Factor FrameData out of RendererCompositorFrameSink

content/common/render_widget_surface_properties.cc

+// Copyright 2017 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_widget_surface_properties.h"
+
+namespace content {
+
+// static
+RenderWidgetSurfaceProperties
+RenderWidgetSurfaceProperties::FromCompositorFrame(
+    const cc::CompositorFrame& frame) {
+  RenderWidgetSurfaceProperties properties;
+  properties.size = frame.render_pass_list.back()->output_rect.size();
+  properties.device_scale_factor = frame.metadata.device_scale_factor;
+#ifdef OS_ANDROID
+  properties.top_controls_height = frame.metadata.top_controls_height;
+  properties.top_controls_shown_ratio = frame.metadata.top_controls_shown_ratio;
+  properties.bottom_controls_height = frame.metadata.bottom_controls_height;
+  properties.bottom_controls_shown_ratio =
+      frame.metadata.bottom_controls_shown_ratio;
+  properties.selection = frame.metadata.selection;
+  properties.has_transparent_background =
+      frame.render_pass_list.back()->has_transparent_background;
+#endif
+  return properties;
+}
+
+RenderWidgetSurfaceProperties::RenderWidgetSurfaceProperties() = default;
+
+RenderWidgetSurfaceProperties::RenderWidgetSurfaceProperties(
+    const RenderWidgetSurfaceProperties& other) = default;
+
+RenderWidgetSurfaceProperties::~RenderWidgetSurfaceProperties() = default;
+
+RenderWidgetSurfaceProperties& RenderWidgetSurfaceProperties::operator=(
+    const RenderWidgetSurfaceProperties& other) = default;
+
+bool RenderWidgetSurfaceProperties::operator==(
+    const RenderWidgetSurfaceProperties& other) const {
+  return other.device_scale_factor == device_scale_factor &&
+#ifdef OS_ANDROID
+         other.top_controls_height == top_controls_height &&
+         other.top_controls_shown_ratio == top_controls_shown_ratio &&
+         other.bottom_controls_height == bottom_controls_height &&
+         other.bottom_controls_shown_ratio == bottom_controls_shown_ratio &&
+         other.selection == selection &&
+         other.has_transparent_background == has_transparent_background &&
+#endif
+         other.size == size;
+}
+
+bool RenderWidgetSurfaceProperties::operator!=(
+    const RenderWidgetSurfaceProperties& other) const {
+  return !(*this == other);
+}
+
+}  // namespace content