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Backed out changeset b64704446120 because of build bustage failure in TestWinTSF.cpp

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This commit is contained in:
Ehsan Akhgari 2010-08-06 11:39:19 -04:00
parent 186be467b6
commit 536ad17a6d
3 changed files with 42 additions and 31 deletions
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22
content/base/src/nsTextFragment.cpp
View File

@ -42,6 +42,7 @@
*/
#include "nsTextFragment.h"
#include "nsString.h"
#include "nsCRT.h"
#include "nsReadableUtils.h"
#include "nsMemory.h"
@ -240,6 +241,27 @@ nsTextFragment::SetTo(const PRUnichar* aBuffer, PRInt32 aLength)
mState.mLength = aLength;
}
void
nsTextFragment::AppendTo(nsAString& aString) const
{
if (mState.mIs2b) {
aString.Append(m2b, mState.mLength);
} else {
AppendASCIItoUTF16(Substring(m1b, m1b + mState.mLength),
aString);
}
}
void
nsTextFragment::AppendTo(nsAString& aString, PRInt32 aOffset, PRInt32 aLength) const
{
if (mState.mIs2b) {
aString.Append(m2b + aOffset, aLength);
} else {
AppendASCIItoUTF16(Substring(m1b + aOffset, m1b + aOffset + aLength), aString);
}
}
void
nsTextFragment::CopyTo(PRUnichar *aDest, PRInt32 aOffset, PRInt32 aCount)
{

19
content/base/src/nsTextFragment.h
View File

@ -44,7 +44,7 @@
#ifndef nsTextFragment_h___
#define nsTextFragment_h___
#include "nsString.h"
#include "nsAString.h"
#include "nsTraceRefcnt.h"
class nsString;
class nsCString;
@ -165,27 +165,14 @@ public:
/**
* Append the contents of this string fragment to aString
*/
void AppendTo(nsAString& aString) const {
if (mState.mIs2b) {
aString.Append(m2b, mState.mLength);
} else {
AppendASCIItoUTF16(Substring(m1b, m1b + mState.mLength),
aString);
}
}
void AppendTo(nsAString& aString) const;
/**
* Append a substring of the contents of this string fragment to aString.
* @param aOffset where to start the substring in this text fragment
* @param aLength the length of the substring
*/
void AppendTo(nsAString& aString, PRInt32 aOffset, PRInt32 aLength) const {
if (mState.mIs2b) {
aString.Append(m2b + aOffset, aLength);
} else {
AppendASCIItoUTF16(Substring(m1b + aOffset, m1b + aOffset + aLength), aString);
}
}
void AppendTo(nsAString& aString, PRInt32 aOffset, PRInt32 aLength) const;
/**
* Make a copy of the fragments contents starting at offset for

32
extensions/spellcheck/src/mozInlineSpellWordUtil.cpp
View File

@ -51,7 +51,6 @@
#include "nsUnicharUtilCIID.h"
#include "nsServiceManagerUtils.h"
#include "nsIContent.h"
#include "nsTextFragment.h"
// IsIgnorableCharacter
//
@ -430,6 +429,13 @@ IsBRElement(nsIDOMNode* aNode)
return NS_SUCCEEDED(rv);
}
static void
GetNodeText(nsIDOMNode* aNode, nsAutoString& aText)
{
nsresult rv = aNode->GetNodeValue(aText);
NS_ASSERTION(NS_SUCCEEDED(rv), "Unable to get node text");
}
// Find the previous node in the DOM tree in preorder. This isn't fast because
// one call to GetPrevSibling can be O(N) in the number of siblings...
static nsIDOMNode*
@ -474,12 +480,10 @@ ContainsDOMWordSeparator(nsIDOMNode* aNode, PRInt32 aBeforeOffset,
if (!IsTextNode(aNode))
return PR_FALSE;
nsCOMPtr<nsIContent> content = do_QueryInterface(aNode);
NS_ASSERTION(content, "Where is our content?");
const nsTextFragment* textFragment = content->GetText();
NS_ASSERTION(textFragment, "Where is our text?");
for (PRInt32 i = NS_MIN(aBeforeOffset, PRInt32(textFragment->GetLength())) - 1; i >= 0; --i) {
if (IsDOMWordSeparator(textFragment->CharAt(i))) {
nsAutoString str;
GetNodeText(aNode, str);
for (PRInt32 i = NS_MIN(aBeforeOffset, PRInt32(str.Length())) - 1; i >= 0; --i) {
if (IsDOMWordSeparator(str.CharAt(i))) {
*aSeparatorOffset = i;
return PR_TRUE;
}
@ -580,6 +584,7 @@ mozInlineSpellWordUtil::BuildSoftText()
PRBool seenSoftEnd = PR_FALSE;
// Leave this outside the loop so large heap string allocations can be reused
// across iterations
nsAutoString str;
while (node) {
if (node == mSoftEnd.mNode) {
seenSoftEnd = PR_TRUE;
@ -587,17 +592,14 @@ mozInlineSpellWordUtil::BuildSoftText()
PRBool exit = PR_FALSE;
if (IsTextNode(node)) {
nsCOMPtr<nsIContent> content = do_QueryInterface(node);
NS_ASSERTION(content, "Where is our content?");
const nsTextFragment* textFragment = content->GetText();
NS_ASSERTION(textFragment, "Where is our text?");
PRInt32 lastOffsetInNode = textFragment->GetLength();
GetNodeText(node, str);
PRInt32 lastOffsetInNode = str.Length();
if (seenSoftEnd) {
// check whether we can stop after this
for (PRInt32 i = node == mSoftEnd.mNode ? mSoftEnd.mOffset : 0;
i < PRInt32(textFragment->GetLength()); ++i) {
if (IsDOMWordSeparator(textFragment->CharAt(i))) {
i < PRInt32(str.Length()); ++i) {
if (IsDOMWordSeparator(str.CharAt(i))) {
exit = PR_TRUE;
// stop at the first separator after the soft end point
lastOffsetInNode = i;
@ -610,7 +612,7 @@ mozInlineSpellWordUtil::BuildSoftText()
PRInt32 len = lastOffsetInNode - firstOffsetInNode;
mSoftTextDOMMapping.AppendElement(
DOMTextMapping(NodeOffset(node, firstOffsetInNode), mSoftText.Length(), len));
textFragment->AppendTo(mSoftText, firstOffsetInNode, len);
mSoftText.Append(Substring(str, firstOffsetInNode, len));
}
firstOffsetInNode = 0;