| /* |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
| * Copyright (C) 2008, 2009, 2010, 2011 Google Inc. All rights reserved. |
| * Copyright (C) 2011 Igalia S.L. |
| * Copyright (C) 2011 Motorola Mobility. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/editing/markup.h" |
| |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "core/CSSPropertyNames.h" |
| #include "core/CSSValueKeywords.h" |
| #include "core/HTMLNames.h" |
| #include "core/css/CSSPrimitiveValue.h" |
| #include "core/css/CSSValue.h" |
| #include "core/css/StylePropertySet.h" |
| #include "core/dom/ChildListMutationScope.h" |
| #include "core/dom/DocumentFragment.h" |
| #include "core/dom/ElementTraversal.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/dom/NodeTraversal.h" |
| #include "core/dom/Range.h" |
| #include "core/dom/Text.h" |
| #include "core/editing/Editor.h" |
| #include "core/editing/MarkupAccumulator.h" |
| #include "core/editing/TextIterator.h" |
| #include "core/editing/VisibleSelection.h" |
| #include "core/editing/VisibleUnits.h" |
| #include "core/editing/htmlediting.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/html/HTMLAnchorElement.h" |
| #include "core/html/HTMLElement.h" |
| #include "core/rendering/RenderObject.h" |
| #include "platform/weborigin/KURL.h" |
| #include "wtf/StdLibExtras.h" |
| #include "wtf/text/StringBuilder.h" |
| |
| namespace blink { |
| |
| static bool propertyMissingOrEqualToNone(StylePropertySet*, CSSPropertyID); |
| |
| class AttributeChange { |
| ALLOW_ONLY_INLINE_ALLOCATION(); |
| public: |
| AttributeChange() |
| : m_name(nullAtom) |
| { |
| } |
| |
| AttributeChange(PassRefPtrWillBeRawPtr<Element> element, const QualifiedName& name, const String& value) |
| : m_element(element), m_name(name), m_value(value) |
| { |
| } |
| |
| void apply() |
| { |
| m_element->setAttribute(m_name, AtomicString(m_value)); |
| } |
| |
| void trace(Visitor* visitor) |
| { |
| visitor->trace(m_element); |
| } |
| |
| private: |
| RefPtrWillBeMember<Element> m_element; |
| QualifiedName m_name; |
| String m_value; |
| }; |
| |
| } // namespace blink |
| |
| WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::AttributeChange); |
| |
| namespace blink { |
| |
| class StyledMarkupAccumulator FINAL : public MarkupAccumulator { |
| public: |
| enum RangeFullySelectsNode { DoesFullySelectNode, DoesNotFullySelectNode }; |
| |
| StyledMarkupAccumulator(WillBeHeapVector<RawPtrWillBeMember<Node> >* nodes, EAbsoluteURLs, EAnnotateForInterchange, RawPtr<const Range>, Node* highestNodeToBeSerialized = 0); |
| Node* serializeNodes(Node* startNode, Node* pastEnd); |
| void appendString(const String& s) { return MarkupAccumulator::appendString(s); } |
| void wrapWithNode(ContainerNode&, bool convertBlocksToInlines = false, RangeFullySelectsNode = DoesFullySelectNode); |
| void wrapWithStyleNode(StylePropertySet*, const Document&, bool isBlock = false); |
| String takeResults(); |
| |
| private: |
| void appendStyleNodeOpenTag(StringBuilder&, StylePropertySet*, const Document&, bool isBlock = false); |
| const String& styleNodeCloseTag(bool isBlock = false); |
| virtual void appendText(StringBuilder& out, Text&) OVERRIDE; |
| String renderedText(Node&, const Range*); |
| String stringValueForRange(const Node&, const Range*); |
| void appendElement(StringBuilder& out, Element&, bool addDisplayInline, RangeFullySelectsNode); |
| virtual void appendElement(StringBuilder& out, Element& element, Namespaces*) OVERRIDE { appendElement(out, element, false, DoesFullySelectNode); } |
