NaCl Debugger: Implement overview and filters, cleanup

nacl/src/nacl_debugger.cpp

Index: nacl/src/nacl_debugger.cpp
===================================================================
--- nacl/src/nacl_debugger.cpp	(revision 8014)
+++ nacl/src/nacl_debugger.cpp	(working copy)
@@ -1,6 +1,11 @@
-#include <cstdio>
-#include <string>
 
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/graphics_2d.h"
 #include "ppapi/cpp/image_data.h"
@@ -31,13 +36,11 @@
 public:
     explicit SkiaInstance(PP_Instance instance)
         : pp::Instance(instance)
-        , fBitmap()
         , fCanvas(NULL)
-        , fDebugger()
-        , fImage()
+        , fPicture(NULL)
         , fFlushLoopRunning(false)
         , fFlushPending(false)
-        , fPicture(NULL)
+
     {
         gPluginInstance = this;
         SkGraphics::Init();
@@ -71,13 +74,24 @@
                     return;
                 }
                 fDebugger.loadPicture(fPicture);
+
+                // Set up the command list.
                 SkTArray<SkString>* commands = fDebugger.getDrawCommandsAsStrings();
                 PostMessage("ClearCommands");
                 for (int i = 0; i < commands->count(); ++i) {
-                    SkString message("AddCommand:");
-                    message.append((*commands)[i]);
-                    PostMessage(message.c_str());
+                    SkString addCommand("AddCommand:");
+                    addCommand.append((*commands)[i]);
+                    PostMessage(addCommand.c_str());
                 }
+                PostMessage("UpdateCommands");
+
+                // Set the overview text.
+                SkString overviewText;
+                fDebugger.getOverviewText(NULL, 0.0, &overviewText);
+                overviewText.prepend("SetOverview:");
+                PostMessage(overviewText.c_str());
+
+                // Draw the SKP.
                 if (!fFlushLoopRunning) {
                     Paint();
                 }