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Bug 1221043. Revert to including trailing whitespace for accessibility APIs. r=marcoz,mats

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This commit is contained in:
Robert O'Callahan 2015-12-01 02:21:25 +13:00
parent 1ed2fac306
commit 884728e2c1
16 changed files with 60 additions and 37 deletions
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4
accessible/base/NotificationController.cpp
View File

@ -230,7 +230,9 @@ NotificationController::WillRefresh(mozilla::TimeStamp aTime)
nsIContent* containerElm = containerNode->IsElement() ?
containerNode->AsElement() : nullptr;
nsIFrame::RenderedText text = textFrame->GetRenderedText();
nsIFrame::RenderedText text = textFrame->GetRenderedText(0,
UINT32_MAX, nsIFrame::TextOffsetType::OFFSETS_IN_CONTENT_TEXT,
nsIFrame::TrailingWhitespace::DONT_TRIM_TRAILING_WHITESPACE);
// Remove text accessible if rendered text is empty.
if (textAcc) {

4
accessible/base/nsAccessibilityService.cpp
View File

@ -1091,7 +1091,9 @@ nsAccessibilityService::GetOrCreateAccessible(nsINode* aNode,
// Create accessible for visible text frames.
if (content->IsNodeOfType(nsINode::eTEXT)) {
nsIFrame::RenderedText text = frame->GetRenderedText();
nsIFrame::RenderedText text = frame->GetRenderedText(0,
UINT32_MAX, nsIFrame::TextOffsetType::OFFSETS_IN_CONTENT_TEXT,
nsIFrame::TrailingWhitespace::DONT_TRIM_TRAILING_WHITESPACE);
// Ignore not rendered text nodes and whitespace text nodes between table
// cells.
if (text.mString.IsEmpty() ||

4
accessible/base/nsTextEquivUtils.cpp
View File

@ -139,7 +139,9 @@ nsTextEquivUtils::AppendTextEquivFromTextContent(nsIContent *aContent,
if (aContent->TextLength() > 0) {
nsIFrame *frame = aContent->GetPrimaryFrame();
if (frame) {
nsIFrame::RenderedText text = frame->GetRenderedText();
nsIFrame::RenderedText text = frame->GetRenderedText(0,
UINT32_MAX, nsIFrame::TextOffsetType::OFFSETS_IN_CONTENT_TEXT,
nsIFrame::TrailingWhitespace::DONT_TRIM_TRAILING_WHITESPACE);
aString->Append(text.mString);
} else {
// If aContent is an object that is display: none, we have no a frame.

4
accessible/generic/Accessible.cpp
View File

@ -394,7 +394,9 @@ Accessible::VisibilityState()
if (frame->GetType() == nsGkAtoms::textFrame &&
!(frame->GetStateBits() & NS_FRAME_OUT_OF_FLOW) &&
frame->GetRect().IsEmpty()) {
nsIFrame::RenderedText text = frame->GetRenderedText();
nsIFrame::RenderedText text = frame->GetRenderedText(0,
UINT32_MAX, nsIFrame::TextOffsetType::OFFSETS_IN_CONTENT_TEXT,
nsIFrame::TrailingWhitespace::DONT_TRIM_TRAILING_WHITESPACE);
if (text.mString.IsEmpty()) {
return states::INVISIBLE;
}

6
accessible/generic/HyperTextAccessible.cpp
View File

@ -1985,7 +1985,8 @@ HyperTextAccessible::ContentToRenderedOffset(nsIFrame* aFrame, int32_t aContentO
"Call on primary frame only");
nsIFrame::RenderedText text = aFrame->GetRenderedText(aContentOffset,
aContentOffset + 1);
aContentOffset + 1, nsIFrame::TextOffsetType::OFFSETS_IN_CONTENT_TEXT,
nsIFrame::TrailingWhitespace::DONT_TRIM_TRAILING_WHITESPACE);
*aRenderedOffset = text.mOffsetWithinNodeRenderedText;
return NS_OK;
@ -2009,7 +2010,8 @@ HyperTextAccessible::RenderedToContentOffset(nsIFrame* aFrame, uint32_t aRendere
"Call on primary frame only");
nsIFrame::RenderedText text = aFrame->GetRenderedText(aRenderedOffset,
aRenderedOffset + 1, nsIFrame::TextOffsetType::OFFSETS_IN_RENDERED_TEXT);
aRenderedOffset + 1, nsIFrame::TextOffsetType::OFFSETS_IN_RENDERED_TEXT,
nsIFrame::TrailingWhitespace::DONT_TRIM_TRAILING_WHITESPACE);
*aContentOffset = text.mOffsetWithinNodeText;
return NS_OK;

