content/common/render_frame_metadata_struct_traits.cc

// Copyright 2018 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/common/render_frame_metadata_struct_traits.h"

#include "build/build_config.h"
#include "mojo/public/cpp/base/time_mojom_traits.h"
#include "services/viz/public/cpp/compositing/selection_struct_traits.h"
#include "ui/gfx/geometry/mojo/geometry_struct_traits.h"
#include "ui/gfx/mojo/selection_bound_struct_traits.h"

namespace mojo {

// static
bool StructTraits<content::mojom::RenderFrameMetadataDataView,
                  cc::RenderFrameMetadata>::
    Read(content::mojom::RenderFrameMetadataDataView data,
         cc::RenderFrameMetadata* out) {
  out->root_background_color = data.root_background_color();
  out->is_scroll_offset_at_top = data.is_scroll_offset_at_top();
  out->is_mobile_optimized = data.is_mobile_optimized();
  out->device_scale_factor = data.device_scale_factor();
  out->page_scale_factor = data.page_scale_factor();
  out->external_page_scale_factor = data.external_page_scale_factor();
  out->top_controls_height = data.top_controls_height();
  out->top_controls_shown_ratio = data.top_controls_shown_ratio();
#if defined(OS_ANDROID)
  out->bottom_controls_height = data.bottom_controls_height();
  out->bottom_controls_shown_ratio = data.bottom_controls_shown_ratio();
  out->min_page_scale_factor = data.min_page_scale_factor();
  out->max_page_scale_factor = data.max_page_scale_factor();
  out->root_overflow_y_hidden = data.root_overflow_y_hidden();
  out->has_transparent_background = data.has_transparent_background();
#endif
  return data.ReadRootScrollOffset(&out->root_scroll_offset) &&
         data.ReadSelection(&out->selection) &&
#if defined(OS_ANDROID)
         data.ReadScrollableViewportSize(&out->scrollable_viewport_size) &&
         data.ReadRootLayerSize(&out->root_layer_size) &&
#endif
         data.ReadViewportSizeInPixels(&out->viewport_size_in_pixels) &&
         data.ReadLocalSurfaceIdAllocation(&out->local_surface_id_allocation);
}

}  // namespace mojo