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// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/native_window_mac.h"
#include <AvailabilityMacros.h>
#include <objc/objc-runtime.h>
#include <string>
#include "atom/browser/native_browser_view_mac.h"
#include "atom/browser/ui/cocoa/atom_native_widget_mac.h"
#include "atom/browser/ui/cocoa/atom_ns_window.h"
#include "atom/browser/ui/cocoa/atom_ns_window_delegate.h"
#include "atom/browser/ui/cocoa/atom_preview_item.h"
#include "atom/browser/ui/cocoa/atom_touch_bar.h"
#include "atom/browser/ui/cocoa/root_view_mac.h"
#include "atom/browser/window_list.h"
#include "atom/common/options_switches.h"
#include "base/mac/mac_util.h"
#include "base/mac/scoped_cftyperef.h"
#include "base/strings/sys_string_conversions.h"
#include "brightray/browser/inspectable_web_contents.h"
#include "brightray/browser/inspectable_web_contents_view.h"
#include "content/public/browser/browser_accessibility_state.h"
#include "native_mate/dictionary.h"
#include "skia/ext/skia_utils_mac.h"
#include "ui/gfx/skia_util.h"
#include "ui/gl/gpu_switching_manager.h"
#include "ui/views/background.h"
#include "ui/views/cocoa/bridged_native_widget.h"
#include "ui/views/widget/widget.h"
// Custom Quit, Minimize and Full Screen button container for frameless
// windows.
@interface CustomWindowButtonView : NSView {
@private
BOOL mouse_inside_;
}
@end
@implementation CustomWindowButtonView
- (id)initWithFrame:(NSRect)frame {
self = [super initWithFrame:frame];
NSButton* close_button = [NSWindow standardWindowButton:NSWindowCloseButton
forStyleMask:NSTitledWindowMask];
NSButton* miniaturize_button =
[NSWindow standardWindowButton:NSWindowMiniaturizeButton
forStyleMask:NSTitledWindowMask];
NSButton* zoom_button = [NSWindow standardWindowButton:NSWindowZoomButton
forStyleMask:NSTitledWindowMask];
CGFloat x = 0;
const CGFloat space_between = 20;
[close_button setFrameOrigin:NSMakePoint(x, 0)];
x += space_between;
[self addSubview:close_button];
[miniaturize_button setFrameOrigin:NSMakePoint(x, 0)];
x += space_between;
[self addSubview:miniaturize_button];
[zoom_button setFrameOrigin:NSMakePoint(x, 0)];
x += space_between;
[self addSubview:zoom_button];
const auto last_button_frame = zoom_button.frame;
[self setFrameSize:NSMakeSize(last_button_frame.origin.x +
last_button_frame.size.width,
last_button_frame.size.height)];
mouse_inside_ = NO;
[self setNeedsDisplayForButtons];
return self;
}
- (void)viewDidMoveToWindow {
if (!self.window) {
return;
}
// Stay in upper left corner.
const CGFloat top_margin = 3;
const CGFloat left_margin = 7;
[self setAutoresizingMask:NSViewMaxXMargin | NSViewMinYMargin];
[self setFrameOrigin:NSMakePoint(left_margin, self.window.frame.size.height -
self.frame.size.height -
top_margin)];
}
- (BOOL)_mouseInGroup:(NSButton*)button {
return mouse_inside_;
}
- (void)updateTrackingAreas {
auto tracking_area = [[[NSTrackingArea alloc]
initWithRect:NSZeroRect
options:NSTrackingMouseEnteredAndExited | NSTrackingActiveAlways |
NSTrackingInVisibleRect
owner:self
userInfo:nil] autorelease];
[self addTrackingArea:tracking_area];
}
- (void)mouseEntered:(NSEvent*)event {
[super mouseEntered:event];
mouse_inside_ = YES;
[self setNeedsDisplayForButtons];
}
- (void)mouseExited:(NSEvent*)event {
[super mouseExited:event];
mouse_inside_ = NO;
[self setNeedsDisplayForButtons];
}
- (void)setNeedsDisplayForButtons {
for (NSView* subview in self.subviews) {
[subview setHidden:!mouse_inside_];
[subview setNeedsDisplay:YES];
}
}
@end
#if !defined(AVAILABLE_MAC_OS_X_VERSION_10_12_AND_LATER)
enum { NSWindowTabbingModeDisallowed = 2 };
@interface NSWindow (SierraSDK)
- (void)setTabbingMode:(NSInteger)mode;
- (void)setTabbingIdentifier:(NSString*)identifier;
- (void)addTabbedWindow:(NSWindow*)window ordered:(NSWindowOrderingMode)ordered;
- (IBAction)selectPreviousTab:(id)sender;
- (IBAction)selectNextTab:(id)sender;
- (IBAction)mergeAllWindows:(id)sender;
- (IBAction)moveTabToNewWindow:(id)sender;
- (IBAction)toggleTabBar:(id)sender;
@end
#endif
@interface AtomProgressBar : NSProgressIndicator
@end
@implementation AtomProgressBar
- (void)drawRect:(NSRect)dirtyRect {
if (self.style != NSProgressIndicatorBarStyle)
return;
// Draw edges of rounded rect.
NSRect rect = NSInsetRect([self bounds], 1.0, 1.0);
CGFloat radius = rect.size.height / 2;
NSBezierPath* bezier_path = [NSBezierPath bezierPathWithRoundedRect:rect
xRadius:radius
yRadius:radius];
[bezier_path setLineWidth:2.0];
[[NSColor grayColor] set];
[bezier_path stroke];
// Fill the rounded rect.
rect = NSInsetRect(rect, 2.0, 2.0);
radius = rect.size.height / 2;
bezier_path = [NSBezierPath bezierPathWithRoundedRect:rect
xRadius:radius
yRadius:radius];
[bezier_path setLineWidth:1.0];
[bezier_path addClip];
// Calculate the progress width.
rect.size.width =
floor(rect.size.width * ([self doubleValue] / [self maxValue]));
// Fill the progress bar with color blue.
