1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "ui/views/cocoa/tooltip_manager_mac.h"
7 #include "ui/gfx/font_list.h"
8 #import "ui/gfx/mac/coordinate_conversion.h"
9 #import "ui/views/cocoa/bridged_content_view.h"
10 #import "ui/views/cocoa/bridged_native_widget.h"
14 // Max visual tooltip width in DIPs. Beyond this, Cocoa will wrap text.
15 const int kTooltipMaxWidthPixels = 250;
21 TooltipManagerMac::TooltipManagerMac(BridgedNativeWidget* widget)
25 TooltipManagerMac::~TooltipManagerMac() {
28 int TooltipManagerMac::GetMaxWidth(const gfx::Point& location,
29 gfx::NativeView context) const {
30 return kTooltipMaxWidthPixels;
33 const gfx::FontList& TooltipManagerMac::GetFontList() const {
34 CR_DEFINE_STATIC_LOCAL(gfx::FontList, font_list,
35 (gfx::Font([NSFont toolTipsFontOfSize:0])));
39 void TooltipManagerMac::UpdateTooltip() {
40 NSWindow* window = widget_->ns_window();
41 BridgedContentView* view = widget_->ns_view();
43 NSPoint nspoint = [window convertScreenToBase:[NSEvent mouseLocation]];
44 // Note: flip in the view's frame, which matches the window's contentRect.
45 gfx::Point point(nspoint.x, NSHeight([view frame]) - nspoint.y);
46 [view updateTooltipIfRequiredAt:point];
49 void TooltipManagerMac::TooltipTextChanged(View* view) {
50 // The intensive part is View::GetTooltipHandlerForPoint(), which will be done
51 // in [BridgedContentView updateTooltipIfRequiredAt:]. Don't do it here as