diff options
Diffstat (limited to 'chromium/third_party/WebKit/Source/core/html/HTMLElement.cpp')
| -rw-r--r-- | chromium/third_party/WebKit/Source/core/html/HTMLElement.cpp | 372 |
1 files changed, 166 insertions, 206 deletions
diff --git a/chromium/third_party/WebKit/Source/core/html/HTMLElement.cpp b/chromium/third_party/WebKit/Source/core/html/HTMLElement.cpp index 8fcff5b5bfb..6a64bc4b5b5 100644 --- a/chromium/third_party/WebKit/Source/core/html/HTMLElement.cpp +++ b/chromium/third_party/WebKit/Source/core/html/HTMLElement.cpp @@ -25,35 +25,34 @@ #include "config.h" #include "core/html/HTMLElement.h" -#include "CSSPropertyNames.h" -#include "CSSValueKeywords.h" -#include "HTMLNames.h" -#include "XMLNames.h" #include "bindings/v8/ExceptionState.h" -#include "bindings/v8/ScriptController.h" #include "bindings/v8/ScriptEventListener.h" -#include "core/css/CSSParser.h" +#include "core/CSSPropertyNames.h" +#include "core/CSSValueKeywords.h" +#include "core/HTMLNames.h" +#include "core/XMLNames.h" +#include "core/css/CSSMarkup.h" #include "core/css/CSSValuePool.h" #include "core/css/StylePropertySet.h" #include "core/dom/DocumentFragment.h" #include "core/dom/ExceptionCode.h" #include "core/dom/NodeTraversal.h" #include "core/dom/Text.h" +#include "core/dom/shadow/ElementShadow.h" +#include "core/dom/shadow/ShadowRoot.h" #include "core/editing/markup.h" #include "core/events/EventListener.h" #include "core/events/KeyboardEvent.h" -#include "core/events/ThreadLocalEventNames.h" +#include "core/frame/Settings.h" #include "core/html/HTMLBRElement.h" #include "core/html/HTMLFormElement.h" #include "core/html/HTMLInputElement.h" #include "core/html/HTMLTemplateElement.h" #include "core/html/HTMLTextFormControlElement.h" #include "core/html/parser/HTMLParserIdioms.h" -#include "core/loader/FrameLoader.h" -#include "core/frame/Frame.h" -#include "core/frame/Settings.h" -#include "core/rendering/RenderWordBreak.h" +#include "core/rendering/RenderObject.h" #include "platform/text/BidiResolver.h" +#include "platform/text/BidiTextRun.h" #include "platform/text/TextRunIterator.h" #include "wtf/StdLibExtras.h" #include "wtf/text/CString.h" @@ -66,18 +65,18 @@ using namespace WTF; using std::min; using std::max; -PassRefPtr<HTMLElement> HTMLElement::create(const QualifiedName& tagName, Document& document) -{ - return adoptRef(new HTMLElement(tagName, document)); -} +DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(HTMLElement); String HTMLElement::nodeName() const { // FIXME: Would be nice to have an atomicstring lookup based off uppercase // chars that does not have to copy the string on a hit in the hash. // FIXME: We should have a way to detect XHTML elements and replace the hasPrefix() check with it. - if (document().isHTMLDocument() && !tagQName().hasPrefix()) - return tagQName().localNameUpper(); + if (document().isHTMLDocument()) { + if (!tagQName().hasPrefix()) + return tagQName().localNameUpper(); + return Element::nodeName().upper(); + } return Element::nodeName(); } @@ -101,7 +100,6 @@ bool HTMLElement::ieForbidsInsertHTML() const || hasLocalName(imageTag) || hasLocalName(imgTag) || hasLocalName(inputTag) - || hasLocalName(isindexTag) || hasLocalName(linkTag) || hasLocalName(metaTag) || hasLocalName(paramTag) @@ -204,95 +202,102 @@ void HTMLElement::collectStyleForPresentationAttribute(const QualifiedName& name Element::collectStyleForPresentationAttribute(name, value, style); } -const AtomicString& HTMLElement::eventNameForAttributeName(const QualifiedName& attrName) const +const AtomicString& HTMLElement::eventNameForAttributeName(const QualifiedName& attrName) { if (!attrName.namespaceURI().isNull()) return nullAtom; + if (!attrName.localName().startsWith("on", false)) + return nullAtom; + typedef HashMap<AtomicString, AtomicString> StringToStringMap; DEFINE_STATIC_LOCAL(StringToStringMap, attributeNameToEventNameMap, ()); if (!attributeNameToEventNameMap.size()) { - attributeNameToEventNameMap.set(onanimationstartAttr.localName(), EventTypeNames::animationstart); - attributeNameToEventNameMap.set(onanimationiterationAttr.localName(), EventTypeNames::animationiteration); + attributeNameToEventNameMap.set(onabortAttr.localName(), EventTypeNames::abort); attributeNameToEventNameMap.set(onanimationendAttr.localName(), EventTypeNames::animationend); + attributeNameToEventNameMap.set(onanimationiterationAttr.localName(), EventTypeNames::animationiteration); + attributeNameToEventNameMap.set(onanimationstartAttr.localName(), EventTypeNames::animationstart); + attributeNameToEventNameMap.set(onautocompleteAttr.localName(), EventTypeNames::autocomplete); + attributeNameToEventNameMap.set(onautocompleteerrorAttr.localName(), EventTypeNames::autocompleteerror); + attributeNameToEventNameMap.set(onbeforecopyAttr.localName(), EventTypeNames::beforecopy); + attributeNameToEventNameMap.set(onbeforecutAttr.localName(), EventTypeNames::beforecut); + attributeNameToEventNameMap.set(onbeforepasteAttr.localName(), EventTypeNames::beforepaste); + attributeNameToEventNameMap.set(onblurAttr.localName(), EventTypeNames::blur); attributeNameToEventNameMap.set(oncancelAttr.localName(), EventTypeNames::cancel); + attributeNameToEventNameMap.set(oncanplayAttr.localName(), EventTypeNames::canplay); + attributeNameToEventNameMap.set(oncanplaythroughAttr.localName(), EventTypeNames::canplaythrough); + attributeNameToEventNameMap.set(onchangeAttr.localName(), EventTypeNames::change); attributeNameToEventNameMap.set(onclickAttr.localName(), EventTypeNames::click); attributeNameToEventNameMap.set(oncloseAttr.localName(), EventTypeNames::close); attributeNameToEventNameMap.set(oncontextmenuAttr.localName(), EventTypeNames::contextmenu); - attributeNameToEventNameMap.set(ondblclickAttr.localName(), EventTypeNames::dblclick); - attributeNameToEventNameMap.set(onmousedownAttr.localName(), EventTypeNames::mousedown); - attributeNameToEventNameMap.set(onmouseenterAttr.localName(), EventTypeNames::mouseenter); - attributeNameToEventNameMap.set(onmouseleaveAttr.localName(), EventTypeNames::mouseleave); - attributeNameToEventNameMap.set(onmousemoveAttr.localName(), EventTypeNames::mousemove); - attributeNameToEventNameMap.set(onmouseoutAttr.localName(), EventTypeNames::mouseout); - attributeNameToEventNameMap.set(onmouseoverAttr.localName(), EventTypeNames::mouseover); - attributeNameToEventNameMap.set(onmouseupAttr.localName(), EventTypeNames::mouseup); - attributeNameToEventNameMap.set(onmousewheelAttr.localName(), EventTypeNames::mousewheel); - attributeNameToEventNameMap.set(onwheelAttr.localName(), EventTypeNames::wheel); - attributeNameToEventNameMap.set(onfocusAttr.localName(), EventTypeNames::focus); - attributeNameToEventNameMap.set(onfocusinAttr.localName(), EventTypeNames::focusin); - attributeNameToEventNameMap.set(onfocusoutAttr.localName(), EventTypeNames::focusout); - attributeNameToEventNameMap.set(onblurAttr.localName(), EventTypeNames::blur); - attributeNameToEventNameMap.set(onkeydownAttr.localName(), EventTypeNames::keydown); - attributeNameToEventNameMap.set(onkeypressAttr.localName(), EventTypeNames::keypress); - attributeNameToEventNameMap.set(onkeyupAttr.localName(), EventTypeNames::keyup); - attributeNameToEventNameMap.set(onscrollAttr.localName(), EventTypeNames::scroll); - attributeNameToEventNameMap.set(onbeforecutAttr.localName(), EventTypeNames::beforecut); - attributeNameToEventNameMap.set(oncutAttr.localName(), EventTypeNames::cut); - attributeNameToEventNameMap.set(onbeforecopyAttr.localName(), EventTypeNames::beforecopy); attributeNameToEventNameMap.set(oncopyAttr.localName(), EventTypeNames::copy); - attributeNameToEventNameMap.set(onbeforepasteAttr.localName(), EventTypeNames::beforepaste); - attributeNameToEventNameMap.set(onpasteAttr.localName(), EventTypeNames::paste); + attributeNameToEventNameMap.set(oncuechangeAttr.localName(), EventTypeNames::cuechange); + attributeNameToEventNameMap.set(oncutAttr.localName(), EventTypeNames::cut); + attributeNameToEventNameMap.set(ondblclickAttr.localName(), EventTypeNames::dblclick); + attributeNameToEventNameMap.set(ondragAttr.localName(), EventTypeNames::drag); + attributeNameToEventNameMap.set(ondragendAttr.localName(), EventTypeNames::dragend); attributeNameToEventNameMap.set(ondragenterAttr.localName(), EventTypeNames::dragenter); - attributeNameToEventNameMap.set(ondragoverAttr.localName(), EventTypeNames::dragover); attributeNameToEventNameMap.set(ondragleaveAttr.localName(), EventTypeNames::dragleave); - attributeNameToEventNameMap.set(ondropAttr.localName(), EventTypeNames::drop); + attributeNameToEventNameMap.set(ondragoverAttr.localName(), EventTypeNames::dragover); attributeNameToEventNameMap.set(ondragstartAttr.localName(), EventTypeNames::dragstart); - attributeNameToEventNameMap.set(ondragAttr.localName(), EventTypeNames::drag); - attributeNameToEventNameMap.set(ondragendAttr.localName(), EventTypeNames::dragend); - attributeNameToEventNameMap.set(onselectstartAttr.localName(), EventTypeNames::selectstart); - attributeNameToEventNameMap.set(onsubmitAttr.localName(), EventTypeNames::submit); - attributeNameToEventNameMap.set(onerrorAttr.localName(), EventTypeNames::error); - attributeNameToEventNameMap.set(onwebkitanimationstartAttr.localName(), EventTypeNames::webkitAnimationStart); - attributeNameToEventNameMap.set(onwebkitanimationiterationAttr.localName(), EventTypeNames::webkitAnimationIteration); - attributeNameToEventNameMap.set(onwebkitanimationendAttr.localName(), EventTypeNames::webkitAnimationEnd); - attributeNameToEventNameMap.set(onwebkittransitionendAttr.localName(), EventTypeNames::webkitTransitionEnd); - attributeNameToEventNameMap.set(ontransitionendAttr.localName(), EventTypeNames::webkitTransitionEnd); - attributeNameToEventNameMap.set(oninputAttr.localName(), EventTypeNames::input); - attributeNameToEventNameMap.set(oninvalidAttr.localName(), EventTypeNames::invalid); - attributeNameToEventNameMap.set(ontouchstartAttr.localName(), EventTypeNames::touchstart); - attributeNameToEventNameMap.set(ontouchmoveAttr.localName(), EventTypeNames::touchmove); - attributeNameToEventNameMap.set(ontouchendAttr.localName(), EventTypeNames::touchend); - attributeNameToEventNameMap.set(ontouchcancelAttr.localName(), EventTypeNames::touchcancel); - attributeNameToEventNameMap.set(onwebkitfullscreenchangeAttr.localName(), EventTypeNames::webkitfullscreenchange); - attributeNameToEventNameMap.set(onwebkitfullscreenerrorAttr.localName(), EventTypeNames::webkitfullscreenerror); - attributeNameToEventNameMap.set(onabortAttr.localName(), EventTypeNames::abort); - attributeNameToEventNameMap.set(oncanplayAttr.localName(), EventTypeNames::canplay); - attributeNameToEventNameMap.set(oncanplaythroughAttr.localName(), EventTypeNames::canplaythrough); - attributeNameToEventNameMap.set(onchangeAttr.localName(), EventTypeNames::change); - attributeNameToEventNameMap.set(oncuechangeAttr.localName(), EventTypeNames::cuechange); + attributeNameToEventNameMap.set(ondropAttr.localName(), EventTypeNames::drop); attributeNameToEventNameMap.set(ondurationchangeAttr.localName(), EventTypeNames::durationchange); attributeNameToEventNameMap.set(onemptiedAttr.localName(), EventTypeNames::emptied); attributeNameToEventNameMap.set(onendedAttr.localName(), EventTypeNames::ended); + attributeNameToEventNameMap.set(onerrorAttr.localName(), EventTypeNames::error); + attributeNameToEventNameMap.set(onfocusAttr.localName(), EventTypeNames::focus); + attributeNameToEventNameMap.set(onfocusinAttr.localName(), EventTypeNames::focusin); + attributeNameToEventNameMap.set(onfocusoutAttr.localName(), EventTypeNames::focusout); + attributeNameToEventNameMap.set(oninputAttr.localName(), EventTypeNames::input); + attributeNameToEventNameMap.set(oninvalidAttr.localName(), EventTypeNames::invalid); + attributeNameToEventNameMap.set(onkeydownAttr.localName(), EventTypeNames::keydown); + attributeNameToEventNameMap.set(onkeypressAttr.localName(), EventTypeNames::keypress); + attributeNameToEventNameMap.set(onkeyupAttr.localName(), EventTypeNames::keyup); + attributeNameToEventNameMap.set(onloadAttr.localName(), EventTypeNames::load); attributeNameToEventNameMap.set(onloadeddataAttr.localName(), EventTypeNames::loadeddata); attributeNameToEventNameMap.set(onloadedmetadataAttr.localName(), EventTypeNames::loadedmetadata); attributeNameToEventNameMap.set(onloadstartAttr.localName(), EventTypeNames::loadstart); + attributeNameToEventNameMap.set(onmousedownAttr.localName(), EventTypeNames::mousedown); + attributeNameToEventNameMap.set(onmouseenterAttr.localName(), EventTypeNames::mouseenter); + attributeNameToEventNameMap.set(onmouseleaveAttr.localName(), EventTypeNames::mouseleave); + attributeNameToEventNameMap.set(onmousemoveAttr.localName(), EventTypeNames::mousemove); + attributeNameToEventNameMap.set(onmouseoutAttr.localName(), EventTypeNames::mouseout); + attributeNameToEventNameMap.set(onmouseoverAttr.localName(), EventTypeNames::mouseover); + attributeNameToEventNameMap.set(onmouseupAttr.localName(), EventTypeNames::mouseup); + attributeNameToEventNameMap.set(onmousewheelAttr.localName(), EventTypeNames::mousewheel); + attributeNameToEventNameMap.set(onpasteAttr.localName(), EventTypeNames::paste); attributeNameToEventNameMap.set(onpauseAttr.localName(), EventTypeNames::pause); attributeNameToEventNameMap.set(onplayAttr.localName(), EventTypeNames::play); attributeNameToEventNameMap.set(onplayingAttr.localName(), EventTypeNames::playing); attributeNameToEventNameMap.set(onprogressAttr.localName(), EventTypeNames::progress); attributeNameToEventNameMap.set(onratechangeAttr.localName(), EventTypeNames::ratechange); attributeNameToEventNameMap.set(onresetAttr.localName(), EventTypeNames::reset); + attributeNameToEventNameMap.set(onresizeAttr.localName(), EventTypeNames::resize); + attributeNameToEventNameMap.set(onscrollAttr.localName(), EventTypeNames::scroll); attributeNameToEventNameMap.set(onseekedAttr.localName(), EventTypeNames::seeked); attributeNameToEventNameMap.set(onseekingAttr.localName(), EventTypeNames::seeking); attributeNameToEventNameMap.set(onselectAttr.localName(), EventTypeNames::select); + attributeNameToEventNameMap.set(onselectstartAttr.localName(), EventTypeNames::selectstart); attributeNameToEventNameMap.set(onshowAttr.localName(), EventTypeNames::show); attributeNameToEventNameMap.set(onstalledAttr.localName(), EventTypeNames::stalled); + attributeNameToEventNameMap.set(onsubmitAttr.localName(), EventTypeNames::submit); attributeNameToEventNameMap.set(onsuspendAttr.localName(), EventTypeNames::suspend); attributeNameToEventNameMap.set(ontimeupdateAttr.localName(), EventTypeNames::timeupdate); + attributeNameToEventNameMap.set(ontoggleAttr.localName(), EventTypeNames::toggle); + attributeNameToEventNameMap.set(ontouchcancelAttr.localName(), EventTypeNames::touchcancel); + attributeNameToEventNameMap.set(ontouchendAttr.localName(), EventTypeNames::touchend); + attributeNameToEventNameMap.set(ontouchmoveAttr.localName(), EventTypeNames::touchmove); + attributeNameToEventNameMap.set(ontouchstartAttr.localName(), EventTypeNames::touchstart); + attributeNameToEventNameMap.set(ontransitionendAttr.localName(), EventTypeNames::webkitTransitionEnd); attributeNameToEventNameMap.set(onvolumechangeAttr.localName(), EventTypeNames::volumechange); attributeNameToEventNameMap.set(onwaitingAttr.localName(), EventTypeNames::waiting); - attributeNameToEventNameMap.set(onloadAttr.localName(), EventTypeNames::load); + attributeNameToEventNameMap.set(onwebkitanimationendAttr.localName(), EventTypeNames::webkitAnimationEnd); + attributeNameToEventNameMap.set(onwebkitanimationiterationAttr.localName(), EventTypeNames::webkitAnimationIteration); + attributeNameToEventNameMap.set(onwebkitanimationstartAttr.localName(), EventTypeNames::webkitAnimationStart); + attributeNameToEventNameMap.set(onwebkitfullscreenchangeAttr.localName(), EventTypeNames::webkitfullscreenchange); + attributeNameToEventNameMap.set(onwebkitfullscreenerrorAttr.localName(), EventTypeNames::webkitfullscreenerror); + attributeNameToEventNameMap.set(onwebkittransitionendAttr.localName(), EventTypeNames::webkitTransitionEnd); + attributeNameToEventNameMap.set(onwheelAttr.localName(), EventTypeNames::wheel); } return attributeNameToEventNameMap.get(attrName.localName()); @@ -300,37 +305,24 @@ const AtomicString& HTMLElement::eventNameForAttributeName(const QualifiedName& void HTMLElement::parseAttribute(const QualifiedName& name, const AtomicString& value) { - if (isIdAttributeName(name) || name == classAttr || name == styleAttr) + if (name == tabindexAttr) return Element::parseAttribute(name, value); - if (name == dirAttr) + if (name == dirAttr) { dirAttributeChanged(value); - else if (name == tabindexAttr) { - int tabindex = 0; - if (value.isEmpty()) { - clearTabIndexExplicitlyIfNeeded(); - if (treeScope().adjustedFocusedElement() == this) { - // We might want to call blur(), but it's dangerous to dispatch - // events here. - document().setNeedsFocusedElementCheck(); - } - } else if (parseHTMLInteger(value, tabindex)) { - // Clamp tabindex to the range of 'short' to match Firefox's behavior. - setTabIndexExplicitly(max(static_cast<int>(std::numeric_limits<short>::min()), min(tabindex, static_cast<int>(std::numeric_limits<short>::max())))); - } } else { const AtomicString& eventName = eventNameForAttributeName(name); if (!eventName.isNull()) - setAttributeEventListener(eventName, createAttributeEventListener(this, name, value)); + setAttributeEventListener(eventName, createAttributeEventListener(this, name, value, eventParameterName())); } } -PassRefPtr<DocumentFragment> HTMLElement::textToFragment(const String& text, ExceptionState& exceptionState) +PassRefPtrWillBeRawPtr<DocumentFragment> HTMLElement::textToFragment(const String& text, ExceptionState& exceptionState) { - RefPtr<DocumentFragment> fragment = DocumentFragment::create(document()); - unsigned int i, length = text.length(); + RefPtrWillBeRawPtr<DocumentFragment> fragment = DocumentFragment::create(document()); + unsigned i, length = text.length(); UChar c = 0; - for (unsigned int start = 0; start < length; ) { + for (unsigned start = 0; start < length; ) { // Find next line break. for (i = start; i < length; i++) { @@ -341,12 +333,12 @@ PassRefPtr<DocumentFragment> HTMLElement::textToFragment(const String& text, Exc fragment->appendChild(Text::create(document(), text.substring(start, i - start)), exceptionState); if (exceptionState.hadException()) - return 0; + return nullptr; if (c == '\r' || c == '\n') { fragment->appendChild(HTMLBRElement::create(document()), exceptionState); if (exceptionState.hadException()) - return 0; + return nullptr; // Make sure \r\n doesn't result in two line breaks. if (c == '\r' && i + 1 < length && text[i + 1] == '\n') i++; @@ -400,7 +392,7 @@ void HTMLElement::setInnerText(const String& text, ExceptionState& exceptionStat } // Add text nodes and <br> elements. - RefPtr<DocumentFragment> fragment = textToFragment(text, exceptionState); + RefPtrWillBeRawPtr<DocumentFragment> fragment = textToFragment(text, exceptionState); if (!exceptionState.hadException()) replaceChildrenWithFragment(this, fragment.release(), exceptionState); } @@ -425,9 +417,9 @@ void HTMLElement::setOuterText(const String &text, ExceptionState& exceptionStat return; } - RefPtr<Node> prev = previousSibling(); - RefPtr<Node> next = nextSibling(); - RefPtr<Node> newChild; + RefPtrWillBeRawPtr<Node> prev = previousSibling(); + RefPtrWillBeRawPtr<Node> next = nextSibling(); + RefPtrWillBeRawPtr<Node> newChild = nullptr; // Convert text to fragment with <br> tags instead of linebreaks if needed. if (text.contains('\r') || text.contains('\n')) @@ -436,7 +428,7 @@ void HTMLElement::setOuterText(const String &text, ExceptionState& exceptionStat newChild = Text::create(document(), text); // textToFragment might cause mutation events. - if (!this || !parentNode()) + if (!parentNode()) exceptionState.throwDOMException(HierarchyRequestError, "The element has no parent."); if (exceptionState.hadException()) @@ -444,7 +436,7 @@ void HTMLElement::setOuterText(const String &text, ExceptionState& exceptionStat parent->replaceChild(newChild.release(), this, exceptionState); - RefPtr<Node> node = next ? next->previousSibling() : 0; + RefPtrWillBeRawPtr<Node> node = next ? next->previousSibling() : nullptr; if (!exceptionState.hadException() && node && node->isTextNode()) mergeWithNextTextNode(node.release(), exceptionState); @@ -452,24 +444,6 @@ void HTMLElement::setOuterText(const String &text, ExceptionState& exceptionStat mergeWithNextTextNode(prev.release(), exceptionState); } -Element* HTMLElement::insertAdjacentElement(const