DevTools: Roll CodeMirror to 5.42.1

Bug: 908243
Change-Id: Ic049c51f0c631699a2117a4f3e275e4d51e8d91c
Reviewed-on: https://chromium-review.googlesource.com/c/1357545Reviewed-by: Andrey Lushnikov <lushnikov@chromium.org>
Commit-Queue: Joel Einbinder <einbinder@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612884}

third_party/blink/renderer/devtools/front_end/cm/codemirror.css

@@ -3,13 +3,13 @@
 /* The rest of this file contains styles related to the mechanics of
    the editor. You probably shouldn't touch them. */
 
-   .CodeMirror {
+.CodeMirror {
   position: relative;
   overflow: hidden;
   background: white;
-  }
+}
 
-  .CodeMirror-scroll {
+.CodeMirror-scroll {
   overflow: scroll !important; /* Things will break if this is overridden */
   /* 30px is the magic margin used to hide the element's real scrollbars */
   /* See overflow: hidden in .CodeMirror */
@@ -18,73 +18,73 @@
   height: 100%;
   outline: none; /* Prevent dragging from highlighting the element */
   position: relative;
-  }
-  .CodeMirror-sizer {
+}
+.CodeMirror-sizer {
   position: relative;
   border-right: 30px solid transparent;
-  }
+}
 
-  /* The fake, visible scrollbars. Used to force redraw during scrolling
+/* The fake, visible scrollbars. Used to force redraw during scrolling
    before actual scrolling happens, thus preventing shaking and
    flickering artifacts. */
-  .CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
+.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
   position: absolute;
   z-index: 6;
   display: none;
-  }
-  .CodeMirror-vscrollbar {
+}
+.CodeMirror-vscrollbar {
   right: 0; top: 0;
   overflow-x: hidden;
   overflow-y: scroll;
-  }
-  .CodeMirror-hscrollbar {
+}
+.CodeMirror-hscrollbar {
   bottom: 0; left: 0;
   overflow-y: hidden;
   overflow-x: scroll;
-  }
-  .CodeMirror-scrollbar-filler {
+}
+.CodeMirror-scrollbar-filler {
   right: 0; bottom: 0;
-  }
-  .CodeMirror-gutter-filler {
+}
+.CodeMirror-gutter-filler {
   left: 0; bottom: 0;
-  }
+}
 
-  .CodeMirror-gutters {
+.CodeMirror-gutters {
   position: absolute; left: 0; top: 0;
   min-height: 100%;
   z-index: 3;
-  }
-  .CodeMirror-gutter {
+}
+.CodeMirror-gutter {
   white-space: normal;
   height: 100%;
   display: inline-block;
   vertical-align: top;
   margin-bottom: -30px;
-  }
-  .CodeMirror-gutter-wrapper {
+}
+.CodeMirror-gutter-wrapper {
   position: absolute;
   z-index: 4;
   background: none !important;
   border: none !important;
-  }
-  .CodeMirror-gutter-background {
+}
+.CodeMirror-gutter-background {
   position: absolute;
   top: 0; bottom: 0;
   z-index: 4;
-  }
-  .CodeMirror-gutter-elt {
+}
+.CodeMirror-gutter-elt {
   position: absolute;
   cursor: default;
   z-index: 4;
-  }
-  .CodeMirror-gutter-wrapper ::selection { background-color: transparent }
-  .CodeMirror-gutter-wrapper ::-moz-selection { background-color: transparent }
+}
+.CodeMirror-gutter-wrapper ::selection { background-color: transparent }
+.CodeMirror-gutter-wrapper ::-moz-selection { background-color: transparent }
 
-  .CodeMirror-lines {
+.CodeMirror-lines {
   cursor: text;
   min-height: 1px; /* prevents collapsing before first draw */
-  }
-  .CodeMirror pre {
+}
+.CodeMirror pre {
   /* Reset some styles that the rest of the page might have set */
   -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
   border-width: 0;
@@ -102,93 +102,93 @@
   -webkit-tap-highlight-color: transparent;
   -webkit-font-variant-ligatures: contextual;
   font-variant-ligatures: contextual;
-  }
-  .CodeMirror-wrap pre {
+}
+.CodeMirror-wrap pre {
   word-wrap: break-word;
   white-space: pre-wrap;
   word-break: normal;
-  }
+}
 
