PassOwnPtr<ScheduledAction> ScheduledAction::create(ExecState* exec, DOMWrapperWorld* isolatedWorld, ContentSecurityPolicy* policy)
{
JSValue v = exec->argument(0);
CallData callData;
CallType callType = getCallData(v, callData);
if (callType == CallTypeNone) {
if (policy && !policy->allowEval())
return nullptr;
UString string = v.toString(exec)->value(exec);
if (exec->hadException())
return nullptr;
return adoptPtr(new ScheduledAction(ustringToString(string), isolatedWorld));
}
// WebERA this calculates a unique indification of the called function scheduled in this action.
if (callType == CallTypeJS) {
const SourceCode source = callData.js.functionExecutable->source();
WTF::String url = WebCore::decodeURLEscapeSequences(WTF::String(source.provider()->url().utf8().data()));
uint calledLine = source.firstLine();
return adoptPtr(new ScheduledAction(exec, v, isolatedWorld, url.ascii().data(), calledLine));
}
return adoptPtr(new ScheduledAction(exec, v, isolatedWorld, "<native-function>", -1));
}
MediaPlayer::SupportsType MediaPlayerPrivate::supportsType(const WTF::String& type, const WTF::String& codecs, const KURL& url)
{
bool isRTSP = url.protocolIs("rtsp");
if (!isRTSP && (type.isNull() || type.isEmpty())) {
LOG(Media, "MediaPlayer does not support type; type is null or empty.");
return MediaPlayer::IsNotSupported;
}
// spec says we should not return "probably" if the codecs string is empty
if (isRTSP || PlatformPlayer::mimeTypeSupported(type.ascii().data())) {
LOG(Media, "MediaPlayer supports type %s.", isRTSP ? "rtsp" : type.ascii().data());
return codecs.isEmpty() ? MediaPlayer::MayBeSupported : MediaPlayer::IsSupported;
}
LOG(Media, "MediaPlayer does not support type %s.", type.ascii().data());
return MediaPlayer::IsNotSupported;
}
// because the debugger can be attached at any time, and also because other
// methods will be called on this debugger for sources that have already been
// detached, we make fake entries for unknown source entries as they are
// encountered, and we retain old sourceID entries until they are replaced
// by new data. fake entries are handled by the Source constructor.
void DebuggerShell::sourceParsed(ExecState* execState,
SourceProvider* sourceProvider,
int errorLineNumber,
const WTF::String& errorMessage) {
intptr_t sourceID = sourceProvider->asID();
Source source = Source(fromWTFString(sourceProvider->url()));
source.parseID = nextParseID_++;
source_map_[sourceID] = source;
// The URL map is used in setting breakpoints.
// Therefore, it's okay if we overwrite one entry with another.
// This might happen if we parse both http://a.tld/foo.js and http://b.tld/foo.js ,
// both of which would clobber the spot occupied by the filename foo.js .
// This means if you want to break on one or the other, you'll have to
// specify the full URL. The convenient mapping for filename won't be useful.
// But for the common case, filename is very very useful.
url_map_[source.url] = sourceID;
url_map_[source.filename] = sourceID;
parse_id_map_[source.parseID] = sourceID;
if (errorLineNumber >= 0) {
WTF::CString error = errorMessage.ascii();
WTF::CString f = WTF::String::format("Parse failed in %s on line %d: %s",
source.url.c_str(), errorLineNumber, error.data()).ascii();
dumpToTTY(f);
} else {
if (tracing_ || dumping_source_) {
WTF::CString f = WTF::String::format("Parsed %s", source.url.c_str()).ascii();
dumpToTTY(f);
}
if (dumping_source_) {
// NOTE: We only dump first 100 bytes of source. The point is to know
// more or less what's in it, not to see all 2MB of JavaScript.
// It's really most useful for seeing the source of evals full of JSON.
WTF::CString code = sourceProvider->source().ascii();
WTF::CString code_clipped(code.data(), code.length() > 100 ? 100 : code.length());
WTF::CString f = WTF::String::format("Source of %s[%d]: %s", source.url.c_str(), source.parseID, code_clipped.data()).ascii();
dumpToTTY(f);
}
}
}
static inline std::string fromWTFString(const WTF::String& wtf_string) {
if (wtf_string.isNull()) return std::string();
WTF::CString cstring = wtf_string.ascii();
return std::string(cstring.data(), cstring.length());
}