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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/base/test/unit/test_serializers_entities.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/test/unit/test_serializers_entities.js')
-rw-r--r-- | dom/base/test/unit/test_serializers_entities.js | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/dom/base/test/unit/test_serializers_entities.js b/dom/base/test/unit/test_serializers_entities.js new file mode 100644 index 0000000000..55778ce3d6 --- /dev/null +++ b/dom/base/test/unit/test_serializers_entities.js @@ -0,0 +1,99 @@ +const encoders = { + xml: doc => { + let enc = Cu.createDocumentEncoder("text/xml"); + enc.init(doc, "text/xml", Ci.nsIDocumentEncoder.OutputLFLineBreak); + return enc; + }, + html: doc => { + let enc = Cu.createDocumentEncoder("text/html"); + enc.init(doc, "text/html", Ci.nsIDocumentEncoder.OutputLFLineBreak); + return enc; + }, + htmlBasic: doc => { + let enc = Cu.createDocumentEncoder("text/html"); + enc.init( + doc, + "text/html", + Ci.nsIDocumentEncoder.OutputEncodeBasicEntities | + Ci.nsIDocumentEncoder.OutputLFLineBreak + ); + return enc; + }, + xhtml: doc => { + let enc = Cu.createDocumentEncoder("application/xhtml+xml"); + enc.init( + doc, + "application/xhtml+xml", + Ci.nsIDocumentEncoder.OutputLFLineBreak + ); + return enc; + }, +}; + +// Which characters should we encode as entities? It depends on the serializer. +const encodeAll = { html: true, htmlBasic: true, xhtml: true, xml: true }; +const encodeHTMLBasic = { + html: false, + htmlBasic: true, + xhtml: false, + xml: false, +}; +const encodeXML = { html: false, htmlBasic: false, xhtml: true, xml: true }; +const encodeNone = { html: false, htmlBasic: false, xhtml: false, xml: false }; +const encodingInfoMap = new Map([ + // Basic sanity chars '<', '>', '"', '&' get encoded in all cases. + ["<", encodeAll], + [">", encodeAll], + ["&", encodeAll], + // nbsp is only encoded with the HTML encoder when encoding basic entities. + ["\xA0", encodeHTMLBasic], +]); + +const encodingMap = new Map([ + ["<", "<"], + [">", ">"], + ["&", "&"], + // nbsp is only encoded with the HTML encoder when encoding basic entities. + ["\xA0", " "], +]); + +function encodingInfoForChar(c) { + var info = encodingInfoMap.get(c); + if (info) { + return info; + } + return encodeNone; +} + +function encodingForChar(c, type) { + var info = encodingInfoForChar(c); + if (!info[type]) { + return c; + } + return encodingMap.get(c); +} + +const doc = new DOMParser().parseFromString("<root></root>", "text/xml"); +const root = doc.documentElement; +for (let i = 0; i < 255; ++i) { + let el = doc.createElement("span"); + el.textContent = String.fromCharCode(i); + root.appendChild(el); +} +for (let type of ["xml", "xhtml", "htmlBasic", "html"]) { + let str = encoders[type](doc).encodeToString(); + const prefix = "<root><span>"; + const suffix = "</span></root>"; + Assert.ok(str.startsWith(prefix), `${type} serialization starts correctly`); + Assert.ok(str.endsWith(suffix), `${type} serialization ends correctly`); + str = str.substring(prefix.length, str.length - suffix.length); + let encodings = str.split("</span><span>"); + for (let i = 0; i < 255; ++i) { + let c = String.fromCharCode(i); + Assert.equal( + encodingForChar(c, type), + encodings[i], + `${type} encoding of char ${i} is correct` + ); + } +} |