| |
| enum NodeTraversalMode { EmitString, DoNotEmitString }; |
| Node* traverseNodesForSerialization(Node* startNode, Node* pastEnd, NodeTraversalMode); |
| |
| bool shouldAnnotate() const { return m_shouldAnnotate == AnnotateForInterchange || m_shouldAnnotate == AnnotateForNavigationTransition; } |
| bool shouldApplyWrappingStyle(const Node& node) const |
| { |
| return m_highestNodeToBeSerialized && m_highestNodeToBeSerialized->parentNode() == node.parentNode() |
| && m_wrappingStyle && m_wrappingStyle->style(); |
| } |
| |
| Vector<String> m_reversedPrecedingMarkup; |
| const EAnnotateForInterchange m_shouldAnnotate; |
| RawPtrWillBeMember<Node> m_highestNodeToBeSerialized; |
| RefPtrWillBeMember<EditingStyle> m_wrappingStyle; |
| }; |
| |
| inline StyledMarkupAccumulator::StyledMarkupAccumulator(WillBeHeapVector<RawPtrWillBeMember<Node> >* nodes, EAbsoluteURLs shouldResolveURLs, EAnnotateForInterchange shouldAnnotate, RawPtr<const Range> range, Node* highestNodeToBeSerialized) |
| : MarkupAccumulator(nodes, shouldResolveURLs, range) |
| , m_shouldAnnotate(shouldAnnotate) |
| , m_highestNodeToBeSerialized(highestNodeToBeSerialized) |
| { |
| } |
| |
| void StyledMarkupAccumulator::wrapWithNode(ContainerNode& node, bool convertBlocksToInlines, RangeFullySelectsNode rangeFullySelectsNode) |
| { |
| StringBuilder markup; |
| if (node.isElementNode()) |
| appendElement(markup, toElement(node), convertBlocksToInlines && isBlock(&node), rangeFullySelectsNode); |
| else |
| appendStartMarkup(markup, node, 0); |
| m_reversedPrecedingMarkup.append(markup.toString()); |
| if (node.isElementNode()) |
| appendEndTag(toElement(node)); |
| if (m_nodes) |
| m_nodes->append(&node); |
| } |
| |
| void StyledMarkupAccumulator::wrapWithStyleNode(StylePropertySet* style, const Document& document, bool isBlock) |
| { |
| StringBuilder openTag; |
| appendStyleNodeOpenTag(openTag, style, document, isBlock); |
| m_reversedPrecedingMarkup.append(openTag.toString()); |
| appendString(styleNodeCloseTag(isBlock)); |
| } |
| |
| void StyledMarkupAccumulator::appendStyleNodeOpenTag(StringBuilder& out, StylePropertySet* style, const Document& document, bool isBlock) |
| { |
| // wrappingStyleForSerialization should have removed -webkit-text-decorations-in-effect |
| ASSERT(propertyMissingOrEqualToNone(style, CSSPropertyWebkitTextDecorationsInEffect)); |
| if (isBlock) |
| out.appendLiteral("<div style=\""); |
| else |
| out.appendLiteral("<span style=\""); |
| appendAttributeValue(out, style->asText(), document.isHTMLDocument()); |
| out.appendLiteral("\">"); |
| } |
| |
| const String& StyledMarkupAccumulator::styleNodeCloseTag(bool isBlock) |
| { |
| DEFINE_STATIC_LOCAL(const String, divClose, ("</div>")); |
| DEFINE_STATIC_LOCAL(const String, styleSpanClose, ("</span>")); |
| return isBlock ? divClose : styleSpanClose; |
| } |
| |
| String StyledMarkupAccumulator::takeResults() |
| { |
| StringBuilder result; |
| result.reserveCapacity(totalLength(m_reversedPrecedingMarkup) + length()); |
| |
| for (size_t i = m_reversedPrecedingMarkup.size(); i > 0; --i) |
| result.append(m_reversedPrecedingMarkup[i - 1]); |
| |
| concatenateMarkup(result); |
| |
| // We remove '\0' characters because they are not visibly rendered to the user. |
| return result.toString().replace(0, ""); |
| } |
| |
| void StyledMarkupAccumulator::appendText(StringBuilder& out, Text& text) |
| { |
| } |
| |
