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/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#import <Cocoa/Cocoa.h>
#include <CoreFoundation/CoreFoundation.h>
#include <signal.h>
#include "nsCocoaUtils.h"
#include "nsComponentManagerUtils.h"
#include "nsMacDockSupport.h"
#include "nsObjCExceptions.h"
#include "nsNativeThemeColors.h"
#include "nsString.h"
NS_IMPL_ISUPPORTS(nsMacDockSupport, nsIMacDockSupport, nsITaskbarProgress)
// This view is used in the dock tile when we're downloading a file.
// It draws a progress bar that looks similar to the native progress bar on
// 10.12. This style of progress bar is not animated, unlike the pre-10.10
// progress bar look which had to redrawn multiple times per second.
@interface MOZProgressDockOverlayView : NSView {
double mFractionValue;
}
@property double fractionValue;
@end
@implementation MOZProgressDockOverlayView
@synthesize fractionValue = mFractionValue;
- (void)drawRect:(NSRect)aRect {
// Erase the background behind this view, i.e. cut a rectangle hole in the
// icon.
[[NSColor clearColor] set];
NSRectFill(self.bounds);
// Split the height of this view into four quarters. The middle two quarters
// will be covered by the actual progress bar.
CGFloat radius = self.bounds.size.height / 4;
NSRect barBounds = NSInsetRect(self.bounds, 0, radius);
NSBezierPath* path = [NSBezierPath bezierPathWithRoundedRect:barBounds
xRadius:radius
yRadius:radius];
// Draw a grayish background first.
[[NSColor colorWithDeviceWhite:0 alpha:0.1] setFill];
[path fill];
// Draw a fill in the control accent color for the progress part.
NSRect progressFillRect = self.bounds;
progressFillRect.size.width *= mFractionValue;
[NSGraphicsContext saveGraphicsState];
[NSBezierPath clipRect:progressFillRect];
[[NSColor controlAccentColor] setFill];
[path fill];
[NSGraphicsContext restoreGraphicsState];
// Add a shadowy stroke on top.
[NSGraphicsContext saveGraphicsState];
[path addClip];
[[NSColor colorWithDeviceWhite:0 alpha:0.2] setStroke];
path.lineWidth = barBounds.size.height / 10;
[path stroke];
[NSGraphicsContext restoreGraphicsState];
}
@end
nsMacDockSupport::nsMacDockSupport()
: mDockTileWrapperView(nil),
mProgressDockOverlayView(nil),
mProgressState(STATE_NO_PROGRESS),
mProgressFraction(0.0) {}
nsMacDockSupport::~nsMacDockSupport() {
if (mDockTileWrapperView) {
[mDockTileWrapperView release];
mDockTileWrapperView = nil;
}
if (mProgressDockOverlayView) {
[mProgressDockOverlayView release];
mProgressDockOverlayView = nil;
}
}
NS_IMETHODIMP
nsMacDockSupport::GetDockMenu(nsIStandaloneNativeMenu** aDockMenu) {
nsCOMPtr<nsIStandaloneNativeMenu> dockMenu(mDockMenu);
dockMenu.forget(aDockMenu);
return NS_OK;
}
NS_IMETHODIMP
nsMacDockSupport::SetDockMenu(nsIStandaloneNativeMenu* aDockMenu) {
mDockMenu = aDockMenu;
return NS_OK;
}
NS_IMETHODIMP
nsMacDockSupport::ActivateApplication(bool aIgnoreOtherApplications) {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
[[NSApplication sharedApplication]
activateIgnoringOtherApps:aIgnoreOtherApplications];
return NS_OK;
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}
NS_IMETHODIMP
nsMacDockSupport::SetBadgeText(const nsAString& aBadgeText) {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
NSDockTile* tile = [[NSApplication sharedApplication] dockTile];
mBadgeText = aBadgeText;
if (aBadgeText.IsEmpty())
[tile setBadgeLabel:nil];
else
[tile
setBadgeLabel:[NSString
stringWithCharacters:reinterpret_cast<const unichar*>(
mBadgeText.get())
length:mBadgeText.Length()]];
return NS_OK;
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}
NS_IMETHODIMP
nsMacDockSupport::GetBadgeText(nsAString& aBadgeText) {
aBadgeText = mBadgeText;
return NS_OK;
}
NS_IMETHODIMP
nsMacDockSupport::SetProgressState(nsTaskbarProgressState aState,
uint64_t aCurrentValue, uint64_t aMaxValue) {
NS_ENSURE_ARG_RANGE(aState, 0, STATE_PAUSED);
if (aState == STATE_NO_PROGRESS || aState == STATE_INDETERMINATE) {
