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editor/libeditor/base/nsStyleSheetTxns.cpp@129ffea94266 (annotated)

editor/libeditor/base/nsStyleSheetTxns.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	/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6
michael@0	7	#include <stddef.h> // for nullptr
michael@0	8
michael@0	9	#include "nsAString.h"
michael@0	10	#include "nsCOMPtr.h" // for nsCOMPtr, do_QueryInterface, etc
michael@0	11	#include "nsCSSStyleSheet.h" // for nsCSSStyleSheet
michael@0	12	#include "nsDebug.h" // for NS_ENSURE_TRUE
michael@0	13	#include "nsError.h" // for NS_OK, etc
michael@0	14	#include "nsIDOMDocument.h" // for nsIDOMDocument
michael@0	15	#include "nsIDocument.h" // for nsIDocument
michael@0	16	#include "nsIDocumentObserver.h" // for UPDATE_STYLE
michael@0	17	#include "nsIEditor.h" // for nsIEditor
michael@0	18	#include "nsStyleSheetTxns.h"
michael@0	19
michael@0	20	class nsIStyleSheet;
michael@0	21
michael@0	22	static void
michael@0	23	AddStyleSheet(nsIEditor* aEditor, nsIStyleSheet* aSheet)
michael@0	24	{
michael@0	25	nsCOMPtr<nsIDOMDocument> domDoc;
michael@0	26	aEditor->GetDocument(getter_AddRefs(domDoc));
michael@0	27	nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);
michael@0	28	if (doc) {
michael@0	29	doc->BeginUpdate(UPDATE_STYLE);
michael@0	30	doc->AddStyleSheet(aSheet);
michael@0	31	doc->EndUpdate(UPDATE_STYLE);
michael@0	32	}
michael@0	33	}
michael@0	34
michael@0	35	static void
michael@0	36	RemoveStyleSheet(nsIEditor *aEditor, nsIStyleSheet *aSheet)
michael@0	37	{
michael@0	38	nsCOMPtr<nsIDOMDocument> domDoc;
michael@0	39	aEditor->GetDocument(getter_AddRefs(domDoc));
michael@0	40	nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);
michael@0	41	if (doc) {
michael@0	42	doc->BeginUpdate(UPDATE_STYLE);
michael@0	43	doc->RemoveStyleSheet(aSheet);
michael@0	44	doc->EndUpdate(UPDATE_STYLE);
michael@0	45	}
michael@0	46	}
michael@0	47
michael@0	48	AddStyleSheetTxn::AddStyleSheetTxn()
michael@0	49	: EditTxn()
michael@0	50	, mEditor(nullptr)
michael@0	51	{
michael@0	52	}
michael@0	53
michael@0	54	NS_IMPL_CYCLE_COLLECTION_INHERITED(AddStyleSheetTxn, EditTxn,
michael@0	55	mSheet)
michael@0	56
michael@0	57	NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(AddStyleSheetTxn)
michael@0	58	NS_INTERFACE_MAP_END_INHERITING(EditTxn)
michael@0	59
michael@0	60	NS_IMETHODIMP
michael@0	61	AddStyleSheetTxn::Init(nsIEditor *aEditor, nsCSSStyleSheet *aSheet)
michael@0	62	{
michael@0	63	NS_ENSURE_TRUE(aEditor && aSheet, NS_ERROR_INVALID_ARG);
michael@0	64
michael@0	65	mEditor = aEditor;
michael@0	66	mSheet = aSheet;
michael@0	67
michael@0	68	return NS_OK;
michael@0	69	}
michael@0	70
michael@0	71
michael@0	72	NS_IMETHODIMP
michael@0	73	AddStyleSheetTxn::DoTransaction()
michael@0	74	{
michael@0	75	NS_ENSURE_TRUE(mEditor && mSheet, NS_ERROR_NOT_INITIALIZED);
michael@0	76
michael@0	77	AddStyleSheet(mEditor, mSheet);
michael@0	78	return NS_OK;
michael@0	79	}
michael@0	80
michael@0	81	NS_IMETHODIMP
michael@0	82	AddStyleSheetTxn::UndoTransaction()
michael@0	83	{
michael@0	84	NS_ENSURE_TRUE(mEditor && mSheet, NS_ERROR_NOT_INITIALIZED);
michael@0	85
michael@0	86	RemoveStyleSheet(mEditor, mSheet);
michael@0	87	return NS_OK;
michael@0	88	}
michael@0	89
michael@0	90	NS_IMETHODIMP
michael@0	91	AddStyleSheetTxn::GetTxnDescription(nsAString& aString)
michael@0	92	{
michael@0	93	aString.AssignLiteral("AddStyleSheetTxn");
michael@0	94	return NS_OK;
michael@0	95	}
michael@0	96
michael@0	97
michael@0	98	RemoveStyleSheetTxn::RemoveStyleSheetTxn()
michael@0	99	: EditTxn()
michael@0	100	, mEditor(nullptr)
michael@0	101	{
michael@0	102	}
michael@0	103
michael@0	104	NS_IMPL_CYCLE_COLLECTION_INHERITED(RemoveStyleSheetTxn, EditTxn,
michael@0	105	mSheet)
michael@0	106
michael@0	107	NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RemoveStyleSheetTxn)
michael@0	108	NS_INTERFACE_MAP_END_INHERITING(EditTxn)
michael@0	109
michael@0	110	NS_IMETHODIMP
michael@0	111	RemoveStyleSheetTxn::Init(nsIEditor *aEditor, nsCSSStyleSheet *aSheet)
michael@0	112	{
michael@0	113	NS_ENSURE_TRUE(aEditor && aSheet, NS_ERROR_INVALID_ARG);
michael@0	114
michael@0	115	mEditor = aEditor;
michael@0	116	mSheet = aSheet;
michael@0	117
michael@0	118	return NS_OK;
michael@0	119	}
michael@0	120
michael@0	121
michael@0	122	NS_IMETHODIMP
michael@0	123	RemoveStyleSheetTxn::DoTransaction()
michael@0	124	{
michael@0	125	NS_ENSURE_TRUE(mEditor && mSheet, NS_ERROR_NOT_INITIALIZED);
michael@0	126
michael@0	127	RemoveStyleSheet(mEditor, mSheet);
michael@0	128	return NS_OK;
michael@0	129	}
michael@0	130
michael@0	131	NS_IMETHODIMP
michael@0	132	RemoveStyleSheetTxn::UndoTransaction()
michael@0	133	{
michael@0	134	NS_ENSURE_TRUE(mEditor && mSheet, NS_ERROR_NOT_INITIALIZED);
michael@0	135
michael@0	136	AddStyleSheet(mEditor, mSheet);
michael@0	137	return NS_OK;
michael@0	138	}
michael@0	139
michael@0	140	NS_IMETHODIMP
michael@0	141	RemoveStyleSheetTxn::GetTxnDescription(nsAString& aString)
michael@0	142	{
michael@0	143	aString.AssignLiteral("RemoveStyleSheetTxn");
michael@0	144	return NS_OK;
michael@0	145	}