[[NSColor colorWithSRGBRed:0.2 green:0.6 blue:1 alpha:1] set];
NSRectFill(rect);
}
@end
namespace mate {
template <>
struct Converter<atom::NativeWindowMac::TitleBarStyle> {
static bool FromV8(v8::Isolate* isolate,
v8::Handle<v8::Value> val,
atom::NativeWindowMac::TitleBarStyle* out) {
std::string title_bar_style;
if (!ConvertFromV8(isolate, val, &title_bar_style))
return false;
if (title_bar_style == "hidden") {
*out = atom::NativeWindowMac::HIDDEN;
} else if (title_bar_style == "hiddenInset") {
*out = atom::NativeWindowMac::HIDDEN_INSET;
} else if (title_bar_style == "customButtonsOnHover") {
*out = atom::NativeWindowMac::CUSTOM_BUTTONS_ON_HOVER;
} else {
return false;
}
return true;
}
};
} // namespace mate
namespace atom {
namespace {
bool IsFramelessWindow(NSView* view) {
NativeWindow* window = [static_cast<AtomNSWindow*>([view window]) shell];
return window && !window->has_frame();
}
IMP original_set_frame_size = nullptr;
IMP original_view_did_move_to_superview = nullptr;
// This method is directly called by NSWindow during a window resize on OSX
// 10.10.0, beta 2. We must override it to prevent the content view from
// shrinking.
void SetFrameSize(NSView* self, SEL _cmd, NSSize size) {
if (!IsFramelessWindow(self)) {
auto original =
reinterpret_cast<decltype(&SetFrameSize)>(original_set_frame_size);
return original(self, _cmd, size);
}
// For frameless window, resize the view to cover full window.
if ([self superview])
size = [[self superview] bounds].size;
auto super_impl = reinterpret_cast<decltype(&SetFrameSize)>(
[[self superclass] instanceMethodForSelector:_cmd]);
super_impl(self, _cmd, size);
}
// The contentView gets moved around during certain full-screen operations.
// This is less than ideal, and should eventually be removed.
void ViewDidMoveToSuperview(NSView* self, SEL _cmd) {
if (!IsFramelessWindow(self)) {
// [BridgedContentView viewDidMoveToSuperview];
auto original = reinterpret_cast<decltype(&ViewDidMoveToSuperview)>(
original_view_did_move_to_superview);
if (original)
original(self, _cmd);
return;
}
[self setFrame:[[self superview] bounds]];
}
} // namespace
NativeWindowMac::NativeWindowMac(const mate::Dictionary& options,
NativeWindow* parent)
: NativeWindow(options, parent), root_view_(new RootViewMac(this)) {
int width = 800, height = 600;
options.Get(options::kWidth, &width);
options.Get(options::kHeight, &height);
NSRect main_screen_rect = [[[NSScreen screens] firstObject] frame];
gfx::Rect bounds(round((NSWidth(main_screen_rect) - width) / 2),
round((NSHeight(main_screen_rect) - height) / 2), width,
height);
options.Get(options::kResizable, &resizable_);
options.Get(options::kTitleBarStyle, &title_bar_style_);
options.Get(options::kZoomToPageWidth, &zoom_to_page_width_);
options.Get(options::kFullscreenWindowTitle, &fullscreen_window_title_);
options.Get(options::kSimpleFullScreen, &always_simple_fullscreen_);
bool minimizable = true;
options.Get(options::kMinimizable, &minimizable);
bool maximizable = true;
options.Get(options::kMaximizable, &maximizable);
bool closable = true;
options.Get(options::kClosable, &closable);
std::string tabbingIdentifier;
options.Get(options::kTabbingIdentifier, &tabbingIdentifier);
std::string windowType;
options.Get(options::kType, &windowType);
bool useStandardWindow = true;
// eventually deprecate separate "standardWindow" option in favor of
// standard / textured window types
options.Get(options::kStandardWindow, &useStandardWindow);
if (windowType == "textured") {
useStandardWindow = false;
}
NSUInteger styleMask = NSTitledWindowMask;
if (@available(macOS 10.10, *)) {
if (title_bar_style_ == CUSTOM_BUTTONS_ON_HOVER &&
(!useStandardWindow || transparent() || !has_frame())) {
styleMask = NSFullSizeContentViewWindowMask;
}
}
if (minimizable) {
styleMask |= NSMiniaturizableWindowMask;
}
if (closable) {
styleMask |= NSClosableWindowMask;
}
if (title_bar_style_ != NORMAL) {
// The window without titlebar is treated the same with frameless window.
set_has_frame(false);
}
if (!useStandardWindow || transparent() || !has_frame()) {
styleMask |= NSTexturedBackgroundWindowMask;
}
// Create views::Widget and assign window_ with it.
// TODO(zcbenz): Get rid of the window_ in future.
views::Widget::InitParams params;
params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
params.bounds = bounds;
params.delegate = this;
params.type = views::Widget::InitParams::TYPE_WINDOW;
params.native_widget = new AtomNativeWidgetMac(this, styleMask, widget());
widget()->Init(params);
window_ = static_cast<AtomNSWindow*>(widget()->GetNativeWindow());
[window_ setEnableLargerThanScreen:enable_larger_than_screen()];
window_delegate_.reset([[AtomNSWindowDelegate alloc] initWithShell:this]);
[window_ setDelegate:window_delegate_];
// Only use native parent window for non-modal windows.
if (parent && !is_modal()) {
SetParentWindow(parent);
}
if (transparent()) {
// Setting the background color to clear will also hide the shadow.
