Convert Chromoting plugin logging to appear in client UI

remoting/client/plugin/pepper_view.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/client/plugin/pepper_view.h"
 
 #include "base/message_loop.h"
+#include "base/string_util.h"
 #include "ppapi/cpp/graphics_2d.h"
 #include "ppapi/cpp/image_data.h"
 #include "ppapi/cpp/point.h"
 #include "ppapi/cpp/size.h"
 #include "remoting/base/tracer.h"
 #include "remoting/base/util.h"
 #include "remoting/client/client_context.h"
 #include "remoting/client/plugin/chromoting_instance.h"
 #include "remoting/client/plugin/pepper_util.h"
 
@@ skipping 22 matching lines @@
   task_factory_.RevokeAll();
 }
 
 void PepperView::Paint() {
   DCHECK(instance_->CurrentlyOnPluginThread());
 
   TraceContext::tracer()->PrintString("Start Paint.");
   // TODO(ajwong): We're assuming the native format is BGRA_PREMUL below. This
   // is wrong.
   if (is_static_fill_) {
-    LOG(ERROR) << "Static filling " << static_fill_color_;
+    instance_->LogDebugError(
+        StringPrintf("Static filling %08x", static_fill_color_));
     pp::ImageData image(instance_, pp::ImageData::GetNativeImageDataFormat(),
                         pp::Size(viewport_width_, viewport_height_),
                         false);
     if (image.is_null()) {
-      LOG(ERROR) << "Unable to allocate image of size: "
-                 << viewport_width_ << "x" << viewport_height_;
+      instance_->LogDebugError(
+          StringPrintf("Unable to allocate image of size: %dx%d",
+                       viewport_width_, viewport_height_));
       return;
     }
 
     for (int y = 0; y < image.size().height(); y++) {
       for (int x = 0; x < image.size().width(); x++) {
         *image.GetAddr32(pp::Point(x, y)) = static_fill_color_;
       }
     }
 
     // For ReplaceContents, make sure the image size matches the device context
@@ skipping 26 matching lines @@
     const gfx::Rect& r = (*rects)[i];
 
     // TODO(hclam): Make sure rectangles are valid.
     if (r.width() <= 0 || r.height() <= 0)
       continue;
 
     pp::ImageData image(instance_, pp::ImageData::GetNativeImageDataFormat(),
                         pp::Size(r.width(), r.height()),
                         false);
     if (image.is_null()) {
-      LOG(ERROR) << "Unable to allocate image of size: "
-                 << r.width() << "x" << r.height();
+      instance_->LogDebugError(
+          StringPrintf("Unable to allocate image of size: %dx%d",
+                       r.width(), r.height()));
       return;
     }
 
     // Copy pixel data into |image|.
     uint8* in = frame_data + kFrameStride * r.y() + kBytesPerPixel * r.x();
     uint8* out = reinterpret_cast<uint8*>(image.data());
     for (int j = 0; j < r.height(); ++j) {
       memcpy(out, in, r.width() * kBytesPerPixel);
       in += kFrameStride;
       out += image.stride();
@@ skipping 66 matching lines @@
   if ((width == viewport_width_) && (height == viewport_height_))
     return;
 
   viewport_width_ = width;
   viewport_height_ = height;
 
   graphics2d_ = pp::Graphics2D(instance_,
                                pp::Size(viewport_width_, viewport_height_),
                                false);
   if (!instance_->BindGraphics(graphics2d_)) {
-    LOG(ERROR) << "Couldn't bind the device context.";
+    instance_->LogDebugError("Couldn't bind the device context.");
     return;
   }
 
   instance_->GetScriptableObject()->SetDesktopSize(width, height);
 }
 
 void PepperView::AllocateFrame(media::VideoFrame::Format format,
                                size_t width,
                                size_t height,
                                base::TimeDelta timestamp,
@@ skipping 12 matching lines @@
     (*frame_out)->AddRef();
   }
   done->Run();
   delete done;
 }
 
 void PepperView::ReleaseFrame(media::VideoFrame* frame) {
   DCHECK(instance_->CurrentlyOnPluginThread());
 
   if (frame) {
-    LOG(WARNING) << "Frame released.";
+    instance_->LogDebugError("Frame released.");
     frame->Release();
   }
 }
 
 void PepperView::OnPartialFrameOutput(media::VideoFrame* frame,
                                       UpdatedRects* rects,
                                       Task* done) {
   DCHECK(instance_->CurrentlyOnPluginThread());
 
   TraceContext::tracer()->PrintString("Calling PaintFrame");
   // TODO(ajwong): Clean up this API to be async so we don't need to use a
   // member variable as a hack.
   PaintFrame(frame, rects);
   done->Run();
   delete done;
 }
 
 void PepperView::OnPaintDone() {
   DCHECK(instance_->CurrentlyOnPluginThread());
 
   // TODO(ajwong):Probably should set some variable to allow repaints to
   // actually paint.
   TraceContext::tracer()->PrintString("Paint flushed");
   return;
 }
 
 }  // namespace remoting