Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/widget/windows/filedialog/WinFileDialogChild.cpp b/widget/windows/filedialog/WinFileDialogChild.cpp
new file mode 100644
index 0000000000..1a2903f8ec
--- /dev/null
+++ b/widget/windows/filedialog/WinFileDialogChild.cpp
@@ -0,0 +1,110 @@
+/* -*- 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]) {
+  // The crash-report annotator stringifies integer values anyway. We do so
+  // eagerly here to avoid questions about C int/long conversion semantics.
+  nsPrintfCString data("%lu", hr);
+  CrashReporter::AnnotateCrashReport(
+      CrashReporter::Annotation::WindowsFileDialogErrorCode, data);
+
+  return IPC_FAIL(this, what);
+}
+
+#define MOZ_IPC_ENSURE_HRESULT_OK(hr, what)             \
+  do {                                                  \
+    MOZ_LOG(sLogFileDialog, LogLevel::Verbose,          \
+            ("checking HRESULT for %s", what));         \
+    HRESULT const _hr_ = (hr);                          \
+    if (FAILED(_hr_)) {                                 \
+      MOZ_LOG(sLogFileDialog, LogLevel::Error,          \
+              ("HRESULT %8lX while %s", (hr), (what))); \
+      return MakeIpcFailure(_hr_, (what));              \
+    }                                                   \
+  } while (0)
+
+WinFileDialogChild::IPCResult WinFileDialogChild::RecvShowFileDialog(
+    uintptr_t parentHwnd, FileDialogType type, nsTArray<Command> commands,
+    FileResolver&& resolver) {
+  MOZ_ABORT_IF_ALREADY_USED();
+
+  SpawnFilePicker(HWND(parentHwnd), type, std::move(commands))
+      ->Then(
+          GetMainThreadSerialEventTarget(), __PRETTY_FUNCTION__,
+          [resolver = std::move(resolver)](Maybe<Results> const& res) {
+            resolver(res);
+          },
+          [self = RefPtr(this)](HRESULT hr) {
+            // this doesn't need to be returned anywhere; it'll crash the
+            // process as a side effect of construction
+            self->MakeIpcFailure(hr, "SpawnFilePicker");
+          });
+
+  return IPC_OK();
+}
+
+WinFileDialogChild::IPCResult WinFileDialogChild::RecvShowFolderDialog(
+    uintptr_t parentHwnd, nsTArray<Command> commands,
+    FolderResolver&& resolver) {
+  MOZ_ABORT_IF_ALREADY_USED();
+
+  SpawnFolderPicker(HWND(parentHwnd), std::move(commands))
+      ->Then(
+          GetMainThreadSerialEventTarget(), __PRETTY_FUNCTION__,
+          [resolver = std::move(resolver)](Maybe<nsString> const& res) {
+            resolver(res);
+          },
+          [self = RefPtr(this), resolver](HRESULT hr) {
+            // this doesn't need to be returned anywhere; it'll crash the
+            // process as a side effect of construction
+            self->MakeIpcFailure(hr, "SpawnFolderPicker");
+          });
+
+  return IPC_OK();
+}
+
+#undef MOZ_IPC_ENSURE_HRESULT_OK
+
+void WinFileDialogChild::ProcessingError(Result aCode, const char* aReason) {
+  detail::LogProcessingError(sLogFileDialog, this, aCode, aReason);
+}
+
+}  // namespace mozilla::widget::filedialog