[window_ setBackgroundColor:[NSColor clearColor]];
}
if (windowType == "desktop") {
[window_ setLevel:kCGDesktopWindowLevel - 1];
[window_ setDisableKeyOrMainWindow:YES];
[window_ setCollectionBehavior:(NSWindowCollectionBehaviorCanJoinAllSpaces |
NSWindowCollectionBehaviorStationary |
NSWindowCollectionBehaviorIgnoresCycle)];
}
bool focusable;
if (options.Get(options::kFocusable, &focusable) && !focusable)
[window_ setDisableKeyOrMainWindow:YES];
if (transparent() || !has_frame()) {
if (@available(macOS 10.10, *)) {
// Don't show title bar.
[window_ setTitlebarAppearsTransparent:YES];
[window_ setTitleVisibility:NSWindowTitleHidden];
}
// Remove non-transparent corners, see http://git.io/vfonD.
[window_ setOpaque:NO];
}
// Create a tab only if tabbing identifier is specified and window has
// a native title bar.
if (tabbingIdentifier.empty() || transparent() || !has_frame()) {
if (@available(macOS 10.12, *)) {
[window_ setTabbingMode:NSWindowTabbingModeDisallowed];
}
} else {
if (@available(macOS 10.12, *)) {
[window_ setTabbingIdentifier:base::SysUTF8ToNSString(tabbingIdentifier)];
}
}
// Hide the title bar background
if (title_bar_style_ != NORMAL) {
if (@available(macOS 10.10, *)) {
[window_ setTitlebarAppearsTransparent:YES];
}
}
// Hide the title bar.
if (title_bar_style_ == HIDDEN_INSET) {
if (@available(macOS 10.10, *)) {
base::scoped_nsobject<NSToolbar> toolbar(
[[NSToolbar alloc] initWithIdentifier:@"titlebarStylingToolbar"]);
[toolbar setShowsBaselineSeparator:NO];
[window_ setToolbar:toolbar];
} else {
[window_ enableWindowButtonsOffset];
[window_ setWindowButtonsOffset:NSMakePoint(12, 10)];
}
}
// Resize to content bounds.
bool use_content_size = false;
options.Get(options::kUseContentSize, &use_content_size);
if (!has_frame() || use_content_size)
SetContentSize(gfx::Size(width, height));
// Enable the NSView to accept first mouse event.
bool acceptsFirstMouse = false;
options.Get(options::kAcceptFirstMouse, &acceptsFirstMouse);
[window_ setAcceptsFirstMouse:acceptsFirstMouse];
// Disable auto-hiding cursor.
bool disableAutoHideCursor = false;
options.Get(options::kDisableAutoHideCursor, &disableAutoHideCursor);
[window_ setDisableAutoHideCursor:disableAutoHideCursor];
// Use an NSEvent monitor to listen for the wheel event.
BOOL __block began = NO;
wheel_event_monitor_ = [NSEvent
addLocalMonitorForEventsMatchingMask:NSScrollWheelMask
handler:^(NSEvent* event) {
if ([[event window] windowNumber] !=
[window_ windowNumber])
return event;
if (!began && (([event phase] ==
NSEventPhaseMayBegin) ||
([event phase] ==
NSEventPhaseBegan))) {
this->NotifyWindowScrollTouchBegin();
began = YES;
} else if (began &&
(([event phase] ==
NSEventPhaseEnded) ||
([event phase] ==
NSEventPhaseCancelled))) {
this->NotifyWindowScrollTouchEnd();
began = NO;
}
return event;
}];
// Set maximizable state last to ensure zoom button does not get reset
// by calls to other APIs.
SetMaximizable(maximizable);
// Default content view.
SetContentView(new views::View());
// Make sure the bottom corner is rounded for non-modal windows:
// http://crbug.com/396264. But do not enable it on OS X 10.9 for transparent
// window, otherwise a semi-transparent frame would show.
if (!(transparent() && base::mac::IsOS10_9()) && !is_modal()) {
base::scoped_nsobject<CALayer> background_layer([[CALayer alloc] init]);
[background_layer
setAutoresizingMask:kCALayerWidthSizable | kCALayerHeightSizable];
[[window_ contentView] setLayer:background_layer];
[[window_ contentView] setWantsLayer:YES];
}
if (!has_frame()) {
// In OSX 10.10, adding subviews to the root view for the NSView hierarchy
// produces warnings. To eliminate the warnings, we resize the contentView
// to fill the window, and add subviews to that.
// http://crbug.com/380412
if (!original_set_frame_size) {
Class cl = [[window_ contentView] class];
original_set_frame_size = class_replaceMethod(
cl, @selector(setFrameSize:), (IMP)SetFrameSize, "v@:{_NSSize=ff}");
original_view_did_move_to_superview =
class_replaceMethod(cl, @selector(viewDidMoveToSuperview),
(IMP)ViewDidMoveToSuperview, "v@:");
[[window_ contentView] viewDidMoveToWindow];
}
// The fullscreen button should always be hidden for frameless window.
[[window_ standardWindowButton:NSWindowFullScreenButton] setHidden:YES];
if (title_bar_style_ == CUSTOM_BUTTONS_ON_HOVER) {
buttons_view_.reset(
[[CustomWindowButtonView alloc] initWithFrame:NSZeroRect]);
[[window_ contentView] addSubview:buttons_view_];
} else {
if (title_bar_style_ != NORMAL) {
if (base::mac::IsOS10_9()) {
ShowWindowButton(NSWindowZoomButton);
ShowWindowButton(NSWindowMiniaturizeButton);
ShowWindowButton(NSWindowCloseButton);
}
return;
}
// Hide the window buttons.
[[window_ standardWindowButton:NSWindowZoomButton] setHidden:YES];
[[window_ standardWindowButton:NSWindowMiniaturizeButton] setHidden:YES];
[[window_ standardWindowButton:NSWindowCloseButton] setHidden:YES];
}
// Some third-party macOS utilities check the zoom button's enabled state to
// determine whether to show custom UI on hover, so we disable it here to
// prevent them from doing so in a frameless app window.
