110 lines
4.9 KiB
C++
110 lines
4.9 KiB
C++
// Copyright (c) 2012 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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// The contents of this file must follow a specific format in order to
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// support the CEF translator tool. See the translator.README.txt file in the
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// tools directory for more information.
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//
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#ifndef CEF_INCLUDE_CEF_LOAD_HANDLER_H_
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#define CEF_INCLUDE_CEF_LOAD_HANDLER_H_
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#pragma once
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#include "include/cef_base.h"
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#include "include/cef_browser.h"
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#include "include/cef_frame.h"
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///
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// Implement this interface to handle events related to browser load status. The
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// methods of this class will be called on the browser process UI thread or
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// render process main thread (TID_RENDERER).
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///
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/*--cef(source=client)--*/
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class CefLoadHandler : public virtual CefBase {
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public:
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typedef cef_errorcode_t ErrorCode;
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///
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// Called when the loading state has changed. This callback will be executed
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// twice -- once when loading is initiated either programmatically or by user
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// action, and once when loading is terminated due to completion, cancellation
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// of failure. It will be called before any calls to OnLoadStart and after all
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// calls to OnLoadError and/or OnLoadEnd.
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///
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/*--cef()--*/
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virtual void OnLoadingStateChange(CefRefPtr<CefBrowser> browser,
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bool isLoading,
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bool canGoBack,
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bool canGoForward) {}
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///
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// Called when the browser begins loading a frame. The |frame| value will
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// never be empty -- call the IsMain() method to check if this frame is the
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// main frame. Multiple frames may be loading at the same time. Sub-frames may
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// start or continue loading after the main frame load has ended. This method
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// will always be called for all frames irrespective of whether the request
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// completes successfully. For notification of overall browser load status use
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// OnLoadingStateChange instead.
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///
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/*--cef()--*/
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virtual void OnLoadStart(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame) {}
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///
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// Called when the browser is done loading a frame. The |frame| value will
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// never be empty -- call the IsMain() method to check if this frame is the
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// main frame. Multiple frames may be loading at the same time. Sub-frames may
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// start or continue loading after the main frame load has ended. This method
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// will always be called for all frames irrespective of whether the request
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// completes successfully. For notification of overall browser load status use
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// OnLoadingStateChange instead.
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///
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/*--cef()--*/
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virtual void OnLoadEnd(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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int httpStatusCode) {}
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///
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// Called when the resource load for a navigation fails or is canceled.
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// |errorCode| is the error code number, |errorText| is the error text and
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// |failedUrl| is the URL that failed to load. See net\base\net_error_list.h
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// for complete descriptions of the error codes.
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///
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/*--cef(optional_param=errorText)--*/
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virtual void OnLoadError(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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ErrorCode errorCode,
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const CefString& errorText,
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const CefString& failedUrl) {}
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};
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#endif // CEF_INCLUDE_CEF_LOAD_HANDLER_H_
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