michael@0: 
michael@0: /*
michael@0:  * Copyright 2012 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: 
michael@0: #include "SkTypes.h"
michael@0: 
michael@0: static const size_t kBufferSize = 2048;
michael@0: 
michael@0: #include <stdarg.h>
michael@0: #include <stdio.h>
michael@0: 
michael@0: #include "ppapi/cpp/instance.h"
michael@0: #include "ppapi/cpp/var.h"
michael@0: 
michael@0: extern pp::Instance* gPluginInstance;
michael@0: 
michael@0: namespace {
michael@0: static const char* kLogPrefix = "SkDebugf:";
michael@0: }
michael@0: 
michael@0: void SkDebugf(const char format[], ...) {
michael@0:     if (gPluginInstance) {
michael@0:         char buffer[kBufferSize + 1];
michael@0:         va_list args;
michael@0:         va_start(args, format);
michael@0:         sprintf(buffer, kLogPrefix);
michael@0:         vsnprintf(buffer + strlen(kLogPrefix), kBufferSize, format, args);
michael@0:         va_end(args);
michael@0:         pp::Var msg = pp::Var(buffer);
michael@0:         gPluginInstance->PostMessage(msg);
michael@0:     }
michael@0: }