[[window_ standardWindowButton:NSWindowZoomButton] setEnabled:NO];
}
}
NativeWindowMac::~NativeWindowMac() {
[NSEvent removeMonitor:wheel_event_monitor_];
}
void NativeWindowMac::SetContentView(views::View* view) {
views::View* root_view = GetContentsView();
if (content_view())
root_view->RemoveChildView(content_view());
set_content_view(view);
root_view->AddChildView(content_view());
if (buttons_view_) {
// Ensure the buttons view are always floated on the top.
[buttons_view_ removeFromSuperview];
[[window_ contentView] addSubview:buttons_view_];
}
root_view->Layout();
}
void NativeWindowMac::Close() {
// When this is a sheet showing, performClose won't work.
if (is_modal() && parent() && IsVisible()) {
[parent()->GetNativeWindow() endSheet:window_];
CloseImmediately();
return;
}
if (!IsClosable()) {
WindowList::WindowCloseCancelled(this);
return;
}
[window_ performClose:nil];
}
void NativeWindowMac::CloseImmediately() {
[window_ close];
}
void NativeWindowMac::Focus(bool focus) {
if (!IsVisible())
return;
if (focus) {
[[NSApplication sharedApplication] activateIgnoringOtherApps:YES];
[window_ makeKeyAndOrderFront:nil];
} else {
[window_ orderBack:nil];
}
}
bool NativeWindowMac::IsFocused() {
return [window_ isKeyWindow];
}
void NativeWindowMac::Show() {
if (is_modal() && parent()) {
if ([window_ sheetParent] == nil)
[parent()->GetNativeWindow() beginSheet:window_
completionHandler:^(NSModalResponse){
}];
return;
}
// Reattach the window to the parent to actually show it.
if (parent())
InternalSetParentWindow(parent(), true);
// This method is supposed to put focus on window, however if the app does not
// have focus then "makeKeyAndOrderFront" will only show the window.
[NSApp activateIgnoringOtherApps:YES];
[window_ makeKeyAndOrderFront:nil];
}
void NativeWindowMac::ShowInactive() {
// Reattach the window to the parent to actually show it.
if (parent())
InternalSetParentWindow(parent(), true);
[window_ orderFrontRegardless];
}
void NativeWindowMac::Hide() {
if (is_modal() && parent()) {
[window_ orderOut:nil];
[parent()->GetNativeWindow() endSheet:window_];
return;
}
// Deattach the window from the parent before.
if (parent())
InternalSetParentWindow(parent(), false);
[window_ orderOut:nil];
}
bool NativeWindowMac::IsVisible() {
return [window_ isVisible];
}
bool NativeWindowMac::IsEnabled() {
return [window_ attachedSheet] == nil;
}
void NativeWindowMac::SetEnabled(bool enable) {
if (enable) {
[window_ beginSheet:window_
completionHandler:^(NSModalResponse returnCode) {
NSLog(@"modal enabled");
return;
}];
} else {
[window_ endSheet:[window_ attachedSheet]];
}
}
void NativeWindowMac::Maximize() {
if (IsMaximized())
return;
[window_ zoom:nil];
}
void NativeWindowMac::Unmaximize() {
if (!IsMaximized())
return;
[window_ zoom:nil];
}
bool NativeWindowMac::IsMaximized() {
if (([window_ styleMask] & NSResizableWindowMask) != 0) {
return [window_ isZoomed];
} else {
NSRect rectScreen = [[NSScreen mainScreen] visibleFrame];
NSRect rectWindow = [window_ frame];
return (rectScreen.origin.x == rectWindow.origin.x &&
rectScreen.origin.y == rectWindow.origin.y &&
rectScreen.size.width == rectWindow.size.width &&
rectScreen.size.height == rectWindow.size.height);
}
}
void NativeWindowMac::Minimize() {
[window_ miniaturize:nil];
}
void NativeWindowMac::Restore() {
[window_ deminiaturize:nil];
}
bool NativeWindowMac::IsMinimized() {
return [window_ isMiniaturized];
}
void NativeWindowMac::SetFullScreen(bool fullscreen) {
if (fullscreen == IsFullscreen())
return;
[window_ toggleFullScreenMode:nil];
}
bool NativeWindowMac::IsFullscreen() const {
return [window_ styleMask] & NSFullScreenWindowMask;
}
void NativeWindowMac::SetBounds(const gfx::Rect& bounds, bool animate) {
// Do nothing if in fullscreen mode.
if (IsFullscreen())
return;
// Check size constraints since setFrame does not check it.
gfx::Size size = bounds.size();
size.SetToMax(GetMinimumSize());
gfx::Size max_size = GetMaximumSize();
if (!max_size.IsEmpty())
size.SetToMin(max_size);
NSRect cocoa_bounds = NSMakeRect(bounds.x(), 0, size.width(), size.height());
// Flip coordinates based on the primary screen.
NSScreen* screen = [[NSScreen screens] firstObject];
cocoa_bounds.origin.y = NSHeight([screen frame]) - size.height() - bounds.y();
[window_ setFrame:cocoa_bounds display:YES animate:animate];
}
gfx::Rect NativeWindowMac::GetBounds() {
NSRect frame = [window_ frame];
gfx::Rect bounds(frame.origin.x, 0, NSWidth(frame), NSHeight(frame));
NSScreen* screen = [[NSScreen screens] firstObject];
bounds.set_y(NSHeight([screen frame]) - NSMaxY(frame));
return bounds;
}
void NativeWindowMac::SetContentSizeConstraints(
const extensions::SizeConstraints& size_constraints) {
auto convertSize = [this](const gfx::Size& size) {
// Our frameless window still has titlebar attached, so setting contentSize
// will result in actual content size being larger.
