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// 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 "mandoline/ui/aura/native_widget_view_manager.h"
#include "mandoline/ui/aura/input_method_mandoline.h"
#include "mandoline/ui/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/default_capture_client.h"
#include "ui/aura/window.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/base/ime/input_method_delegate.h"
#include "ui/wm/core/base_focus_rules.h"
#include "ui/wm/core/capture_controller.h"
#include "ui/wm/core/focus_controller.h"
namespace mandoline {
namespace {
// TODO: figure out what this should be.
class FocusRulesImpl : public wm::BaseFocusRules {
public:
FocusRulesImpl() {}
~FocusRulesImpl() override {}
bool SupportsChildActivation(aura::Window* window) const override {
return true;
}
private:
DISALLOW_COPY_AND_ASSIGN(FocusRulesImpl);
};
} // namespace
NativeWidgetViewManager::NativeWidgetViewManager(
views::internal::NativeWidgetDelegate* delegate,
mojo::Shell* shell,
mus::View* view)
: NativeWidgetAura(delegate), view_(view) {
view_->AddObserver(this);
window_tree_host_.reset(new WindowTreeHostMojo(shell, view_));
window_tree_host_->InitHost();
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(mus::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(
mus::View* view,
const mojo::Rect& old_bounds,
const mojo::Rect& new_bounds) {
gfx::Rect view_rect = view->bounds().To<gfx::Rect>();
GetWidget()->SetBounds(gfx::Rect(view_rect.size()));
}
void NativeWidgetViewManager::OnViewFocusChanged(mus::View* gained_focus,
mus::View* lost_focus) {
if (gained_focus == view_)
window_tree_host_->GetInputMethod()->OnFocus();
else if (lost_focus == view_)
window_tree_host_->GetInputMethod()->OnBlur();
}
void NativeWidgetViewManager::OnViewInputEvent(mus::View* view,
const mojo::EventPtr& event) {
scoped_ptr<ui::Event> ui_event(event.To<scoped_ptr<ui::Event>>());
if (!ui_event)
return;
if (ui_event->IsKeyEvent()) {
window_tree_host_->GetInputMethod()->DispatchKeyEvent(
static_cast<ui::KeyEvent*>(ui_event.get()));
} else {
window_tree_host_->SendEventToProcessor(ui_event.get());
}
}
} // namespace mandoline
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