-  .CodeMirror-linebackground {
+.CodeMirror-linebackground {
   position: absolute;
   left: 0; right: 0; top: 0; bottom: 0;
   z-index: 0;
-  }
+}
 
-  .CodeMirror-linewidget {
+.CodeMirror-linewidget {
   position: relative;
   z-index: 2;
   padding: 0.1px; /* Force widget margins to stay inside of the container */
-  }
+}
 
-  .CodeMirror-widget {}
+.CodeMirror-widget {}
 
-  .CodeMirror-rtl pre { direction: rtl; }
+.CodeMirror-rtl pre { direction: rtl; }
 
-  .CodeMirror-code {
+.CodeMirror-code {
   outline: none;
-  }
-
-  /* Force content-box sizing for the elements where we expect it */
-  .CodeMirror-scroll,
-  .CodeMirror-sizer,
-  .CodeMirror-gutter,
-  .CodeMirror-gutters,
-  .CodeMirror-linenumber {
+}
+
+/* Force content-box sizing for the elements where we expect it */
+.CodeMirror-scroll,
+.CodeMirror-sizer,
+.CodeMirror-gutter,
+.CodeMirror-gutters,
+.CodeMirror-linenumber {
   -moz-box-sizing: content-box;
   box-sizing: content-box;
-  }
+}
 
-  .CodeMirror-measure {
+.CodeMirror-measure {
   position: absolute;
   width: 100%;
   height: 0;
   overflow: hidden;
   visibility: hidden;
-  }
+}
 
-  .CodeMirror-cursor {
+.CodeMirror-cursor {
   position: absolute;
   pointer-events: none;
-  }
-  .CodeMirror-measure pre { position: static; }
+}
+.CodeMirror-measure pre { position: static; }
 
-  div.CodeMirror-cursors {
+div.CodeMirror-cursors {
   visibility: hidden;
   position: relative;
   z-index: 3;
-  }
-  div.CodeMirror-dragcursors {
+}
+div.CodeMirror-dragcursors {
   visibility: visible;
-  }
+}
 
-  .CodeMirror-focused div.CodeMirror-cursors {
+.CodeMirror-focused div.CodeMirror-cursors {
   visibility: visible;
-  }
+}
 
-  .CodeMirror-selected { background: #d9d9d9; }
-  .CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; }
-  .CodeMirror-crosshair { cursor: crosshair; }
-  .CodeMirror-line::selection, .CodeMirror-line > span::selection, .CodeMirror-line > span > span::selection { background: #d7d4f0; }
-  .CodeMirror-line::-moz-selection, .CodeMirror-line > span::-moz-selection, .CodeMirror-line > span > span::-moz-selection { background: #d7d4f0; }
+.CodeMirror-selected { background: #d9d9d9; }
+.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; }
+.CodeMirror-crosshair { cursor: crosshair; }
+.CodeMirror-line::selection, .CodeMirror-line > span::selection, .CodeMirror-line > span > span::selection { background: #d7d4f0; }
+.CodeMirror-line::-moz-selection, .CodeMirror-line > span::-moz-selection, .CodeMirror-line > span > span::-moz-selection { background: #d7d4f0; }
 
-  .cm-searching {
+.cm-searching {
   background-color: #ffa;
   background-color: rgba(255, 255, 0, .4);
-  }
+}
 
-  /* Used to force a border model for a node */
-  .cm-force-border { padding-right: .1px; }
+/* Used to force a border model for a node */
+.cm-force-border { padding-right: .1px; }
 
-  @media print {
+@media print {
   /* Hide the cursor when printing */
   .CodeMirror div.CodeMirror-cursors {
     visibility: hidden;
   }
-  }
+}
 
-  /* See issue #2901 */
-  .cm-tab-wrap-hack:after { content: ''; }
+/* See issue #2901 */
+.cm-tab-wrap-hack:after { content: ''; }
 
-  /* Help users use markselection to safely style text background */
-  span.CodeMirror-selectedtext { background: none; }
+/* Help users use markselection to safely style text background */
+span.CodeMirror-selectedtext { background: none; }

third_party/blink/renderer/devtools/front_end/cm/matchbrackets.js

@@ -14,7 +14,7 @@
 
   var Pos = CodeMirror.Pos;
 
