Index: Source/core/rendering/RenderTextFragment.cpp |
diff --git a/Source/core/rendering/RenderTextFragment.cpp b/Source/core/rendering/RenderTextFragment.cpp |
deleted file mode 100644 |
index 9b43d9711a3f1b453c740183ca222ebe300df8db..0000000000000000000000000000000000000000 |
--- a/Source/core/rendering/RenderTextFragment.cpp |
+++ /dev/null |
@@ -1,162 +0,0 @@ |
-/* |
- * (C) 1999 Lars Knoll (knoll@kde.org) |
- * (C) 2000 Dirk Mueller (mueller@kde.org) |
- * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Library General Public |
- * License as published by the Free Software Foundation; either |
- * version 2 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Library General Public License for more details. |
- * |
- * You should have received a copy of the GNU Library General Public License |
- * along with this library; see the file COPYING.LIB. If not, write to |
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
- * Boston, MA 02110-1301, USA. |
- * |
- */ |
- |
-#include "config.h" |
-#include "core/rendering/RenderTextFragment.h" |
- |
-#include "core/dom/FirstLetterPseudoElement.h" |
-#include "core/dom/PseudoElement.h" |
-#include "core/dom/StyleChangeReason.h" |
-#include "core/dom/Text.h" |
-#include "core/layout/HitTestResult.h" |
-#include "core/layout/LayoutBlock.h" |
- |
-namespace blink { |
- |
-RenderTextFragment::RenderTextFragment(Node* node, StringImpl* str, int startOffset, int length) |
- : RenderText(node, str ? str->substring(startOffset, length) : PassRefPtr<StringImpl>(nullptr)) |
- , m_start(startOffset) |
- , m_end(length) |
- , m_isRemainingTextRenderer(false) |
- , m_contentString(str) |
- , m_firstLetterPseudoElement(nullptr) |
-{ |
-} |
- |
-RenderTextFragment::RenderTextFragment(Node* node, StringImpl* str) |
- : RenderText(node, str) |
- , m_start(0) |
- , m_end(str ? str->length() : 0) |
- , m_isRemainingTextRenderer(false) |
- , m_contentString(str) |
- , m_firstLetterPseudoElement(nullptr) |
-{ |
-} |
- |
-RenderTextFragment::~RenderTextFragment() |
-{ |
- ASSERT(!m_firstLetterPseudoElement); |
-} |
- |
-void RenderTextFragment::destroy() |
-{ |
- if (m_isRemainingTextRenderer && m_firstLetterPseudoElement) |
- m_firstLetterPseudoElement->setRemainingTextRenderer(nullptr); |
- m_firstLetterPseudoElement = nullptr; |
- RenderText::destroy(); |
-} |
- |
-PassRefPtr<StringImpl> RenderTextFragment::completeText() const |
-{ |
- Text* text = associatedTextNode(); |
- return text ? text->dataImpl() : contentString(); |
-} |
- |
-void RenderTextFragment::setContentString(StringImpl* str) |
-{ |
- m_contentString = str; |
- setText(str); |
-} |
- |
-PassRefPtr<StringImpl> RenderTextFragment::originalText() const |
-{ |
- RefPtr<StringImpl> result = completeText(); |
- if (!result) |
- return nullptr; |
- return result->substring(start(), end()); |
-} |
- |
-void RenderTextFragment::setText(PassRefPtr<StringImpl> text, bool force) |
-{ |
- RenderText::setText(text, force); |
- |
- m_start = 0; |
- m_end = textLength(); |
- |
- // If we're the remaining text from a first letter then we have to tell the |
- // first letter pseudo element to reattach itself so it can re-calculate the |
- // correct first-letter settings. |
- if (LayoutObject* previous = previousSibling()) { |
- if (!previous->isPseudoElement() || !previous->node()->isFirstLetterPseudoElement()) |
- return; |
- |
- // Tell the first letter container node, and the first-letter node |
- // that their text content changed. |
- toFirstLetterPseudoElement(previous->node())->updateTextFragments(); |
- } |
-} |
- |
-void RenderTextFragment::setTextFragment(PassRefPtr<StringImpl> text, unsigned start, unsigned length) |
-{ |
- RenderText::setText(text, false); |
- |
- m_start = start; |
- m_end = length; |
-} |
- |
-void RenderTextFragment::transformText() |
-{ |
- // Note, we have to call RenderText::setText here because, if we use our |
- // version we will, potentially, screw up the first-letter settings where |
- // we only use portions of the string. |
- if (RefPtr<StringImpl> textToTransform = originalText()) |
- RenderText::setText(textToTransform.release(), true); |
-} |
- |
-UChar RenderTextFragment::previousCharacter() const |
-{ |
- if (start()) { |
- StringImpl* original = completeText().get(); |
- if (original && start() <= original->length()) |
- return (*original)[start() - 1]; |
- } |
- |
- return RenderText::previousCharacter(); |
-} |
- |
-// If this is the renderer for a first-letter pseudoNode then we have to look |
-// at the node for the remaining text to find our content. |
-Text* RenderTextFragment::associatedTextNode() const |
-{ |
- Node* node = this->firstLetterPseudoElement(); |
- if (m_isRemainingTextRenderer || !node) { |
- // If we don't have a node, then we aren't part of a first-letter pseudo |
- // element, so use the actual node. Likewise, if we have a node, but |
- // we're the remainingTextRenderer for a pseudo element use the real |
- // text node. |
- node = this->node(); |
- } |
- |
- if (!node) |
- return nullptr; |
- |
- if (node->isFirstLetterPseudoElement()) { |
- FirstLetterPseudoElement* pseudo = toFirstLetterPseudoElement(node); |
- LayoutObject* nextRenderer = FirstLetterPseudoElement::firstLetterTextRenderer(*pseudo); |
- if (!nextRenderer) |
- return nullptr; |
- node = nextRenderer->node(); |
- } |
- return (node && node->isTextNode()) ? toText(node) : nullptr; |
-} |
- |
-} // namespace blink |