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, 206 insertions, 0 deletions

diff --git a/widget/cocoa/nsMacSharingService.mm b/widget/cocoa/nsMacSharingService.mm
new file mode 100644
index 0000000000..bc62e5e85e
--- /dev/null
+++ b/widget/cocoa/nsMacSharingService.mm
@@ -0,0 +1,206 @@
+/* -*- 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 "nsMacSharingService.h"
+
+#include "jsapi.h"
+#include "js/Array.h"               // JS::NewArrayObject
+#include "js/PropertyAndElement.h"  // JS_SetElement, JS_SetProperty
+#include "nsCocoaUtils.h"
+#include "mozilla/MacStringHelpers.h"
+
+NS_IMPL_ISUPPORTS(nsMacSharingService, nsIMacSharingService)
+
+NSString* const remindersServiceName = @"com.apple.reminders.RemindersShareExtension";
+
+// These are some undocumented constants also used by Safari
+// to let us open the preferences window
+NSString* const extensionPrefPanePath = @"/System/Library/PreferencePanes/Extensions.prefPane";
+const UInt32 openSharingSubpaneDescriptorType = 'ptru';
+NSString* const openSharingSubpaneActionKey = @"action";
+NSString* const openSharingSubpaneActionValue = @"revealExtensionPoint";
+NSString* const openSharingSubpaneProtocolKey = @"protocol";
+NSString* const openSharingSubpaneProtocolValue = @"com.apple.share-services";
+
+// Expose the id so we can pass reference through to JS and back
+@interface NSSharingService (ExposeName)
+- (id)name;
+@end
+
+// Filter providers that we do not want to expose to the user, because they are duplicates or do not
+// work correctly within the context
+static bool ShouldIgnoreProvider(NSString* aProviderName) {
+  return [aProviderName isEqualToString:@"com.apple.share.System.add-to-safari-reading-list"];
+}
+
+// Clean up the activity once the share is complete
+@interface SharingServiceDelegate : NSObject <NSSharingServiceDelegate> {
+  NSUserActivity* mShareActivity;
+}
+
+- (void)cleanup;
+
+@end
+
+@implementation SharingServiceDelegate
+
+- (id)initWithActivity:(NSUserActivity*)activity {
+  self = [super init];
+  mShareActivity = [activity retain];
+  return self;
+}
+
+- (void)cleanup {
+  [mShareActivity resignCurrent];
+  [mShareActivity invalidate];
+  [mShareActivity release];
+  mShareActivity = nil;
+}
+
+- (void)sharingService:(NSSharingService*)sharingService didShareItems:(NSArray*)items {
+  [self cleanup];
+}
+
+- (void)sharingService:(NSSharingService*)service
+    didFailToShareItems:(NSArray*)items
+                  error:(NSError*)error {
+  [self cleanup];
+}
+
+- (void)dealloc {
+  [mShareActivity release];
+  [super dealloc];
+}
+
+@end
+
+static NSString* NSImageToBase64(const NSImage* aImage) {
+  CGImageRef cgRef = [aImage CGImageForProposedRect:nil context:nil hints:nil];
+  NSBitmapImageRep* bitmapRep = [[NSBitmapImageRep alloc] initWithCGImage:cgRef];
+  [bitmapRep setSize:[aImage size]];
+  NSData* imageData = [bitmapRep representationUsingType:NSPNGFileType properties:@{}];
+  NSString* base64Encoded = [imageData base64EncodedStringWithOptions:0];
+  [bitmapRep release];
+  return [NSString stringWithFormat:@"data:image/png;base64,%@", base64Encoded];
+}
+
+static void SetStrAttribute(JSContext* aCx, JS::Rooted<JSObject*>& aObj, const char* aKey,
+                            NSString* aVal) {
+  nsAutoString strVal;
+  mozilla::CopyCocoaStringToXPCOMString(aVal, strVal);
+  JS::Rooted<JSString*> title(aCx, JS_NewUCStringCopyZ(aCx, strVal.get()));
+  JS::Rooted<JS::Value> attVal(aCx, JS::StringValue(title));
+  JS_SetProperty(aCx, aObj, aKey, attVal);
+}
+
+nsresult nsMacSharingService::GetSharingProviders(const nsAString& aPageUrl, JSContext* aCx,
+                                                  JS::MutableHandle<JS::Value> aResult) {
+  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
+
+  NSURL* url = nsCocoaUtils::ToNSURL(aPageUrl);
+  if (!url) {
+    // aPageUrl is not a valid URL.