NS_ENSURE_TRUE(aCurrentValue == 0, NS_ERROR_INVALID_ARG);
NS_ENSURE_TRUE(aMaxValue == 0, NS_ERROR_INVALID_ARG);
}
if (aCurrentValue > aMaxValue) {
return NS_ERROR_ILLEGAL_VALUE;
}
mProgressState = aState;
if (aMaxValue == 0) {
mProgressFraction = 0;
} else {
mProgressFraction = (double)aCurrentValue / aMaxValue;
}
return UpdateDockTile();
}
nsresult nsMacDockSupport::UpdateDockTile() {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
if (mProgressState == STATE_NORMAL || mProgressState == STATE_INDETERMINATE) {
if (!mDockTileWrapperView) {
// Create the following NSView hierarchy:
// * mDockTileWrapperView (NSView)
// * imageView (NSImageView) <- has the application icon
// * mProgressDockOverlayView (MOZProgressDockOverlayView) <- draws the
// progress bar
mDockTileWrapperView =
[[NSView alloc] initWithFrame:NSMakeRect(0, 0, 32, 32)];
mDockTileWrapperView.autoresizingMask =
NSViewWidthSizable | NSViewHeightSizable;
NSImageView* imageView =
[[NSImageView alloc] initWithFrame:[mDockTileWrapperView bounds]];
imageView.image = [NSImage imageNamed:@"NSApplicationIcon"];
imageView.imageScaling = NSImageScaleAxesIndependently;
imageView.autoresizingMask = NSViewWidthSizable | NSViewHeightSizable;
[mDockTileWrapperView addSubview:imageView];
mProgressDockOverlayView = [[MOZProgressDockOverlayView alloc]
initWithFrame:NSMakeRect(1, 3, 30, 4)];
mProgressDockOverlayView.autoresizingMask =
NSViewMinXMargin | NSViewWidthSizable | NSViewMaxXMargin |
NSViewMinYMargin | NSViewHeightSizable | NSViewMaxYMargin;
[mDockTileWrapperView addSubview:mProgressDockOverlayView];
}
if (NSApp.dockTile.contentView != mDockTileWrapperView) {
NSApp.dockTile.contentView = mDockTileWrapperView;
}
if (mProgressState == STATE_NORMAL) {
mProgressDockOverlayView.fractionValue = mProgressFraction;
} else {
// Indeterminate states are rare. Just fill the entire progress bar in
// that case.
mProgressDockOverlayView.fractionValue = 1.0;
}
[NSApp.dockTile display];
} else if (NSApp.dockTile.contentView) {
NSApp.dockTile.contentView = nil;
[NSApp.dockTile display];
}
return NS_OK;
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}
extern "C" {
// Private CFURL API used by the Dock.
CFPropertyListRef _CFURLCopyPropertyListRepresentation(CFURLRef url);
CFURLRef _CFURLCreateFromPropertyListRepresentation(
CFAllocatorRef alloc, CFPropertyListRef pListRepresentation);
} // extern "C"
namespace {
const NSArray* const browserAppNames = [NSArray
arrayWithObjects:@"Firefox.app", @"Firefox Beta.app",
@"Firefox Nightly.app", @"Safari.app", @"WebKit.app",
@"Google Chrome.app", @"Google Chrome Canary.app",
@"Chromium.app", @"Opera.app", nil];
constexpr NSString* const kDockDomainName = @"com.apple.dock";
constexpr NSString* const kDockPersistentAppsKey = @"persistent-apps";
// See
constexpr NSString* const kDockTileDataKey = @"tile-data";
constexpr NSString* const kDockFileDataKey = @"file-data";
NSArray* GetPersistentAppsFromDockPlist(NSDictionary* aDockPlist) {
if (!aDockPlist) {
return nil;
}
NSArray* persistentApps = [aDockPlist objectForKey:kDockPersistentAppsKey];
if (![persistentApps isKindOfClass:[NSArray class]]) {
return nil;
}
return persistentApps;
}
NSString* GetPathForApp(NSDictionary* aPersistantApp) {
if (![aPersistantApp isKindOfClass:[NSDictionary class]]) {
return nil;
}
NSDictionary* tileData = aPersistantApp[kDockTileDataKey];
if (![tileData isKindOfClass:[NSDictionary class]]) {
return nil;
}
NSDictionary* fileData = tileData[kDockFileDataKey];
if (![fileData isKindOfClass:[NSDictionary class]]) {
// Some special tiles may not have DockFileData but we can ignore those.
return nil;
}
NSURL* url = CFBridgingRelease(
_CFURLCreateFromPropertyListRepresentation(NULL, fileData));
if (!url) {
return nil;
}
return [url isFileURL] ? [url path] : nullptr;
}
// The only reliable way to get our changes to take effect seems to be to use
// `kill`.