if (!has_frame()) {
NSRect frame = NSMakeRect(0, 0, size.width(), size.height());
NSRect content = [window_ originalContentRectForFrameRect:frame];
return content.size;
} else {
return NSMakeSize(size.width(), size.height());
}
};
NSView* content = [window_ contentView];
if (size_constraints.HasMinimumSize()) {
NSSize min_size = convertSize(size_constraints.GetMinimumSize());
[window_ setContentMinSize:[content convertSize:min_size toView:nil]];
}
if (size_constraints.HasMaximumSize()) {
NSSize max_size = convertSize(size_constraints.GetMaximumSize());
[window_ setContentMaxSize:[content convertSize:max_size toView:nil]];
}
NativeWindow::SetContentSizeConstraints(size_constraints);
}
void NativeWindowMac::MoveTop() {
[window_ orderWindow:NSWindowAbove relativeTo:0];
}
void NativeWindowMac::SetResizable(bool resizable) {
SetStyleMask(resizable, NSResizableWindowMask);
}
bool NativeWindowMac::IsResizable() {
return [window_ styleMask] & NSResizableWindowMask;
}
void NativeWindowMac::SetAspectRatio(double aspect_ratio,
const gfx::Size& extra_size) {
NativeWindow::SetAspectRatio(aspect_ratio, extra_size);
// Reset the behaviour to default if aspect_ratio is set to 0 or less.
if (aspect_ratio > 0.0)
[window_ setAspectRatio:NSMakeSize(aspect_ratio, 1.0)];
else
[window_ setResizeIncrements:NSMakeSize(1.0, 1.0)];
}
void NativeWindowMac::PreviewFile(const std::string& path,
const std::string& display_name) {
preview_item_.reset([[AtomPreviewItem alloc]
initWithURL:[NSURL fileURLWithPath:base::SysUTF8ToNSString(path)]
title:base::SysUTF8ToNSString(display_name)]);
[[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront:nil];
}
void NativeWindowMac::CloseFilePreview() {
if ([QLPreviewPanel sharedPreviewPanelExists]) {
[[QLPreviewPanel sharedPreviewPanel] close];
}
}
void NativeWindowMac::SetMovable(bool movable) {
[window_ setMovable:movable];
}
bool NativeWindowMac::IsMovable() {
return [window_ isMovable];
}
void NativeWindowMac::SetMinimizable(bool minimizable) {
SetStyleMask(minimizable, NSMiniaturizableWindowMask);
}
bool NativeWindowMac::IsMinimizable() {
return [window_ styleMask] & NSMiniaturizableWindowMask;
}
void NativeWindowMac::SetMaximizable(bool maximizable) {
[[window_ standardWindowButton:NSWindowZoomButton] setEnabled:maximizable];
}
bool NativeWindowMac::IsMaximizable() {
return [[window_ standardWindowButton:NSWindowZoomButton] isEnabled];
}
void NativeWindowMac::SetFullScreenable(bool fullscreenable) {
SetCollectionBehavior(fullscreenable,
NSWindowCollectionBehaviorFullScreenPrimary);
// On EL Capitan this flag is required to hide fullscreen button.
SetCollectionBehavior(!fullscreenable,
NSWindowCollectionBehaviorFullScreenAuxiliary);
}
bool NativeWindowMac::IsFullScreenable() {
NSUInteger collectionBehavior = [window_ collectionBehavior];
return collectionBehavior & NSWindowCollectionBehaviorFullScreenPrimary;
}
void NativeWindowMac::SetClosable(bool closable) {
SetStyleMask(closable, NSClosableWindowMask);
}
bool NativeWindowMac::IsClosable() {
return [window_ styleMask] & NSClosableWindowMask;
}
void NativeWindowMac::SetAlwaysOnTop(bool top,
const std::string& level,
int relativeLevel,
std::string* error) {
int windowLevel = NSNormalWindowLevel;
CGWindowLevel maxWindowLevel = CGWindowLevelForKey(kCGMaximumWindowLevelKey);
CGWindowLevel minWindowLevel = CGWindowLevelForKey(kCGMinimumWindowLevelKey);
if (top) {
if (level == "floating") {
windowLevel = NSFloatingWindowLevel;
} else if (level == "torn-off-menu") {
windowLevel = NSTornOffMenuWindowLevel;
} else if (level == "modal-panel") {
windowLevel = NSModalPanelWindowLevel;
} else if (level == "main-menu") {
windowLevel = NSMainMenuWindowLevel;
} else if (level == "status") {
windowLevel = NSStatusWindowLevel;
} else if (level == "pop-up-menu") {
windowLevel = NSPopUpMenuWindowLevel;
} else if (level == "screen-saver") {
windowLevel = NSScreenSaverWindowLevel;
} else if (level == "dock") {
// Deprecated by macOS, but kept for backwards compatibility
windowLevel = NSDockWindowLevel;
}
}
NSInteger newLevel = windowLevel + relativeLevel;
if (newLevel >= minWindowLevel && newLevel <= maxWindowLevel) {
[window_ setLevel:newLevel];
} else {
*error = std::string([
[NSString stringWithFormat:@"relativeLevel must be between %d and %d",
minWindowLevel, maxWindowLevel] UTF8String]);
}
}
bool NativeWindowMac::IsAlwaysOnTop() {
return [window_ level] != NSNormalWindowLevel;
}
void NativeWindowMac::Center() {
[window_ center];
}
void NativeWindowMac::Invalidate() {
[window_ flushWindow];
[[window_ contentView] setNeedsDisplay:YES];
}
void NativeWindowMac::SetTitle(const std::string& title) {
// For macOS <= 10.9, the setTitleVisibility API is not available, we have
// to avoid calling setTitle for frameless window.