String& where, Element* newChild, ExceptionState& exceptionState) -{ - if (!newChild) { - // IE throws COM Exception E_INVALIDARG; this is the best DOM exception alternative. - exceptionState.throwTypeError("The node provided is null."); - return 0; - } - - Node* returnValue = insertAdjacent(where, newChild, exceptionState); - return toElement(returnValue); -} - -void HTMLElement::insertAdjacentText(const String& where, const String& text, ExceptionState& exceptionState) -{ - RefPtr<Text> textNode = document().createTextNode(text); - insertAdjacent(where, textNode.get(), exceptionState); -} - void HTMLElement::applyAlignmentAttributeToStyle(const AtomicString& alignment, MutableStylePropertySet* style) { // Vertical alignment with respect to the current baseline of the text @@ -510,33 +484,6 @@ bool HTMLElement::hasCustomFocusLogic() const return false; } -bool HTMLElement::supportsSpatialNavigationFocus() const -{ - // This function checks whether the element satisfies the extended criteria - // for the element to be focusable, introduced by spatial navigation feature, - // i.e. checks if click or keyboard event handler is specified. - // This is the way to make it possible to navigate to (focus) elements - // which web designer meant for being active (made them respond to click events). - - if (!document().settings() || !document().settings()->spatialNavigationEnabled()) - return false; - return hasEventListeners(EventTypeNames::click) - || hasEventListeners(EventTypeNames::keydown) - || hasEventListeners(EventTypeNames::keypress) - || hasEventListeners(EventTypeNames::keyup); -} - -bool HTMLElement::supportsFocus() const -{ - // FIXME: supportsFocus() can be called when layout is not up to date. - // Logic that deals with the renderer should be moved to rendererIsFocusable(). - // But supportsFocus must return true when the element is editable, or else - // it won't be focusable. Furthermore, supportsFocus cannot just return true - // always or else tabIndex() will change for all HTML elements. - return Element::supportsFocus() || (rendererIsEditable() && parentNode() && !parentNode()->rendererIsEditable()) - || supportsSpatialNavigationFocus(); -} - String HTMLElement::contentEditable() const { const AtomicString& value = fastGetAttribute(contenteditableAttr); @@ -600,7 +547,7 @@ void HTMLElement::accessKeyAction(bool sendMouseEvents) String HTMLElement::title() const { - return getAttribute(titleAttr); + return fastGetAttribute(titleAttr); } short HTMLElement::tabIndex() const @@ -610,11 +557,6 @@ short HTMLElement::tabIndex() const return -1; } -void HTMLElement::setTabIndex(int value) -{ - setIntegralAttribute(tabindexAttr, value); -} - TranslateAttributeMode HTMLElement::translateAttributeMode() const { const AtomicString& value = getAttribute(translateAttr); @@ -631,13 +573,11 @@ TranslateAttributeMode HTMLElement::translateAttributeMode() const bool HTMLElement::translate() const { - for (const Node* n = this; n; n = n->parentNode()) { - if (n->isHTMLElement()) { - TranslateAttributeMode mode = toHTMLElement(n)->translateAttributeMode(); - if (mode != TranslateAttributeInherit) { - ASSERT(mode == TranslateAttributeYes || mode == TranslateAttributeNo); - return mode == TranslateAttributeYes; - } + for (const HTMLElement* element = this; element; element = Traversal<HTMLElement>::firstAncestor(*element)) { + TranslateAttributeMode mode = element->translateAttributeMode(); + if (mode != TranslateAttributeInherit) { + ASSERT(mode == TranslateAttributeYes || mode == TranslateAttributeNo); + return mode == TranslateAttributeYes; } } @@ -650,39 +590,43 @@ void HTMLElement::setTranslate(bool enable) setAttribute(translateAttr, enable ? "yes" : "no"); } -bool HTMLElement::rendererIsNeeded(const RenderStyle& style) +// Returns the conforming 'dir' value associated with the state the attribute is in (in its canonical case), if any, +// or the empty string if the attribute is in a state that has no associated keyword value or if the attribute is +// not in a defined state (e.g. the attribute is missing and there is no missing value