cef/libcef/browser/views/native_widget_mac.mm

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// Copyright 2023 The Chromium Embedded Framework Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be found
// in the LICENSE file.
#include "cef/libcef/browser/views/native_widget_mac.h"
#include "cef/include/views/cef_window.h"
#include "cef/include/views/cef_window_delegate.h"
#include "cef/libcef/browser/views/ns_window.h"
#include "cef/libcef/browser/views/window_impl.h"
#include "chrome/browser/apps/app_shim/app_shim_host_mac.h"
#include "chrome/browser/apps/app_shim/app_shim_manager_mac.h"
#import "chrome/browser/ui/cocoa/browser_window_command_handler.h"
#import "chrome/browser/ui/cocoa/chrome_command_dispatcher_delegate.h"
#include "chrome/browser/ui/views/frame/browser_frame_mac.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#import "components/remote_cocoa/app_shim/native_widget_ns_window_bridge.h"
#import "ui/views/cocoa/native_widget_mac_ns_window_host.h"
namespace {
AppShimHost* GetHostForBrowser(Browser* browser) {
auto* const shim_manager = apps::AppShimManager::Get();
if (!shim_manager) {
return nullptr;
}
return shim_manager->GetHostForRemoteCocoaBrowser(browser);
}
} // namespace
CefNativeWidgetMac::CefNativeWidgetMac(
views::internal::NativeWidgetDelegate* delegate,
CefRefPtr<CefWindow> window,
CefWindowDelegate* window_delegate)
: views::NativeWidgetMac(delegate),
window_(window),
window_delegate_(window_delegate) {}
void CefNativeWidgetMac::SetBrowserView(BrowserView* browser_view) {
browser_view_ = browser_view;
}
void CefNativeWidgetMac::ValidateUserInterfaceItem(
int32_t tag,
remote_cocoa::mojom::ValidateUserInterfaceItemResult* result) {
if (!browser_view_) {
result->enable = false;
return;
}
return BrowserFrameMac::ValidateUserInterfaceItem(browser_view_->browser(),
tag, result);
}
bool CefNativeWidgetMac::WillExecuteCommand(
int32_t command,
WindowOpenDisposition window_open_disposition,
bool is_before_first_responder) {
if (!browser_view_) {
return false;
}
return BrowserFrameMac::WillExecuteCommand(browser_view_->browser(), command,
window_open_disposition,
is_before_first_responder);
}
bool CefNativeWidgetMac::ExecuteCommand(
int32_t command,
WindowOpenDisposition window_open_disposition,
bool is_before_first_responder) {
if (!browser_view_) {
return false;
}
return BrowserFrameMac::ExecuteCommand(browser_view_->browser(), command,
window_open_disposition,
is_before_first_responder);
}
NativeWidgetMacNSWindow* CefNativeWidgetMac::CreateNSWindow(
const remote_cocoa::mojom::CreateWindowParams* params) {
NSUInteger style_mask =
NSWindowStyleMaskTitled | NSWindowStyleMaskMiniaturizable |
NSWindowStyleMaskClosable | NSWindowStyleMaskResizable |
NSWindowStyleMaskTexturedBackground;
const bool is_frameless = window_delegate_->IsFrameless(window_);
const auto accepts_first_mouse = window_delegate_->AcceptsFirstMouse(window_);
auto window = [[CefNSWindow alloc] initWithStyle:style_mask
isFrameless:is_frameless
acceptsFirstMouse:accepts_first_mouse];
if (is_frameless) {
[window setTitlebarAppearsTransparent:YES];
[window setTitleVisibility:NSWindowTitleHidden];
}
if (!window_delegate_->WithStandardWindowButtons(window_)) {
[[window standardWindowButton:NSWindowCloseButton] setHidden:YES];
[[window standardWindowButton:NSWindowMiniaturizeButton] setHidden:YES];
[[window standardWindowButton:NSWindowZoomButton] setHidden:YES];
}
return window;
}
void CefNativeWidgetMac::GetWindowFrameTitlebarHeight(
bool* override_titlebar_height,
float* titlebar_height) {
if (window_delegate_->GetTitlebarHeight(window_, titlebar_height)) {
*override_titlebar_height = true;
} else {
views::NativeWidgetMac::GetWindowFrameTitlebarHeight(
override_titlebar_height, titlebar_height);
}
}
void CefNativeWidgetMac::OnWindowFullscreenTransitionStart() {
views::NativeWidgetMac::OnWindowFullscreenTransitionStart();
if (IsCefWindowInitialized()) {
window_delegate_->OnWindowFullscreenTransition(window_, false);
if (browser_view_) {
browser_view_->FullscreenStateChanging();
}
}
}
void CefNativeWidgetMac::OnWindowFullscreenTransitionComplete() {
views::NativeWidgetMac::OnWindowFullscreenTransitionComplete();
if (IsCefWindowInitialized()) {
if (browser_view_) {
browser_view_->FullscreenStateChanged();
}
window_delegate_->OnWindowFullscreenTransition(window_, true);
}
}
void CefNativeWidgetMac::OnWindowInitialized() {
if (!browser_view_) {
return;
}
// From BrowserFrameMac::OnWindowInitialized.
if (auto* bridge = GetInProcessNSWindowBridge()) {
bridge->SetCommandDispatcher([[ChromeCommandDispatcherDelegate alloc] init],
[[BrowserWindowCommandHandler alloc] init]);
} else {
if (auto* host = GetHostForBrowser(browser_view_->browser())) {
host->GetAppShim()->CreateCommandDispatcherForWidget(
GetNSWindowHost()->bridged_native_widget_id());
}
}
}
bool CefNativeWidgetMac::IsCefWindowInitialized() const {
return static_cast<CefWindowImpl*>(window_.get())->initialized();
}