4
accessible/tests/mochitest/jsat/test_traversal.html
View File

@ -113,7 +113,7 @@
'A esoteric weapon wielded by only the most ' +
'formidable warriors, for its unrelenting strict' +
' power is unfathomable.',
'• Lists of Programming Languages', 'Lisp',
'• Lists of Programming Languages', 'Lisp ',
'1. Scheme', '2. Racket', '3. Clojure',
'4. Standard Lisp', 'link-0', ' Lisp',
'checkbox-1-5', ' LeLisp', '• JavaScript',
@ -124,7 +124,7 @@
'5 8', 'gridcell4', 'Just an innocuous separator',
'Dirty Words', 'Meaning', 'Mud', 'Wet Dirt',
'Dirt', 'Messy Stuff', 'statusbar-1', 'statusbar-2',
'switch-1', 'This is a MathML formula', 'math-1',
'switch-1', 'This is a MathML formula ', 'math-1',
'with some text after.']);
queueTraversalSequence(gQueue, docAcc, TraversalRules.Landmark, null,

4
accessible/tests/mochitest/pivot/test_virtualcursor.html
View File

@ -52,7 +52,7 @@
gQueue, docAcc, ObjectTraversalRule, null,
['Main Title', 'Lorem ipsum ',
'dolor', ' sit amet. Integer vitae urna leo, id ',
'semper', ' nulla.', 'Second Section Title',
'semper', ' nulla. ', 'Second Section Title',
'Sed accumsan luctus lacus, vitae mollis arcu tristique vulputate.',
'An ', 'embedded', ' document.', 'Hide me', 'Link 1', 'Link 2',
'Link 3', 'Hello', 'World']);
@ -90,7 +90,7 @@
gQueue, docAcc, ObjectTraversalRule,
getAccessible(doc.getElementById('paragraph-1')),
['Lorem ipsum ', 'dolor', ' sit amet. Integer vitae urna leo, id ',
'semper', ' nulla.']);
'semper', ' nulla. ']);
gQueue.push(new setModalRootInvoker(docAcc, docAcc.parent,
NS_ERROR_INVALID_ARG));

4
accessible/tests/mochitest/text/test_doc.html
View File

@ -16,8 +16,8 @@
function doTest()
{
var iframeDoc = [ getNode("iframe").contentDocument ];
testCharacterCount(iframeDoc, 13);
testText(iframeDoc, 0, 13, "outbodyinbody");
testCharacterCount(iframeDoc, 15);
testText(iframeDoc, 0, 15, "outbody inbody ");
SimpleTest.finish();
}

2
accessible/tests/mochitest/text/test_hypertext.html
View File

@ -58,7 +58,7 @@
////////////////////////////////////////////////////////////////////////
// getTextAtOffset line boundary
testTextAtOffset(0, BOUNDARY_LINE_START, "line", 0, 4,
testTextAtOffset(0, BOUNDARY_LINE_START, "line ", 0, 5,
"hypertext3", kOk, kOk, kOk);
// XXX: see bug 634202.

10
accessible/tests/mochitest/text/test_lineboundary.html
View File

@ -14,9 +14,9 @@
function doTest()
{
testTextAtOffset("line_test_1", BOUNDARY_LINE_START,
[[0, 5, "Line 1", 0, 6],
[6, 6, "", 6, 6],
[7, 13, "Line 3", 7, 13]]);
[[0, 6, "Line 1 ", 0, 7],
[7, 7, "", 7, 7],
[8, 15, "Line 3 ", 8, 15]]);
//////////////////////////////////////////////////////////////////////////
// __h__e__l__l__o__ __m__y__ __f__r__i__e__n__d__
@ -114,10 +114,10 @@
[ [ 0, 3, "foo\n", 0, 4 ], [ 4, 4, "", 4, 4 ] ]);
//////////////////////////////////////////////////////////////////////////
// 'Hello world'
// 'Hello world ' (\n is rendered as space)
testTextAtOffset([ "ht_4" ], BOUNDARY_LINE_START,
[ [ 0, 11, "Hello world", 0, 11 ] ]);
[ [ 0, 12, "Hello world ", 0, 12 ] ]);
//////////////////////////////////////////////////////////////////////////
// list items

