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dom/datastore/DataStore.cpp@129ffea94266 (annotated)

dom/datastore/DataStore.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	3	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	#include "mozilla/dom/DataStore.h"
michael@0	6	#include "mozilla/dom/DataStoreCursor.h"
michael@0	7	#include "mozilla/dom/DataStoreBinding.h"
michael@0	8	#include "mozilla/dom/DataStoreImplBinding.h"
michael@0	9	#include "mozilla/dom/Navigator.h"
michael@0	10	#include "mozilla/dom/Promise.h"
michael@0	11	#include "mozilla/ErrorResult.h"
michael@0	12	#include "mozilla/Preferences.h"
michael@0	13	#include "AccessCheck.h"
michael@0	14
michael@0	15	namespace mozilla {
michael@0	16	namespace dom {
michael@0	17
michael@0	18	NS_IMPL_ADDREF_INHERITED(DataStore, DOMEventTargetHelper)
michael@0	19	NS_IMPL_RELEASE_INHERITED(DataStore, DOMEventTargetHelper)
michael@0	20
michael@0	21	NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(DataStore)
michael@0	22	NS_INTERFACE_MAP_ENTRY(nsISupports)
michael@0	23	NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
michael@0	24
michael@0	25	NS_IMPL_CYCLE_COLLECTION(DataStore, mStore)
michael@0	26
michael@0	27	DataStore::DataStore(nsPIDOMWindow* aWindow)
michael@0	28	: DOMEventTargetHelper(aWindow)
michael@0	29	{
michael@0	30	}
michael@0	31
michael@0	32	already_AddRefed<DataStore>
michael@0	33	DataStore::Constructor(GlobalObject& aGlobal, ErrorResult& aRv)
michael@0	34	{
michael@0	35	nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aGlobal.GetAsSupports());
michael@0	36	if (!window) {
michael@0	37	aRv.Throw(NS_ERROR_FAILURE);
michael@0	38	return nullptr;
michael@0	39	}
michael@0	40
michael@0	41	nsRefPtr<DataStore> store = new DataStore(window);
michael@0	42	return store.forget();
michael@0	43	}
michael@0	44
michael@0	45	JSObject*
michael@0	46	DataStore::WrapObject(JSContext* aCx)
michael@0	47	{
michael@0	48	return DataStoreBinding::Wrap(aCx, this);
michael@0	49	}
michael@0	50
michael@0	51	/*static*/ bool
michael@0	52	DataStore::EnabledForScope(JSContext* aCx, JS::Handle<JSObject*> aObj)
michael@0	53	{
michael@0	54	// Only expose the interface when it is:
michael@0	55	// 1. enabled by the preference and
michael@0	56	// 2. accessed by the chrome codes in Gecko.
michael@0	57	return (Navigator::HasDataStoreSupport(aCx, aObj) &&
michael@0	58	nsContentUtils::ThreadsafeIsCallerChrome());
michael@0	59	}
michael@0	60
michael@0	61	void
michael@0	62	DataStore::GetName(nsAString& aName, ErrorResult& aRv)
michael@0	63	{
michael@0	64	MOZ_ASSERT(NS_IsMainThread());
michael@0	65	MOZ_ASSERT(mStore);
michael@0	66
michael@0	67	nsAutoString name;
michael@0	68	mStore->GetName(name, aRv);
michael@0	69	aName.Assign(name);
michael@0	70	}
michael@0	71
michael@0	72	void
michael@0	73	DataStore::GetOwner(nsAString& aOwner, ErrorResult& aRv)
michael@0	74	{
michael@0	75	MOZ_ASSERT(NS_IsMainThread());
michael@0	76	MOZ_ASSERT(mStore);
michael@0	77
michael@0	78	nsAutoString owner;
michael@0	79	mStore->GetOwner(owner, aRv);
michael@0	80	aOwner.Assign(owner);
michael@0	81	}
michael@0	82
michael@0	83	bool
michael@0	84	DataStore::GetReadOnly(ErrorResult& aRv)
michael@0	85	{
michael@0	86	MOZ_ASSERT(NS_IsMainThread());
michael@0	87	MOZ_ASSERT(mStore);
michael@0	88
michael@0	89	return mStore->GetReadOnly(aRv);
michael@0	90	}
