本文整理汇总了C++中webcore::String::isNull方法的典型用法代码示例。如果您正苦于以下问题:C++ String::isNull方法的具体用法?C++ String::isNull怎么用?C++ String::isNull使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类webcore::String
的用法示例。
在下文中一共展示了String::isNull方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: aText
// Keep this in sync with the other platform event constructors
// TODO: m_balEventKey should be refcounted
PlatformKeyboardEvent::PlatformKeyboardEvent(BalEventKey* event)
: m_type((event->state == SDL_RELEASED) ? KeyUp : KeyDown)
, m_autoRepeat(false)
, m_windowsVirtualKeyCode(ConvertSDLKeyToVirtualKey(event->keysym.sym, event->keysym.mod))
, m_isKeypad(event->keysym.sym >= SDLK_KP0 && event->keysym.sym <= SDLK_KP_EQUALS)
, m_shiftKey(event->keysym.mod & KMOD_SHIFT)
, m_ctrlKey(event->keysym.mod & KMOD_CTRL)
, m_altKey(event->keysym.mod & KMOD_ALT)
, m_metaKey(event->keysym.mod & KMOD_META)
, m_balEventKey(event)
{
UChar aSrc[2];
aSrc[0] = event->keysym.unicode;
aSrc[1] = 0;
WebCore::String aText(aSrc);
WebCore::String aUnmodifiedText(aSrc);
WebCore::String aKeyIdentifier = keyIdentifierForSDLKeyCode(event->keysym.sym);
m_text = aText;
m_unmodifiedText = aUnmodifiedText;
m_keyIdentifier = aKeyIdentifier;
#if ENABLE(CEHTML)
bool isVKKey = event->keysym.scancode == 0xFF && event->keysym.sym == event->keysym.unicode;
if (UNLIKELY(isVKKey)) {
WebCore::String vkKey = convertVKKeyToString(event->keysym.sym);
ASSERT(!vkKey.isNull());
m_keyIdentifier = vkKey;
m_unmodifiedText = vkKey;
m_windowsVirtualKeyCode = event->keysym.sym;
}
#endif
}
示例2: isValidProtocolString
static bool isValidProtocolString(const WebCore::String& protocol)
{
if (protocol.isNull())
return true;
if (protocol.isEmpty())
return false;
const UChar* characters = protocol.characters();
for (size_t i = 0; i < protocol.length(); i++) {
if (characters[i] < 0x21 || characters[i] > 0x7E)
return false;
}
return true;
}
示例3: sourceParsed
void WebDebugListenerImpl::sourceParsed(ExecState* execState, const SourceCode& source, int errorLine, const UString& errorMsg)
{
if (m_listener && !m_inDebug) {
m_inDebug = true;
WebCore::String coreSourceURL = WebCore::ustringToString(source.provider()->url());
WebCore::Frame *frame = static_cast<WebCore::JSDOMWindow*>(execState->lexicalGlobalObject())->impl()->frame();
if (!(coreSourceURL.isNull() || coreSourceURL.isEmpty())) {
WebCore::KURL sourceURL(WebCore::ParsedURLString, coreSourceURL);
WebCore::KURL mappedURL;
if(WebCore::FrameLoaderClientApollo::mapFrameUrl(frame, sourceURL, &mappedURL)) {
coreSourceURL = mappedURL.string();
}
}
WebCore::String coreErrorMsg = WebCore::ustringToString(errorMsg);
WebCore::String coreSource(source.data(), source.length());
m_listener->m_pVTable->sourceParsed(m_listener, source.provider()->asID(), coreSourceURL.webString(), coreSource.webString(), source.firstLine(), errorLine, coreErrorMsg.webString());
m_inDebug = false;
}
}
示例4: parseStartElement
void XMLTokenizer::parseStartElement()
{
if (!m_sawFirstElement && m_parsingFragment) { // If we are parsing a document fragment and this is the first element of it...
// skip dummy element for fragments // Ignore it, because we wrap document fragments in a bogus element in order to simply make it work like a well-formed XML file.
m_sawFirstElement = true;
return;
}
m_sawFirstElement = true;
exitText();
// To do: use EA::XML::Strlcpy instead of this .decode stuff, as it would be more friendly to the heap.
WebCore::String localName;
const char* pName = mpXmlReader->GetName();
if(pName) // This should always be valid.
localName = UTF8Encoding().decode(pName, strlen(pName));
WebCore::String uri;
const char* pNamespaceURI = mpXmlReader->GetNamespaceURI();
if(pNamespaceURI) // This may be NULL.
uri = UTF8Encoding().decode(pNamespaceURI, strlen(pNamespaceURI));
// Usually prefixLength is zero, as there won't usually be a namespace prefix.
const size_t prefixLength = mpXmlReader->GetNamePrefixLength();
WebCore::String prefix = UTF8Encoding().decode(pName, prefixLength);
if (m_parsingFragment && uri.isNull()) {
// ASSERT(prefix.isNull());
uri = m_defaultNamespaceURI;
}
#if EA_XMLTOKENIZER_TRACE
WTFLogEvent("XMLTokenizer start element: %s\n", pName);
#endif
WebCore::ExceptionCode ec = 0;
WebCore::QualifiedName qName(prefix, localName, uri);
RefPtr<Element> newElement = m_doc->createElement(qName, true, ec);
if (!newElement) {
stopParsing();
return;
}
// WebCore expects that we copy all attributes to the dom element, including
// namespace attributes. All elements are expected to have namespaces. But
// UTFXml stores namespace attributes and regular attributes for a node
// separately, so we get them with the handleElementNamespaces and handleElementAttributes
// functions.
handleElementNamespaces(newElement.get(), mpXmlReader, ec);
if (ec) {
stopParsing();
return;
}
handleElementAttributes(newElement.get(), mpXmlReader, ec);
if (ec) {
stopParsing();
return;
}
if (newElement->hasTagName(HTMLNames::scriptTag))
static_cast<HTMLScriptElement*>(newElement.get())->setCreatedByParser(true);
else if (newElement->hasTagName(HTMLNames::styleTag))
static_cast<HTMLStyleElement*>(newElement.get())->setCreatedByParser(true);
#if ENABLE(SVG)
else if (newElement->hasTagName(SVGNames::styleTag))
static_cast<SVGStyleElement*>(newElement.get())->setCreatedByParser(true);
#endif
if (newElement->hasTagName(HTMLNames::scriptTag)
#if ENABLE(SVG)
|| newElement->hasTagName(SVGNames::scriptTag)
#endif
)
m_scriptStartLine = lineNumber();
if (!m_currentNode->addChild(newElement.get())) {
stopParsing();
return;
}
setCurrentNode(newElement.get());
if (m_view && !newElement->attached())
newElement->attach();
}