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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| 4 * (C) 2007 David Smith (catfish.man@gmail.com) | 4 * (C) 2007 David Smith (catfish.man@gmail.com) |
| 5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
All rights reserved. | 5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
All rights reserved. |
| 6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
| 7 * | 7 * |
| 8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
| 9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
| 10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
| (...skipping 206 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 217 m_remainingTextRenderer->setTextFragment(textNode->dataImpl(), 0, te
xtNode->dataImpl()->length()); | 217 m_remainingTextRenderer->setTextFragment(textNode->dataImpl(), 0, te
xtNode->dataImpl()->length()); |
| 218 } | 218 } |
| 219 m_remainingTextRenderer->setFirstLetterPseudoElement(nullptr); | 219 m_remainingTextRenderer->setFirstLetterPseudoElement(nullptr); |
| 220 m_remainingTextRenderer->setIsRemainingTextRenderer(false); | 220 m_remainingTextRenderer->setIsRemainingTextRenderer(false); |
| 221 } | 221 } |
| 222 m_remainingTextRenderer = nullptr; | 222 m_remainingTextRenderer = nullptr; |
| 223 | 223 |
| 224 PseudoElement::detach(context); | 224 PseudoElement::detach(context); |
| 225 } | 225 } |
| 226 | 226 |
| 227 LayoutStyle* FirstLetterPseudoElement::styleForFirstLetter(LayoutObject* rendere
rContainer) | 227 ComputedStyle* FirstLetterPseudoElement::styleForFirstLetter(LayoutObject* rende
rerContainer) |
| 228 { | 228 { |
| 229 ASSERT(rendererContainer); | 229 ASSERT(rendererContainer); |
| 230 | 230 |
| 231 LayoutObject* styleContainer = parentOrShadowHostElement()->layoutObject(); | 231 LayoutObject* styleContainer = parentOrShadowHostElement()->layoutObject(); |
| 232 ASSERT(styleContainer); | 232 ASSERT(styleContainer); |
| 233 | 233 |
| 234 // We always force the pseudo style to recompute as the first-letter style | 234 // We always force the pseudo style to recompute as the first-letter style |
| 235 // computed by the style container may not have taken the renderers styles | 235 // computed by the style container may not have taken the renderers styles |
| 236 // into account. | 236 // into account. |
| 237 styleContainer->style()->removeCachedPseudoStyle(FIRST_LETTER); | 237 styleContainer->style()->removeCachedPseudoStyle(FIRST_LETTER); |
| 238 | 238 |
| 239 LayoutStyle* pseudoStyle = styleContainer->getCachedPseudoStyle(FIRST_LETTER
, rendererContainer->firstLineStyle()); | 239 ComputedStyle* pseudoStyle = styleContainer->getCachedPseudoStyle(FIRST_LETT
ER, rendererContainer->firstLineStyle()); |
| 240 ASSERT(pseudoStyle); | 240 ASSERT(pseudoStyle); |
| 241 | 241 |
| 242 return pseudoStyle; | 242 return pseudoStyle; |
| 243 } | 243 } |
| 244 | 244 |
| 245 void FirstLetterPseudoElement::attachFirstLetterTextRenderers() | 245 void FirstLetterPseudoElement::attachFirstLetterTextRenderers() |
| 246 { | 246 { |
| 247 LayoutObject* nextRenderer = FirstLetterPseudoElement::firstLetterTextRender
er(*this); | 247 LayoutObject* nextRenderer = FirstLetterPseudoElement::firstLetterTextRender
er(*this); |
| 248 ASSERT(nextRenderer); | 248 ASSERT(nextRenderer); |
| 249 ASSERT(nextRenderer->isText()); | 249 ASSERT(nextRenderer->isText()); |
| 250 | 250 |
| 251 // The original string is going to be either a generated content string or a
DOM node's | 251 // The original string is going to be either a generated content string or a
DOM node's |
| 252 // string. We want the original string before it got transformed in case fir
st-letter has | 252 // string. We want the original string before it got transformed in case fir
st-letter has |
| 253 // no text-transform or a different text-transform applied to it. | 253 // no text-transform or a different text-transform applied to it. |
| 254 String oldText = toLayoutText(nextRenderer)->isTextFragment() ? toLayoutText
Fragment(nextRenderer)->completeText() : toLayoutText(nextRenderer)->originalTex
