Expose liveedit compile error data in SDK

plugins/org.chromium.sdk/src/org/chromium/sdk/internal/v8native/ScriptImpl.java

 package org.chromium.sdk.internal.v8native;
 
 import java.util.Collections;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import org.chromium.sdk.DebugContext;
 import org.chromium.sdk.DebugEventListener;
 import org.chromium.sdk.RelayOk;
 import org.chromium.sdk.SyncCallback;
+import org.chromium.sdk.TextStreamPosition;
+import org.chromium.sdk.UpdatableScript;
 import org.chromium.sdk.internal.ScriptBase;
 import org.chromium.sdk.internal.liveeditprotocol.LiveEditResult;
 import org.chromium.sdk.internal.protocolparser.JsonProtocolParseException;
 import org.chromium.sdk.internal.v8native.V8Helper.ScriptLoadCallback;
 import org.chromium.sdk.internal.v8native.protocol.input.ChangeLiveBody;
 import org.chromium.sdk.internal.v8native.protocol.input.FailedCommandResponse.ErrorDetails;
 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.input.data.SomeHandle;
 import org.chromium.sdk.internal.v8native.protocol.output.ChangeLiveMessage;
@@ skipping 74 matching lines @@
         }
 
         if (callback != null) {
           callback.success(body.getChangeLog(),
               UpdateResultParser.wrapChangeDescription(resultDescription));
         }
       }
 
       @Override
       public void failure(String message, ErrorDetails errorDetails) {
-        callback.failure(message);
+        UpdatableScript.Failure failure;
+        if (errorDetails == null) {
+          failure = UpdatableScript.Failure.UNSPECIFIED;
+        } else if (errorDetails.asChangeLiveCompileError() != null) {
+          final ChangeLiveBody.CompileErrorDetails compileErrorDetails =
+              errorDetails.asChangeLiveCompileError();
+          failure = new UpdatableScript.CompileErrorFailure() {
+            @Override public <R> R accept(Visitor<R> visitor) {
+              return visitor.visitCompileError(this);
+            }
+
+            @Override
+            public TextStreamPosition getStartPosition() {
+              ChangeLiveBody.CompileErrorDetails.PositionRange position =
+                  compileErrorDetails.position();
+              if (position == null) {
+                return null;
+              }
+              return wrapJson(position.start());
+            }
+
+            @Override
+            public TextStreamPosition getEndPosition() {
+              ChangeLiveBody.CompileErrorDetails.PositionRange position =
+                  compileErrorDetails.position();
+              if (position == null) {
+                return null;
+              }
+              return wrapJson(position.end());
+            }
+
+            @Override
+            public String getCompilerMessage() {
+              return compileErrorDetails.syntaxErrorMessage();
+            }
+
+            private TextStreamPosition wrapJson(
+                final ChangeLiveBody.CompileErrorDetails.Position pointPosition) {
+              return new TextStreamPosition() {
+                @Override public int getOffset() {
+                  return (int) pointPosition.position();
+                }
+                @Override public int getLine() {
+                  return (int) pointPosition.line();
+                }
+                @Override public int getColumn() {
+                  return (int) pointPosition.column();
+                }
+              };
+            }
+          };
+        } else {
+          failure = UpdatableScript.Failure.UNSPECIFIED;
+        }
+        callback.failure(message, failure);
       }
     };
   }
 
   public static Long getScriptId(HandleManager handleManager, long scriptRef) {
     SomeHandle handle = handleManager.getHandle(scriptRef);
     if (handle == null) {
       return -1L; // not found
     }
     ScriptHandle scriptHandle;
     try {
       scriptHandle = handle.asScriptHandle();
     } catch (JsonProtocolParseException e) {
       throw new RuntimeException(e);
     }
     return scriptHandle.id();
   }
 }