It is time.

mojo/views/native_widget_view_manager.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/views/native_widget_view_manager.h"
-
-#include "mojo/aura/window_tree_host_mojo.h"
-#include "mojo/converters/geometry/geometry_type_converters.h"
-#include "mojo/converters/input_events/input_events_type_converters.h"
-#include "ui/aura/client/aura_constants.h"
-#include "ui/aura/client/default_capture_client.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_event_dispatcher.h"
-#include "ui/base/ime/input_method.h"
-#include "ui/base/ime/input_method_base.h"
-#include "ui/base/ime/input_method_delegate.h"
-#include "ui/base/ime/input_method_factory.h"
-#include "ui/base/ime/text_input_client.h"
-#include "ui/wm/core/base_focus_rules.h"
-#include "ui/wm/core/capture_controller.h"
-#include "ui/wm/core/focus_controller.h"
-
-#if defined(OS_LINUX)
-#include "mojo/views/input_method_mojo_linux.h"
-#endif
-
-namespace mojo {
-namespace {
-
-// TODO: figure out what this should be.
-class FocusRulesImpl : public wm::BaseFocusRules {
- public:
-  FocusRulesImpl() {}
-  virtual ~FocusRulesImpl() {}
-
-  virtual bool SupportsChildActivation(aura::Window* window) const override {
-    return true;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FocusRulesImpl);
-};
-
-class MinimalInputEventFilter : public ui::internal::InputMethodDelegate,
-                                public ui::EventHandler {
- public:
-  explicit MinimalInputEventFilter(aura::Window* root)
-      : root_(root) {
-    ui::InitializeInputMethodForTesting();
-#if defined(OS_LINUX)
-    input_method_.reset(new InputMethodMojoLinux(this));
-#else
-    input_method_ = ui::CreateInputMethod(this, gfx::kNullAcceleratedWidget);
-#endif
-    input_method_->Init(true);
-    root_->AddPreTargetHandler(this);
-    root_->SetProperty(aura::client::kRootWindowInputMethodKey,
-                       input_method_.get());
-  }
-
-  virtual ~MinimalInputEventFilter() {
-    root_->RemovePreTargetHandler(this);
-    root_->SetProperty(aura::client::kRootWindowInputMethodKey,
-                       static_cast<ui::InputMethod*>(NULL));
-  }
-
- private:
-  // ui::EventHandler:
-  virtual void OnKeyEvent(ui::KeyEvent* event) override {
-    // See the comment in InputMethodEventFilter::OnKeyEvent() for details.
-    if (event->IsTranslated()) {
-      event->SetTranslated(false);
-    } else {
-      if (input_method_->DispatchKeyEvent(*event))
-        event->StopPropagation();
-    }
-  }
-
-  // ui::internal::InputMethodDelegate:
-  virtual bool DispatchKeyEventPostIME(const ui::KeyEvent& event) override {
-    // See the comment in InputMethodEventFilter::DispatchKeyEventPostIME() for
-    // details.
-    ui::KeyEvent aura_event(event);
-    aura_event.SetTranslated(true);
-    ui::EventDispatchDetails details =
-        root_->GetHost()->dispatcher()->OnEventFromSource(&aura_event);
-    return aura_event.handled() || details.dispatcher_destroyed;
-  }
-
-  aura::Window* root_;
-  scoped_ptr<ui::InputMethod> input_method_;
-
-  DISALLOW_COPY_AND_ASSIGN(MinimalInputEventFilter);
-};
-
-}  // namespace
-
-NativeWidgetViewManager::NativeWidgetViewManager(
-    views::internal::NativeWidgetDelegate* delegate,
-    Shell* shell,
-    View* view)
-    : NativeWidgetAura(delegate), view_(view) {
-  view_->AddObserver(this);
-  window_tree_host_.reset(new WindowTreeHostMojo(shell, view_));
-  window_tree_host_->InitHost();
-
-  ime_filter_.reset(
-      new MinimalInputEventFilter(window_tree_host_->window()));
-
-  focus_client_.reset(new wm::FocusController(new FocusRulesImpl));
-
-  aura::client::SetFocusClient(window_tree_host_->window(),
-                               focus_client_.get());
-  aura::client::SetActivationClient(window_tree_host_->window(),
-                                    focus_client_.get());
-  window_tree_host_->window()->AddPreTargetHandler(focus_client_.get());
-
-  capture_client_.reset(
-      new aura::client::DefaultCaptureClient(window_tree_host_->window()));
-}
-
-NativeWidgetViewManager::~NativeWidgetViewManager() {
-  if (view_)
-    view_->RemoveObserver(this);
-}
-
-void NativeWidgetViewManager::InitNativeWidget(
-    const views::Widget::InitParams& in_params) {
-  views::Widget::InitParams params(in_params);
-  params.parent = window_tree_host_->window();
-  NativeWidgetAura::InitNativeWidget(params);
-}
-
-void NativeWidgetViewManager::OnWindowVisibilityChanged(aura::Window* window,
-                                                        bool visible) {
-  view_->SetVisible(visible);
-  // NOTE: We could also update aura::Window's visibility when the View's
-  // visibilty changes, but this code isn't going to be around for very long so
-  // I'm not bothering.
-}
-
-void NativeWidgetViewManager::OnViewDestroyed(View* view) {
-  DCHECK_EQ(view, view_);
-  view->RemoveObserver(this);
-  view_ = NULL;
-  // TODO(sky): WindowTreeHostMojo assumes the View outlives it.
-  // NativeWidgetViewManager needs to deal, likely by deleting this.
-}
-
-void NativeWidgetViewManager::OnViewBoundsChanged(View* view,
-                                                  const Rect& old_bounds,
-                                                  const Rect& new_bounds) {
-  gfx::Rect view_rect = view->bounds().To<gfx::Rect>();
-  GetWidget()->SetBounds(gfx::Rect(view_rect.size()));
-}
-
-void NativeWidgetViewManager::OnViewInputEvent(View* view,
-                                               const EventPtr& event) {
-  scoped_ptr<ui::Event> ui_event(event.To<scoped_ptr<ui::Event> >());
-  if (ui_event)
-    window_tree_host_->SendEventToProcessor(ui_event.get());
-}
-
-}  // namespace mojo