// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.sdk.internal.v8native.processor;
import java.util.Collections;
import java.util.List;
import org.chromium.sdk.Script;
import org.chromium.sdk.internal.protocolparser.JsonProtocolParseException;
import org.chromium.sdk.internal.v8native.DebugSession;
import org.chromium.sdk.internal.v8native.V8CommandCallbackBase;
import org.chromium.sdk.internal.v8native.V8ContextFilter;
import org.chromium.sdk.internal.v8native.V8Helper;
import org.chromium.sdk.internal.v8native.protocol.V8ProtocolUtil;
import org.chromium.sdk.internal.v8native.protocol.input.AfterCompileBody;
import org.chromium.sdk.internal.v8native.protocol.input.EventNotification;
import org.chromium.sdk.internal.v8native.protocol.input.SuccessCommandResponse;
import org.chromium.sdk.internal.v8native.protocol.input.data.ScriptHandle;
import org.chromium.sdk.internal.v8native.protocol.output.DebuggerMessageFactory;
/**
* Listens for scripts sent in the "afterCompile" events and requests their
* sources.
*/
public class AfterCompileProcessor extends V8EventProcessor {
public AfterCompileProcessor(DebugSession debugSession) {
super(debugSession);
}
@Override
public void messageReceived(EventNotification eventMessage) {
final DebugSession debugSession = getDebugSession();
ScriptHandle script = getScriptToLoad(eventMessage,
debugSession.getScriptManager().getContextFilter());
if (script == null) {
return;
}
debugSession.sendMessageAsync(
DebuggerMessageFactory.scripts(
Collections.singletonList(V8ProtocolUtil.getScriptIdFromResponse(script)), true),
true,
new V8CommandCallbackBase() {
@Override
public void success(SuccessCommandResponse successResponse) {
List<ScriptHandle> body;
try {
body = successResponse.body().asScripts();
} catch (JsonProtocolParseException e) {
throw new RuntimeException(e);
}
// body is an array of scripts
if (body.size() == 0) {
return; // The script did not arrive (bad id?)
}
Script newScript = debugSession.getScriptManager().addScript(
body.get(0),
successResponse.refs());
if (newScript != null) {
getDebugSession().getSessionManager().getDebugEventListener().scriptLoaded(newScript);
}
}
@Override
public void failure(String message) {
// The script is now missing.
}
},
null);
}
private static ScriptHandle getScriptToLoad(EventNotification eventResponse,
V8ContextFilter contextFilter) {
AfterCompileBody body;
try {
body = eventResponse.body().asAfterCompileBody();
} catch (JsonProtocolParseException e) {
throw new RuntimeException(e);
}
ScriptHandle script = body.script();
if (V8Helper.JAVASCRIPT_VOID.equals(script.sourceStart()) ||
script.context() == null ||
V8ProtocolUtil.getScriptType(script.scriptType()) ==
Script.Type.NATIVE) {
return null;
}
return V8ProtocolUtil.validScript(script, eventResponse.refs(), contextFilter);
}
}