michael@0	91
michael@0	92	already_AddRefed<Promise>
michael@0	93	DataStore::Get(const Sequence<OwningStringOrUnsignedLong>& aId,
michael@0	94	ErrorResult& aRv)
michael@0	95	{
michael@0	96	MOZ_ASSERT(NS_IsMainThread());
michael@0	97	MOZ_ASSERT(mStore);
michael@0	98
michael@0	99	return mStore->Get(aId, aRv);
michael@0	100	}
michael@0	101
michael@0	102	already_AddRefed<Promise>
michael@0	103	DataStore::Put(JSContext* aCx,
michael@0	104	JS::Handle<JS::Value> aObj,
michael@0	105	const StringOrUnsignedLong& aId,
michael@0	106	const nsAString& aRevisionId,
michael@0	107	ErrorResult& aRv)
michael@0	108	{
michael@0	109	MOZ_ASSERT(NS_IsMainThread());
michael@0	110	MOZ_ASSERT(mStore);
michael@0	111
michael@0	112	return mStore->Put(aObj, aId, aRevisionId, aRv);
michael@0	113	}
michael@0	114
michael@0	115	already_AddRefed<Promise>
michael@0	116	DataStore::Add(JSContext* aCx,
michael@0	117	JS::Handle<JS::Value> aObj,
michael@0	118	const Optional<StringOrUnsignedLong>& aId,
michael@0	119	const nsAString& aRevisionId,
michael@0	120	ErrorResult& aRv)
michael@0	121	{
michael@0	122	MOZ_ASSERT(NS_IsMainThread());
michael@0	123	MOZ_ASSERT(mStore);
michael@0	124
michael@0	125	return mStore->Add(aObj, aId, aRevisionId, aRv);
michael@0	126	}
michael@0	127
michael@0	128	already_AddRefed<Promise>
michael@0	129	DataStore::Remove(const StringOrUnsignedLong& aId,
michael@0	130	const nsAString& aRevisionId,
michael@0	131	ErrorResult& aRv)
michael@0	132	{
michael@0	133	MOZ_ASSERT(NS_IsMainThread());
michael@0	134	MOZ_ASSERT(mStore);
michael@0	135
michael@0	136	return mStore->Remove(aId, aRevisionId, aRv);
michael@0	137	}
michael@0	138
michael@0	139	already_AddRefed<Promise>
michael@0	140	DataStore::Clear(const nsAString& aRevisionId, ErrorResult& aRv)
michael@0	141	{
michael@0	142	MOZ_ASSERT(NS_IsMainThread());
michael@0	143	MOZ_ASSERT(mStore);
michael@0	144
michael@0	145	return mStore->Clear(aRevisionId, aRv);
michael@0	146	}
michael@0	147
michael@0	148	void
michael@0	149	DataStore::GetRevisionId(nsAString& aRevisionId, ErrorResult& aRv)
michael@0	150	{
michael@0	151	MOZ_ASSERT(NS_IsMainThread());
michael@0	152	MOZ_ASSERT(mStore);
michael@0	153
michael@0	154	nsAutoString revisionId;
michael@0	155	mStore->GetRevisionId(revisionId, aRv);
michael@0	156	aRevisionId.Assign(revisionId);
michael@0	157	}
michael@0	158
michael@0	159	already_AddRefed<Promise>
michael@0	160	DataStore::GetLength(ErrorResult& aRv)
michael@0	161	{
michael@0	162	MOZ_ASSERT(NS_IsMainThread());
michael@0	163	MOZ_ASSERT(mStore);
michael@0	164
michael@0	165	return mStore->GetLength(aRv);
michael@0	166	}
michael@0	167
michael@0	168	already_AddRefed<DataStoreCursor>
michael@0	169	DataStore::Sync(const nsAString& aRevisionId, ErrorResult& aRv)
michael@0	170	{
michael@0	171	MOZ_ASSERT(NS_IsMainThread());
michael@0	172	MOZ_ASSERT(mStore);
michael@0	173
michael@0	174	return mStore->Sync(aRevisionId, aRv);
michael@0	175	}
michael@0	176
michael@0	177	void
michael@0	178	DataStore::SetDataStoreImpl(DataStoreImpl& aStore, ErrorResult& aRv)
michael@0	179	{
michael@0	180	MOZ_ASSERT(NS_IsMainThread());
michael@0	181	MOZ_ASSERT(!mStore);
michael@0	182
michael@0	183	mStore = &aStore;
michael@0	184	mStore->SetEventTarget(*this, aRv);
michael@0	185	}
michael@0	186
michael@0	187	} //namespace dom
michael@0	188	} //namespace mozilla