18
accessible/tests/mochitest/textattrs/test_general.html
View File

@ -89,7 +89,7 @@
gComputedStyle = document.defaultView.getComputedStyle(tempElem, "");
attrs = {"color": gComputedStyle.color,
"background-color": gComputedStyle.backgroundColor};
testTextAttrs(ID, 27, attrs, defAttrs, 27, 49);
testTextAttrs(ID, 27, attrs, defAttrs, 27, 50);
//////////////////////////////////////////////////////////////////////////
// area4
@ -110,7 +110,7 @@
tempElem = tempElem.parentNode;
gComputedStyle = document.defaultView.getComputedStyle(tempElem, "");
attrs = {"color": gComputedStyle.color};
testTextAttrs(ID, 34, attrs, defAttrs, 33, 45);
testTextAttrs(ID, 34, attrs, defAttrs, 33, 46);
//////////////////////////////////////////////////////////////////////////
// area5: "Green!*!RedNormal"
@ -144,7 +144,7 @@
// Normal
attrs = {};
testTextAttrs(ID, 11, attrs, defAttrs, 11, 17);
testTextAttrs(ID, 11, attrs, defAttrs, 11, 18);
//////////////////////////////////////////////////////////////////////////
// area6 (CSS vertical-align property, refer to bug 445938 for details
@ -323,7 +323,7 @@
testTextAttrs(ID, 152, attrs, defAttrs, 151, 164);
attrs = {};
testTextAttrs(ID, 165, attrs, defAttrs, 164, 171);
testTextAttrs(ID, 165, attrs, defAttrs, 164, 172);
//////////////////////////////////////////////////////////////////////////
// area10, different single style spans in non-styled paragraph
@ -383,7 +383,7 @@
testTextAttrs(ID, 111, attrs, defAttrs, 110, 123);
attrs = {};
testTextAttrs(ID, 124, attrs, defAttrs, 123, 130);
testTextAttrs(ID, 124, attrs, defAttrs, 123, 131);
//////////////////////////////////////////////////////////////////////////
// area11, "font-weight" tests
@ -410,7 +410,7 @@
testTextAttrs(ID, 51, attrs, defAttrs, 51, 57);
attrs = { };
testTextAttrs(ID, 57, attrs, defAttrs, 57, 96);
testTextAttrs(ID, 57, attrs, defAttrs, 57, 97);
//////////////////////////////////////////////////////////////////////////
// test out of range offset
@ -487,7 +487,7 @@
testTextAttrs(ID, 27, attrs, defAttrs, 27, 31);
attrs = { };
testTextAttrs(ID, 31, attrs, defAttrs, 31, 44);
testTextAttrs(ID, 31, attrs, defAttrs, 31, 45);
}
//////////////////////////////////////////////////////////////////////////
@ -530,7 +530,7 @@
"text-line-through-style": "wavy",
"text-line-through-color": "rgb(0, 0, 0)",
};
testTextAttrs(ID, 39, attrs, defAttrs, 39, 43);
testTextAttrs(ID, 39, attrs, defAttrs, 39, 44);
//////////////////////////////////////////////////////////////////////////
// area18, "auto-generation text" tests
@ -560,7 +560,7 @@
testTextAttrs(ID, 11, attrs, defAttrs, 10, 17);
attrs = {};
testTextAttrs(ID, 18, attrs, defAttrs, 17, 27);
testTextAttrs(ID, 18, attrs, defAttrs, 17, 28);
//////////////////////////////////////////////////////////////////////////
// area20, "aOffset as -1 (Mozilla Bug 789621)" test

2
accessible/tests/mochitest/textcaret/test_general.html
View File

@ -71,7 +71,7 @@
turnCaretBrowsing(true);
// test caret offsets
testCaretOffset(document, 15);
testCaretOffset(document, 16);
testCaretOffset("textbox", -1);
testCaretOffset("textarea", -1);
testCaretOffset("p", -1);

