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// Copyright 2018 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 "components/exo/input_method_surface.h"
#include "ash/public/cpp/shell_window_ids.h"
#include "components/exo/input_method_surface_manager.h"
#include "components/exo/wm_helper.h"
#include "ui/base/class_property.h"
#include "ui/gfx/geometry/dip_util.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/accessibility/view_accessibility.h"
DEFINE_UI_CLASS_PROPERTY_KEY(exo::InputMethodSurface*,
kInputMethodSurface,
nullptr)
DEFINE_UI_CLASS_PROPERTY_TYPE(exo::InputMethodSurface*)
namespace exo {
InputMethodSurface::InputMethodSurface(InputMethodSurfaceManager* manager,
Surface* surface,
double default_device_scale_factor)
: ClientControlledShellSurface(
surface,
true /* can_minimize */,
ash::kShellWindowId_ArcVirtualKeyboardContainer),
manager_(manager),
input_method_bounds_(),
default_device_scale_factor_(default_device_scale_factor) {
SetScale(default_device_scale_factor);
host_window()->SetName("ExoInputMethodSurface");
host_window()->SetProperty(kInputMethodSurface, this);
}
InputMethodSurface::~InputMethodSurface() {
if (added_to_manager_)
manager_->RemoveSurface(this);
}
exo::InputMethodSurface* InputMethodSurface::GetInputMethodSurface() {
WMHelper* wm_helper = exo::WMHelper::GetInstance();
if (!wm_helper)
return nullptr;
aura::Window* container = wm_helper->GetPrimaryDisplayContainer(
ash::kShellWindowId_ArcVirtualKeyboardContainer);
if (!container)
return nullptr;
// Host window of InputMethodSurface is grandchild of the container.
if (container->children().empty())
return nullptr;
aura::Window* child = container->children().at(0);
if (child->children().empty())
return nullptr;
aura::Window* host_window = child->children().at(0);
return host_window->GetProperty(kInputMethodSurface);
}
void InputMethodSurface::OnSurfaceCommit() {
ClientControlledShellSurface::OnSurfaceCommit();
if (!added_to_manager_) {
added_to_manager_ = true;
manager_->AddSurface(this);
}
const gfx::Rect new_bounds = gfx::ConvertRectToDIP(
default_device_scale_factor_, root_surface()->hit_test_region().bounds());
if (input_method_bounds_ != new_bounds) {
input_method_bounds_ = new_bounds;
manager_->OnTouchableBoundsChanged(this);
GetViewAccessibility().OverrideBounds(gfx::RectF(input_method_bounds_));
}
}
void InputMethodSurface::SetWidgetBounds(const gfx::Rect& bounds) {
if (bounds == widget_->GetWindowBoundsInScreen())
return;
widget_->SetBounds(bounds);
UpdateSurfaceBounds();
// Bounds change requests will be ignored in client side.
}
gfx::Rect InputMethodSurface::GetBounds() const {
return input_method_bounds_;
}
} // namespace exo
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