| String StyledMarkupAccumulator::renderedText(Node& node, const Range* range) |
| { |
| if (!node.isTextNode()) |
| return String(); |
| |
| Text& textNode = toText(node); |
| unsigned startOffset = 0; |
| unsigned endOffset = textNode.length(); |
| |
| if (range && textNode == range->startContainer()) |
| startOffset = range->startOffset(); |
| if (range && textNode == range->endContainer()) |
| endOffset = range->endOffset(); |
| |
| Position start = createLegacyEditingPosition(&textNode, startOffset); |
| Position end = createLegacyEditingPosition(&textNode, endOffset); |
| return plainText(Range::create(textNode.document(), start, end).get()); |
| } |
| |
| String StyledMarkupAccumulator::stringValueForRange(const Node& node, const Range* range) |
| { |
| if (!range) |
| return node.nodeValue(); |
| |
| String str = node.nodeValue(); |
| if (node == range->endContainer()) |
| str.truncate(range->endOffset()); |
| if (node == range->startContainer()) |
| str.remove(0, range->startOffset()); |
| return str; |
| } |
| |
| void StyledMarkupAccumulator::appendElement(StringBuilder& out, Element& element, bool addDisplayInline, RangeFullySelectsNode rangeFullySelectsNode) |
| { |
| const bool documentIsHTML = element.document().isHTMLDocument(); |
| appendOpenTag(out, element, 0); |
| |
| const bool shouldAnnotateOrForceInline = element.isHTMLElement() && (shouldAnnotate() || addDisplayInline); |
| const bool shouldOverrideStyleAttr = shouldAnnotateOrForceInline || shouldApplyWrappingStyle(element); |
| |
| AttributeCollection attributes = element.attributes(); |
| AttributeCollection::iterator end = attributes.end(); |
| for (AttributeCollection::iterator it = attributes.begin(); it != end; ++it) { |
| // We'll handle the style attribute separately, below. |
| if (it->name() == HTMLNames::styleAttr && shouldOverrideStyleAttr) |
| continue; |
| appendAttribute(out, element, *it, 0); |
| } |
| |
| if (shouldOverrideStyleAttr) { |
| RefPtrWillBeRawPtr<EditingStyle> newInlineStyle = nullptr; |
| |
| if (shouldApplyWrappingStyle(element)) { |
| newInlineStyle = m_wrappingStyle->copy(); |
| newInlineStyle->removePropertiesInElementDefaultStyle(&element); |
| newInlineStyle->removeStyleConflictingWithStyleOfElement(&element); |
| } else |
| newInlineStyle = EditingStyle::create(); |
| |
| if (element.isStyledElement() && element.inlineStyle()) |
| newInlineStyle->overrideWithStyle(element.inlineStyle()); |
| |
| if (shouldAnnotateOrForceInline) { |
| if (shouldAnnotate()) |
| newInlineStyle->mergeStyleFromRulesForSerialization(&toHTMLElement(element)); |
| |
| if (&element == m_highestNodeToBeSerialized && m_shouldAnnotate == AnnotateForNavigationTransition) |
| newInlineStyle->addAbsolutePositioningFromElement(element); |
| |
| if (addDisplayInline) |
| newInlineStyle->forceInline(); |
| |
| // If the node is not fully selected by the range, then we don't want to keep styles that affect its relationship to the nodes around it |
| // only the ones that affect it and the nodes within it. |
| if (rangeFullySelectsNode == DoesNotFullySelectNode && newInlineStyle->style()) |
| newInlineStyle->style()->removeProperty(CSSPropertyFloat); |
| } |
| |
| if (!newInlineStyle->isEmpty()) { |
| out.appendLiteral(" style=\""); |
| appendAttributeValue(out, newInlineStyle->style()->asText(), documentIsHTML); |
| out.append('\"'); |
| } |
| } |
| |
| appendCloseTag(out, element); |
| } |
| |
| Node* StyledMarkupAccumulator::serializeNodes(Node* startNode, Node* pastEnd) |
| { |
| if (!m_highestNodeToBeSerialized) { |
