cefpython/cefpython/cef3/include/cef_load_handler.h at v31.2 · pythonthings/cefpython · GitHub

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// 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.

// ---------------------------------------------------------------------------

// The contents of this file must follow a specific format in order to

// support the CEF translator tool. See the translator.README.txt file in the

// tools directory for more information.

#ifndef CEF_INCLUDE_CEF_LOAD_HANDLER_H_

#define CEF_INCLUDE_CEF_LOAD_HANDLER_H_

#pragma once

#include "include/cef_base.h"

#include "include/cef_browser.h"

#include "include/cef_frame.h"

///

// Implement this interface to handle events related to browser load status. The

// methods of this class will be called on the browser process UI thread or

// render process main thread (TID_RENDERER).

///

/*--cef(source=client)--*/

class CefLoadHandler : public virtual CefBase {

public:

typedef cef_errorcode_t ErrorCode;

///

// 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.

///

/*--cef()--*/

virtual void OnLoadingStateChange(CefRefPtr<CefBrowser> browser,

bool isLoading,

bool canGoBack,

bool canGoForward) {}

///

// Called when the browser begins loading a frame. The |frame| value will

// never be empty -- call the IsMain() method 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 method

// may not be called for a particular frame if the load request for that frame

// fails. For notification of overall browser load status use

// OnLoadingStateChange instead.

///

/*--cef()--*/

virtual void OnLoadStart(CefRefPtr<CefBrowser> browser,

CefRefPtr<CefFrame> frame) {}

///

// Called when the browser is done loading a frame. The |frame| value will

// never be empty -- call the IsMain() method 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 method

// will always be called for all frames irrespective of whether the request

// completes successfully.

///

/*--cef()--*/

virtual void OnLoadEnd(CefRefPtr<CefBrowser> browser,

CefRefPtr<CefFrame> frame,

int httpStatusCode) {}

///

// Called when the resource load for a navigation fails or is canceled.

// |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.

///

/*--cef(optional_param=errorText)--*/

virtual void OnLoadError(CefRefPtr<CefBrowser> browser,

CefRefPtr<CefFrame> frame,

ErrorCode errorCode,

const CefString& errorText,

const CefString& failedUrl) {}

};

#endif // CEF_INCLUDE_CEF_LOAD_HANDLER_H_

cefpython/cefpython/cef3/include/cef_load_handler.h at v31.2 · pythonthings/cefpython · GitHub

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