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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/views/cocoa/tooltip_manager_mac.h"
#include "base/no_destructor.h"
#import "components/remote_cocoa/app_shim/bridged_content_view.h"
#import "components/remote_cocoa/app_shim/native_widget_ns_window_bridge.h"
#include "ui/base/cocoa/cocoa_base_utils.h"
#include "ui/gfx/font_list.h"
#import "ui/gfx/mac/coordinate_conversion.h"
#include "ui/gfx/platform_font_mac.h"
namespace {
// Max visual tooltip width in DIPs. Beyond this, Cocoa will wrap text.
const int kTooltipMaxWidthPixels = 250;
} // namespace
namespace views {
TooltipManagerMac::TooltipManagerMac(
remote_cocoa::mojom::NativeWidgetNSWindow* bridge)
: bridge_(bridge) {}
TooltipManagerMac::~TooltipManagerMac() = default;
int TooltipManagerMac::GetMaxWidth(const gfx::Point& location) const {
return kTooltipMaxWidthPixels;
}
const gfx::FontList& TooltipManagerMac::GetFontList() const {
static base::NoDestructor<gfx::FontList> font_list([]() {
return gfx::Font(new gfx::PlatformFontMac(
gfx::PlatformFontMac::SystemFontType::kToolTip));
}());
return *font_list;
}
void TooltipManagerMac::UpdateTooltip() {
bridge_->UpdateTooltip();
}
void TooltipManagerMac::UpdateTooltipForFocus(View* view) {
// Macs don't use keyboard-triggered tooltips, so this is a no-op.
}
void TooltipManagerMac::TooltipTextChanged(View* view) {
// The intensive part is View::GetTooltipHandlerForPoint(), which will be done
// in [BridgedContentView updateTooltipIfRequiredAt:]. Don't do it here as
// well.
UpdateTooltip();
}
} // namespace views
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