cef/include/capi/cef_load_handler_capi.h

121 lines
5.3 KiB
C

// Copyright (c) 2017 Marshall A. Greenblatt. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the name Chromium Embedded
// Framework nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool and should not edited
// by hand. See the translator.README.txt file in the tools directory for
// more information.
//
#ifndef CEF_INCLUDE_CAPI_CEF_LOAD_HANDLER_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_LOAD_HANDLER_CAPI_H_
#pragma once
#include "include/capi/cef_base_capi.h"
#include "include/capi/cef_browser_capi.h"
#include "include/capi/cef_frame_capi.h"
#ifdef __cplusplus
extern "C" {
#endif
///
// Implement this structure to handle events related to browser load status. The
// functions of this structure will be called on the browser process UI thread
// or render process main thread (TID_RENDERER).
///
typedef struct _cef_load_handler_t {
///
// Base structure.
///
cef_base_ref_counted_t base;
///
// Called when the loading state has changed. This callback will be executed
// twice -- once when loading is initiated either programmatically or by user
// action, and once when loading is terminated due to completion, cancellation
// of failure. It will be called before any calls to OnLoadStart and after all
// calls to OnLoadError and/or OnLoadEnd.
///
void (CEF_CALLBACK *on_loading_state_change)(struct _cef_load_handler_t* self,
struct _cef_browser_t* browser, int isLoading, int canGoBack,
int canGoForward);
///
// Called after a navigation has been committed and before the browser begins
// loading contents in the frame. The |frame| value will never be NULL -- call
// the is_main() function to check if this frame is the main frame.
// |transition_type| provides information about the source of the navigation
// and an accurate value is only available in the browser process. Multiple
// frames may be loading at the same time. Sub-frames may start or continue
// loading after the main frame load has ended. This function will not be
// called for same page navigations (fragments, history state, etc.) or for
// navigations that fail or are canceled before commit. For notification of
// overall browser load status use OnLoadingStateChange instead.
///
void (CEF_CALLBACK *on_load_start)(struct _cef_load_handler_t* self,
struct _cef_browser_t* browser, struct _cef_frame_t* frame,
cef_transition_type_t transition_type);
///
// Called when the browser is done loading a frame. The |frame| value will
// never be NULL -- call the is_main() function to check if this frame is the
// main frame. Multiple frames may be loading at the same time. Sub-frames may
// start or continue loading after the main frame load has ended. This
// function will not be called for same page navigations (fragments, history
// state, etc.) or for navigations that fail or are canceled before commit.
// For notification of overall browser load status use OnLoadingStateChange
// instead.
///
void (CEF_CALLBACK *on_load_end)(struct _cef_load_handler_t* self,
struct _cef_browser_t* browser, struct _cef_frame_t* frame,
int httpStatusCode);
///
// Called when a navigation fails or is canceled. This function may be called
// by itself if before commit or in combination with OnLoadStart/OnLoadEnd if
// after commit. |errorCode| is the error code number, |errorText| is the
// error text and |failedUrl| is the URL that failed to load. See
// net\base\net_error_list.h for complete descriptions of the error codes.
///
void (CEF_CALLBACK *on_load_error)(struct _cef_load_handler_t* self,
struct _cef_browser_t* browser, struct _cef_frame_t* frame,
cef_errorcode_t errorCode, const cef_string_t* errorText,
const cef_string_t* failedUrl);
} cef_load_handler_t;
#ifdef __cplusplus
}
#endif
#endif // CEF_INCLUDE_CAPI_CEF_LOAD_HANDLER_CAPI_H_