gecko-dev/widget/cocoa/nsMacFinderProgress.mm

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/* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 "nsMacFinderProgress.h"
#include "nsThreadUtils.h"
#include "nsString.h"
#include "nsObjCExceptions.h"
NS_IMPL_ISUPPORTS(nsMacFinderProgress, nsIMacFinderProgress)
nsMacFinderProgress::nsMacFinderProgress() : mProgress(nil) {}
nsMacFinderProgress::~nsMacFinderProgress() {
if (mProgress) {
[mProgress.cancellationHandler release];
[mProgress release];
}
}
NS_IMETHODIMP
nsMacFinderProgress::Init(const nsAString& path,
nsIMacFinderProgressCanceledCallback* cancellationCallback) {
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
NSURL* pathUrl = [NSURL
fileURLWithPath:[NSString
stringWithCharacters:reinterpret_cast<const unichar*>(path.BeginReading())
length:path.Length()]];
NSDictionary* userInfo = @{
@"NSProgressFileOperationKindKey" : @"NSProgressFileOperationKindDownloading",
@"NSProgressFileURLKey" : pathUrl
};
mProgress = [[NSProgress alloc] initWithParent:nil userInfo:userInfo];
mProgress.kind = NSProgressKindFile;
mProgress.cancellable = YES;
nsMainThreadPtrHandle<nsIMacFinderProgressCanceledCallback> cancellationCallbackHandle(
new nsMainThreadPtrHolder<nsIMacFinderProgressCanceledCallback>(
"MacFinderProgress::CancellationCallback", cancellationCallback));
mProgress.cancellationHandler = ^{
NS_DispatchToMainThread(
NS_NewRunnableFunction("MacFinderProgress::Canceled", [cancellationCallbackHandle] {
MOZ_ASSERT(NS_IsMainThread());
cancellationCallbackHandle->Canceled();
}));
};
[mProgress publish];
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsMacFinderProgress::UpdateProgress(uint64_t currentProgress, uint64_t totalProgress) {
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
if (mProgress) {
mProgress.totalUnitCount = totalProgress;
mProgress.completedUnitCount = currentProgress;
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsMacFinderProgress::End() {
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
if (mProgress) {
[mProgress unpublish];
[mProgress release];
mProgress = nil;
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}