default). +// http://www.whatwg.org/specs/web-apps/current-work/multipage/common-dom-interfaces.html#limited-to-only-known-values +static inline const AtomicString& toValidDirValue(const AtomicString& value) { - if (hasLocalName(noscriptTag)) { - Frame* frame = document().frame(); - if (frame && frame->script().canExecuteScripts(NotAboutToExecuteScript)) - return false; - } else if (hasLocalName(noembedTag)) { - Frame* frame = document().frame(); - if (frame && frame->loader().allowPlugins(NotAboutToInstantiatePlugin)) - return false; - } - return Element::rendererIsNeeded(style); + DEFINE_STATIC_LOCAL(const AtomicString, ltrValue, ("ltr", AtomicString::ConstructFromLiteral)); + DEFINE_STATIC_LOCAL(const AtomicString, rtlValue, ("rtl", AtomicString::ConstructFromLiteral)); + DEFINE_STATIC_LOCAL(const AtomicString, autoValue, ("auto", AtomicString::ConstructFromLiteral)); + + if (equalIgnoringCase(value, ltrValue)) + return ltrValue; + if (equalIgnoringCase(value, rtlValue)) + return rtlValue; + if (equalIgnoringCase(value, autoValue)) + return autoValue; + return nullAtom; +} + +const AtomicString& HTMLElement::dir() +{ + return toValidDirValue(fastGetAttribute(dirAttr)); } -RenderObject* HTMLElement::createRenderer(RenderStyle* style) +void HTMLElement::setDir(const AtomicString& value) { - if (hasLocalName(wbrTag)) - return new RenderWordBreak(this); - return RenderObject::createObject(this, style); + setAttribute(dirAttr, value); } HTMLFormElement* HTMLElement::findFormAncestor() const { - for (ContainerNode* ancestor = parentNode(); ancestor; ancestor = ancestor->parentNode()) { - if (ancestor->hasTagName(formTag)) - return toHTMLFormElement(ancestor); - } - return 0; + return Traversal<HTMLFormElement>::firstAncestor(*this); } static inline bool elementAffectsDirectionality(const Node* node) { - return node->isHTMLElement() && (node->hasTagName(bdiTag) || toHTMLElement(node)->hasAttribute(dirAttr)); + return node->isHTMLElement() && (isHTMLBDIElement(*node) || toHTMLElement(node)->hasAttribute(dirAttr)); } static void setHasDirAutoFlagRecursively(Node* firstNode, bool flag, Node* lastNode = 0) @@ -692,9 +636,6 @@ static void setHasDirAutoFlagRecursively(Node* firstNode, bool flag, Node* lastN Node* node = firstNode->firstChild(); while (node) { - if (node->selfOrAncestorHasDirAutoAttribute() == flag) - return; - if (elementAffectsDirectionality(node)) { if (node == lastNode) return; @@ -717,7 +658,7 @@ void HTMLElement::childrenChanged(bool changedByParser, Node* beforeChange, Node bool HTMLElement::hasDirectionAuto() const { const AtomicString& direction = fastGetAttribute(dirAttr); - return (hasTagName(bdiTag) && direction == nullAtom) || equalIgnoringCase(direction, "auto"); + return (isHTMLBDIElement(*this) && direction == nullAtom) || equalIgnoringCase(direction, "auto"); } TextDirection HTMLElement::directionalityIfhasDirAutoAttribute(bool& isAuto) const @@ -731,18 +672,9 @@ TextDirection HTMLElement::directionalityIfhasDirAutoAttribute(bool& isAuto) con return directionality(); } -static TextDirection determineDirectionality(const String& value, bool& hasStrongDirectionality) -{ - TextRun run(value); - BidiResolver<TextRunIterator, BidiCharacterRun> bidiResolver; - bidiResolver.setStatus(BidiStatus(run.direction(), run.directionalOverride())); - bidiResolver.setPositionIgnoringNestedIsolates(TextRunIterator(&run, 0)); - return bidiResolver.determineParagraphDirectionality(&hasStrongDirectionality); -} - TextDirection HTMLElement::directionality(Node** strongDirectionalityTextNode) const { - if (hasTagName(inputTag)) { + if (isHTMLInputElement(*this)) { HTMLInputElement* inputElement = toHTMLInputElement(const_cast<HTMLElement*>(this)); bool hasStrongDirectionality; TextDirection textDirection = determineDirectionality(inputElement->value(), hasStrongDirectionality); @@ -754,7 +686,7 @@ TextDirection HTMLElement::directionality(Node** strongDirectionalityTextNode) c Node* node = firstChild(); while (node) { // Skip bdi, script, style and text form controls. - if (equalIgnoringCase(node->nodeName(), "bdi") || node->hasTagName(scriptTag) || node->hasTagName(styleTag) + if (equalIgnoringCase(node->nodeName(), "bdi") || isHTMLScriptElement(*node) || isHTMLStyleElement(*node) || (node->isElementNode() && toElement(node)->isTextFormControl())) { node = NodeTraversal::nextSkippingChildren(*node, this); continue; @@ -806,7 +738,7 @@ void HTMLElement::adjustDirectionalityIfNeededAfterChildAttributeChanged(Element Element* elementToAdjust = this; for (; elementToAdjust; elementToAdjust = elementToAdjust->parentElement()) { if (elementAffectsDirectionality(elementToAdjust)) { - elementToAdjust->setNeedsStyleRecalc(); + elementToAdjust->setNeedsStyleRecalc(SubtreeStyleChange); return; } } @@ -817,14 +749,16 @@ void HTMLElement::calculateAndAdjustDirectionality() { Node* strongDirectionalityTextNode; TextDirection textDirection = directionality(&strongDirectionalityTextNode); - setHasDirAutoFlagRecursively(this, true, strongDirectionalityTextNode); + setHasDirAutoFlagRecursively(this, hasDirectionAuto(), strongDirectionalityTextNode); + for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadowRoot()) + setHasDirAutoFlagRecursively(root, hasDirectionAuto()); if (renderer() && renderer()->style() && renderer()->style()->direction() != textDirection) - setNeedsStyleRecalc(); + setNeedsStyleRecalc(SubtreeStyleChange); } void HTMLElement::adjustDirectionalityIfNeededAfterChildrenChanged(Node* beforeChange, int childCountDelta) { - if (document().renderer() && childCountDelta < 0) { + if (document().renderView() && childCountDelta < 0) { Node* node = beforeChange ? NodeTraversal::nextSkippingChildren(*beforeChange) : 0; for (int counter = 0; node && counter < childCountDelta; counter++, node = NodeTraversal::nextSkippingChildren(*node)) { if (elementAffectsDirectionality(node)) @@ -859,25 +793,25 @@ void HTMLElement::addHTMLLengthToStyle(MutableStylePropertySet* style, CSSProper // strip attribute garbage.. StringImpl* v = value.impl(); if (v) { - unsigned int l = 0; + unsigned length = 0; - while (l < v->length() && (*v)[l] <= ' ') - l++; + while (length < v->length() && (*v)[length] <= ' ') + length++; - for (; l < v->length(); l++) { - UChar cc = (*v)[l]; + for (; length < v->length(); length++) { + UChar cc = (*v)[length]; if (cc > '9') break; if (cc < '0') { if (cc == '%' || cc == '*') - l++; + length++; if (cc != '.') break; } } - if (l != v->length()) { - addPropertyToPresentationAttributeStyle(style, propertyID, v->substring(0, l)); + if (length != v->length()) { + addPropertyToPresentationAttributeStyle(style, propertyID, v->substring(0, length)); return; } } @@ -955,8 +889,8 @@ void HTMLElement::addHTMLColorToStyle(MutableStylePropertySet* style, CSSPropert return; // If the string is a named CSS color or a 3/6-digit hex color, use that. - Color parsedColor(colorString); - if (!parsedColor.isValid()) + Color parsedColor; + if (!parsedColor.setFromString(colorString)) parsedColor.setRGB(parseColorStringWithCrazyLegacyRules(colorString)); style->setProperty(propertyID, cssValuePool().createColorValue(parsedColor.rgb())); @@ -978,6 +912,26 @@ void HTMLElement::defaultEventHandler(Event* event) Element::defaultEventHandler(event); } +bool HTMLElement::matchesReadOnlyPseudoClass() const +{ + return !matchesReadWritePseudoClass(); +} + +bool HTMLElement::matchesReadWritePseudoClass() const +{ + if (fastHasAttribute(contenteditableAttr)) { + const AtomicString& value = fastGetAttribute(contenteditableAttr); + + if (value.isEmpty() || equalIgnoringCase(value, "true") || equalIgnoringCase(value, "plaintext-only")) + return true; + if (equalIgnoringCase(value, "false")) + return false; + // All other values should be treated as "inherit". + } + + return parentElement() && parentElement()->rendererIsEditable(); +} + void HTMLElement::handleKeypressEvent(KeyboardEvent* event) { if (!document().settings() || !document().settings()->spatialNavigationEnabled() || !supportsFocus()) @@ -994,6 +948,12 @@ void HTMLElement::handleKeypressEvent(KeyboardEvent* event) } } +const AtomicString& HTMLElement::eventParameterName() +{ + DEFINE_STATIC_LOCAL(const AtomicString, eventString, ("event", AtomicString::ConstructFromLiteral)); + return eventString; +} + } // namespace WebCore #ifndef NDEBUG |