native_viewport support for ozone

ui/ozone/platform/drm/mojo/drm_host_impl.cc

+// Copyright 2015 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 "ui/ozone/platform/drm/mojo/drm_host_impl.h"
+
+#include "base/logging.h"
+#include "mojo/converters/ozone_drm_gpu/ozone_drm_gpu_type_converters.h"
+#include "ui/ozone/public/ozone_platform.h"
+
+namespace ui {
+
+const int FAKE_PROCESS_ID = -1;

[jamesr, 2015/08/28 20:49:44]

constants should be named kFakeProcessID and this should be static (for linkage
purposes) or in an anonymous namespace

[cdotstout, 2015/08/28 20:59:14]

Done.

+
+MojoDrmHostImpl::MojoDrmHostImpl(
+    mojo::InterfaceRequest<mojo::OzoneDrmHost> request)
+    : platform_support_(static_cast<ui::DrmGpuPlatformSupportHost*>(
+          ui::OzonePlatform::GetInstance()
+              ->GetGpuPlatformSupportHost())),
+      binding_(this, request.Pass()) {
+  platform_support_->OnChannelEstablished(FAKE_PROCESS_ID);
+}
+
+MojoDrmHostImpl::~MojoDrmHostImpl() {}
+
+void MojoDrmHostImpl::UpdateNativeDisplays(
+    mojo::Array<mojo::DisplaySnapshotPtr> displays) {
+  platform_support_->get_display_manager()->OnUpdateNativeDisplays(
+      displays.To<std::vector<ui::DisplaySnapshot_Params>>());
+}
+
+void MojoDrmHostImpl::DisplayConfigured(int64_t id, bool result) {
+  platform_support_->get_display_manager()->OnDisplayConfigured(id, result);
+}
+
+}  // namespace ui