void WebWorkerClientImpl::postMessageToWorkerObject(const WebString& message,
const WebMessagePortChannelArray& channels)
{
OwnPtr<MessagePortChannelArray> channels2;
if (channels.size()) {
channels2 = new MessagePortChannelArray(channels.size());
for (size_t i = 0; i < channels.size(); ++i) {
RefPtr<PlatformMessagePortChannel> platform_channel =
PlatformMessagePortChannel::create(channels[i]);
channels[i]->setClient(platform_channel.get());
(*channels2)[i] = MessagePortChannel::create(platform_channel);
}
}
if (currentThread() != m_workerThreadId) {
m_scriptExecutionContext->postTask(createCallbackTask(&postMessageToWorkerObjectTask,
AllowCrossThreadAccess(this),
String(message),
channels2.release()));
return;
}
postMessageToWorkerObjectTask(m_scriptExecutionContext.get(), this,
message, channels2.release());
}
static bool tryGetMessageFrom(
WebMessagePortChannel& webChannel,
RefPtr<SerializedScriptValue>& message,
std::unique_ptr<MessagePortChannelArray>& channels) {
WebString messageString;
WebMessagePortChannelArray webChannels;
if (!webChannel.tryGetMessage(&messageString, webChannels))
return false;
if (webChannels.size()) {
channels = wrapUnique(new MessagePortChannelArray(webChannels.size()));
for (size_t i = 0; i < webChannels.size(); ++i)
(*channels)[i] = WebMessagePortChannelUniquePtr(webChannels[i]);
}
message = SerializedScriptValue::create(messageString);
return true;
}
void WebWorkerImpl::postMessageToWorkerContext(const WebString& message,
const WebMessagePortChannelArray& webChannels)
{
OwnPtr<MessagePortChannelArray> channels;
if (webChannels.size()) {
channels = new MessagePortChannelArray(webChannels.size());
for (size_t i = 0; i < webChannels.size(); ++i) {
RefPtr<PlatformMessagePortChannel> platform_channel =
PlatformMessagePortChannel::create(webChannels[i]);
webChannels[i]->setClient(platform_channel.get());
(*channels)[i] = MessagePortChannel::create(platform_channel);
}
}
workerThread()->runLoop().postTask(
createCallbackTask(&postMessageToWorkerContextTask,
this, String(message), channels.release()));
}
bool PlatformMessagePortChannel::tryGetMessageFromRemote(OwnPtr<MessagePortChannel::EventData>& result)
{
if (!m_webChannel)
return false;
WebString message;
WebMessagePortChannelArray webChannels;
bool rv = m_webChannel->tryGetMessage(&message, webChannels);
if (rv) {
OwnPtr<MessagePortChannelArray> channels;
if (webChannels.size()) {
channels = new MessagePortChannelArray(webChannels.size());
for (size_t i = 0; i < webChannels.size(); ++i) {
RefPtr<PlatformMessagePortChannel> platformChannel = create(webChannels[i]);
webChannels[i]->setClient(platformChannel.get());
(*channels)[i] = MessagePortChannel::create(platformChannel);
}
}
RefPtr<SerializedScriptValue> serializedMessage = SerializedScriptValue::createFromWire(message);
result = MessagePortChannel::EventData::create(serializedMessage.release(), channels.release());
}
return rv;
}