Remove mojo/shell and (most) service implementations

mojo/services/native_viewport/native_viewport_impl.cc

-// Copyright 2014 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 "mojo/services/native_viewport/native_viewport_impl.h"
-
-#include "base/auto_reset.h"
-#include "base/bind.h"
-#include "base/macros.h"
-#include "base/message_loop/message_loop.h"
-#include "base/time/time.h"
-#include "mojo/converters/geometry/geometry_type_converters.h"
-#include "mojo/converters/input_events/input_events_type_converters.h"
-#include "mojo/converters/surfaces/surfaces_type_converters.h"
-#include "mojo/public/cpp/application/application_delegate.h"
-#include "mojo/public/cpp/application/application_impl.h"
-#include "mojo/public/cpp/application/interface_factory.h"
-#include "mojo/services/native_viewport/platform_viewport_headless.h"
-#include "mojo/services/native_viewport/viewport_surface.h"
-#include "ui/events/event.h"
-
-namespace mojo {
-namespace {
-
-bool IsRateLimitedEventType(ui::Event* event) {
-  return event->type() == ui::ET_MOUSE_MOVED ||
-         event->type() == ui::ET_MOUSE_DRAGGED ||
-         event->type() == ui::ET_TOUCH_MOVED;
-}
-
-}  // namespace
-
-NativeViewportImpl::NativeViewportImpl(ApplicationImpl* app, bool is_headless)
-    : is_headless_(is_headless),
-      widget_id_(0u),
-      waiting_for_event_ack_(false),
-      weak_factory_(this) {
-  app->ConnectToService("mojo:surfaces_service", &surfaces_service_);
-  // TODO(jamesr): Should be mojo_gpu_service
-  app->ConnectToService("mojo:native_viewport_service", &gpu_service_);
-}
-
-NativeViewportImpl::~NativeViewportImpl() {
-  // Destroy the NativeViewport early on as it may call us back during
-  // destruction and we want to be in a known state.
-  platform_viewport_.reset();
-}
-
-void NativeViewportImpl::Create(SizePtr size,
-                                const Callback<void(uint64_t)>& callback) {
-  create_callback_ = callback;
-  size_ = size.To<gfx::Size>();
-  if (is_headless_)
-    platform_viewport_ = PlatformViewportHeadless::Create(this);
-  else
-    platform_viewport_ = PlatformViewport::Create(this);
-  platform_viewport_->Init(gfx::Rect(size.To<gfx::Size>()));
-}
-
-void NativeViewportImpl::Show() {
-  platform_viewport_->Show();
-}
-
-void NativeViewportImpl::Hide() {
-  platform_viewport_->Hide();
-}
-
-void NativeViewportImpl::Close() {
-  DCHECK(platform_viewport_);
-  platform_viewport_->Close();
-}
-
-void NativeViewportImpl::SetSize(SizePtr size) {
-  platform_viewport_->SetBounds(gfx::Rect(size.To<gfx::Size>()));
-}
-
-void NativeViewportImpl::SubmittedFrame(SurfaceIdPtr child_surface_id) {
-  if (child_surface_id_.is_null()) {
-    // If this is the first indication that the client will use surfaces,
-    // initialize that system.
-    // TODO(jamesr): When everything is converted to surfaces initialize this
-    // eagerly.
-    viewport_surface_.reset(
-        new ViewportSurface(surfaces_service_.get(),
-                            gpu_service_.get(),
-                            size_,
-                            child_surface_id.To<cc::SurfaceId>()));
-    if (widget_id_)
-      viewport_surface_->SetWidgetId(widget_id_);
-  }
-  child_surface_id_ = child_surface_id.To<cc::SurfaceId>();
-  if (viewport_surface_)
-    viewport_surface_->SetChildId(child_surface_id_);
-}
-
-void NativeViewportImpl::OnBoundsChanged(const gfx::Rect& bounds) {
-  if (size_ == bounds.size())
-    return;
-
-  size_ = bounds.size();
-
-  // Wait for the accelerated widget before telling the client of the bounds.
-  if (create_callback_.is_null())
-    ProcessOnBoundsChanged();
-}
-
-void NativeViewportImpl::OnAcceleratedWidgetAvailable(
-    gfx::AcceleratedWidget widget) {
-  widget_id_ = static_cast<uint64_t>(bit_cast<uintptr_t>(widget));
-  // TODO(jamesr): Remove once everything is converted to surfaces.
-  create_callback_.Run(widget_id_);
-  create_callback_.reset();
-  // Immediately tell the client of the size. The size may be wrong, if so we'll
-  // get the right one in the next OnBoundsChanged() call.
-  ProcessOnBoundsChanged();
-  if (viewport_surface_)
-    viewport_surface_->SetWidgetId(widget_id_);
-}
-
-bool NativeViewportImpl::OnEvent(ui::Event* ui_event) {
-  // Must not return early before updating capture.
-  switch (ui_event->type()) {
-    case ui::ET_MOUSE_PRESSED:
-    case ui::ET_TOUCH_PRESSED:
-      platform_viewport_->SetCapture();
-      break;
-    case ui::ET_MOUSE_RELEASED:
-    case ui::ET_TOUCH_RELEASED:
-      platform_viewport_->ReleaseCapture();
-      break;
-    default:
-      break;
-  }
-
-  if (waiting_for_event_ack_ && IsRateLimitedEventType(ui_event))
-    return false;
-
-  client()->OnEvent(
-      Event::From(*ui_event),
-      base::Bind(&NativeViewportImpl::AckEvent, weak_factory_.GetWeakPtr()));
-  waiting_for_event_ack_ = true;
-  return false;
-}
-
-void NativeViewportImpl::OnDestroyed() {
-  client()->OnDestroyed();
-}
-
-void NativeViewportImpl::AckEvent() {
-  waiting_for_event_ack_ = false;
-}
-
-void NativeViewportImpl::ProcessOnBoundsChanged() {
-  client()->OnSizeChanged(Size::From(size_));
-  if (viewport_surface_)
-    viewport_surface_->SetSize(size_);
-}
-
-}  // namespace mojo
-