8
accessible/tests/mochitest/tree/test_txtcntr.html
View File

@ -49,14 +49,14 @@
},
{
role: ROLE_TEXT_LEAF,
name: "Hello3"
name: "Hello3 "
},
{
role: ROLE_PARAGRAPH,
children: [
{
role: ROLE_TEXT_LEAF,
name: "Hello4"
name: "Hello4 "
}
]
}
@ -71,7 +71,7 @@
children: [
{
role: ROLE_TEXT_LEAF,
name: "helllo"
name: "helllo "
},
{
role: ROLE_PARAGRAPH,
@ -84,7 +84,7 @@
},
{
role: ROLE_TEXT_LEAF,
name: "hello"
name: "hello "
}
]
};

9
layout/generic/nsIFrame.h
View File

@ -1938,10 +1938,17 @@ public:
// Passed-in start and end offsets are within the rendered text.
OFFSETS_IN_RENDERED_TEXT
};
enum class TrailingWhitespace {
TRIM_TRAILING_WHITESPACE,
// Spaces preceding a caret at the end of a line should not be trimmed
DONT_TRIM_TRAILING_WHITESPACE
};
virtual RenderedText GetRenderedText(uint32_t aStartOffset = 0,
uint32_t aEndOffset = UINT32_MAX,
TextOffsetType aOffsetType =
TextOffsetType::OFFSETS_IN_CONTENT_TEXT)
TextOffsetType::OFFSETS_IN_CONTENT_TEXT,
TrailingWhitespace aTrimTrailingWhitespace =
TrailingWhitespace::TRIM_TRAILING_WHITESPACE)
{ return RenderedText(); }
/**

10
layout/generic/nsTextFrame.cpp
View File

@ -4044,7 +4044,9 @@ a11y::AccType
nsTextFrame::AccessibleType()
{
if (IsEmpty()) {
RenderedText text = GetRenderedText();
RenderedText text = GetRenderedText(0,
UINT32_MAX, TextOffsetType::OFFSETS_IN_CONTENT_TEXT,
TrailingWhitespace::DONT_TRIM_TRAILING_WHITESPACE);
if (text.mString.IsEmpty()) {
return a11y::eNoType;
}
@ -9197,7 +9199,8 @@ LineEndsInHardLineBreak(nsTextFrame* aFrame)
nsIFrame::RenderedText
nsTextFrame::GetRenderedText(uint32_t aStartOffset,
uint32_t aEndOffset,
TextOffsetType aOffsetType)
TextOffsetType aOffsetType,
TrailingWhitespace aTrimTrailingWhitespace)
{
NS_ASSERTION(!GetPrevContinuation(), "Must be called on first-in-flow");
@ -9225,7 +9228,8 @@ nsTextFrame::GetRenderedText(uint32_t aStartOffset,
// Skip to the start of the text run, past ignored chars at start of line
TrimmedOffsets trimmedOffsets = textFrame->GetTrimmedOffsets(textFrag,
textFrame->IsAtEndOfLine() && LineEndsInHardLineBreak(textFrame));
textFrame->IsAtEndOfLine() && LineEndsInHardLineBreak(textFrame) &&
aTrimTrailingWhitespace == TrailingWhitespace::TRIM_TRAILING_WHITESPACE);
bool trimmedSignificantNewline =
trimmedOffsets.GetEnd() < GetContentEnd() &&
HasSignificantTerminalNewline();

4
layout/generic/nsTextFrame.h
View File

@ -266,7 +266,9 @@ public:
virtual RenderedText GetRenderedText(uint32_t aStartOffset = 0,
uint32_t aEndOffset = UINT32_MAX,
TextOffsetType aOffsetType =
TextOffsetType::OFFSETS_IN_CONTENT_TEXT) override;
TextOffsetType::OFFSETS_IN_CONTENT_TEXT,
TrailingWhitespace aTrimTrailingWhitespace =
TrailingWhitespace::TRIM_TRAILING_WHITESPACE) override;
nsOverflowAreas RecomputeOverflow(nsIFrame* aBlockFrame);