void HTMLTextFormControlElement::setInnerEditorValue(const String& value) { ASSERT(!hasOpenShadowRoot()); if (!isTextFormControl() || hasOpenShadowRoot()) return; bool textIsChanged = value != innerEditorValue(); if (textIsChanged || !innerEditorElement()->hasChildren()) { if (textIsChanged && layoutObject()) { if (AXObjectCache* cache = document().existingAXObjectCache()) cache->handleTextFormControlChanged(this); } innerEditorElement()->setInnerText(value, ASSERT_NO_EXCEPTION); if (value.endsWith('\n') || value.endsWith('\r')) innerEditorElement()->appendChild(HTMLBRElement::create(document())); } }
String HTMLTextFormControlElement::innerTextValue() const { if (!isTextFormControl()) return emptyString(); TextControlInnerTextElement* innerText = innerTextElement(); if (!innerText) return emptyString(); StringBuilder result; for (Node* node = innerText; node; node = NodeTraversal::next(node, innerText)) { if (node->hasTagName(brTag)) result.append(newlineCharacter); else if (node->isTextNode()) result.append(toText(node)->data()); } return finishText(result); }
void HTMLTextFormControlElement::setInnerTextValue(const String& value) { ASSERT(!hasAuthorShadowRoot()); if (!isTextFormControl() || hasAuthorShadowRoot()) return; bool textIsChanged = value != innerTextValue(); if (textIsChanged || !innerTextElement()->hasChildren()) { if (textIsChanged && renderer()) { if (AXObjectCache* cache = document().existingAXObjectCache()) cache->postNotification(this, AXObjectCache::AXValueChanged, false); } innerTextElement()->setInnerText(value, ASSERT_NO_EXCEPTION); if (value.endsWith('\n') || value.endsWith('\r')) innerTextElement()->appendChild(HTMLBRElement::create(document())); } }
String HTMLTextFormControlElement::valueWithHardLineBreaks() const { // FIXME: It's not acceptable to ignore the HardWrap setting when there is no renderer. // While we have no evidence this has ever been a practical problem, it would be best to fix it some day. HTMLElement* innerText = innerTextElement(); if (!innerText || !isTextFormControl()) return value(); RenderBlock* renderer = toRenderBlock(innerText->renderer()); if (!renderer) return value(); Node* breakNode; unsigned breakOffset; RootInlineBox* line = renderer->firstRootBox(); if (!line) return value(); getNextSoftBreak(line, breakNode, breakOffset); StringBuilder result; for (Node* node = innerText->firstChild(); node; node = NodeTraversal::next(node, innerText)) { if (node->hasTagName(brTag)) result.append(newlineCharacter); else if (node->isTextNode()) { String data = toText(node)->data(); unsigned length = data.length(); unsigned position = 0; while (breakNode == node && breakOffset <= length) { if (breakOffset > position) { result.append(data.characters() + position, breakOffset - position); position = breakOffset; result.append(newlineCharacter); } getNextSoftBreak(line, breakNode, breakOffset); } result.append(data.characters() + position, length - position); } while (breakNode == node) getNextSoftBreak(line, breakNode, breakOffset); } return finishText(result); }
String HTMLTextFormControlElement::innerEditorValue() const { ASSERT(!openShadowRoot()); HTMLElement* innerEditor = innerEditorElement(); if (!innerEditor || !isTextFormControl()) return emptyString(); StringBuilder result; for (Node& node : NodeTraversal::inclusiveDescendantsOf(*innerEditor)) { if (isHTMLBRElement(node)) { ASSERT(&node == innerEditor->lastChild()); if (&node != innerEditor->lastChild()) result.append(newlineCharacter); } else if (node.isTextNode()) { result.append(toText(node).data()); } } return result.toString(); }
void HTMLTextFormControlElement::setInnerTextValue(const String& value) { if (!isTextFormControl()) return; bool textIsChanged = value != innerTextValue(); if (textIsChanged || !innerTextElement()->hasChildNodes()) { if (textIsChanged && renderer()) { if (AXObjectCache* cache = document().existingAXObjectCache()) cache->postNotification(this, AXObjectCache::AXValueChanged, TargetObservableParent); } innerTextElement()->setInnerText(value, ASSERT_NO_EXCEPTION); if (value.endsWith('\n') || value.endsWith('\r')) innerTextElement()->appendChild(HTMLBRElement::create(document()), ASSERT_NO_EXCEPTION); } setFormControlValueMatchesRenderer(true); }
