Devtools: Fix ctrl-z in ColorPicker

Source/devtools/front_end/elements/Spectrum.js

Index: Source/devtools/front_end/elements/Spectrum.js
diff --git a/Source/devtools/front_end/elements/Spectrum.js b/Source/devtools/front_end/elements/Spectrum.js
index 2f31ba786469d3ce27a48dda7eb687786dcbd153..6dea52d02249c4e5bafb8a44222724aee044afe3 100644
--- a/Source/devtools/front_end/elements/Spectrum.js
+++ b/Source/devtools/front_end/elements/Spectrum.js
@@ -305,9 +305,14 @@ WebInspector.Spectrum.prototype = {
      */
     _checkForTabEvent: function(event)
     {
+        if (isEscKey(event) || isEnterKey(event))

[pfeldman, 2015/06/09 18:24:08]

For consistency, we could call WebInspector.markBeingEdited(element, true) /
false when focusing / blurring the input field.

+            return;
+
         var sibling = event.shiftKey ? event.target.previousSibling : event.target.nextSibling;
-        if (event.code !== "Tab" || !sibling || !sibling.classList.contains("spectrum-text-value"))
+        if (event.code !== "Tab" || !sibling || !sibling.classList.contains("spectrum-text-value")) {
+            event.consume();
             return;
+        }
         sibling.getComponentSelection().setBaseAndExtent(sibling, 0, sibling, 1);
         event.consume(true);
     },