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 TextFieldInputType_h 32 #define TextFieldInputType_h 33 34 #include "core/html/forms/InputType.h" 35 #include "core/html/shadow/SpinButtonElement.h" 36 37 namespace WebCore { 38 39 class FormDataList; 40 41 // The class represents types of which UI contain text fields. 42 // It supports not only the types for BaseTextInputType but also type=number. 43 class TextFieldInputType : public InputType, protected SpinButtonElement::SpinButtonOwner { 44 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(TextFieldInputType); 45 protected: 46 TextFieldInputType(HTMLInputElement&); 47 virtual ~TextFieldInputType(); 48 virtual bool canSetSuggestedValue() OVERRIDE; 49 virtual void handleKeydownEvent(KeyboardEvent*) OVERRIDE; 50 void handleKeydownEventForSpinButton(KeyboardEvent*); 51 52 protected: needsContainer()53 virtual bool needsContainer() const { return false; } 54 bool shouldHaveSpinButton() const; 55 virtual void createShadowSubtree() OVERRIDE; 56 virtual void destroyShadowSubtree() OVERRIDE; 57 virtual void attributeChanged() OVERRIDE; 58 virtual void disabledAttributeChanged() OVERRIDE; 59 virtual void readonlyAttributeChanged() OVERRIDE; 60 virtual bool supportsReadOnly() const OVERRIDE; 61 virtual void handleFocusEvent(Element* oldFocusedNode, FocusType) OVERRIDE FINAL; 62 virtual void handleBlurEvent() OVERRIDE FINAL; 63 virtual void setValue(const String&, bool valueChanged, TextFieldEventBehavior) OVERRIDE; 64 virtual void updateView() OVERRIDE; 65 66 virtual String convertFromVisibleValue(const String&) const; 67 enum ValueChangeState { 68 ValueChangeStateNone, 69 ValueChangeStateChanged 70 }; 71 virtual void didSetValueByUserEdit(ValueChangeState); 72 73 Element* containerElement() const; 74 75 private: 76 virtual bool shouldShowFocusRingOnMouseFocus() const OVERRIDE FINAL; 77 virtual bool isTextField() const OVERRIDE FINAL; 78 virtual bool valueMissing(const String&) const OVERRIDE; 79 virtual void handleBeforeTextInsertedEvent(BeforeTextInsertedEvent*) OVERRIDE; 80 virtual void forwardEvent(Event*) OVERRIDE FINAL; 81 virtual bool shouldSubmitImplicitly(Event*) OVERRIDE FINAL; 82 virtual RenderObject* createRenderer(RenderStyle*) const OVERRIDE; 83 virtual bool shouldUseInputMethod() const OVERRIDE; 84 virtual String sanitizeValue(const String&) const OVERRIDE; 85 virtual bool shouldRespectListAttribute() OVERRIDE; 86 virtual void listAttributeTargetChanged() OVERRIDE; 87 virtual void updatePlaceholderText() OVERRIDE FINAL; 88 virtual bool appendFormData(FormDataList&, bool multipart) const OVERRIDE; 89 virtual void subtreeHasChanged() OVERRIDE FINAL; 90 91 // SpinButtonElement::SpinButtonOwner functions. 92 virtual void focusAndSelectSpinButtonOwner() OVERRIDE FINAL; 93 virtual bool shouldSpinButtonRespondToMouseEvents() OVERRIDE FINAL; 94 virtual bool shouldSpinButtonRespondToWheelEvents() OVERRIDE FINAL; 95 virtual void spinButtonStepDown() OVERRIDE FINAL; 96 virtual void spinButtonStepUp() OVERRIDE FINAL; 97 virtual void spinButtonDidReleaseMouseCapture(SpinButtonElement::EventDispatch) OVERRIDE FINAL; 98 99 SpinButtonElement* spinButtonElement() const; 100 }; 101 102 } // namespace WebCore 103 104 #endif // TextFieldInputType_h 105