--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.chromium.sdk/src/org/chromium/sdk/internal/tools/v8/request/DebuggerMessageFactory.java	Wed Dec 23 17:13:18 2009 -0800
@@ -0,0 +1,81 @@
+// 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.tools.v8.request;
+
+import java.util.List;
+
+import org.chromium.sdk.Breakpoint;
+import org.chromium.sdk.DebugContext.StepAction;
+
+/**
+ * A factory for {@link DebuggerMessage}s. Static methods are used to construct
+ * commands to be sent to the remote V8 debugger.
+ */
+public class DebuggerMessageFactory {
+
+  public static DebuggerMessage backtrace(Integer fromFrame, Integer toFrame,
+      boolean compactFormat) {
+    return new BacktraceMessage(fromFrame, toFrame, compactFormat);
+  }
+
+  public static DebuggerMessage goOn(StepAction stepAction, Integer stepCount) {
+    return new ContinueMessage(stepAction, stepCount);
+  }
+
+  public static DebuggerMessage evaluate(String expression, Integer frame, Boolean global,
+      Boolean disableBreak) {
+    return new EvaluateMessage(expression, frame, global, disableBreak);
+  }
+
+  public static DebuggerMessage frame(Integer frameNumber) {
+    return new FrameMessage(frameNumber);
+  }
+
+  public static ContextlessDebuggerMessage scripts(Integer types, Boolean includeScripts) {
+    return new ScriptsMessage(types, includeScripts);
+  }
+
+  public static ContextlessDebuggerMessage scripts(List<Long> ids, Boolean includeScripts) {
+    return new ScriptsMessage(ids, includeScripts);
+  }
+
+  public static ContextlessDebuggerMessage source(Integer frame, Integer fromLine, Integer toLine) {
+    return new SourceMessage(frame, fromLine, toLine);
+  }
+
+  public static ContextlessDebuggerMessage setBreakpoint(Breakpoint.Type type, String target,
+      Integer line, Integer position, Boolean enabled, String condition, Integer ignoreCount) {
+    return new SetBreakpointMessage(type, target, line, position, enabled, condition, ignoreCount);
+  }
+
+  public static ContextlessDebuggerMessage changeBreakpoint(Breakpoint breakpoint) {
+    return new ChangeBreakpointMessage(breakpoint.getId(), breakpoint.isEnabled(),
+        breakpoint.getCondition(), getV8IgnoreCount(breakpoint.getIgnoreCount()));
+  }
+
+  public static ContextlessDebuggerMessage clearBreakpoint(Breakpoint breakpoint) {
+    return new ClearBreakpointMessage(breakpoint.getId());
+  }
+
+  public static DebuggerMessage lookup(List<Long> refs, Boolean inlineRefs) {
+    return new LookupMessage(refs, inlineRefs);
+  }
+
+  public static ContextlessDebuggerMessage suspend() {
+    return new SuspendMessage();
+  }
+
+  public static DebuggerMessage scope(int scopeNumber, int frameNumber) {
+    return new ScopeMessage(scopeNumber, frameNumber);
+  }
+
+  public static ContextlessDebuggerMessage version() {
+    return new VersionMessage();
+  }
+
+  private static Integer getV8IgnoreCount(int count) {
+    return count == Breakpoint.EMPTY_VALUE ? null : count;
+  }
+}