| Node* lastClosed = traverseNodesForSerialization(startNode, pastEnd, DoNotEmitString); |
| m_highestNodeToBeSerialized = lastClosed; |
| } |
| |
| if (m_highestNodeToBeSerialized && m_highestNodeToBeSerialized->parentNode()) { |
| m_wrappingStyle = EditingStyle::wrappingStyleForSerialization(m_highestNodeToBeSerialized->parentNode(), shouldAnnotate()); |
| if (m_shouldAnnotate == AnnotateForNavigationTransition) { |
| m_wrappingStyle->style()->removeProperty(CSSPropertyBackgroundColor); |
| m_wrappingStyle->style()->removeProperty(CSSPropertyBackgroundImage); |
| } |
| } |
| |
| |
| return traverseNodesForSerialization(startNode, pastEnd, EmitString); |
| } |
| |
| Node* StyledMarkupAccumulator::traverseNodesForSerialization(Node* startNode, Node* pastEnd, NodeTraversalMode traversalMode) |
| { |
| const bool shouldEmit = traversalMode == EmitString; |
| WillBeHeapVector<RawPtrWillBeMember<ContainerNode> > ancestorsToClose; |
| Node* next; |
| Node* lastClosed = 0; |
| for (Node* n = startNode; n != pastEnd; n = next) { |
| // According to <rdar://problem/5730668>, it is possible for n to blow |
| // past pastEnd and become null here. This shouldn't be possible. |
| // This null check will prevent crashes (but create too much markup) |
| // and the ASSERT will hopefully lead us to understanding the problem. |
| ASSERT(n); |
| if (!n) |
| break; |
| |
| next = NodeTraversal::next(*n); |
| bool openedTag = false; |
| |
| if (isBlock(n) && canHaveChildrenForEditing(n) && next == pastEnd) |
| // Don't write out empty block containers that aren't fully selected. |
| continue; |
| |
| if (!n->renderer() && m_shouldAnnotate != AnnotateForNavigationTransition) { |
| next = NodeTraversal::nextSkippingChildren(*n); |
| // Don't skip over pastEnd. |
| if (pastEnd && pastEnd->isDescendantOf(n)) |
| next = pastEnd; |
| } else { |
| // Add the node to the markup if we're not skipping the descendants |
| if (shouldEmit) |
| appendStartTag(*n); |
| |
| // If node has no children, close the tag now. |
| if (n->isContainerNode() && toContainerNode(n)->hasChildren()) { |
| openedTag = true; |
| ancestorsToClose.append(toContainerNode(n)); |
| } else { |
| if (shouldEmit && n->isElementNode()) |
| appendEndTag(toElement(*n)); |
| lastClosed = n; |
| } |
| } |
| |
| // If we didn't insert open tag and there's no more siblings or we're at the end of the traversal, take care of ancestors. |
| // FIXME: What happens if we just inserted open tag and reached the end? |
| if (!openedTag && (!n->nextSibling() || next == pastEnd)) { |
| // Close up the ancestors. |
| while (!ancestorsToClose.isEmpty()) { |
| ContainerNode* ancestor = ancestorsToClose.last(); |
| ASSERT(ancestor); |
| if (next != pastEnd && next->isDescendantOf(ancestor)) |
| break; |
| // Not at the end of the range, close ancestors up to sibling of next node. |
| if (shouldEmit && ancestor->isElementNode()) |
| appendEndTag(toElement(*ancestor)); |
| lastClosed = ancestor; |
| ancestorsToClose.removeLast(); |
| } |
| |
| // Surround the currently accumulated markup with markup for ancestors we never opened as we leave the subtree(s) rooted at those ancestors. |
| ContainerNode* nextParent = next ? next->parentNode() : 0; |
| if (next != pastEnd && n != nextParent) { |
| Node* lastAncestorClosedOrSelf = n->isDescendantOf(lastClosed) ? lastClosed : n; |
| for (ContainerNode* parent = lastAncestorClosedOrSelf->parentNode(); parent && parent != nextParent; parent = parent->parentNode()) { |