t(); | 254 String oldText = toLayoutText(nextRenderer)->isTextFragment() ? toLayoutText
Fragment(nextRenderer)->completeText() : toLayoutText(nextRenderer)->originalTex
t(); |
| 255 ASSERT(oldText.impl()); | 255 ASSERT(oldText.impl()); |
| 256 | 256 |
| 257 LayoutStyle* pseudoStyle = styleForFirstLetter(nextRenderer->parent()); | 257 ComputedStyle* pseudoStyle = styleForFirstLetter(nextRenderer->parent()); |
| 258 layoutObject()->setStyle(pseudoStyle); | 258 layoutObject()->setStyle(pseudoStyle); |
| 259 | 259 |
| 260 // FIXME: This would already have been calculated in firstLetterRenderer. Ca
n we pass the length through? | 260 // FIXME: This would already have been calculated in firstLetterRenderer. Ca
n we pass the length through? |
| 261 unsigned length = FirstLetterPseudoElement::firstLetterLength(oldText); | 261 unsigned length = FirstLetterPseudoElement::firstLetterLength(oldText); |
| 262 | 262 |
| 263 // Construct a text fragment for the text after the first letter. | 263 // Construct a text fragment for the text after the first letter. |
| 264 // This text fragment might be empty. | 264 // This text fragment might be empty. |
| 265 LayoutTextFragment* remainingText = | 265 LayoutTextFragment* remainingText = |
| 266 new LayoutTextFragment(nextRenderer->node() ? nextRenderer->node() : &ne
xtRenderer->document(), oldText.impl(), length, oldText.length() - length); | 266 new LayoutTextFragment(nextRenderer->node() ? nextRenderer->node() : &ne
xtRenderer->document(), oldText.impl(), length, oldText.length() - length); |
| 267 remainingText->setFirstLetterPseudoElement(this); | 267 remainingText->setFirstLetterPseudoElement(this); |
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| 290 if (!layoutObject()) | 290 if (!layoutObject()) |
| 291 return; | 291 return; |
| 292 | 292 |
| 293 // The renderers inside pseudo elements are anonymous so they don't get noti
fied of recalcStyle and must have | 293 // The renderers inside pseudo elements are anonymous so they don't get noti
fied of recalcStyle and must have |
| 294 // the style propagated downward manually similar to LayoutObject::propagate
StyleToAnonymousChildren. | 294 // the style propagated downward manually similar to LayoutObject::propagate
StyleToAnonymousChildren. |
| 295 LayoutObject* renderer = this->layoutObject(); | 295 LayoutObject* renderer = this->layoutObject(); |
| 296 for (LayoutObject* child = renderer->nextInPreOrder(renderer); child; child
= child->nextInPreOrder(renderer)) { | 296 for (LayoutObject* child = renderer->nextInPreOrder(renderer); child; child
= child->nextInPreOrder(renderer)) { |
| 297 // We need to re-calculate the correct style for the first letter elemen
t | 297 // We need to re-calculate the correct style for the first letter elemen
t |
| 298 // and then apply that to the container and the text fragment inside. | 298 // and then apply that to the container and the text fragment inside. |
| 299 if (child->style()->styleType() == FIRST_LETTER && m_remainingTextRender
er) { | 299 if (child->style()->styleType() == FIRST_LETTER && m_remainingTextRender
er) { |
| 300 if (LayoutStyle* pseudoStyle = styleForFirstLetter(m_remainingTextRe
nderer->parent())) | 300 if (ComputedStyle* pseudoStyle = styleForFirstLetter(m_remainingText
Renderer->parent())) |
| 301 child->setPseudoStyle(pseudoStyle); | 301 child->setPseudoStyle(pseudoStyle); |
| 302 continue; | 302 continue; |
| 303 } | 303 } |
| 304 | 304 |
| 305 // We only manage the style for the generated content items. | 305 // We only manage the style for the generated content items. |
| 306 if (!child->isText() && !child->isQuote() && !child->isImage()) | 306 if (!child->isText() && !child->isQuote() && !child->isImage()) |
| 307 continue; | 307 continue; |
| 308 | 308 |
| 309 child->setPseudoStyle(renderer->style()); | 309 child->setPseudoStyle(renderer->style()); |
| 310 } | 310 } |
| 311 } | 311 } |
| 312 | 312 |
| 313 } // namespace blink | 313 } // namespace blink |
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