gecko-dev/widget/cocoa/nsMacSharingService.mm

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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#import <Cocoa/Cocoa.h>
#include "nsMacSharingService.h"
#include "nsCocoaUtils.h"
#include "mozilla/MacStringHelpers.h"
NS_IMPL_ISUPPORTS(nsMacSharingService, nsIMacSharingService)
static NSString*
NSImageToBase64(const NSImage* aImage)
{
[aImage lockFocus];
NSBitmapImageRep* bitmapRep = [[NSBitmapImageRep alloc] initWithFocusedViewRect:NSMakeRect(0, 0, aImage.size.width, aImage.size.height)];
[aImage unlockFocus];
NSData* imageData = [bitmapRep representationUsingType:NSPNGFileType properties:@{}];
[bitmapRep release];
NSString* base64Encoded = [imageData base64EncodedStringWithOptions:0];
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& aUrlToShare,
JSContext* aCx,
JS::MutableHandleValue aResult)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, 0));
NSURL* url = [NSURL URLWithString:nsCocoaUtils::ToNSString(aUrlToShare)];
NSArray* sharingService = [NSSharingService
sharingServicesForItems:[NSArray arrayWithObject:url]];
int32_t serviceCount = 0;
for (NSSharingService *currentService in sharingService) {
JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
SetStrAttribute(aCx, obj, "title", currentService.title);
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_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsMacSharingService::ShareUrl(const nsAString& aShareTitle,
const nsAString& aUrlToShare)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
NSString* titleString = nsCocoaUtils::ToNSString(aShareTitle);
NSURL* url = [NSURL URLWithString:nsCocoaUtils::ToNSString(aUrlToShare)];
NSArray* sharingService = [NSSharingService
sharingServicesForItems:[NSArray arrayWithObject:url]];
for (NSSharingService *currentService in sharingService) {
if ([currentService.title isEqualToString:titleString]) {
[currentService performWithItems:@[url]];
break;
}
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}