| // All ancestors that aren't in the ancestorsToClose list should either be a) unrendered: |
| if (!parent->renderer()) |
| continue; |
| // or b) ancestors that we never encountered during a pre-order traversal starting at startNode: |
| ASSERT(startNode->isDescendantOf(parent)); |
| if (shouldEmit) |
| wrapWithNode(*parent); |
| lastClosed = parent; |
| } |
| } |
| } |
| } |
| |
| return lastClosed; |
| } |
| |
| static bool propertyMissingOrEqualToNone(StylePropertySet* style, CSSPropertyID propertyID) |
| { |
| if (!style) |
| return false; |
| RefPtrWillBeRawPtr<CSSValue> value = style->getPropertyCSSValue(propertyID); |
| if (!value) |
| return true; |
| if (!value->isPrimitiveValue()) |
| return false; |
| return toCSSPrimitiveValue(value.get())->getValueID() == CSSValueNone; |
| } |
| |
| static bool needInterchangeNewlineAfter(const VisiblePosition& v) |
| { |
| return isEndOfParagraph(v) && isStartOfParagraph(v.next()); |
| } |
| |
| static PassRefPtrWillBeRawPtr<EditingStyle> styleFromMatchedRulesAndInlineDecl(const HTMLElement* element) |
| { |
| RefPtrWillBeRawPtr<EditingStyle> style = EditingStyle::create(element->inlineStyle()); |
| // FIXME: Having to const_cast here is ugly, but it is quite a bit of work to untangle |
| // the non-const-ness of styleFromMatchedRulesForElement. |
| style->mergeStyleFromRules(const_cast<HTMLElement*>(element)); |
| return style.release(); |
| } |
| |
| static bool isPresentationalHTMLElement(const Node* node) |
| { |
| return false; |
| } |
| |
| static HTMLElement* highestAncestorToWrapMarkup(const Range* range, EAnnotateForInterchange shouldAnnotate, Node* constrainingAncestor) |
| { |
| Node* commonAncestor = range->commonAncestorContainer(); |
| ASSERT(commonAncestor); |
| HTMLElement* specialCommonAncestor = 0; |
| Node* checkAncestor = specialCommonAncestor ? specialCommonAncestor : commonAncestor; |
| if (checkAncestor->renderer()) { |
| HTMLElement* newSpecialCommonAncestor = toHTMLElement(highestEnclosingNodeOfType(firstPositionInNode(checkAncestor), &isPresentationalHTMLElement, CanCrossEditingBoundary, constrainingAncestor)); |
| if (newSpecialCommonAncestor) |
| specialCommonAncestor = newSpecialCommonAncestor; |
| } |
| |
| if (HTMLAnchorElement* enclosingAnchor = toHTMLAnchorElement(enclosingElementWithTag(firstPositionInNode(specialCommonAncestor ? specialCommonAncestor : commonAncestor), HTMLNames::aTag))) |
| specialCommonAncestor = enclosingAnchor; |
| |
| return specialCommonAncestor; |
| } |
| |
| // FIXME: Shouldn't we omit style info when annotate == DoNotAnnotateForInterchange? |
| // FIXME: At least, annotation and style info should probably not be included in range.markupString() |
| static String createMarkupInternal(Document& document, const Range* range, const Range* updatedRange, WillBeHeapVector<RawPtrWillBeMember<Node> >* nodes, |
| EAnnotateForInterchange shouldAnnotate, bool convertBlocksToInlines, EAbsoluteURLs shouldResolveURLs, Node* constrainingAncestor) |
| { |
| ASSERT(range); |
| ASSERT(updatedRange); |
| DEFINE_STATIC_LOCAL(const String, interchangeNewlineString, ("<br class=\"" AppleInterchangeNewline "\">")); |
| |
| bool collapsed = updatedRange->collapsed(); |
| if (collapsed) |
| return emptyString(); |
| Node* commonAncestor = updatedRange->commonAncestorContainer(); |
| if (!commonAncestor) |
| return emptyString(); |
| |
| document.updateLayoutIgnorePendingStylesheets(); |
| |
| // FIXME(sky): Remove this variable. |
