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-rw-r--r--dom/filesystem/compat/CallbackRunnables.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/dom/filesystem/compat/CallbackRunnables.h b/dom/filesystem/compat/CallbackRunnables.h
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+++ b/dom/filesystem/compat/CallbackRunnables.h
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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/. */
+
+#ifndef mozilla_dom_ErrorCallbackRunnable_h
+#define mozilla_dom_ErrorCallbackRunnable_h
+
+#include "FileSystemDirectoryEntry.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/PromiseNativeHandler.h"
+#include "nsThreadUtils.h"
+
+class nsIGlobalObject;
+
+namespace mozilla::dom {
+
+class FileSystemEntriesCallback;
+
+class EntryCallbackRunnable final : public Runnable {
+ public:
+ EntryCallbackRunnable(FileSystemEntryCallback* aCallback,
+ FileSystemEntry* aEntry);
+
+ // MOZ_CAN_RUN_SCRIPT_BOUNDARY until Runnable::Run is MOZ_CAN_RUN_SCRIPT. See
+ // bug 1535398.
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY NS_IMETHOD Run() override;
+
+ private:
+ const RefPtr<FileSystemEntryCallback> mCallback;
+ const RefPtr<FileSystemEntry> mEntry;
+};
+
+class ErrorCallbackRunnable final : public Runnable {
+ public:
+ ErrorCallbackRunnable(nsIGlobalObject* aGlobalObject,
+ ErrorCallback* aCallback, nsresult aError);
+
+ // MOZ_CAN_RUN_SCRIPT_BOUNDARY until Runnable::Run is MOZ_CAN_RUN_SCRIPT. See
+ // bug 1535398.
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY NS_IMETHOD Run() override;
+
+ private:
+ nsCOMPtr<nsIGlobalObject> mGlobal;
+ const RefPtr<ErrorCallback> mCallback;
+ nsresult mError;
+};
+
+class EmptyEntriesCallbackRunnable final : public Runnable {
+ public:
+ explicit EmptyEntriesCallbackRunnable(FileSystemEntriesCallback* aCallback);
+
+ // MOZ_CAN_RUN_SCRIPT_BOUNDARY until Runnable::Run is MOZ_CAN_RUN_SCRIPT. See
+ // bug 1535398.
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY NS_IMETHOD Run() override;
+
+ private:
+ const RefPtr<FileSystemEntriesCallback> mCallback;
+};
+
+class GetEntryHelper final : public PromiseNativeHandler {
+ public:
+ NS_DECL_ISUPPORTS
+
+ GetEntryHelper(FileSystemDirectoryEntry* aParentEntry, Directory* aDirectory,
+ nsTArray<nsString>& aParts, FileSystem* aFileSystem,
+ FileSystemEntryCallback* aSuccessCallback,
+ ErrorCallback* aErrorCallback,
+ FileSystemDirectoryEntry::GetInternalType aType);
+
+ void Run();
+
+ MOZ_CAN_RUN_SCRIPT
+ virtual void ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
+ ErrorResult& aRv) override;
+
+ virtual void RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
+ ErrorResult& aRv) override;
+
+ private:
+ ~GetEntryHelper();
+
+ void Error(nsresult aError);
+
+ void ContinueRunning(JSObject* aObj);
+
+ MOZ_CAN_RUN_SCRIPT void CompleteOperation(JSObject* aObj);
+
+ RefPtr<FileSystemDirectoryEntry> mParentEntry;
+ RefPtr<Directory> mDirectory;
+ nsTArray<nsString> mParts;
+ RefPtr<FileSystem> mFileSystem;
+
+ const RefPtr<FileSystemEntryCallback> mSuccessCallback;
+ RefPtr<ErrorCallback> mErrorCallback;
+
+ FileSystemDirectoryEntry::GetInternalType mType;
+};
+
+class FileSystemEntryCallbackHelper {
+ public:
+ static void Call(
+ nsIGlobalObject* aGlobalObject,
+ const Optional<OwningNonNull<FileSystemEntryCallback>>& aEntryCallback,
+ FileSystemEntry* aEntry);
+};
+
+class ErrorCallbackHelper {
+ public:
+ static void Call(nsIGlobalObject* aGlobal,
+ const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,
+ nsresult aError);
+};
+
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_CallbackRunnables_h