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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/user_education/views/help_bubble_factory_mac.h"
#include "components/user_education/common/help_bubble/help_bubble_params.h"
#include "components/user_education/views/help_bubble_delegate.h"
#include "components/user_education/views/help_bubble_factory_views.h"
#include "components/user_education/views/help_bubble_view.h"
#include "components/user_education/views/help_bubble_views.h"
#include "ui/base/interaction/element_tracker_mac.h"
#include "ui/base/interaction/framework_specific_implementation.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/views/interaction/element_tracker_views.h"
#include "ui/views/widget/widget.h"
namespace user_education {
DEFINE_FRAMEWORK_SPECIFIC_METADATA(HelpBubbleFactoryMac)
HelpBubbleFactoryMac::HelpBubbleFactoryMac(const HelpBubbleDelegate* delegate)
: delegate_(delegate) {}
HelpBubbleFactoryMac::~HelpBubbleFactoryMac() = default;
std::unique_ptr<HelpBubble> HelpBubbleFactoryMac::CreateBubble(
ui::TrackedElement* element,
HelpBubbleParams params) {
auto* const element_mac = element->AsA<ui::TrackedElementMac>();
views::Widget* const widget =
views::ElementTrackerViews::GetInstance()->GetWidgetForContext(
element_mac->context());
// Because the exact location of the menu item cannot be determined, an arrow
// is not shown on the bubble.
internal::HelpBubbleAnchorParams anchor;
anchor.view = widget->GetRootView();
anchor.rect = element_mac->GetScreenBounds();
if (@available(macOS 14.0, *)) {
// In MacOS 14.0 and later, the screen bounds reported by the element are
// the exact bounds of the menu item, which means that bubbles should be
// placed accurately and do not need additional visual adjustment.
} else {
// In earlier versions of MacOS, individual menu item bounds aren't
// available, and the entire menu's bounds are returned. Because of this,
// bubbles need to float next to the menu rather than attach to a particular
// menu item. Don't render an arrow and leave some space from the side of
// the menu to ensure that the bubble appears associated with the menu but
// not any one specific item.
anchor.show_arrow = false;
constexpr auto kMacMenuInsets = gfx::Insets::VH(10, -5);
anchor.rect->Inset(kMacMenuInsets);
}
return base::WrapUnique(new HelpBubbleViews(
new HelpBubbleView(delegate_, anchor, std::move(params)), element));
}
bool HelpBubbleFactoryMac::CanBuildBubbleForTrackedElement(
const ui::TrackedElement* element) const {
return element->IsA<ui::TrackedElementMac>();
}
} // namespace user_education
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