| HTMLElement* fullySelectedRoot = 0; |
| // FIXME: Do this for all fully selected blocks, not just the body. |
| |
| HTMLElement* specialCommonAncestor = highestAncestorToWrapMarkup(updatedRange, shouldAnnotate, constrainingAncestor); |
| StyledMarkupAccumulator accumulator(nodes, shouldResolveURLs, shouldAnnotate, updatedRange, specialCommonAncestor); |
| Node* pastEnd = updatedRange->pastLastNode(); |
| |
| Node* startNode = updatedRange->firstNode(); |
| VisiblePosition visibleStart(updatedRange->startPosition(), VP_DEFAULT_AFFINITY); |
| VisiblePosition visibleEnd(updatedRange->endPosition(), VP_DEFAULT_AFFINITY); |
| if (shouldAnnotate == AnnotateForInterchange && needInterchangeNewlineAfter(visibleStart)) { |
| if (visibleStart == visibleEnd.previous()) |
| return interchangeNewlineString; |
| |
| accumulator.appendString(interchangeNewlineString); |
| startNode = visibleStart.next().deepEquivalent().deprecatedNode(); |
| |
| if (pastEnd && Range::compareBoundaryPoints(startNode, 0, pastEnd, 0, ASSERT_NO_EXCEPTION) >= 0) |
| return interchangeNewlineString; |
| } |
| |
| Node* lastClosed = accumulator.serializeNodes(startNode, pastEnd); |
| |
| if (specialCommonAncestor && lastClosed) { |
| // Also include all of the ancestors of lastClosed up to this special ancestor. |
| for (ContainerNode* ancestor = lastClosed->parentNode(); ancestor; ancestor = ancestor->parentNode()) { |
| if (ancestor == fullySelectedRoot && !convertBlocksToInlines) { |
| RefPtrWillBeRawPtr<EditingStyle> fullySelectedRootStyle = styleFromMatchedRulesAndInlineDecl(fullySelectedRoot); |
| |
| // Bring the background attribute over, but not as an attribute because a background attribute on a div |
| // appears to have no effect. |
| if ((!fullySelectedRootStyle || !fullySelectedRootStyle->style() || !fullySelectedRootStyle->style()->getPropertyCSSValue(CSSPropertyBackgroundImage)) |
| && fullySelectedRoot->hasAttribute(HTMLNames::backgroundAttr)) |
| fullySelectedRootStyle->style()->setProperty(CSSPropertyBackgroundImage, "url('" + fullySelectedRoot->getAttribute(HTMLNames::backgroundAttr) + "')"); |
| |
| if (fullySelectedRootStyle->style()) { |
| // Reset the CSS properties to avoid an assertion error in addStyleMarkup(). |
| // This assertion is caused at least when we select all text of a <body> element whose |
| // 'text-decoration' property is "inherit", and copy it. |
| if (!propertyMissingOrEqualToNone(fullySelectedRootStyle->style(), CSSPropertyTextDecoration)) |
| fullySelectedRootStyle->style()->setProperty(CSSPropertyTextDecoration, CSSValueNone); |
| if (!propertyMissingOrEqualToNone(fullySelectedRootStyle->style(), CSSPropertyWebkitTextDecorationsInEffect)) |
| fullySelectedRootStyle->style()->setProperty(CSSPropertyWebkitTextDecorationsInEffect, CSSValueNone); |
| accumulator.wrapWithStyleNode(fullySelectedRootStyle->style(), document, true); |
| } |
| } else { |
| // Since this node and all the other ancestors are not in the selection we want to set RangeFullySelectsNode to DoesNotFullySelectNode |
| // so that styles that affect the exterior of the node are not included. |
| accumulator.wrapWithNode(*ancestor, convertBlocksToInlines, StyledMarkupAccumulator::DoesNotFullySelectNode); |
| } |
| if (nodes) |
| nodes->append(ancestor); |
| |
| if (ancestor == specialCommonAncestor) |
| break; |
| } |
| } |
| |
| // FIXME: The interchange newline should be placed in the block that it's in, not after all of the content, unconditionally. |
