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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/accessibility/blink_ax_action_target.h"
#include "third_party/blink/public/platform/web_string.h"
#include "ui/gfx/geometry/rect_conversions.h"
#include "ui/gfx/geometry/transform.h"
using blink::WebAXObject;
namespace content {
BlinkAXActionTarget::BlinkAXActionTarget(
const blink::WebAXObject& web_ax_object)
: web_ax_object_(web_ax_object) {
DCHECK(!web_ax_object.IsNull());
}
BlinkAXActionTarget::~BlinkAXActionTarget() {}
const WebAXObject& BlinkAXActionTarget::WebAXObject() const {
return web_ax_object_;
}
// static
const BlinkAXActionTarget* BlinkAXActionTarget::FromAXActionTarget(
const ui::AXActionTarget* ax_action_target) {
if (ax_action_target->GetType() == ui::AXActionTarget::Type::kBlink)
return static_cast<const BlinkAXActionTarget*>(ax_action_target);
return nullptr;
}
ui::AXActionTarget::Type BlinkAXActionTarget::GetType() const {
return ui::AXActionTarget::Type::kBlink;
}
bool BlinkAXActionTarget::PerformAction(
const ui::AXActionData& action_data) const {
return web_ax_object_.PerformAction(action_data);
}
gfx::Rect BlinkAXActionTarget::GetRelativeBounds() const {
blink::WebAXObject offset_container;
gfx::RectF bounds;
gfx::Transform container_transform;
web_ax_object_.GetRelativeBounds(offset_container, bounds,
container_transform);
return gfx::ToEnclosedRect(bounds);
}
gfx::Point BlinkAXActionTarget::GetScrollOffset() const {
return web_ax_object_.GetScrollOffset();
}
gfx::Point BlinkAXActionTarget::MinimumScrollOffset() const {
return web_ax_object_.MinimumScrollOffset();
}
gfx::Point BlinkAXActionTarget::MaximumScrollOffset() const {
return web_ax_object_.MaximumScrollOffset();
}
void BlinkAXActionTarget::SetScrollOffset(const gfx::Point& point) const {
web_ax_object_.SetScrollOffset(point);
}
bool BlinkAXActionTarget::SetSelection(const ui::AXActionTarget* anchor_object,
int anchor_offset,
const ui::AXActionTarget* focus_object,
int focus_offset) const {
const BlinkAXActionTarget* blink_anchor_object =
BlinkAXActionTarget::FromAXActionTarget(anchor_object);
const BlinkAXActionTarget* blink_focus_object =
BlinkAXActionTarget::FromAXActionTarget(focus_object);
if (!blink_anchor_object || !blink_focus_object)
return false;
return web_ax_object_.SetSelection(
blink_anchor_object->WebAXObject(), anchor_offset,
blink_focus_object->WebAXObject(), focus_offset);
}
bool BlinkAXActionTarget::ScrollToMakeVisible() const {
return web_ax_object_.ScrollToMakeVisible();
}
bool BlinkAXActionTarget::ScrollToMakeVisibleWithSubFocus(
const gfx::Rect& rect,
ax::mojom::ScrollAlignment horizontal_scroll_alignment,
ax::mojom::ScrollAlignment vertical_scroll_alignment,
ax::mojom::ScrollBehavior scroll_behavior) const {
return web_ax_object_.ScrollToMakeVisibleWithSubFocus(
rect, horizontal_scroll_alignment, vertical_scroll_alignment,
scroll_behavior);
}
} // namespace content
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