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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/arc/accessibility/arc_serialization_delegate.h"
#include "chrome/browser/ash/arc/accessibility/geometry_util.h"
#include "components/exo/shell_surface.h"
#include "ui/aura/window.h"
#include "ui/compositor/layer.h"
#include "ui/display/display.h"
#include "ui/display/screen.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_delegate.h"
namespace arc {
void ArcSerializationDelegate::PopulateBounds(
const ax::android::AccessibilityInfoDataWrapper& node,
ui::AXNodeData& out_data) const {
aura::Window* window = tree_source_->window();
ax::android::AccessibilityInfoDataWrapper* root = tree_source_->GetRoot();
gfx::Rect info_data_bounds = node.GetBounds();
gfx::RectF& out_bounds_px = out_data.relative_bounds.bounds;
if (window && root && exo::WMHelper::HasInstance()) {
if (tree_source_->is_notification() ||
tree_source_->is_input_method_window() ||
root->GetId() != node.GetId()) {
// By default, populate the bounds relative to the tree root.
const gfx::Rect& root_bounds = root->GetBounds();
info_data_bounds.Offset(-1 * root_bounds.x(), -1 * root_bounds.y());
out_bounds_px = ScaleAndroidPxToChromePx(info_data_bounds, window);
out_data.relative_bounds.offset_container_id = root->GetId();
} else {
// For the root node of application tree, populate the bounds to be
// relative to its container View.
views::Widget* widget = views::Widget::GetWidgetForNativeView(window);
CHECK(widget);
CHECK(widget->widget_delegate());
CHECK(widget->widget_delegate()->GetContentsView());
gfx::PointF root_origin = gfx::PointF(widget->widget_delegate()
->GetContentsView()
->GetBoundsInScreen()
.origin());
// Android sends bounds in display coordinate.
// Make window bounds relative to display so that we can compute the
// actual offset of a11y window bounds from ash window.
// TODO(hirokisato): Android pi sends different coordinate.
const display::Display display =
display::Screen::GetScreen()->GetDisplayNearestView(window);
root_origin.Offset(-display.bounds().x(), -display.bounds().y());
// Adjust the origin because a maximized window has an offset in
// Android.
root_origin.Offset(0, -1 * GetChromeWindowHeightOffsetInDip(window));
// Scale to Chrome pixels.
root_origin.Scale(
window->GetToplevelWindow()->layer()->device_scale_factor());
out_bounds_px = ScaleAndroidPxToChromePx(info_data_bounds, window);
out_bounds_px.Offset(-1 * root_origin.x(), -1 * root_origin.y());
}
} else {
// We cannot compute global bounds, so use the raw bounds.
out_bounds_px.SetRect(info_data_bounds.x(), info_data_bounds.y(),
info_data_bounds.width(), info_data_bounds.height());
}
}
} // namespace arc
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