| if (shouldAnnotate == AnnotateForInterchange && needInterchangeNewlineAfter(visibleEnd.previous())) |
| accumulator.appendString(interchangeNewlineString); |
| |
| return accumulator.takeResults(); |
| } |
| |
| String createMarkup(const Range* range, WillBeHeapVector<RawPtrWillBeMember<Node> >* nodes, EAnnotateForInterchange shouldAnnotate, bool convertBlocksToInlines, EAbsoluteURLs shouldResolveURLs, Node* constrainingAncestor) |
| { |
| if (!range) |
| return emptyString(); |
| |
| Document& document = range->ownerDocument(); |
| const Range* updatedRange = range; |
| |
| return createMarkupInternal(document, range, updatedRange, nodes, shouldAnnotate, convertBlocksToInlines, shouldResolveURLs, constrainingAncestor); |
| } |
| |
| PassRefPtrWillBeRawPtr<DocumentFragment> createFragmentFromMarkup(Document& document, const String& markup, ParserContentPolicy parserContentPolicy) |
| { |
| RefPtrWillBeRawPtr<DocumentFragment> fragment = DocumentFragment::create(document); |
| fragment->parseHTML(markup, nullptr, parserContentPolicy); |
| return fragment.release(); |
| } |
| |
| String createMarkup(const Node* node, EChildrenOnly childrenOnly, WillBeHeapVector<RawPtrWillBeMember<Node> >* nodes, EAbsoluteURLs shouldResolveURLs, Vector<QualifiedName>* tagNamesToSkip) |
| { |
| if (!node) |
| return ""; |
| |
| MarkupAccumulator accumulator(nodes, shouldResolveURLs); |
| return accumulator.serializeNodes(const_cast<Node&>(*node), childrenOnly, tagNamesToSkip); |
| } |
| |
| PassRefPtrWillBeRawPtr<DocumentFragment> createFragmentForInnerOuterHTML(const String& markup, Element* contextElement, ParserContentPolicy parserContentPolicy, const char* method, ExceptionState& exceptionState) |
| { |
| ASSERT(contextElement); |
| Document& document = isHTMLTemplateElement(*contextElement) ? contextElement->document().ensureTemplateDocument() : contextElement->document(); |
| RefPtrWillBeRawPtr<DocumentFragment> fragment = DocumentFragment::create(document); |
| fragment->parseHTML(markup, contextElement, parserContentPolicy); |
| return fragment; |
| } |
| |
| void replaceChildrenWithFragment(ContainerNode* container, PassRefPtrWillBeRawPtr<DocumentFragment> fragment, ExceptionState& exceptionState) |
| { |
| ASSERT(container); |
| RefPtrWillBeRawPtr<ContainerNode> containerNode(container); |
| |
| ChildListMutationScope mutation(*containerNode); |
| |
| if (!fragment->firstChild()) { |
| containerNode->removeChildren(); |
| return; |
| } |
| |
| // FIXME: This is wrong if containerNode->firstChild() has more than one ref! |
| if (containerNode->hasOneTextChild() && fragment->hasOneTextChild()) { |
| toText(containerNode->firstChild())->setData(toText(fragment->firstChild())->data()); |
| return; |
| } |
| |
| // FIXME: No need to replace the child it is a text node and its contents are already == text. |
| if (containerNode->hasOneChild()) { |
| containerNode->replaceChild(fragment, containerNode->firstChild(), exceptionState); |
| return; |
| } |
| |
| containerNode->removeChildren(); |
| containerNode->appendChild(fragment, exceptionState); |
| } |
| |
| void mergeWithNextTextNode(Text* textNode, ExceptionState& exceptionState) |
| { |
| ASSERT(textNode); |
| Node* next = textNode->nextSibling(); |
| if (!next || !next->isTextNode()) |
| return; |
| |
| RefPtrWillBeRawPtr<Text> textNext = toText(next); |
| textNode->appendData(textNext->data()); |
| if (textNext->parentNode()) // Might have been removed by mutation event. |
| textNext->remove(exceptionState); |
| } |
| |
| } |