+    return NS_ERROR_FAILURE;
+  }
+
+  NSArray* sharingService = [NSSharingService sharingServicesForItems:@[ url ]];
+  int32_t serviceCount = 0;
+  JS::Rooted<JSObject*> array(aCx, JS::NewArrayObject(aCx, 0));
+
+  for (NSSharingService* currentService in sharingService) {
+    if (ShouldIgnoreProvider([currentService name])) {
+      continue;
+    }
+    JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
+
+    SetStrAttribute(aCx, obj, "name", [currentService name]);
+    SetStrAttribute(aCx, obj, "menuItemTitle", currentService.menuItemTitle);
+    SetStrAttribute(aCx, obj, "image", NSImageToBase64(currentService.image));
+
+    JS::Rooted<JS::Value> element(aCx, JS::ObjectValue(*obj));
+    JS_SetElement(aCx, array, serviceCount++, element);
+  }
+
+  aResult.setObject(*array);
+
+  return NS_OK;
+  NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
+}
+
+NS_IMETHODIMP
+nsMacSharingService::OpenSharingPreferences() {
+  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
+
+  NSURL* prefPaneURL = [NSURL fileURLWithPath:extensionPrefPanePath isDirectory:YES];
+  NSDictionary* args = @{
+    openSharingSubpaneActionKey : openSharingSubpaneActionValue,
+    openSharingSubpaneProtocolKey : openSharingSubpaneProtocolValue
+  };
+  NSData* data = [NSPropertyListSerialization dataWithPropertyList:args
+                                                            format:NSPropertyListXMLFormat_v1_0
+                                                           options:0
+                                                             error:nil];
+  NSAppleEventDescriptor* descriptor =
+      [[NSAppleEventDescriptor alloc] initWithDescriptorType:openSharingSubpaneDescriptorType
+                                                        data:data];
+
+  [[NSWorkspace sharedWorkspace] openURLs:@[ prefPaneURL ]
+                  withAppBundleIdentifier:nil
+                                  options:NSWorkspaceLaunchAsync
+           additionalEventParamDescriptor:descriptor
+                        launchIdentifiers:NULL];
+
+  [descriptor release];
+
+  return NS_OK;
+  NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
+}
+
+NS_IMETHODIMP
+nsMacSharingService::ShareUrl(const nsAString& aServiceName, const nsAString& aPageUrl,
+                              const nsAString& aPageTitle) {
+  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
+
+  NSString* serviceName = nsCocoaUtils::ToNSString(aServiceName);
+  NSURL* pageUrl = nsCocoaUtils::ToNSURL(aPageUrl);
+  NSString* pageTitle = nsCocoaUtils::ToNSString(aPageTitle);
+  NSSharingService* service = [NSSharingService sharingServiceNamed:serviceName];
+
+  // Reminders fetch its data from an activity, not the share data
+  if ([[service name] isEqual:remindersServiceName]) {
+    NSUserActivity* shareActivity =
+        [[NSUserActivity alloc] initWithActivityType:NSUserActivityTypeBrowsingWeb];
+
+    if ([pageUrl.scheme hasPrefix:@"http"]) {
+      [shareActivity setWebpageURL:pageUrl];
+    }
+    [shareActivity setEligibleForHandoff:NO];
+    [shareActivity setTitle:pageTitle];
+    [shareActivity becomeCurrent];
+
+    // Pass ownership of shareActivity to shareDelegate, which will release the
+    // activity once sharing has completed.
+    SharingServiceDelegate* shareDelegate =
+        [[SharingServiceDelegate alloc] initWithActivity:shareActivity];
+    [shareActivity release];
+
+    [service setDelegate:shareDelegate];
+    [shareDelegate release];
+  }
+
+  // Twitter likes the the title as an additional share item
+  NSArray* toShare = [[service name] isEqual:NSSharingServiceNamePostOnTwitter]
+                         ? @[ pageUrl, pageTitle ]
+                         : @[ pageUrl ];
+
+  [service setSubject:pageTitle];
+  [service performWithItems:toShare];
+
+  return NS_OK;
+
+  NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
+}