зеркало из https://github.com/mozilla/gecko-dev.git
89 строки
2.6 KiB
Plaintext
89 строки
2.6 KiB
Plaintext
/* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#import <Cocoa/Cocoa.h>
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#include "nsMacFinderProgress.h"
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#include "nsThreadUtils.h"
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#include "nsString.h"
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#include "nsObjCExceptions.h"
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NS_IMPL_ISUPPORTS(nsMacFinderProgress, nsIMacFinderProgress)
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nsMacFinderProgress::nsMacFinderProgress() : mProgress(nil) {}
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nsMacFinderProgress::~nsMacFinderProgress() {
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if (mProgress) {
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[mProgress.cancellationHandler release];
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[mProgress release];
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}
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}
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NS_IMETHODIMP
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nsMacFinderProgress::Init(const nsAString& path,
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nsIMacFinderProgressCanceledCallback* cancellationCallback) {
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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NSURL* pathUrl = [NSURL
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fileURLWithPath:[NSString
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stringWithCharacters:reinterpret_cast<const unichar*>(path.BeginReading())
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length:path.Length()]];
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NSDictionary* userInfo = @{
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@"NSProgressFileOperationKindKey" : @"NSProgressFileOperationKindDownloading",
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@"NSProgressFileURLKey" : pathUrl
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};
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mProgress = [[NSProgress alloc] initWithParent:nil userInfo:userInfo];
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mProgress.kind = NSProgressKindFile;
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mProgress.cancellable = YES;
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nsMainThreadPtrHandle<nsIMacFinderProgressCanceledCallback> cancellationCallbackHandle(
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new nsMainThreadPtrHolder<nsIMacFinderProgressCanceledCallback>(
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"MacFinderProgress::CancellationCallback", cancellationCallback));
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mProgress.cancellationHandler = ^{
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NS_DispatchToMainThread(
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NS_NewRunnableFunction("MacFinderProgress::Canceled", [cancellationCallbackHandle] {
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MOZ_ASSERT(NS_IsMainThread());
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cancellationCallbackHandle->Canceled();
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}));
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};
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[mProgress publish];
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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NS_IMETHODIMP
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nsMacFinderProgress::UpdateProgress(uint64_t currentProgress, uint64_t totalProgress) {
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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if (mProgress) {
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mProgress.totalUnitCount = totalProgress;
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mProgress.completedUnitCount = currentProgress;
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}
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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NS_IMETHODIMP
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nsMacFinderProgress::End() {
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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if (mProgress) {
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[mProgress unpublish];
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[mProgress release];
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mProgress = nil;
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}
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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