.README.txt file in the tools directory for
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// more information.
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//
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#ifndef CEF_INCLUDE_CAPI_CEF_RENDER_HANDLER_CAPI_H_
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#define CEF_INCLUDE_CAPI_CEF_RENDER_HANDLER_CAPI_H_
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "include/capi/cef_base_capi.h"
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///
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// Implement this structure to handle events when window rendering is disabled.
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// The functions of this structure will be called on the UI thread.
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///
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typedef struct _cef_render_handler_t {
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///
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// Base structure.
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///
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cef_base_t base;
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///
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// Called to retrieve the root window rectangle in screen coordinates. Return
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// true (1) if the rectangle was provided.
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///
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int (CEF_CALLBACK *get_root_screen_rect)(struct _cef_render_handler_t* self,
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struct _cef_browser_t* browser, cef_rect_t* rect);
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///
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// Called to retrieve the view rectangle which is relative to screen
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// coordinates. Return true (1) if the rectangle was provided.
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///
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int (CEF_CALLBACK *get_view_rect)(struct _cef_render_handler_t* self,
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struct _cef_browser_t* browser, cef_rect_t* rect);
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///
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// Called to retrieve the translation from view coordinates to actual screen
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// coordinates. Return true (1) if the screen coordinates were provided.
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///
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int (CEF_CALLBACK *get_screen_point)(struct _cef_render_handler_t* self,
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struct _cef_browser_t* browser, int viewX, int viewY, int* screenX,
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int* screenY);
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///
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// Called to allow the client to fill in the CefScreenInfo object with
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// appropriate values. Return true (1) if the |screen_info| structure has been
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// modified.
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//
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// If the screen info rectangle is left NULL the rectangle from GetViewRect
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// will be used. If the rectangle is still NULL or invalid popups may not be
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// drawn correctly.
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///
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int (CEF_CALLBACK *get_screen_info)(struct _cef_render_handler_t* self,
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struct _cef_browser_t* browser, struct _cef_screen_info_t* screen_info);
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///
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// Called when the browser wants to show or hide the popup widget. The popup
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// should be shown if |show| is true (1) and hidden if |show| is false (0).
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///
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void (CEF_CALLBACK *on_popup_show)(struct _cef_render_handler_t* self,
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struct _cef_browser_t* browser, int show);
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///
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// Called when the browser wants to move or resize the popup widget. |rect|
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// contains the new location and size.
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///
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void (CEF_CALLBACK *on_popup_size)(struct _cef_render_handler_t* self,
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struct _cef_browser_t* browser, const cef_rect_t* rect);
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///
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// Called when an element should be painted. |type| indicates whether the
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// element is the view or the popup widget. |buffer| contains the pixel data
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// for the whole image. |dirtyRects| contains the set of rectangles that need
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// to be repainted. On Windows |buffer| will be |width|*|height|*4 bytes in
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// size and represents a BGRA image with an upper-left origin.
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///
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void (CEF_CALLBACK *on_paint)(struct _cef_render_handler_t* self,
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struct _cef_browser_t* browser, enum cef_paint_element_type_t type,
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size_t dirtyRectsCount, cef_rect_t const* dirtyRects, const void* buffer,
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int width, int height);
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///
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// Called when the browser window's cursor has changed.
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///
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void (CEF_CALLBACK *on_cursor_change)(struct _cef_render_handler_t* self,
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struct _cef_browser_t* browser, cef_cursor_handle_t cursor);
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///
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// Called when the scroll offset has changed.
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///
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void (CEF_CALLBACK *on_scroll_offset_changed)(
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struct _cef_render_handler_t* self, struct _cef_browser_t* browser);
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} cef_render_handler_t;
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#ifdef __cplusplus
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}
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#endif
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#endif // CEF_INCLUDE_CAPI_CEF_RENDER_HANDLER_CAPI_H_
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