if (!base::mac::IsAtLeastOS10_10() && (transparent() || !has_frame()))
return;
[window_ setTitle:base::SysUTF8ToNSString(title)];
}
std::string NativeWindowMac::GetTitle() {
return base::SysNSStringToUTF8([window_ title]);
;
}
void NativeWindowMac::FlashFrame(bool flash) {
if (flash) {
attention_request_id_ = [NSApp requestUserAttention:NSInformationalRequest];
} else {
[NSApp cancelUserAttentionRequest:attention_request_id_];
attention_request_id_ = 0;
}
}
void NativeWindowMac::SetSkipTaskbar(bool skip) {}
void NativeWindowMac::SetSimpleFullScreen(bool simple_fullscreen) {
NSWindow* window = GetNativeWindow();
if (simple_fullscreen && !is_simple_fullscreen_) {
is_simple_fullscreen_ = true;
// Take note of the current window size
original_frame_ = [window frame];
simple_fullscreen_options_ = [NSApp currentSystemPresentationOptions];
simple_fullscreen_mask_ = [window styleMask];
// We can simulate the pre-Lion fullscreen by auto-hiding the dock and menu
// bar
NSApplicationPresentationOptions options =
NSApplicationPresentationAutoHideDock +
NSApplicationPresentationAutoHideMenuBar;
[NSApp setPresentationOptions:options];
was_maximizable_ = IsMaximizable();
was_movable_ = IsMovable();
NSRect fullscreenFrame = [window.screen frame];
if (!fullscreen_window_title()) {
// Hide the titlebar
SetStyleMask(false, NSTitledWindowMask);
// Resize the window to accomodate the _entire_ screen size
fullscreenFrame.size.height -=
[[[NSApplication sharedApplication] mainMenu] menuBarHeight];
} else {
// No need to hide the title, but we should still hide the window buttons
[[window standardWindowButton:NSWindowZoomButton] setHidden:YES];
[[window standardWindowButton:NSWindowMiniaturizeButton] setHidden:YES];
[[window standardWindowButton:NSWindowCloseButton] setHidden:YES];
}
[window setFrame:fullscreenFrame display:YES animate:YES];
// Fullscreen windows can't be resized, minimized, maximized, or moved
SetMinimizable(false);
SetResizable(false);
SetMaximizable(false);
SetMovable(false);
} else if (!simple_fullscreen && is_simple_fullscreen_) {
is_simple_fullscreen_ = false;
if (!fullscreen_window_title()) {
// Restore the titlebar
SetStyleMask(true, NSTitledWindowMask);
} else {
// Show the window buttons
[[window standardWindowButton:NSWindowZoomButton] setHidden:NO];
[[window standardWindowButton:NSWindowMiniaturizeButton] setHidden:NO];
[[window standardWindowButton:NSWindowCloseButton] setHidden:NO];
}
[window setFrame:original_frame_ display:YES animate:YES];
[NSApp setPresentationOptions:simple_fullscreen_options_];
// Restore original style mask
ScopedDisableResize disable_resize;
[window_ setStyleMask:simple_fullscreen_mask_];
// Restore window manipulation abilities
SetMaximizable(was_maximizable_);
SetMovable(was_movable_);
}
}
bool NativeWindowMac::IsSimpleFullScreen() {
return is_simple_fullscreen_;
}
void NativeWindowMac::SetKiosk(bool kiosk) {
if (kiosk && !is_kiosk_) {
kiosk_options_ = [NSApp currentSystemPresentationOptions];
NSApplicationPresentationOptions options =
NSApplicationPresentationHideDock +
NSApplicationPresentationHideMenuBar +
NSApplicationPresentationDisableAppleMenu +
NSApplicationPresentationDisableProcessSwitching +
NSApplicationPresentationDisableForceQuit +
NSApplicationPresentationDisableSessionTermination +
NSApplicationPresentationDisableHideApplication;
[NSApp setPresentationOptions:options];
is_kiosk_ = true;
was_fullscreen_ = IsFullscreen();
if (!was_fullscreen_)
SetFullScreen(true);
} else if (!kiosk && is_kiosk_) {
is_kiosk_ = false;
if (!was_fullscreen_)
SetFullScreen(false);
[NSApp setPresentationOptions:kiosk_options_];
}
}
bool NativeWindowMac::IsKiosk() {
return is_kiosk_;
}
void NativeWindowMac::SetBackgroundColor(SkColor color) {
base::ScopedCFTypeRef<CGColorRef> cgcolor(
skia::CGColorCreateFromSkColor(color));
// views::Widget adds a layer for the content view.
auto* bridge = views::NativeWidgetMac::GetBridgeForNativeWindow(window_);
NSView* compositor_superview =
static_cast<ui::AcceleratedWidgetMacNSView*>(bridge)
->AcceleratedWidgetGetNSView();
[[compositor_superview layer] setBackgroundColor:cgcolor];
// When using WebContents as content view, the contentView also has layer.