String HTMLTextFormControlElement::valueWithHardLineBreaks() const { // FIXME: It's not acceptable to ignore the HardWrap setting when there is no layoutObject. // While we have no evidence this has ever been a practical problem, it would be best to fix it some day. HTMLElement* innerText = innerEditorElement(); if (!innerText || !isTextFormControl()) return value(); LayoutBlockFlow* layoutObject = toLayoutBlockFlow(innerText->layoutObject()); if (!layoutObject) return value(); Node* breakNode; unsigned breakOffset; RootInlineBox* line = layoutObject->firstRootBox(); if (!line) return value(); getNextSoftBreak(line, breakNode, breakOffset); StringBuilder result; for (Node& node : NodeTraversal::descendantsOf(*innerText)) { if (isHTMLBRElement(node)) { result.append(newlineCharacter); } else if (node.isTextNode()) { String data = toText(node).data(); unsigned length = data.length(); unsigned position = 0; while (breakNode == node && breakOffset <= length) { if (breakOffset > position) { result.append(data, position, breakOffset - position); position = breakOffset; result.append(newlineCharacter); } getNextSoftBreak(line, breakNode, breakOffset); } result.append(data, position, length - position); } while (breakNode == node) getNextSoftBreak(line, breakNode, breakOffset); } return finishText(result); }
PassRefPtr<Range> HTMLTextFormControlElement::selection() const { if (!renderer() || !isTextFormControl() || !hasCachedSelection()) return 0; int start = m_cachedSelectionStart; int end = m_cachedSelectionEnd; ASSERT(start <= end); HTMLElement* innerText = innerTextElement(); if (!innerText) return 0; if (!innerText->firstChild()) return Range::create(document(), innerText, 0, innerText, 0); int offset = 0; Node* startNode = 0; Node* endNode = 0; for (Node* node = innerText->firstChild(); node; node = NodeTraversal::next(node, innerText)) { ASSERT(!node->firstChild()); ASSERT(node->isTextNode() || node->hasTagName(brTag)); int length = node->isTextNode() ? lastOffsetInNode(node) : 1; if (offset <= start && start <= offset + length) setContainerAndOffsetForRange(node, start - offset, startNode, start); if (offset <= end && end <= offset + length) { setContainerAndOffsetForRange(node, end - offset, endNode, end); break; } offset += length; } if (!startNode || !endNode) return 0; return Range::create(document(), startNode, start, endNode, end); }
Range* HTMLTextFormControlElement::selection() const { if (!layoutObject() || !isTextFormControl()) return nullptr; int start = m_cachedSelectionStart; int end = m_cachedSelectionEnd; ASSERT(start <= end); HTMLElement* innerText = innerEditorElement(); if (!innerText) return nullptr; if (!innerText->hasChildren()) return Range::create(document(), innerText, 0, innerText, 0); int offset = 0; Node* startNode = 0; Node* endNode = 0; for (Node& node : NodeTraversal::descendantsOf(*innerText)) { ASSERT(!node.hasChildren()); ASSERT(node.isTextNode() || isHTMLBRElement(node)); int length = node.isTextNode() ? lastOffsetInNode(&node) : 1; if (offset <= start && start <= offset + length) setContainerAndOffsetForRange(&node, start - offset, startNode, start); if (offset <= end && end <= offset + length) { setContainerAndOffsetForRange(&node, end - offset, endNode, end); break; } offset += length; } if (!startNode || !endNode) return nullptr; return Range::create(document(), startNode, start, endNode, end); }
void HTMLTextFormControlElement::setInnerTextValue(const String& value) { if (!isTextFormControl()) return; bool textIsChanged = value != innerTextValue(); if (textIsChanged || !innerTextElement()->hasChildNodes()) { if (textIsChanged && document() && renderer() && AXObjectCache::accessibilityEnabled()) document()->axObjectCache()->postNotification(this, AXObjectCache::AXValueChanged, false); ExceptionCode ec = 0; innerTextElement()->setInnerText(value, ec); ASSERT(!ec); if (value.endsWith('\n') || value.endsWith('\r')) { innerTextElement()->appendChild(HTMLBRElement::create(document()), ec); ASSERT(!ec); } } setFormControlValueMatchesRenderer(true); }
void HTMLTextFormControlElement::setSelectionRange(int start, int end, TextFieldSelectionDirection direction) { if (!isTextFormControl()) return; end = std::max(end, 0); start = std::min(std::max(start, 0), end); TextControlInnerTextElement* innerText = innerTextElement(); bool hasFocus = document().focusedElement() == this; if (!hasFocus && innerText) { // FIXME: Removing this synchronous layout requires fixing <https://webkit.org/b/128797> document().updateLayoutIgnorePendingStylesheets(); if (RenderElement* rendererTextControl = renderer()) { if (rendererTextControl->style().visibility() == HIDDEN || !innerText->renderBox()->height()) { cacheSelection(start, end, direction); return; } } } Position startPosition = positionForIndex(innerText, start); Position endPosition; if (start == end) endPosition = startPosition; else { if (direction == SelectionHasBackwardDirection) { endPosition = startPosition; startPosition = positionForIndex(innerText, end); } else endPosition = positionForIndex(innerText, end); } if (Frame* frame = document().frame()) frame->selection().moveWithoutValidationTo(startPosition, endPosition, direction != SelectionHasNoDirection, !hasFocus); }
bool HTMLTextFormControlElement::lastChangeWasUserEdit() const { if (!isTextFormControl()) return false; return m_lastChangeWasUserEdit; }
String HTMLTextFormControlElement::selectedText() const { if (!isTextFormControl()) return String(); return value().substring(selectionStart(), selectionEnd() - selectionStart()); }