1/* 2 * Copyright (C) 2012 Apple 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#import "config.h" 27#import "PDFPluginTextAnnotation.h" 28 29#if ENABLE(PDFKIT_PLUGIN) 30 31#import "PDFAnnotationTextWidgetDetails.h" 32#import "PDFKitImports.h" 33#import "PDFLayerControllerDetails.h" 34#import "PDFPlugin.h" 35#import <PDFKit/PDFKit.h> 36#import <WebCore/CSSPrimitiveValue.h> 37#import <WebCore/CSSPropertyNames.h> 38#import <WebCore/ColorMac.h> 39#import <WebCore/Event.h> 40#import <WebCore/HTMLElement.h> 41#import <WebCore/HTMLInputElement.h> 42#import <WebCore/HTMLNames.h> 43#import <WebCore/HTMLTextAreaElement.h> 44#import <WebCore/KeyboardEvent.h> 45#import <WebCore/Page.h> 46 47using namespace WebCore; 48 49namespace WebKit { 50 51using namespace HTMLNames; 52 53static const String cssAlignmentValueForNSTextAlignment(NSTextAlignment alignment) 54{ 55 switch (alignment) { 56 case NSLeftTextAlignment: 57 return "left"; 58 case NSRightTextAlignment: 59 return "right"; 60 case NSCenterTextAlignment: 61 return "center"; 62 case NSJustifiedTextAlignment: 63 return "justify"; 64 case NSNaturalTextAlignment: 65 return "-webkit-start"; 66 } 67 68 ASSERT_NOT_REACHED(); 69 return String(); 70} 71 72PassRefPtr<PDFPluginTextAnnotation> PDFPluginTextAnnotation::create(PDFAnnotation *annotation, PDFLayerController *pdfLayerController, PDFPlugin* plugin) 73{ 74 return adoptRef(new PDFPluginTextAnnotation(annotation, pdfLayerController, plugin)); 75} 76 77PDFPluginTextAnnotation::~PDFPluginTextAnnotation() 78{ 79 element()->removeEventListener(eventNames().keydownEvent, eventListener(), false); 80} 81 82PassRefPtr<Element> PDFPluginTextAnnotation::createAnnotationElement() 83{ 84 RefPtr<Element> element; 85 86 Document& document = parent()->document(); 87 PDFAnnotationTextWidget *textAnnotation = this->textAnnotation(); 88 bool isMultiline = textAnnotation.isMultiline; 89 90 if (isMultiline) 91 element = document.createElement(textareaTag, false); 92 else 93 element = document.createElement(inputTag, false); 94 95 element->addEventListener(eventNames().keydownEvent, eventListener(), false); 96 97 StyledElement* styledElement = static_cast<StyledElement*>(element.get()); 98 99 if (!textAnnotation) 100 return element; 101 102 // FIXME: Match font weight and style as well? 103 styledElement->setInlineStyleProperty(CSSPropertyColor, colorFromNSColor(textAnnotation.fontColor).serialized()); 104 styledElement->setInlineStyleProperty(CSSPropertyFontFamily, textAnnotation.font.familyName); 105 styledElement->setInlineStyleProperty(CSSPropertyTextAlign, cssAlignmentValueForNSTextAlignment(textAnnotation.alignment)); 106 107 if (isMultiline) 108 toHTMLTextAreaElement(styledElement)->setValue(textAnnotation.stringValue); 109 else 110 toHTMLInputElement(styledElement)->setValue(textAnnotation.stringValue); 111 112 return element; 113} 114 115void PDFPluginTextAnnotation::updateGeometry() 116{ 117 PDFPluginAnnotation::updateGeometry(); 118 119 StyledElement* styledElement = static_cast<StyledElement*>(element()); 120 styledElement->setInlineStyleProperty(CSSPropertyFontSize, textAnnotation().font.pointSize * pdfLayerController().contentScaleFactor, CSSPrimitiveValue::CSS_PX); 121} 122 123void PDFPluginTextAnnotation::commit() 124{ 125 textAnnotation().stringValue = value(); 126 PDFPluginAnnotation::commit(); 127} 128 129String PDFPluginTextAnnotation::value() const 130{ 131 return toHTMLTextFormControlElement(element())->value(); 132} 133 134bool PDFPluginTextAnnotation::handleEvent(Event* event) 135{ 136 if (PDFPluginAnnotation::handleEvent(event)) 137 return true; 138 139 if (event->isKeyboardEvent() && event->type() == eventNames().keydownEvent) { 140 KeyboardEvent* keyboardEvent = static_cast<KeyboardEvent*>(event); 141 142 if (keyboardEvent->keyIdentifier() == "U+0009") { 143 if (keyboardEvent->ctrlKey() || keyboardEvent->metaKey() || keyboardEvent->altGraphKey()) 144 return false; 145 146 if (keyboardEvent->shiftKey()) 147 plugin()->focusPreviousAnnotation(); 148 else 149 plugin()->focusNextAnnotation(); 150 151 event->preventDefault(); 152 return true; 153 } 154 } 155 156 return false; 157} 158 159} // namespace WebKit 160 161#endif // ENABLE(PDFKIT_PLUGIN) 162