| /* |
| * 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/chromium/public/WebCString.h" |
| |
| #if WEBKIT_IMPLEMENTATION |
| namespace WebCore { class TextFieldDecorator; } |
| #endif |
| |
| 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; |
| // Returns true if the decoration should be visible when it's created. |
| virtual bool visibleByDefault() = 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 read only state. If this function returns an |
| // empty string, the image same as imageNameForDisabledState() is used. |
| virtual WebCString imageNameForReadOnlyState() = 0; |
| // Image resource name for when the imaged is being hovered over. If this |
| // function returns an empty string, imageNameForNormalState() is used |
| // instead. |
| virtual WebCString imageNameForHoverState() {return WebCString();} |
| |
| // 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; |
| |
| #if WEBKIT_IMPLEMENTATION |
| bool isClientFor(WebCore::TextFieldDecorator*); |
| #endif |
| |
| virtual ~WebTextFieldDecoratorClient() { } |
| }; |
| |
| } |
| |
| #endif // WebTextFieldDecoratorClient_h |