third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js - Issue 2261933002: DevTools: Use JS symbols instead of strings for eligible events.

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Unified Diff: third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js

Issue 2261933002: DevTools: Use JS symbols instead of strings for eligible events. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 4 months ago

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Index: third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js

diff --git a/third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js b/third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js

index 007e68e654979e77f00907ef094dffaeb84aa7a1..f5c7e62bbeaa83f2249b2c7e68f6379ca659650a 100644

--- a/third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js

+++ b/third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js

@@ -48,11 +48,12 @@ function TreeOutline(nonFocusable)

this.element = this.contentElement;

}

+/** @enum {symbol} */

TreeOutline.Events = {

- ElementAttached: "ElementAttached",

- ElementExpanded: "ElementExpanded",

- ElementCollapsed: "ElementCollapsed",

- ElementSelected: "ElementSelected"

+ ElementAttached: Symbol("ElementAttached"),

+ ElementExpanded: Symbol("ElementExpanded"),

+ ElementCollapsed: Symbol("ElementCollapsed"),

+ ElementSelected: Symbol("ElementSelected")

}

TreeOutline.prototype = {