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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "mandoline/ui/aura/native_widget_view_manager.h" | |
| 6 | |
| 7 #include "components/mus/public/cpp/view.h" | |
| 8 #include "mandoline/ui/aura/input_method_mandoline.h" | |
| 9 #include "mandoline/ui/aura/window_tree_host_mojo.h" | |
| 10 #include "mojo/converters/geometry/geometry_type_converters.h" | |
| 11 #include "mojo/converters/input_events/input_events_type_converters.h" | |
| 12 #include "ui/aura/client/default_capture_client.h" | |
| 13 #include "ui/aura/window.h" | |
| 14 #include "ui/aura/window_event_dispatcher.h" | |
| 15 #include "ui/base/ime/input_method_delegate.h" | |
| 16 #include "ui/wm/core/base_focus_rules.h" | |
| 17 #include "ui/wm/core/capture_controller.h" | |
| 18 #include "ui/wm/core/focus_controller.h" | |
| 19 | |
| 20 namespace mandoline { | |
| 21 namespace { | |
| 22 | |
| 23 // TODO: figure out what this should be. | |
| 24 class FocusRulesImpl : public wm::BaseFocusRules { | |
| 25 public: | |
| 26 FocusRulesImpl() {} | |
| 27 ~FocusRulesImpl() override {} | |
| 28 | |
| 29 bool SupportsChildActivation(aura::Window* window) const override { | |
| 30 return true; | |
| 31 } | |
| 32 | |
| 33 private: | |
| 34 DISALLOW_COPY_AND_ASSIGN(FocusRulesImpl); | |
| 35 }; | |
| 36 | |
| 37 class NativeWidgetViewObserver : public mus::ViewObserver { | |
| 38 public: | |
| 39 NativeWidgetViewObserver(NativeWidgetViewManager* view_manager) | |
| 40 : view_manager_(view_manager) { | |
| 41 view_manager_->view_->AddObserver(this); | |
| 42 } | |
| 43 | |
| 44 ~NativeWidgetViewObserver() override { | |
| 45 if (view_manager_->view_) | |
| 46 view_manager_->view_->RemoveObserver(this); | |
| 47 } | |
| 48 | |
| 49 private: | |
| 50 // ViewObserver: | |
| 51 void OnViewDestroyed(mus::View* view) override { | |
| 52 DCHECK_EQ(view, view_manager_->view_); | |
| 53 view->RemoveObserver(this); | |
| 54 view_manager_->view_ = nullptr; | |
| 55 // TODO(sky): WindowTreeHostMojo assumes the View outlives it. | |
| 56 // NativeWidgetViewObserver needs to deal, likely by deleting this. | |
| 57 } | |
| 58 | |
| 59 void OnViewBoundsChanged(mus::View* view, | |
| 60 const mojo::Rect& old_bounds, | |
| 61 const mojo::Rect& new_bounds) override { | |
| 62 gfx::Rect view_rect = view->bounds().To<gfx::Rect>(); | |
| 63 view_manager_->SetBounds(gfx::Rect(view_rect.size())); | |
| 64 } | |
| 65 | |
| 66 void OnViewFocusChanged(mus::View* gained_focus, | |
| 67 mus::View* lost_focus) override { | |
| 68 if (gained_focus == view_manager_->view_) | |
| 69 view_manager_->window_tree_host_->GetInputMethod()->OnFocus(); | |
| 70 else if (lost_focus == view_manager_->view_) | |
| 71 view_manager_->window_tree_host_->GetInputMethod()->OnBlur(); | |
| 72 } | |
| 73 | |
| 74 void OnViewInputEvent(mus::View* view, const mojo::EventPtr& event) override { | |
| 75 scoped_ptr<ui::Event> ui_event(event.To<scoped_ptr<ui::Event>>()); | |
| 76 if (!ui_event) | |
| 77 return; | |
| 78 | |
| 79 if (ui_event->IsKeyEvent()) { | |
| 80 view_manager_->window_tree_host_->GetInputMethod()->DispatchKeyEvent( | |
| 81 static_cast<ui::KeyEvent*>(ui_event.get())); | |
| 82 } else { | |
| 83 view_manager_->window_tree_host_->SendEventToProcessor(ui_event.get()); | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 NativeWidgetViewManager* const view_manager_; | |
| 88 | |
| 89 DISALLOW_COPY_AND_ASSIGN(NativeWidgetViewObserver); | |
| 90 }; | |
| 91 | |
| 92 } // namespace | |
| 93 | |
| 94 NativeWidgetViewManager::NativeWidgetViewManager( | |
| 95 views::internal::NativeWidgetDelegate* delegate, | |
| 96 mojo::Shell* shell, | |
| 97 mus::View* view) | |
| 98 : NativeWidgetAura(delegate), view_(view) { | |
| 99 window_tree_host_.reset(new WindowTreeHostMojo(shell, view_)); | |
| 100 window_tree_host_->InitHost(); | |
| 101 | |
| 102 focus_client_.reset(new wm::FocusController(new FocusRulesImpl)); | |
| 103 | |
| 104 aura::client::SetFocusClient(window_tree_host_->window(), | |
| 105 focus_client_.get()); | |
| 106 aura::client::SetActivationClient(window_tree_host_->window(), | |
| 107 focus_client_.get()); | |
| 108 window_tree_host_->window()->AddPreTargetHandler(focus_client_.get()); | |
| 109 | |
| 110 capture_client_.reset( | |
| 111 new aura::client::DefaultCaptureClient(window_tree_host_->window())); | |
| 112 | |
| 113 view_observer_.reset(new NativeWidgetViewObserver(this)); | |
| 114 } | |
| 115 | |
| 116 NativeWidgetViewManager::~NativeWidgetViewManager() {} | |
| 117 | |
| 118 void NativeWidgetViewManager::InitNativeWidget( | |
| 119 const views::Widget::InitParams& in_params) { | |
| 120 views::Widget::InitParams params(in_params); | |
| 121 params.parent = window_tree_host_->window(); | |
| 122 NativeWidgetAura::InitNativeWidget(params); | |
| 123 } | |
| 124 | |
| 125 void NativeWidgetViewManager::OnWindowVisibilityChanged(aura::Window* window, | |
| 126 bool visible) { | |
| 127 view_->SetVisible(visible); | |
| 128 // NOTE: We could also update aura::Window's visibility when the View's | |
| 129 // visibility changes, but this code isn't going to be around for very long so | |
| 130 // I'm not bothering. | |
| 131 } | |
| 132 | |
| 133 } // namespace mandoline | |
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Chromium Code Reviews
Issue 1402213002:
Moves mandoline/ui/aura to ui/views/mus (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master