-  var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"};
+  var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<", "<": ">>", ">": "<<"};
 
   function findMatchingBracket(cm, where, config) {
     var line = cm.getLineHandle(where.line), pos = where.ch - 1;
@@ -51,7 +51,7 @@
     var maxScanLines = (config && config.maxScanLines) || 1000;
 
     var stack = [];
-    var re = config && config.bracketRegex ? config.bracketRegex : /[(){}[\]]/;
+    var re = config && config.bracketRegex ? config.bracketRegex : /[(){}[\]<>]/;
     var lineEnd = dir > 0 ? Math.min(where.line + maxScanLines, cm.lastLine() + 1)
                           : Math.max(cm.firstLine() - 1, where.line - maxScanLines);
     for (var lineNo = where.line; lineNo != lineEnd; lineNo += dir) {

third_party/blink/renderer/devtools/front_end/cm_modes/markdown.js

@@ -91,7 +91,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
   ,   textRE = /^[^#!\[\]*_\\<>` "'(~:]+/
   ,   fencedCodeRE = /^(~~~+|```+)[ \t]*([\w+#-]*)[^\n`]*$/
   ,   linkDefRE = /^\s*\[[^\]]+?\]:.*$/ // naive link-definition
-  ,   punctuation = /[!\"#$%&\'()*+,\-\.\/:;<=>?@\[\\\]^_`{|}~\u2014]/
+  ,   punctuation = /[!"#$%&'()*+,\-.\/:;<=>?@\[\\\]^_`{|}~\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u0AF0\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166D\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E42\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65]|\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC9\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDF3C-\uDF3E]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]/
   ,   expandedTab = "    " // CommonMark specifies tab as 4 spaces
 
   function switchInline(stream, state, f) {
@@ -620,7 +620,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       }
     }
 
-    if (modeCfg.emoji && ch === ":" && stream.match(/^[a-z_\d+-]+:/)) {
+    if (modeCfg.emoji && ch === ":" && stream.match(/^(?:[a-z_\d+][a-z_\d+-]*|\-[a-z_\d+][a-z_\d+-]*):/)) {
       state.emoji = true;
       if (modeCfg.highlightFormatting) state.formatting = "emoji";
       var retType = getType(state);
@@ -869,6 +869,8 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
 
     getType: getType,
 
+    blockCommentStart: "<!--",
+    blockCommentEnd: "-->",
     closeBrackets: "()[]{}''\"\"``",
     fold: "markdown"
   };

third_party/blink/renderer/devtools/front_end/cm_modes/python.js

@@ -144,7 +144,7 @@
       if (stream.match(stringPrefixes)) {
         var isFmtString = stream.current().toLowerCase().indexOf('f') !== -1;
         if (!isFmtString) {
-          state.tokenize = tokenStringFactory(stream.current());
+          state.tokenize = tokenStringFactory(stream.current(), state.tokenize);
           return state.tokenize(stream, state);
         } else {
           state.tokenize = formatStringFactory(stream.current(), state.tokenize);
@@ -251,7 +251,7 @@
       return tokenString;
     }
 
-    function tokenStringFactory(delimiter) {
+    function tokenStringFactory(delimiter, tokenOuter) {
       while ("rubf".indexOf(delimiter.charAt(0).toLowerCase()) >= 0)
         delimiter = delimiter.substr(1);
 
@@ -266,7 +266,7 @@
             if (singleline && stream.eol())
               return OUTCLASS;
           } else if (stream.match(delimiter)) {
-            state.tokenize = tokenBase;
+            state.tokenize = tokenOuter;
             return OUTCLASS;
           } else {
             stream.eat(/['"]/);
@@ -276,7 +276,7 @@
           if (parserConf.singleLineStringErrors)
             return ERRORCLASS;
           else
-            state.tokenize = tokenBase;
+            state.tokenize = tokenOuter;
         }
         return OUTCLASS;
       }

third_party/blink/renderer/devtools/front_end/cm_modes/shell.js

@@ -14,26 +14,27 @@
 CodeMirror.defineMode('shell', function() {
 
   var words = {};
-  function define(style, string) {
-    var split = string.split(' ');
-    for(var i = 0; i < split.length; i++) {
-      words[split[i]] = style;
+  function define(style, dict) {
+    for(var i = 0; i < dict.length; i++) {
+      words[dict[i]] = style;
     }
   };
 