if ([[window_ contentView] wantsLayer])
[[[window_ contentView] layer] setBackgroundColor:cgcolor];
}
void NativeWindowMac::SetHasShadow(bool has_shadow) {
[window_ setHasShadow:has_shadow];
}
bool NativeWindowMac::HasShadow() {
return [window_ hasShadow];
}
void NativeWindowMac::SetOpacity(const double opacity) {
[window_ setAlphaValue:opacity];
}
double NativeWindowMac::GetOpacity() {
return [window_ alphaValue];
}
void NativeWindowMac::SetRepresentedFilename(const std::string& filename) {
[window_ setRepresentedFilename:base::SysUTF8ToNSString(filename)];
}
std::string NativeWindowMac::GetRepresentedFilename() {
return base::SysNSStringToUTF8([window_ representedFilename]);
}
void NativeWindowMac::SetDocumentEdited(bool edited) {
[window_ setDocumentEdited:edited];
}
bool NativeWindowMac::IsDocumentEdited() {
return [window_ isDocumentEdited];
}
void NativeWindowMac::SetIgnoreMouseEvents(bool ignore, bool forward) {
[window_ setIgnoresMouseEvents:ignore];
if (!ignore) {
SetForwardMouseMessages(NO);
} else {
SetForwardMouseMessages(forward);
}
}
void NativeWindowMac::SetContentProtection(bool enable) {
[window_
setSharingType:enable ? NSWindowSharingNone : NSWindowSharingReadOnly];
}
void NativeWindowMac::SetBrowserView(NativeBrowserView* view) {
if (browser_view()) {
[browser_view()->GetInspectableWebContentsView()->GetNativeView()
removeFromSuperview];
set_browser_view(nullptr);
}
if (!view) {
return;
}
set_browser_view(view);
auto* native_view = view->GetInspectableWebContentsView()->GetNativeView();
[[window_ contentView] addSubview:native_view
positioned:NSWindowAbove
relativeTo:nil];
native_view.hidden = NO;
}
void NativeWindowMac::SetParentWindow(NativeWindow* parent) {
InternalSetParentWindow(parent, IsVisible());
}
gfx::NativeView NativeWindowMac::GetNativeView() const {
return [window_ contentView];
}
gfx::NativeWindow NativeWindowMac::GetNativeWindow() const {
return window_;
}
gfx::AcceleratedWidget NativeWindowMac::GetAcceleratedWidget() const {
return gfx::kNullAcceleratedWidget;
}
void NativeWindowMac::SetProgressBar(double progress,
const NativeWindow::ProgressState state) {
NSDockTile* dock_tile = [NSApp dockTile];
// For the first time API invoked, we need to create a ContentView in
// DockTile.
if (dock_tile.contentView == nullptr) {
NSImageView* image_view = [[NSImageView alloc] init];
[image_view setImage:[NSApp applicationIconImage]];
[dock_tile setContentView:image_view];
}
if ([[dock_tile.contentView subviews] count] == 0) {
NSProgressIndicator* progress_indicator = [[AtomProgressBar alloc]
initWithFrame:NSMakeRect(0.0f, 0.0f, dock_tile.size.width, 15.0)];
[progress_indicator setStyle:NSProgressIndicatorBarStyle];
[progress_indicator setIndeterminate:NO];
[progress_indicator setBezeled:YES];
[progress_indicator setMinValue:0];
[progress_indicator setMaxValue:1];
[progress_indicator setHidden:NO];
[dock_tile.contentView addSubview:progress_indicator];
}
NSProgressIndicator* progress_indicator = static_cast<NSProgressIndicator*>(
[[[dock_tile contentView] subviews] objectAtIndex:0]);
if (progress < 0) {
[progress_indicator setHidden:YES];
} else if (progress > 1) {
[progress_indicator setHidden:NO];
[progress_indicator setIndeterminate:YES];
[progress_indicator setDoubleValue:1];
} else {
[progress_indicator setHidden:NO];
[progress_indicator setDoubleValue:progress];
}
[dock_tile display];
}
void NativeWindowMac::SetOverlayIcon(const gfx::Image& overlay,
const std::string& description) {}
void NativeWindowMac::SetVisibleOnAllWorkspaces(bool visible) {
SetCollectionBehavior(visible, NSWindowCollectionBehaviorCanJoinAllSpaces);
}
bool NativeWindowMac::IsVisibleOnAllWorkspaces() {
NSUInteger collectionBehavior = [window_ collectionBehavior];
return collectionBehavior & NSWindowCollectionBehaviorCanJoinAllSpaces;
}
void NativeWindowMac::SetAutoHideCursor(bool auto_hide) {
[window_ setDisableAutoHideCursor:!auto_hide];
}
void NativeWindowMac::SelectPreviousTab() {
if (@available(macOS 10.12, *)) {
[window_ selectPreviousTab:nil];
}
}
void NativeWindowMac::SelectNextTab() {
if (@available(macOS 10.12, *)) {
[window_ selectNextTab:nil];
}
}
void NativeWindowMac::MergeAllWindows() {
if (@available(macOS 10.12, *)) {
[window_ mergeAllWindows:nil];
}
}
void NativeWindowMac::MoveTabToNewWindow() {
if (@available(macOS 10.12, *)) {
[window_ moveTabToNewWindow:nil];
}
}
void NativeWindowMac::ToggleTabBar() {
if (@available(macOS 10.12, *)) {
[window_ toggleTabBar:nil];
}
}
bool NativeWindowMac::AddTabbedWindow(NativeWindow* window) {
if (window_ == window->GetNativeWindow()) {
return false;
} else {
if (@available(macOS 10.12, *))
[window_ addTabbedWindow:window->GetNativeWindow() ordered:NSWindowAbove];
}
return true;
}
void NativeWindowMac::SetVibrancy(const std::string& type) {
if (@available(macOS 10.10, *)) {
NSView* vibrant_view = [window_ vibrantView];
if (type.empty()) {
if (background_color_before_vibrancy_) {
[window_ setBackgroundColor:background_color_before_vibrancy_];
[window_ setTitlebarAppearsTransparent:transparency_before_vibrancy_];
}
if (vibrant_view == nil)
return;
[vibrant_view removeFromSuperview];
[window_ setVibrantView:nil];
ui::GpuSwitchingManager::SetTransparent(transparent());
return;
}
background_color_before_vibrancy_.reset([[window_ backgroundColor] retain]);
transparency_before_vibrancy_ = [window_ titlebarAppearsTransparent];
ui::GpuSwitchingManager::SetTransparent(true);
if (title_bar_style_ != NORMAL) {
[window_ setTitlebarAppearsTransparent:YES];