void RefreshDock(NSDictionary* aDockPlist) {
[[NSUserDefaults standardUserDefaults] setPersistentDomain:aDockPlist
forName:kDockDomainName];
NSRunningApplication* dockApp = [[NSRunningApplication
runningApplicationsWithBundleIdentifier:@"com.apple.dock"] firstObject];
if (!dockApp) {
return;
}
pid_t pid = [dockApp processIdentifier];
if (pid > 0) {
kill(pid, SIGTERM);
}
}
} // namespace
nsresult nsMacDockSupport::GetIsAppInDock(bool* aIsInDock) {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
*aIsInDock = false;
NSDictionary* dockPlist = [[NSUserDefaults standardUserDefaults]
persistentDomainForName:kDockDomainName];
if (!dockPlist) {
return NS_ERROR_FAILURE;
}
NSArray* persistentApps = GetPersistentAppsFromDockPlist(dockPlist);
if (!persistentApps) {
return NS_ERROR_FAILURE;
}
NSString* appPath = [[NSBundle mainBundle] bundlePath];
for (id app in persistentApps) {
NSString* persistentAppPath = GetPathForApp(app);
if (persistentAppPath && [appPath isEqual:persistentAppPath]) {
*aIsInDock = true;
break;
}
}
return NS_OK;
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}
nsresult nsMacDockSupport::EnsureAppIsPinnedToDock(
const nsAString& aAppPath, const nsAString& aAppToReplacePath,
bool* aIsInDock) {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
MOZ_ASSERT(aAppPath != aAppToReplacePath || !aAppPath.IsEmpty());
*aIsInDock = false;
NSString* appPath = !aAppPath.IsEmpty() ? nsCocoaUtils::ToNSString(aAppPath)
: [[NSBundle mainBundle] bundlePath];
NSString* appToReplacePath = nsCocoaUtils::ToNSString(aAppToReplacePath);
NSMutableDictionary* dockPlist = [NSMutableDictionary
dictionaryWithDictionary:[[NSUserDefaults standardUserDefaults]
persistentDomainForName:kDockDomainName]];
if (!dockPlist) {
return NS_ERROR_FAILURE;
}
NSMutableArray* persistentApps =
[NSMutableArray arrayWithArray:GetPersistentAppsFromDockPlist(dockPlist)];
if (!persistentApps) {
return NS_ERROR_FAILURE;
}
// See the comment for this method in the .idl file for the strategy that we
// use here to determine where to pin the app.
NSUInteger preexistingAppIndex = NSNotFound; // full path matches
NSUInteger sameNameAppIndex = NSNotFound; // app name matches only
NSUInteger toReplaceAppIndex = NSNotFound;
NSUInteger lastBrowserAppIndex = NSNotFound;
for (NSUInteger index = 0; index < [persistentApps count]; ++index) {
NSString* persistentAppPath =
GetPathForApp([persistentApps objectAtIndex:index]);
if ([persistentAppPath isEqualToString:appPath]) {
preexistingAppIndex = index;
} else if (appToReplacePath &&
[persistentAppPath isEqualToString:appToReplacePath]) {
toReplaceAppIndex = index;
} else {
NSString* appName = [appPath lastPathComponent];
NSString* persistentAppName = [persistentAppPath lastPathComponent];
if ([persistentAppName isEqual:appName]) {
if ([appToReplacePath hasPrefix:@"/private/var/folders/"] &&
[appToReplacePath containsString:@"/AppTranslocation/"] &&
[persistentAppPath hasPrefix:@"/Volumes/"]) {
// This is a special case when an app with the same name was
// previously dragged and pinned from a quarantined DMG straight to
// the Dock and an attempt is now made to pin the same named app to
// the Dock. In this case we want to replace the currently pinned app
// icon.
toReplaceAppIndex = index;
} else {
sameNameAppIndex = index;
}
} else {
if ([browserAppNames containsObject:persistentAppName]) {
lastBrowserAppIndex = index;
}
}
}
}
// Special cases where we're not going to add a new Dock tile:
if (preexistingAppIndex != NSNotFound) {
if (toReplaceAppIndex != NSNotFound) {
[persistentApps removeObjectAtIndex:toReplaceAppIndex];
[dockPlist setObject:persistentApps forKey:kDockPersistentAppsKey];
RefreshDock(dockPlist);
}
*aIsInDock = true;
return NS_OK;
}
// Create new tile:
NSDictionary* newDockTile = nullptr;
{
NSURL* appUrl = [NSURL fileURLWithPath:appPath isDirectory:YES];
NSDictionary* dict = CFBridgingRelease(
_CFURLCopyPropertyListRepresentation((__bridge CFURLRef)appUrl));
if (!dict) {
return NS_ERROR_FAILURE;
}
NSDictionary* dockTileData =
[NSDictionary dictionaryWithObject:dict forKey:kDockFileDataKey];
if (dockTileData) {
newDockTile = [NSDictionary dictionaryWithObject:dockTileData
forKey:kDockTileDataKey];
}
if (!newDockTile) {
return NS_ERROR_FAILURE;
}
}
// Update the Dock:
if (toReplaceAppIndex != NSNotFound) {
[persistentApps replaceObjectAtIndex:toReplaceAppIndex
withObject:newDockTile];
} else {
NSUInteger index;
if (sameNameAppIndex != NSNotFound) {
index = sameNameAppIndex + 1;
} else if (lastBrowserAppIndex != NSNotFound) {
index = lastBrowserAppIndex + 1;
} else {
index = [persistentApps count];
}
[persistentApps insertObject:newDockTile atIndex:index];
}
[dockPlist setObject:persistentApps forKey:kDockPersistentAppsKey];
RefreshDock(dockPlist);
*aIsInDock = true;
return NS_OK;
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}