-  // Atoms
-  define('atom', 'true false');
-
-  // Keywords
-  define('keyword', 'if then do else elif while until for in esac fi fin ' +
-    'fil done exit set unset export function');
-
-  // Commands
-  define('builtin', 'ab awk bash beep cat cc cd chown chmod chroot clear cp ' +
-    'curl cut diff echo find gawk gcc get git grep hg kill killall ln ls make ' +
-    'mkdir openssl mv nc nl node npm ping ps restart rm rmdir sed service sh ' +
-    'shopt shred source sort sleep ssh start stop su sudo svn tee telnet top ' +
-    'touch vi vim wall wc wget who write yes zsh');
+  var commonAtoms = ["true", "false"];
+  var commonKeywords = ["if", "then", "do", "else", "elif", "while", "until", "for", "in", "esac", "fi",
+    "fin", "fil", "done", "exit", "set", "unset", "export", "function"];
+  var commonCommands = ["ab", "awk", "bash", "beep", "cat", "cc", "cd", "chown", "chmod", "chroot", "clear",
+    "cp", "curl", "cut", "diff", "echo", "find", "gawk", "gcc", "get", "git", "grep", "hg", "kill", "killall",
+    "ln", "ls", "make", "mkdir", "openssl", "mv", "nc", "nl", "node", "npm", "ping", "ps", "restart", "rm",
+    "rmdir", "sed", "service", "sh", "shopt", "shred", "source", "sort", "sleep", "ssh", "start", "stop",
+    "su", "sudo", "svn", "tee", "telnet", "top", "touch", "vi", "vim", "wall", "wc", "wget", "who", "write",
+    "yes", "zsh"];
+
+  CodeMirror.registerHelper("hintWords", "shell", commonAtoms.concat(commonKeywords, commonCommands));
+
+  define('atom', commonAtoms);
+  define('keyword', commonKeywords);
+  define('builtin', commonCommands);
 
   function tokenBase(stream, state) {
     if (stream.eatSpace()) return null;

third_party/blink/renderer/devtools/front_end/cm_web_modes/css.js

@@ -63,7 +63,7 @@ CodeMirror.defineMode("css", function(config, parserConfig) {
       if (/[\d.]/.test(stream.peek())) {
         stream.eatWhile(/[\w.%]/);
         return ret("number", "unit");
-      } else if (stream.match(/^-[\w\\\-]+/)) {
+      } else if (stream.match(/^-[\w\\\-]*/)) {
         stream.eatWhile(/[\w\\\-]/);
         if (stream.match(/^\s*:/, false))
           return ret("variable-2", "variable-definition");
@@ -501,7 +501,7 @@ CodeMirror.defineMode("css", function(config, parserConfig) {
     "margin-bottom", "margin-left", "margin-right", "margin-top",
     "marks", "marquee-direction", "marquee-loop",
     "marquee-play-count", "marquee-speed", "marquee-style", "max-height",
-    "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index",
+    "max-width", "min-height", "min-width", "mix-blend-mode", "move-to", "nav-down", "nav-index",
     "nav-left", "nav-right", "nav-up", "object-fit", "object-position",
     "opacity", "order", "orphans", "outline",
     "outline-color", "outline-offset", "outline-style", "outline-width",

third_party/blink/renderer/devtools/front_end/cm_web_modes/javascript.js

@@ -644,7 +644,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     if (isTS && isModifier(value)) { cx.marked = "keyword"; return cont(pattern) }
     if (type == "variable") { register(value); return cont(); }
     if (type == "spread") return cont(pattern);
-    if (type == "[") return contCommasep(pattern, "]");
+    if (type == "[") return contCommasep(eltpattern, "]");
     if (type == "{") return contCommasep(proppattern, "}");
   }
   function proppattern(type, value) {
@@ -655,8 +655,12 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     if (type == "variable") cx.marked = "property";
     if (type == "spread") return cont(pattern);
     if (type == "}") return pass();
+    if (type == "[") return cont(expression, expect(']'), expect(':'), proppattern);
     return cont(expect(":"), pattern, maybeAssign);
   }
+  function eltpattern() {
+    return pass(pattern, maybeAssign)
+  }
   function maybeAssign(_type, value) {
     if (value == "=") return cont(expressionNoComma);
   }