DevTools: Implemented new properties of ScreencastFrameMetadata

content/browser/devtools/renderer_overrides_handler.cc

 // Copyright (c) 2013 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 "content/browser/devtools/renderer_overrides_handler.h"
 
 #include <map>
 #include <string>
 
 #include "base/barrier_closure.h"
@@ skipping 596 matching lines @@
                         metadata.root_scroll_offset.x());
     viewport->SetDouble(devtools::DOM::Rect::kParamY,
                         metadata.root_scroll_offset.y());
     viewport->SetDouble(devtools::DOM::Rect::kParamWidth,
                         metadata.viewport_size.width());
     viewport->SetDouble(devtools::DOM::Rect::kParamHeight,
                         metadata.viewport_size.height());
     response_metadata->Set(
         devtools::Page::ScreencastFrameMetadata::kParamViewport, viewport);
 
+    gfx::SizeF viewport_size_dip = gfx::ScaleSize(metadata.viewport_size,
+                                                  metadata.page_scale_factor);
+    response_metadata->SetDouble(
+        devtools::Page::ScreencastFrameMetadata::kParamDeviceWidth,
+        viewport_size_dip.width());
+    response_metadata->SetDouble(
+        devtools::Page::ScreencastFrameMetadata::kParamDeviceHeight,
+        viewport_size_dip.height() +
+            metadata.location_bar_content_translation.y() +
+            metadata.overdraw_bottom_height);
+    response_metadata->SetDouble(
+        devtools::Page::ScreencastFrameMetadata::kParamScrollOffsetX,
+        metadata.root_scroll_offset.x());
+    response_metadata->SetDouble(
+        devtools::Page::ScreencastFrameMetadata::kParamScrollOffsetY,
+        metadata.root_scroll_offset.y());
+
     response->Set(devtools::Page::screencastFrame::kParamMetadata,
                   response_metadata);
   }
 
   SendNotification(devtools::Page::screencastFrame::kName, response);
 }
 
 // Quota and Usage ------------------------------------------
 
 namespace {
@@ skipping 356 matching lines @@
       return NULL;
     }
     event.data.pinchUpdate.scale = static_cast<float>(scale);
   }
 
   host->ForwardGestureEvent(event);
   return command->SuccessResponse(NULL);
 }
 
 }  // namespace content