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dom/nfc/MozNDEFRecord.cpp@6474c204b198 (annotated)

dom/nfc/MozNDEFRecord.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	/* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0	3	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	4	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	5	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	6
michael@0	7	/* Copyright © 2013 Deutsche Telekom, Inc. */
michael@0	8
michael@0	9	#include "MozNDEFRecord.h"
michael@0	10	#include "mozilla/dom/MozNDEFRecordBinding.h"
michael@0	11	#include "mozilla/HoldDropJSObjects.h"
michael@0	12	#include "nsContentUtils.h"
michael@0	13
michael@0	14
michael@0	15	namespace mozilla {
michael@0	16	namespace dom {
michael@0	17
michael@0	18
michael@0	19	NS_IMPL_CYCLE_COLLECTION_CLASS(MozNDEFRecord)
michael@0	20
michael@0	21	NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(MozNDEFRecord)
michael@0	22	NS_IMPL_CYCLE_COLLECTION_UNLINK(mWindow)
michael@0	23	NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
michael@0	24	tmp->DropData();
michael@0	25	NS_IMPL_CYCLE_COLLECTION_UNLINK_END
michael@0	26
michael@0	27	NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(MozNDEFRecord)
michael@0	28	NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow)
michael@0	29	NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
michael@0	30	NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
michael@0	31
michael@0	32	NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(MozNDEFRecord)
michael@0	33	NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mType)
michael@0	34	NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mId)
michael@0	35	NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mPayload)
michael@0	36	NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
michael@0	37	NS_IMPL_CYCLE_COLLECTION_TRACE_END
michael@0	38
michael@0	39	NS_IMPL_CYCLE_COLLECTING_ADDREF(MozNDEFRecord)
michael@0	40	NS_IMPL_CYCLE_COLLECTING_RELEASE(MozNDEFRecord)
michael@0	41	NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MozNDEFRecord)
michael@0	42	NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
michael@0	43	NS_INTERFACE_MAP_ENTRY(nsISupports)
michael@0	44	NS_INTERFACE_MAP_END
michael@0	45
michael@0	46	void
michael@0	47	MozNDEFRecord::HoldData()
michael@0	48	{
michael@0	49	mozilla::HoldJSObjects(this);
michael@0	50	}
michael@0	51
michael@0	52	void
michael@0	53	MozNDEFRecord::DropData()
michael@0	54	{
michael@0	55	if (mType) {
michael@0	56	mType = nullptr;
michael@0	57	}
michael@0	58	if (mId) {
michael@0	59	mId = nullptr;
michael@0	60	}
michael@0	61	if (mPayload) {
michael@0	62	mPayload = nullptr;
michael@0	63	}
michael@0	64	mozilla::DropJSObjects(this);
michael@0	65	}
michael@0	66
michael@0	67	/* static */
michael@0	68	already_AddRefed<MozNDEFRecord>
michael@0	69	MozNDEFRecord::Constructor(const GlobalObject& aGlobal,
michael@0	70	uint8_t aTnf,
michael@0	71	const Optional<Uint8Array>& aType,
michael@0	72	const Optional<Uint8Array>& aId,
michael@0	73	const Optional<Uint8Array>& aPayload,
michael@0	74	ErrorResult& aRv)
michael@0	75	{
michael@0	76	nsCOMPtr<nsPIDOMWindow> win = do_QueryInterface(aGlobal.GetAsSupports());
michael@0	77	if (!win) {
michael@0	78	aRv.Throw(NS_ERROR_FAILURE);
michael@0	79	return nullptr;
michael@0	80	}
michael@0	81
michael@0	82	nsRefPtr<MozNDEFRecord> ndefrecord = new MozNDEFRecord(aGlobal.GetContext(),
michael@0	83	win, aTnf, aType, aId,
michael@0	84	aPayload);
michael@0	85	if (!ndefrecord) {
michael@0	86	aRv.Throw(NS_ERROR_FAILURE);
michael@0	87	return nullptr;
michael@0	88	}
michael@0	89	return ndefrecord.forget();
michael@0	90	}
michael@0	91
michael@0	92	MozNDEFRecord::MozNDEFRecord(JSContext* aCx, nsPIDOMWindow* aWindow,
michael@0	93	uint8_t aTnf,
michael@0	94	const Optional<Uint8Array>& aType,
michael@0	95	const Optional<Uint8Array>& aId,
michael@0	96	const Optional<Uint8Array>& aPayload)
michael@0	97	: mTnf(aTnf)
michael@0	98	{
michael@0	99	mWindow = aWindow; // For GetParentObject()
michael@0	100
michael@0	101	if (aType.WasPassed()) {
michael@0	102	mType = Uint8Array::Create(aCx, this, aType.Value().Length(), aType.Value().Data());
michael@0	103	}
michael@0	104
michael@0	105	if (aId.WasPassed()) {
michael@0	106	mId = Uint8Array::Create(aCx, this, aId.Value().Length(), aId.Value().Data());
michael@0	107	}
michael@0	108
michael@0	109	if (aPayload.WasPassed()) {
michael@0	110	mPayload = Uint8Array::Create(aCx, this, aPayload.Value().Length(), aPayload.Value().Data());
michael@0	111	}
michael@0	112
michael@0	113	SetIsDOMBinding();
michael@0	114	HoldData();
michael@0	115	}
michael@0	116
michael@0	117	MozNDEFRecord::~MozNDEFRecord()
michael@0	118	{
michael@0	119	DropData();
michael@0	120	}
michael@0	121
michael@0	122	JSObject*
michael@0	123	MozNDEFRecord::WrapObject(JSContext* aCx)
michael@0	124	{
michael@0	125	return MozNDEFRecordBinding::Wrap(aCx, this);
michael@0	126	}
michael@0	127
michael@0	128	} // namespace dom
michael@0	129	} // namespace mozilla