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-rw-r--r--dom/xml/resources/XMLPrettyPrint.css58
-rw-r--r--dom/xml/resources/XMLPrettyPrint.xsl133
-rw-r--r--dom/xml/resources/jar.mn7
-rw-r--r--dom/xml/resources/moz.build7
4 files changed, 205 insertions, 0 deletions
diff --git a/dom/xml/resources/XMLPrettyPrint.css b/dom/xml/resources/XMLPrettyPrint.css
new file mode 100644
index 0000000000..845833c46f
--- /dev/null
+++ b/dom/xml/resources/XMLPrettyPrint.css
@@ -0,0 +1,58 @@
+@charset "UTF-8";
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+@import url("resource://content-accessible/viewsource.css");
+
+:host {
+ color-scheme: light dark;
+}
+
+#header {
+ background-color: #ccc;
+ border-bottom: 3px solid black;
+ padding: 0.5em;
+ margin-bottom: 1em;
+}
+
+@media (prefers-color-scheme: dark) {
+ #header {
+ background-color: #333;
+ border-color: #555;
+ }
+}
+
+#tree,
+.expandable-children {
+ margin-inline-start: 1em;
+}
+
+.expandable-body {
+ display: inline-block;
+}
+
+.expandable-body[open] {
+ display: block;
+}
+
+.expandable-opening {
+ list-style: '+' outside;
+}
+
+[open] > .expandable-opening {
+ list-style-type: '−';
+}
+
+.expandable-opening::marker {
+ cursor: pointer;
+ padding-inline-end: 2px;
+ /* Don't want to inherit the styling from pi and comment elements */
+ color: buttontext;
+ font: initial;
+}
+
+.comment {
+ font-family: monospace;
+ white-space: pre;
+}
diff --git a/dom/xml/resources/XMLPrettyPrint.xsl b/dom/xml/resources/XMLPrettyPrint.xsl
new file mode 100644
index 0000000000..b23296cf0d
--- /dev/null
+++ b/dom/xml/resources/XMLPrettyPrint.xsl
@@ -0,0 +1,133 @@
+<?xml version="1.0"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+ - License, v. 2.0. If a copy of the MPL was not distributed with this
+ - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!DOCTYPE overlay>
+
+<xsl:stylesheet version="1.0"
+ xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns="http://www.w3.org/1999/xhtml">
+
+ <xsl:output method="xml"/>
+
+ <xsl:template match="/">
+ <div id="top">
+ <link rel="stylesheet" href="chrome://global/content/xml/XMLPrettyPrint.css"/>
+ <div id="header">
+ <p data-l10n-id="xml-nostylesheet"></p>
+ </div>
+ <main id="tree" class="highlight">
+ <xsl:apply-templates/>
+ </main>
+ </div>
+ </xsl:template>
+
+ <xsl:template match="*">
+ <div>
+ <xsl:text>&lt;</xsl:text>
+ <span class="start-tag"><xsl:value-of select="name(.)"/></span>
+ <xsl:apply-templates select="@*"/>
+ <xsl:text>/&gt;</xsl:text>
+ </div>
+ </xsl:template>
+
+ <xsl:template match="*[node()]">
+ <div>
+ <xsl:text>&lt;</xsl:text>
+ <span class="start-tag"><xsl:value-of select="name(.)"/></span>
+ <xsl:apply-templates select="@*"/>
+ <xsl:text>&gt;</xsl:text>
+
+ <span class="text"><xsl:value-of select="."/></span>
+
+ <xsl:text>&lt;/</xsl:text>
+ <span class="end-tag"><xsl:value-of select="name(.)"/></span>
+ <xsl:text>&gt;</xsl:text>
+ </div>
+ </xsl:template>
+
+ <xsl:template match="*[* or processing-instruction() or comment() or string-length(.) &gt; 50]">
+ <div>
+ <details open="" class="expandable-body">
+ <summary class="expandable-opening">
+ <xsl:text>&lt;</xsl:text>
+ <span class="start-tag"><xsl:value-of select="name(.)"/></span>
+ <xsl:apply-templates select="@*"/>
+ <xsl:text>&gt;</xsl:text>
+ </summary>
+
+ <div class="expandable-children"><xsl:apply-templates/></div>
+
+ </details>
+ <span class="expandable-closing">
+ <xsl:text>&lt;/</xsl:text>
+ <span class="end-tag"><xsl:value-of select="name(.)"/></span>
+ <xsl:text>&gt;</xsl:text>
+ </span>
+ </div>
+ </xsl:template>
+
+ <xsl:template match="@*">
+ <xsl:text> </xsl:text>
+ <span class="attribute-name"><xsl:value-of select="name(.)"/></span>
+ <xsl:text>=</xsl:text>
+ <span class="attribute-value">"<xsl:value-of select="."/>"</span>
+ </xsl:template>
+
+ <xsl:template match="text()">
+ <xsl:if test="normalize-space(.)">
+ <xsl:value-of select="."/>
+ </xsl:if>
+ </xsl:template>
+
+ <xsl:template match="processing-instruction()">
+ <div class="pi">
+ <xsl:text>&lt;?</xsl:text>
+ <xsl:value-of select="name(.)"/>
+ <xsl:text> </xsl:text>
+ <xsl:value-of select="."/>
+ <xsl:text>?&gt;</xsl:text>
+ </div>
+ </xsl:template>
+
+ <xsl:template match="processing-instruction()[string-length(.) &gt; 50]">
+ <div class="pi">
+ <details open="" class="expandable-body">
+ <summary class="expandable-opening">
+ <xsl:text>&lt;?</xsl:text>
+ <xsl:value-of select="name(.)"/>
+ </summary>
+ <div class="expandable-children"><xsl:value-of select="."/></div>
+ </details>
+ <span class="expandable-closing">
+ <xsl:text>?&gt;</xsl:text>
+ </span>
+ </div>
+ </xsl:template>
+
+ <xsl:template match="comment()">
+ <div class="comment">
+ <xsl:text>&lt;!--</xsl:text>
+ <xsl:value-of select="."/>
+ <xsl:text>--&gt;</xsl:text>
+ </div>
+ </xsl:template>
+
+ <xsl:template match="comment()[string-length(.) &gt; 50]">
+ <div class="comment">
+ <details open="" class="expandable-body">
+ <summary class="expandable-opening">
+ <xsl:text>&lt;!--</xsl:text>
+ </summary>
+ <div class="expandable-children">
+ <xsl:value-of select="."/>
+ </div>
+ </details>
+ <span class="expandable-closing">
+ <xsl:text>--&gt;</xsl:text>
+ </span>
+ </div>
+ </xsl:template>
+
+</xsl:stylesheet>
diff --git a/dom/xml/resources/jar.mn b/dom/xml/resources/jar.mn
new file mode 100644
index 0000000000..14fc365a3e
--- /dev/null
+++ b/dom/xml/resources/jar.mn
@@ -0,0 +1,7 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+toolkit.jar:
+ content/global/xml/XMLPrettyPrint.css (XMLPrettyPrint.css)
+ content/global/xml/XMLPrettyPrint.xsl (XMLPrettyPrint.xsl)
diff --git a/dom/xml/resources/moz.build b/dom/xml/resources/moz.build
new file mode 100644
index 0000000000..d988c0ff9b
--- /dev/null
+++ b/dom/xml/resources/moz.build
@@ -0,0 +1,7 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+JAR_MANIFESTS += ["jar.mn"]