The Tor Browser: dom/xslt/xpath/txNodeTypeTest.cpp@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "txExpr.h"

     7 #include "nsIAtom.h"

     8 #include "txIXPathContext.h"

     9 #include "txXPathTreeWalker.h"

    11 bool txNodeTypeTest::matches(const txXPathNode& aNode,

    12                                txIMatchContext* aContext)

    13 {

    14     switch (mNodeType) {

    15         case COMMENT_TYPE:

    16         {

    17             return txXPathNodeUtils::isComment(aNode);

    18         }

    19         case TEXT_TYPE:

    20         {

    21             return txXPathNodeUtils::isText(aNode) &&

    22                    !aContext->isStripSpaceAllowed(aNode);

    23         }

    24         case PI_TYPE:

    25         {

    26             return txXPathNodeUtils::isProcessingInstruction(aNode) &&

    27                    (!mNodeName ||

    28                     txXPathNodeUtils::localNameEquals(aNode, mNodeName));

    29         }

    30         case NODE_TYPE:

    31         {

    32             return !txXPathNodeUtils::isText(aNode) ||

    33                    !aContext->isStripSpaceAllowed(aNode);

    34         }

    35     }

    36     return true;

    37 }

    39 txNodeTest::NodeTestType

    40 txNodeTypeTest::getType()

    41 {

    42     return NODETYPE_TEST;

    43 }

    45 /*

    46  * Returns the default priority of this txNodeTest

    47  */

    48 double txNodeTypeTest::getDefaultPriority()

    49 {

    50     return mNodeName ? 0 : -0.5;

    51 }

    53 bool

    54 txNodeTypeTest::isSensitiveTo(Expr::ContextSensitivity aContext)

    55 {

    56     return !!(aContext & Expr::NODE_CONTEXT);

    57 }

    59 #ifdef TX_TO_STRING

    60 void

    61 txNodeTypeTest::toString(nsAString& aDest)

    62 {

    63     switch (mNodeType) {

    64         case COMMENT_TYPE:

    65             aDest.Append(NS_LITERAL_STRING("comment()"));

    66             break;

    67         case TEXT_TYPE:

    68             aDest.Append(NS_LITERAL_STRING("text()"));

    69             break;

    70         case PI_TYPE:

    71             aDest.AppendLiteral("processing-instruction(");

    72             if (mNodeName) {

    73                 nsAutoString str;

    74                 mNodeName->ToString(str);

    75                 aDest.Append(char16_t('\''));

    76                 aDest.Append(str);

    77                 aDest.Append(char16_t('\''));

    78             }

    79             aDest.Append(char16_t(')'));

    80             break;

    81         case NODE_TYPE:

    82             aDest.Append(NS_LITERAL_STRING("node()"));

    83             break;

    84     }

    85 }

    86 #endif

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