debugger: Update the picture view when the first command is selected

debugger/SkDebugger.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDebugger.h"
 #include "SkPictureRecorder.h"
 #include "SkString.h"
 
 
-SkDebugger::SkDebugger() {
+SkDebugger::SkDebugger()
+    : fPicture(NULL)
+    , fIndex(-1) {
     // Create this some other dynamic way?
     fDebugCanvas = new SkDebugCanvas(0, 0);
-    fPicture = NULL;
-    fIndex = 0;
 }
 
 SkDebugger::~SkDebugger() {
     // Need to inherit from SkRef object in order for following to work
     SkSafeUnref(fDebugCanvas);
     SkSafeUnref(fPicture);
 }
 
 void SkDebugger::loadPicture(SkPicture* picture) {
     SkRefCnt_SafeAssign(fPicture, picture);
@@ skipping 119 matching lines @@
     overview->append(" R: ");
     overview->appendScalar(this->pictureCull().fRight);
     overview->append(" B: ");
     overview->appendScalar(this->pictureCull().fBottom);
     overview->append("<br/>");
 }
 
 void SkDebugger::getClipStackText(SkString* clipStack) {
     clipStack->set(fDebugCanvas->clipStackData());
 }