/* * Copyright (C) 2012 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 WebTextFieldDecoratorClient_h #define WebTextFieldDecoratorClient_h #include "platform/WebCString.h" namespace WebKit { class WebInputElement; class WebTextFieldDecoratorClient { public: // The function should return true if the specified input element should // have a decoration icon. This function is called whenever a text field is // created, and should not take much time. virtual bool shouldAddDecorationTo(const WebInputElement&) = 0; // Image resource name for the normal state. The image is stretched to // font-size x font-size square. The function must return an existing // resource name. virtual WebCString imageNameForNormalState() = 0; // Image resource name for the disabled state. If this function returns an // empty string, imageNameForNormalState() is used even for the disabled // state. virtual WebCString imageNameForDisabledState() = 0; // Image resource name for the disabled state. If this function returns an // empty string, the image same as imageNameForDisabledState() is used. virtual WebCString imageNameForReadOnlyState() = 0; // This is called when the decoration icon is clicked. virtual void handleClick(WebInputElement&) = 0; // This is called when the input element loses its renderer. An // implementation of this function should not do something which updates // state of WebKit objects. virtual void willDetach(const WebInputElement&) = 0; virtual ~WebTextFieldDecoratorClient() { } }; } #endif // WebTextFieldDecoratorClient_h