From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 devtools/client/memory/components/census.js | 79 +++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 devtools/client/memory/components/census.js

(limited to 'devtools/client/memory/components/census.js')

diff --git a/devtools/client/memory/components/census.js b/devtools/client/memory/components/census.js
new file mode 100644
index 000000000..3274b26bb
--- /dev/null
+++ b/devtools/client/memory/components/census.js
@@ -0,0 +1,79 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const { DOM: dom, createClass, PropTypes, createFactory } = require("devtools/client/shared/vendor/react");
+const Tree = createFactory(require("devtools/client/shared/components/tree"));
+const CensusTreeItem = createFactory(require("./census-tree-item"));
+const { createParentMap } = require("../utils");
+const { TREE_ROW_HEIGHT } = require("../constants");
+const { censusModel, diffingModel } = require("../models");
+
+const Census = module.exports = createClass({
+  displayName: "Census",
+
+  propTypes: {
+    census: censusModel,
+    onExpand: PropTypes.func.isRequired,
+    onCollapse: PropTypes.func.isRequired,
+    onFocus: PropTypes.func.isRequired,
+    onViewSourceInDebugger: PropTypes.func.isRequired,
+    onViewIndividuals: PropTypes.func.isRequired,
+    diffing: diffingModel,
+  },
+
+  render() {
+    let {
+      census,
+      onExpand,
+      onCollapse,
+      onFocus,
+      diffing,
+      onViewSourceInDebugger,
+      onViewIndividuals,
+    } = this.props;
+
+    const report = census.report;
+    let parentMap = census.parentMap;
+    const { totalBytes, totalCount } = report;
+
+    const getPercentBytes = totalBytes === 0
+      ? _ => 0
+      : bytes => (bytes / totalBytes) * 100;
+
+    const getPercentCount = totalCount === 0
+      ? _ => 0
+      : count => (count / totalCount) * 100;
+
+    return Tree({
+      autoExpandDepth: 0,
+      focused: census.focused,
+      getParent: node => {
+        const parent = parentMap[node.id];
+        return parent === report ? null : parent;
+      },
+      getChildren: node => node.children || [],
+      isExpanded: node => census.expanded.has(node.id),
+      onExpand,
+      onCollapse,
+      onFocus,
+      renderItem: (item, depth, focused, arrow, expanded) =>
+        new CensusTreeItem({
+          onViewSourceInDebugger,
+          item,
+          depth,
+          focused,
+          arrow,
+          expanded,
+          getPercentBytes,
+          getPercentCount,
+          diffing,
+          inverted: census.display.inverted,
+          onViewIndividuals,
+        }),
+      getRoots: () => report.children || [],
+      getKey: node => node.id,
+      itemHeight: TREE_ROW_HEIGHT,
+    });
+  }
+});
-- 
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