Vector<RefPtr<StyleRule>> StyleRule::splitIntoMultipleRulesWithMaximumSelectorComponentCount(unsigned maxCount) const
{
ASSERT(selectorList().componentCount() > maxCount);
Vector<RefPtr<StyleRule>> rules;
Vector<const CSSSelector*> componentsSinceLastSplit;
for (const CSSSelector* selector = selectorList().first(); selector; selector = CSSSelectorList::next(selector)) {
Vector<const CSSSelector*, 8> componentsInThisSelector;
for (const CSSSelector* component = selector; component; component = component->tagHistory())
componentsInThisSelector.append(component);
if (componentsInThisSelector.size() + componentsSinceLastSplit.size() > maxCount && !componentsSinceLastSplit.isEmpty()) {
rules.append(create(sourceLine(), componentsSinceLastSplit, const_cast<StyleProperties&>(m_properties.get())));
componentsSinceLastSplit.clear();
}
componentsSinceLastSplit.appendVector(componentsInThisSelector);
}
if (!componentsSinceLastSplit.isEmpty())
rules.append(create(sourceLine(), componentsSinceLastSplit, const_cast<StyleProperties&>(m_properties.get())));
return rules;
}
void reportException(v8::TryCatch* try_catch)
{
D(D_WARN, "reportException()");
v8::HandleScope handle_scope;
v8::String::Utf8Value exception(try_catch->Exception());
v8::Handle < v8::Message > message = try_catch->Message();
if (message.IsEmpty())
{
// Exception context is unknown
__android_log_print(ANDROID_LOG_ERROR, "JS", "Uncaught exception: %s", *exception);
}
else
{
v8::String::Utf8Value filename(message->GetScriptResourceName());
int linenum = message->GetLineNumber();
__android_log_print(ANDROID_LOG_ERROR, "JS", "Uncaught exception in %s:%i: %s\n", *filename, linenum, *exception);
v8::String::Utf8Value sourceLine(message->GetSourceLine());
if (*sourceLine)
{
fprintf(stderr, "\n%s\n", *sourceLine);
int startcol = message->GetStartColumn();
int endcol = message->GetEndColumn();
for (int i = 0; i < startcol; i++)
fprintf(stderr, " ");
for (int i = startcol; i < endcol; i++)
fprintf(stderr, "^");
fprintf(stderr, "\n");
}
}
}
