1/* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef ValidationMessage_h 32#define ValidationMessage_h 33 34#include "Timer.h" 35#include <wtf/Noncopyable.h> 36#include <wtf/OwnPtr.h> 37#include <wtf/RefPtr.h> 38#include <wtf/text/WTFString.h> 39 40namespace WebCore { 41 42class HTMLElement; 43class HTMLFormControlElement; 44class Node; 45class ValidationMessageClient; 46 47// FIXME: We should remove the code for !validationMessageClient() when all 48// ports supporting interactive validation switch to ValidationMessageClient. 49class ValidationMessage { 50 WTF_MAKE_NONCOPYABLE(ValidationMessage); WTF_MAKE_FAST_ALLOCATED; 51public: 52 static PassOwnPtr<ValidationMessage> create(HTMLFormControlElement*); 53 ~ValidationMessage(); 54 void updateValidationMessage(const String&); 55 void requestToHideMessage(); 56 bool isVisible() const; 57 bool shadowTreeContains(Node*) const; 58 59private: 60 ValidationMessage(HTMLFormControlElement*); 61 ValidationMessageClient* validationMessageClient() const; 62 void setMessage(const String&); 63 void setMessageDOMAndStartTimer(Timer<ValidationMessage>* = 0); 64 void buildBubbleTree(Timer<ValidationMessage>*); 65 void deleteBubbleTree(Timer<ValidationMessage>* = 0); 66 67 HTMLFormControlElement* m_element; 68 String m_message; 69 OwnPtr<Timer<ValidationMessage> > m_timer; 70 RefPtr<HTMLElement> m_bubble; 71 RefPtr<HTMLElement> m_messageHeading; 72 RefPtr<HTMLElement> m_messageBody; 73}; 74 75} // namespace WebCore 76 77#endif // ValidationMessage_h 78