DevTools: untruncate links on copy

third_party/WebKit/Source/devtools/front_end/components/DOMPresentationUtils.js

Index: third_party/WebKit/Source/devtools/front_end/components/DOMPresentationUtils.js
diff --git a/third_party/WebKit/Source/devtools/front_end/components/DOMPresentationUtils.js b/third_party/WebKit/Source/devtools/front_end/components/DOMPresentationUtils.js
index 69a347272ca3a09fe09a012ade9faa168a4111e4..465ee977ab8cef0870dbe38a54b0807d88d07b54 100644
--- a/third_party/WebKit/Source/devtools/front_end/components/DOMPresentationUtils.js
+++ b/third_party/WebKit/Source/devtools/front_end/components/DOMPresentationUtils.js
@@ -592,6 +592,27 @@ Components.DOMPresentationUtils._xPathIndex = function(node) {
 };
 
 /**
+ * @param {string} truncatedText
+ * @param {string} originalText
+ * @return {!Text}
+ */
+Components.DOMPresentationUtils.createTruncatedTextNode = function(truncatedText, originalText) {
+  var node = createTextNode(truncatedText);
+  node[Components.DOMPresentationUtils._untruncatedTextSymbol] = originalText;

[dgozman, 2017/04/05 15:45:13]

This is only used for Console, let's put it there. I doubt we'll support copying
text similar to how we do in Console in any other place. Also, this could retain
potentially long strings for no reason.

[luoe, 2017/04/06 02:10:24]

I've returned to the approach in patch set 3 where only console makes use of
originalLinkText.

+  return node;
+};
+
+/**
+ * @param {!Node} node
+ * @return {string}
+ */
+Components.DOMPresentationUtils.originalNodeText = function(node) {
+  if (typeof node[Components.DOMPresentationUtils._untruncatedTextSymbol] === 'string')
+    return node[Components.DOMPresentationUtils._untruncatedTextSymbol];
+  return node.textContent;
+};
+
+/**
  * @unrestricted
  */
 Components.DOMNodePathStep = class {
@@ -648,3 +669,9 @@ Components.DOMPresentationUtils.GenericDecorator = class {
     return {title: this._title, color: this._color};
   }
 };
+
+/**
+ * @type {symbol}
+ * @const
+ */
+Components.DOMPresentationUtils._untruncatedTextSymbol = Symbol('UntruncatedTextSymbol');