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/*
* Copyright (C) 2009 Google Inc. 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 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.
*/
#ifndef WebWidgetClient_h
#define WebWidgetClient_h
#error "This header file is still a work in progress; do not include!"
#include "WebCommon.h"
#include "WebNavigationPolicy.h"
namespace WebKit {
class WebWidget;
struct WebCursorInfo;
struct WebPluginGeometry;
struct WebRect;
struct WebScreenInfo;
class WebWidgetClient {
public:
// Called when a region of the WebWidget needs to be re-painted.
virtual void didInvalidateRect(WebWidget*, const WebRect&) = 0;
// Called when a region of the WebWidget, given by clipRect, should be
// scrolled by the specified dx and dy amounts.
virtual void didScrollRect(WebWidget*, int dx, int dy, const WebRect& clipRect) = 0;
// Called when a plugin is moved relative to its containing window.
// This typically happens as a result of scrolling the page.
virtual void didMovePlugin(WebWidget*, const WebPluginGeometry&) = 0;
// Called when the widget acquires or loses focus, respectively.
virtual void didFocus(WebWidget*) = 0;
virtual void didBlur(WebWidget*) = 0;
// Called when the cursor for the widget changes.
virtual void didChangeCursor(WebWidget*, const WebCursorInfo&) = 0;
// Called when the widget should be closed. WebWidget::close() should
// be called asynchronously as a result of this notification.
virtual void closeWidgetSoon(WebWidget*) = 0;
// Called to show the widget according to the given policy.
virtual void show(WebWidget*, WebNavigationPolicy) = 0;
// Called to block execution of the current thread until the widget is
// closed.
virtual void runModal(WebWidget*) = 0;
// Called to get/set the position of the widget in screen coordinates.
virtual WebRect windowRect(WebWidget*) = 0;
virtual void setWindowRect(WebWidget*, const WebRect&) = 0;
// Called to get the position of the resizer rect in window coordinates.
virtual WebRect windowResizerRect(WebWidget*) = 0;
// Called to get the position of the root window containing the widget
// in screen coordinates.
virtual WebRect rootWindowRect(WebWidget*) = 0;
// Called to query information about the screen where this widget is
// displayed.
virtual WebScreenInfo screenInfo(WebWidget*) = 0;
};
} // namespace WebKit
#endif
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