1 files changed, 50 insertions, 0 deletions
diff --git a/dom/chrome-webidl/InspectorUtils.webidl b/dom/chrome-webidl/InspectorUtils.webidl
index b379118e8a..40c57182d3 100644
--- a/dom/chrome-webidl/InspectorUtils.webidl
+++ b/dom/chrome-webidl/InspectorUtils.webidl
@@ -227,3 +227,53 @@ interface InspectorFontFace {
   readonly attribute DOMString format; // as per http://www.w3.org/TR/css3-webfonts/#referencing
   readonly attribute DOMString metadata; // XML metadata from WOFF file (if any)
 };
+
+dictionary InspectorCSSToken {
+  // The token type.
+  required UTF8String tokenType;
+
+  // Text associated with the token.
+  required UTF8String text;
+
+  // Value of the token. Might differ from `text`:
+  // - for `Function` tokens, text contains the opening paren, `value` does not (e.g. `var(` vs `var`)
+  // - for `AtKeyword` tokens, text contains the leading `@`, `value` does not (e.g. `@media` vs `media`)
+  // - for `Hash` and `IDHash` tokens, text contains the leading `#`, `value` does not (e.g. `#myid` vs `myid`)
+  // - for `UnquotedUrl` tokens, text contains the `url(` parts, `value` only holds the url (e.g. `url(test.jpg)` vs `test.jpg`)
+  // - for `QuotedString` tokens, text contains the wrapping quotes, `value` does not (e.g. `"hello"` vs `hello`)
+  // - for `Comment` tokens, text contains leading `/*` and trailing `*/`, `value` does not (e.g. `/* yo */` vs ` yo `)
+  required UTF8String? value;
+
+  // Unit for Dimension tokens
+  required UTF8String? unit;
+
+  // Float value for Dimension, Number and Percentage tokens
+  double? number = null;
+};
+
+/**
+ * InspectorCSSParser is an interface to the CSS lexer. It tokenizes an
+ * input stream and returns CSS tokens.
+ */
+[Func="nsContentUtils::IsCallerChromeOrFuzzingEnabled",
+ Exposed=Window]
+interface InspectorCSSParser {
+  constructor(UTF8String text);
+
+  /**
+   * The line number of the most recently returned token.  Line
+   * numbers are 0-based.
+   */
+  readonly attribute unsigned long lineNumber;
+
+  /**
+   * The column number of the most recently returned token.  Column
+   * numbers are 1-based.
+   */
+  readonly attribute unsigned long columnNumber;
+
+  /**
+   * Return the next token, or null at EOF.
+   */
+  InspectorCSSToken? nextToken();
+};