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accessible/src/windows/ia2/ia2AccessibleEditableText.cpp@97036ab72558 (annotated)

accessible/src/windows/ia2/ia2AccessibleEditableText.cpp

Tue, 06 Jan 2015 21:39:09 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Tue, 06 Jan 2015 21:39:09 +0100

branch

TOR_BUG_9701

changeset 8

97036ab72558

permissions

-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	/* vim:expandtab:shiftwidth=2:tabstop=2:
michael@0	3	*/
michael@0	4	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	5	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	6	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	7
michael@0	8	#include "ia2AccessibleEditableText.h"
michael@0	9
michael@0	10	#include "AccessibleEditableText_i.c"
michael@0	11	#include "HyperTextAccessible-inl.h"
michael@0	12	#include "HyperTextAccessibleWrap.h"
michael@0	13
michael@0	14	#include "nsCOMPtr.h"
michael@0	15	#include "nsString.h"
michael@0	16
michael@0	17	using namespace mozilla::a11y;
michael@0	18
michael@0	19	// IAccessibleEditableText
michael@0	20
michael@0	21	STDMETHODIMP
michael@0	22	ia2AccessibleEditableText::copyText(long aStartOffset, long aEndOffset)
michael@0	23	{
michael@0	24	A11Y_TRYBLOCK_BEGIN
michael@0	25
michael@0	26	HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
michael@0	27	if (textAcc->IsDefunct())
michael@0	28	return CO_E_OBJNOTCONNECTED;
michael@0	29
michael@0	30	if (!textAcc->IsValidRange(aStartOffset, aEndOffset))
michael@0	31	return E_INVALIDARG;
michael@0	32
michael@0	33	textAcc->CopyText(aStartOffset, aEndOffset);
michael@0	34	return S_OK;
michael@0	35
michael@0	36	A11Y_TRYBLOCK_END
michael@0	37	}
michael@0	38
michael@0	39	STDMETHODIMP
michael@0	40	ia2AccessibleEditableText::deleteText(long aStartOffset, long aEndOffset)
michael@0	41	{
michael@0	42	A11Y_TRYBLOCK_BEGIN
michael@0	43
michael@0	44	HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
michael@0	45	if (textAcc->IsDefunct())
michael@0	46	return CO_E_OBJNOTCONNECTED;
michael@0	47
michael@0	48	if (!textAcc->IsValidRange(aStartOffset, aEndOffset))
michael@0	49	return E_INVALIDARG;
michael@0	50
michael@0	51	textAcc->DeleteText(aStartOffset, aEndOffset);
michael@0	52	return S_OK;
michael@0	53
michael@0	54	A11Y_TRYBLOCK_END
michael@0	55	}
michael@0	56
michael@0	57	STDMETHODIMP
michael@0	58	ia2AccessibleEditableText::insertText(long aOffset, BSTR *aText)
michael@0	59	{
michael@0	60	A11Y_TRYBLOCK_BEGIN
michael@0	61
michael@0	62	HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
michael@0	63	if (textAcc->IsDefunct())
michael@0	64	return CO_E_OBJNOTCONNECTED;
michael@0	65
michael@0	66	if (!textAcc->IsValidOffset(aOffset))
michael@0	67	return E_INVALIDARG;
michael@0	68
michael@0	69	uint32_t length = ::SysStringLen(*aText);
michael@0	70	nsAutoString text(*aText, length);
michael@0	71
michael@0	72	textAcc->InsertText(text, aOffset);
michael@0	73	return S_OK;
michael@0	74
michael@0	75	A11Y_TRYBLOCK_END
michael@0	76	}
michael@0	77
michael@0	78	STDMETHODIMP
michael@0	79	ia2AccessibleEditableText::cutText(long aStartOffset, long aEndOffset)
michael@0	80	{
michael@0	81	A11Y_TRYBLOCK_BEGIN
michael@0	82
michael@0	83	HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
michael@0	84	if (textAcc->IsDefunct())
michael@0	85	return CO_E_OBJNOTCONNECTED;
michael@0	86
michael@0	87	if (!textAcc->IsValidRange(aStartOffset, aEndOffset))
michael@0	88	return E_INVALIDARG;
michael@0	89
michael@0	90	textAcc->CutText(aStartOffset, aEndOffset);
michael@0	91	return S_OK;
michael@0	92
michael@0	93	A11Y_TRYBLOCK_END
michael@0	94	}
michael@0	95
michael@0	96	STDMETHODIMP
michael@0	97	ia2AccessibleEditableText::pasteText(long aOffset)
michael@0	98	{
michael@0	99	A11Y_TRYBLOCK_BEGIN
michael@0	100
michael@0	101	HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
michael@0	102	if (textAcc->IsDefunct())
michael@0	103	return CO_E_OBJNOTCONNECTED;
michael@0	104
michael@0	105	if (!textAcc->IsValidOffset(aOffset))
michael@0	106	return E_INVALIDARG;
michael@0	107
michael@0	108	textAcc->PasteText(aOffset);
michael@0	109	return S_OK;
michael@0	110
michael@0	111	A11Y_TRYBLOCK_END
michael@0	112	}
michael@0	113
michael@0	114	STDMETHODIMP
michael@0	115	ia2AccessibleEditableText::replaceText(long aStartOffset, long aEndOffset,
michael@0	116	BSTR *aText)
michael@0	117	{
michael@0	118	A11Y_TRYBLOCK_BEGIN
michael@0	119
michael@0	120	HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
michael@0	121	if (textAcc->IsDefunct())
michael@0	122	return CO_E_OBJNOTCONNECTED;
michael@0	123
michael@0	124	if (!textAcc->IsValidRange(aStartOffset, aEndOffset))
michael@0	125	return E_INVALIDARG;
michael@0	126
michael@0	127	textAcc->DeleteText(aStartOffset, aEndOffset);
michael@0	128
michael@0	129	uint32_t length = ::SysStringLen(*aText);
michael@0	130	nsAutoString text(*aText, length);
michael@0	131	textAcc->InsertText(text, aStartOffset);
michael@0	132
michael@0	133	return S_OK;
michael@0	134
michael@0	135	A11Y_TRYBLOCK_END
michael@0	136	}
michael@0	137
michael@0	138	STDMETHODIMP
michael@0	139	ia2AccessibleEditableText::setAttributes(long aStartOffset, long aEndOffset,
michael@0	140	BSTR *aAttributes)
michael@0	141	{
michael@0	142	return E_NOTIMPL;
michael@0	143	}