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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=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/. */
#include "mozilla/widget/filedialog/WinFileDialogChild.h"
#include <combaseapi.h>
#include <objbase.h>
#include <shobjidl.h>
#include "mozilla/Assertions.h"
#include "mozilla/ipc/ProtocolUtils.h"
#include "mozilla/widget/filedialog/WinFileDialogCommands.h"
#include "nsPrintfCString.h"
namespace mozilla::widget::filedialog {
/* extern */ mozilla::LazyLogModule sLogFileDialog("FileDialog");
WinFileDialogChild::WinFileDialogChild() {
MOZ_LOG(sLogFileDialog, LogLevel::Info, ("%s %p", __PRETTY_FUNCTION__, this));
};
WinFileDialogChild::~WinFileDialogChild() {
MOZ_LOG(sLogFileDialog, LogLevel::Info, ("%s %p", __PRETTY_FUNCTION__, this));
};
#define MOZ_ABORT_IF_ALREADY_USED() \
do { \
MOZ_RELEASE_ASSERT( \
!mUsed, "called Show* twice on a single WinFileDialog instance"); \
MOZ_LOG( \
sLogFileDialog, LogLevel::Info, \
("%s %p: first call to a Show* function", __PRETTY_FUNCTION__, this)); \
mUsed = true; \
} while (0)
template <size_t N>
WinFileDialogChild::IPCResult WinFileDialogChild::MakeIpcFailure(
HRESULT hr, const char (&what)[N]) {
CrashReporter::RecordAnnotationU32(
CrashReporter::Annotation::WindowsFileDialogErrorCode, hr);
return IPC_FAIL(this, what);
}
WinFileDialogChild::IPCResult WinFileDialogChild::RecvShowFileDialog(
uintptr_t parentHwnd, FileDialogType type, nsTArray<Command> commands,
FileResolver&& resolver) {
MOZ_ABORT_IF_ALREADY_USED();
auto promise = SpawnFilePicker(HWND(parentHwnd), type, std::move(commands));
using RRV = std::decay_t<decltype(*promise)>::ResolveOrRejectValue;
promise->Then(GetMainThreadSerialEventTarget(), __PRETTY_FUNCTION__,
[resolver = std::move(resolver)](RRV&& val) -> void {
if (val.IsResolve()) {
resolver(val.ResolveValue());
} else {
auto err = val.RejectValue();
resolver(RemoteError(err.where.Serialize(), err.why));
}
});
return IPC_OK();
}
WinFileDialogChild::IPCResult WinFileDialogChild::RecvShowFolderDialog(
uintptr_t parentHwnd, nsTArray<Command> commands,
FolderResolver&& resolver) {
MOZ_ABORT_IF_ALREADY_USED();
auto promise = SpawnFolderPicker(HWND(parentHwnd), std::move(commands));
using RRV = std::decay_t<decltype(*promise)>::ResolveOrRejectValue;
promise->Then(GetMainThreadSerialEventTarget(), __PRETTY_FUNCTION__,
[resolver = std::move(resolver)](RRV&& val) -> void {
if (val.IsResolve()) {
resolver(val.ResolveValue());
} else {
auto err = val.RejectValue();
resolver(RemoteError(err.where.Serialize(), err.why));
}
});
return IPC_OK();
}
void WinFileDialogChild::ProcessingError(Result aCode, const char* aReason) {
detail::LogProcessingError(sLogFileDialog, this, aCode, aReason);
}
} // namespace mozilla::widget::filedialog
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