fune/widget/windows/nsSharePicker.cpp
Jean-Yves Avenard 87438519f0 Bug 1637500 - P2. Rename methods as they are not always dealing with "threads". r=froydnj
Before P1, GetCurrentThreadSerialEventTarget would have always returned the same data as NS_GetCurrentThread, making the comment incorrect Now it will properly return the running TaskQueue if any.

This change of name more clearly exposes what they are doing, as we aren't always dealing with threads directly; but a nsISerialEventTarget

Differential Revision: https://phabricator.services.mozilla.com/D80354
2020-06-23 05:05:36 +00:00

81 lines
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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/. */
#include "nsSharePicker.h"
#include "nsString.h"
#include "nsThreadUtils.h"
#include "WindowsUIUtils.h"
#include "nsPIDOMWindow.h"
#include "mozilla/dom/Promise.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/Unused.h"
using mozilla::dom::Promise;
///////////////////////////////////////////////////////////////////////////////
// nsISharePicker
NS_IMPL_ISUPPORTS(nsSharePicker, nsISharePicker)
namespace {
inline NS_ConvertUTF8toUTF16 NS_ConvertUTF8toUTF16_MaybeVoid(
const nsACString& aStr) {
auto str = NS_ConvertUTF8toUTF16(aStr);
str.SetIsVoid(aStr.IsVoid());
return str;
}
inline nsIGlobalObject* GetGlobalObject() {
return xpc::NativeGlobal(xpc::PrivilegedJunkScope());
}
} // namespace
NS_IMETHODIMP
nsSharePicker::Init(mozIDOMWindowProxy* aOpenerWindow) {
if (mInited) {
return NS_ERROR_FAILURE;
}
mOpenerWindow = aOpenerWindow;
mInited = true;
return NS_OK;
}
NS_IMETHODIMP
nsSharePicker::GetOpenerWindow(mozIDOMWindowProxy** aOpenerWindow) {
*aOpenerWindow = mOpenerWindow;
return NS_OK;
}
NS_IMETHODIMP
nsSharePicker::Share(const nsACString& aTitle, const nsACString& aText,
nsIURI* aUrl, Promise** aPromise) {
mozilla::ErrorResult result;
RefPtr<Promise> promise = Promise::Create(GetGlobalObject(), result);
if (NS_WARN_IF(result.Failed())) {
return result.StealNSResult();
}
nsAutoCString urlString;
if (aUrl) {
nsresult rv = aUrl->GetSpec(urlString);
MOZ_ASSERT(NS_SUCCEEDED(rv));
mozilla::Unused << rv;
} else {
urlString.SetIsVoid(true);
}
auto mozPromise =
WindowsUIUtils::Share(NS_ConvertUTF8toUTF16_MaybeVoid(aTitle),
NS_ConvertUTF8toUTF16_MaybeVoid(aText),
NS_ConvertUTF8toUTF16_MaybeVoid(urlString));
mozPromise->Then(
mozilla::GetCurrentSerialEventTarget(), __func__,
[promise]() { promise->MaybeResolveWithUndefined(); },
[promise]() { promise->MaybeReject(NS_ERROR_DOM_ABORT_ERR); });
promise.forget(aPromise);
return NS_OK;
}