Hook up quick info shims.

Author: CyrusNajmabadi

src/services/services.ts

@@ -495,7 +495,7 @@ module ts {
         getCompletionEntryDetails(fileName: string, position: number, entryName: string): CompletionEntryDetails;
 
         getTypeAtPosition(fileName: string, position: number): TypeInfo;
-        getQuickInfo(fileName: string, position: number): QuickInfo;
+        getQuickInfoAtPosition(fileName: string, position: number): QuickInfo;
 
         getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): TypeScript.TextSpan;
 
@@ -659,6 +659,20 @@ module ts {
                     public textSpan: TypeScript.TextSpan,
                     public displayParts: SymbolDisplayPart[]) {
         }
+
+        public toJSON() {
+            return {
+                kind: this.kind,
+                kindModifiers: this.kindModifiers,
+                textSpan: this.textSpan,
+                displayParts: this.displayParts.forEach(d => {
+                    return {
+                        text: d.text,
+                        kind: SymbolDisplayPartKind[d.kind]
+                    };
+                })
+            };
+        }
     }
 
     export class TypeInfo {
@@ -2226,7 +2240,7 @@ module ts {
         }
 
         /// QuickInfo
-        function getQuickInfo(fileName: string, position: number): QuickInfo {
+        function getQuickInfoAtPosition(fileName: string, position: number): QuickInfo {
             synchronizeHostData();
 
             fileName = TypeScript.switchToForwardSlashes(fileName);
@@ -4062,7 +4076,7 @@ module ts {
             getCompletionsAtPosition: getCompletionsAtPosition,
             getCompletionEntryDetails: getCompletionEntryDetails,
             getTypeAtPosition: getTypeAtPosition,
-            getQuickInfo: getQuickInfo,
+            getQuickInfoAtPosition: getQuickInfoAtPosition,
             getSignatureHelpItems: (filename, position): SignatureHelpItems => null,
             getSignatureHelpCurrentArgumentState: (fileName, position, applicableSpanStart): SignatureHelpState => null,
             getDefinitionAtPosition: getDefinitionAtPosition,

src/services/shims.ts

@@ -87,7 +87,9 @@ module ts {
         getCompletionsAtPosition(fileName: string, position: number, isMemberCompletion: boolean): string;
         getCompletionEntryDetails(fileName: string, position: number, entryName: string): string;
 
+        getQuickInfoAtPosition(fileName: string, position: number): string;
         getTypeAtPosition(fileName: string, position: number): string;
+
         getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): string;
         getBreakpointStatementAtPosition(fileName: string, position: number): string;
 
@@ -540,6 +542,16 @@ module ts {
         /// QUICKINFO
         /// Computes a string representation of the type at the requested position
         /// in the active file.
+        public getQuickInfoAtPosition(fileName: string, position: number): string {
+            return this.forwardJSONCall(
+                "getQuickInfoAtPosition('" + fileName + "', " + position + ")",
+                () => {
+                    var quickInfo = this.languageService.getQuickInfoAtPosition(fileName, position);
+                    return quickInfo;
+                });
+        }
+
+
         public getTypeAtPosition(fileName: string, position: number): string {
             return this.forwardJSONCall(
                 "getTypeAtPosition('" + fileName + "', " + position + ")",