[window_ setBackgroundColor:[NSColor clearColor]];
}
NSVisualEffectView* effect_view = (NSVisualEffectView*)vibrant_view;
if (effect_view == nil) {
effect_view = [[[NSVisualEffectView alloc]
initWithFrame:[[window_ contentView] bounds]] autorelease];
[window_ setVibrantView:(NSView*)effect_view];
[effect_view
setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
[effect_view setBlendingMode:NSVisualEffectBlendingModeBehindWindow];
[effect_view setState:NSVisualEffectStateActive];
[[window_ contentView] addSubview:effect_view
positioned:NSWindowBelow
relativeTo:nil];
}
NSVisualEffectMaterial vibrancyType = NSVisualEffectMaterialLight;
if (type == "appearance-based") {
vibrancyType = NSVisualEffectMaterialAppearanceBased;
} else if (type == "light") {
vibrancyType = NSVisualEffectMaterialLight;
} else if (type == "dark") {
vibrancyType = NSVisualEffectMaterialDark;
} else if (type == "titlebar") {
vibrancyType = NSVisualEffectMaterialTitlebar;
}
if (@available(macOS 10.11, *)) {
// TODO(kevinsawicki): Use NSVisualEffectMaterial* constants directly once
// they are available in the minimum SDK version
if (type == "selection") {
// NSVisualEffectMaterialSelection
vibrancyType = static_cast<NSVisualEffectMaterial>(4);
} else if (type == "menu") {
// NSVisualEffectMaterialMenu
vibrancyType = static_cast<NSVisualEffectMaterial>(5);
} else if (type == "popover") {
// NSVisualEffectMaterialPopover
vibrancyType = static_cast<NSVisualEffectMaterial>(6);
} else if (type == "sidebar") {
// NSVisualEffectMaterialSidebar
vibrancyType = static_cast<NSVisualEffectMaterial>(7);
} else if (type == "medium-light") {
// NSVisualEffectMaterialMediumLight
vibrancyType = static_cast<NSVisualEffectMaterial>(8);
} else if (type == "ultra-dark") {
// NSVisualEffectMaterialUltraDark
vibrancyType = static_cast<NSVisualEffectMaterial>(9);
}
}
[effect_view setMaterial:vibrancyType];
}
}
void NativeWindowMac::SetTouchBar(
const std::vector<mate::PersistentDictionary>& items) {
if (@available(macOS 10.12.2, *)) {
touch_bar_.reset([[AtomTouchBar alloc]
initWithDelegate:window_delegate_.get()
window:this
settings:items]);
[window_ setTouchBar:nil];
}
}
void NativeWindowMac::RefreshTouchBarItem(const std::string& item_id) {
if (@available(macOS 10.12.2, *)) {
if (touch_bar_ && [window_ touchBar])
[touch_bar_ refreshTouchBarItem:[window_ touchBar] id:item_id];
}
}
void NativeWindowMac::SetEscapeTouchBarItem(
const mate::PersistentDictionary& item) {
if (@available(macOS 10.12.2, *)) {
if (touch_bar_ && [window_ touchBar])
[touch_bar_ setEscapeTouchBarItem:item forTouchBar:[window_ touchBar]];
}
}
gfx::Rect NativeWindowMac::ContentBoundsToWindowBounds(
const gfx::Rect& bounds) const {
if (has_frame()) {
gfx::Rect window_bounds(
[window_ frameRectForContentRect:bounds.ToCGRect()]);
int frame_height = window_bounds.height() - bounds.height();
window_bounds.set_y(window_bounds.y() - frame_height);
return window_bounds;
} else {
return bounds;
}
}
gfx::Rect NativeWindowMac::WindowBoundsToContentBounds(
const gfx::Rect& bounds) const {
if (has_frame()) {
gfx::Rect content_bounds(
[window_ contentRectForFrameRect:bounds.ToCGRect()]);
int frame_height = bounds.height() - content_bounds.height();
content_bounds.set_y(content_bounds.y() + frame_height);
return content_bounds;
} else {
return bounds;
}
}
bool NativeWindowMac::CanResize() const {
return resizable_;
}
views::View* NativeWindowMac::GetContentsView() {
return root_view_.get();
}
void NativeWindowMac::InternalSetParentWindow(NativeWindow* parent,
bool attach) {
if (is_modal())
return;
NativeWindow::SetParentWindow(parent);
// Do not remove/add if we are already properly attached.
if (attach && parent && [window_ parentWindow] == parent->GetNativeWindow())
return;
// Remove current parent window.
if ([window_ parentWindow])
[[window_ parentWindow] removeChildWindow:window_];
// Set new parent window.
// Note that this method will force the window to become visible.
if (parent && attach)
[parent->GetNativeWindow() addChildWindow:window_ ordered:NSWindowAbove];
}
void NativeWindowMac::ShowWindowButton(NSWindowButton button) {
auto view = [window_ standardWindowButton:button];
[view.superview addSubview:view positioned:NSWindowAbove relativeTo:nil];
}
void NativeWindowMac::SetForwardMouseMessages(bool forward) {
[window_ setAcceptsMouseMovedEvents:forward];
}
void NativeWindowMac::SetStyleMask(bool on, NSUInteger flag) {
// Changing the styleMask of a frameless windows causes it to change size so
// we explicitly disable resizing while setting it.
ScopedDisableResize disable_resize;
bool was_maximizable = IsMaximizable();
if (on)
[window_ setStyleMask:[window_ styleMask] | flag];
else
[window_ setStyleMask:[window_ styleMask] & (~flag)];
// Change style mask will make the zoom button revert to default, probably
// a bug of Cocoa or macOS.
SetMaximizable(was_maximizable);
}
void NativeWindowMac::SetCollectionBehavior(bool on, NSUInteger flag) {
bool was_maximizable = IsMaximizable();
if (on)
[window_ setCollectionBehavior:[window_ collectionBehavior] | flag];
else
[window_ setCollectionBehavior:[window_ collectionBehavior] & (~flag)];
// Change collectionBehavior will make the zoom button revert to default,
// probably a bug of Cocoa or macOS.
SetMaximizable(was_maximizable);
}
// static
NativeWindow* NativeWindow::Create(const mate::Dictionary& options,
NativeWindow* parent) {
return new NativeWindowMac(options, parent);
}
} // namespace atom
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