105 lines
2.8 KiB
Plaintext
105 lines
2.8 KiB
Plaintext
// Copyright 2021 The Chromium Embedded Framework Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be found
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// in the LICENSE file.
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#include "libcef/browser/views/view_util.h"
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#import <Cocoa/Cocoa.h>
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#include "include/internal/cef_types_mac.h"
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#include "libcef/browser/views/native_widget_mac.h"
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#include "ui/views/widget/widget.h"
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namespace view_util {
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namespace {
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constexpr char kNativeHostViewKey[] = "CefNativeHostViewKey";
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// For Venura 13.3.1.
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constexpr float kDefaultTitleBarHeight = 30;
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NSWindow* GetNSWindow(views::Widget* widget) {
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if (const auto& window = GetNativeWindow(widget)) {
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return window.GetNativeNSWindow();
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}
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return nil;
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}
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} // namespace
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gfx::NativeWindow GetNativeWindow(views::Widget* widget) {
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if (widget) {
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return widget->GetNativeWindow();
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}
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return gfx::NativeWindow();
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}
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gfx::NativeView GetNativeView(views::Widget* widget) {
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if (widget) {
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return widget->GetNativeView();
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}
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return gfx::NativeView();
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}
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CefWindowHandle GetWindowHandle(views::Widget* widget) {
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// |view| is a wrapper type from native_widget_types.h.
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auto view = GetNativeView(widget);
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if (view) {
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return CAST_NSVIEW_TO_CEF_WINDOW_HANDLE(view.GetNativeNSView());
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}
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return kNullWindowHandle;
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}
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CefWindowHandle GetWindowHandle(gfx::NativeWindow window) {
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// |window| is a wrapper type from native_widget_types.h.
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if (window) {
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NSWindow* nswindow = window.GetNativeNSWindow();
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return CAST_NSVIEW_TO_CEF_WINDOW_HANDLE([nswindow contentView]);
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}
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return kNullWindowHandle;
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}
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views::NativeWidget* CreateNativeWidget(
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views::internal::NativeWidgetDelegate* delegate,
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CefRefPtr<CefWindow> window,
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CefWindowDelegate* window_delegate) {
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return new CefNativeWidgetMac(delegate, window, window_delegate);
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}
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void SetHostView(views::Widget* widget, views::View* host_view) {
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widget->SetNativeWindowProperty(kNativeHostViewKey, host_view);
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}
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views::View* GetHostView(const views::Widget* widget) {
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return static_cast<views::View*>(
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widget->GetNativeWindowProperty(kNativeHostViewKey));
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}
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float GetNSWindowTitleBarHeight(views::Widget* widget) {
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if (NSWindow* window = GetNSWindow(widget)) {
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return window.frame.size.height -
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[window contentRectForFrameRect:window.frame].size.height;
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}
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return kDefaultTitleBarHeight;
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}
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void UpdateTitlebarTheme(views::Widget* widget) {
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NSWindow* window = GetNSWindow(widget);
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if (!window) {
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return;
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}
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auto* light = [NSAppearance appearanceNamed:NSAppearanceNameAqua];
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auto* dark = [NSAppearance appearanceNamed:NSAppearanceNameDarkAqua];
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const bool should_use_dark = ShouldUseDarkTheme(widget);
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auto* desired = should_use_dark ? dark : light;
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if (window.appearance != desired) {
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window.appearance = desired;
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}
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}
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} // namespace view_util
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