Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 419 insertions, 0 deletions

diff --git a/widget/cocoa/nsMacDockSupport.mm b/widget/cocoa/nsMacDockSupport.mm
new file mode 100644
index 0000000000..e69c0b6259
--- /dev/null
+++ b/widget/cocoa/nsMacDockSupport.mm
@@ -0,0 +1,419 @@
+/* -*- 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#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];
+  [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";
+// See https://developer.apple.com/documentation/devicemanagement/dock
+constexpr NSString* const kDockPersistentAppsKey = @"persistent-apps";
+// See https://developer.apple.com/documentation/devicemanagement/dock/staticitem
+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);
+}