cefpython/src/include/cef_display_handler.h at master · 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_DISPLAY_HANDLER_H_

#define CEF_INCLUDE_CEF_DISPLAY_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 display state.

// The methods of this class will be called on the UI thread.

///

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

class CefDisplayHandler : public virtual CefBaseRefCounted {

public:

///

// Called when a frame's address has changed.

///

/*--cef()--*/

virtual void OnAddressChange(CefRefPtr<CefBrowser> browser,

CefRefPtr<CefFrame> frame,

const CefString& url) {}

///

// Called when the page title changes.

///

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

virtual void OnTitleChange(CefRefPtr<CefBrowser> browser,

const CefString& title) {}

///

// Called when the page icon changes.

///

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

virtual void OnFaviconURLChange(CefRefPtr<CefBrowser> browser,

const std::vector<CefString>& icon_urls) {}

///

// Called when web content in the page has toggled fullscreen mode. If

// |fullscreen| is true the content will automatically be sized to fill the

// browser content area. If |fullscreen| is false the content will

// automatically return to its original size and position. The client is

// responsible for resizing the browser if desired.

///

/*--cef()--*/

virtual void OnFullscreenModeChange(CefRefPtr<CefBrowser> browser,

bool fullscreen) {}

///

// Called when the browser is about to display a tooltip. |text| contains the

// text that will be displayed in the tooltip. To handle the display of the

// tooltip yourself return true. Otherwise, you can optionally modify |text|

// and then return false to allow the browser to display the tooltip.

// When window rendering is disabled the application is responsible for

// drawing tooltips and the return value is ignored.

///

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

virtual bool OnTooltip(CefRefPtr<CefBrowser> browser, CefString& text) {

return false;

}

///

// Called when the browser receives a status message. |value| contains the

// text that will be displayed in the status message.

///

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

virtual void OnStatusMessage(CefRefPtr<CefBrowser> browser,

const CefString& value) {}

///

// Called to display a console message. Return true to stop the message from

// being output to the console.

///

/*--cef(optional_param=message,optional_param=source)--*/

virtual bool OnConsoleMessage(CefRefPtr<CefBrowser> browser,

cef_log_severity_t level,

const CefString& message,

const CefString& source,

int line) {

return false;

}

///

// Called when auto-resize is enabled via CefBrowserHost::SetAutoResizeEnabled

// and the contents have auto-resized. |new_size| will be the desired size in

// view coordinates. Return true if the resize was handled or false for

// default handling.

///

/*--cef()--*/

virtual bool OnAutoResize(CefRefPtr<CefBrowser> browser,

const CefSize& new_size) {

return false;

}

///

// Called when the overall page loading progress has changed. |progress|

// ranges from 0.0 to 1.0.

///

/*--cef()--*/

virtual void OnLoadingProgressChange(CefRefPtr<CefBrowser> browser,

double progress) {}

};

#endif // CEF_INCLUDE_CEF_DISPLAY_HANDLER_H_

cefpython/src/include/cef_display_handler.h at master · pythonthings/cefpython · GitHub

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