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runtime/bin/vmservice/client/precommit.sh

Index: runtime/bin/vmservice/client/precommit.sh
diff --git a/runtime/bin/vmservice/client/precommit.sh b/runtime/bin/vmservice/client/precommit.sh
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index 0000000000000000000000000000000000000000..4949ada91281f62fd9bbca6692b5a35ae85be036
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+++ b/runtime/bin/vmservice/client/precommit.sh
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+#!/bin/sh
+
+# A polymer application compiled with dart2js depends on
+# 4 js files:
+# 1) packages/shadow_dom/shadow_dom.debug.js
+# 2) packages/custom_element/custom-elements.debug.js
+# 3) packages/browser/interop.js
+# 4) index.html_bootstrap.dart.precompiled.js
+
+# This script rolls 1, 2, 3, and 4 into index.html_bootstrap.dart.js
+
+# Relative paths to four scripts.
+SHADOW_DOM="packages/shadow_dom/shadow_dom.debug.js"
+CUSTOM_ELEMENTS="packages/custom_element/custom-elements.debug.js"
+INTEROP="packages/browser/interop.js"
+OBSERVATORY="index.html_bootstrap.dart.precompiled.js"
+
+# Base directory
+BASE="out/web"
+
+INPUT="$BASE/$SHADOW_DOM"
+INPUT="$INPUT $BASE/$CUSTOM_ELEMENTS"
+INPUT="$INPUT $BASE/$INTEROP"
+INPUT="$INPUT $BASE/$OBSERVATORY"
+
+OUTPUT="$BASE/index.html_bootstrap.dart.js"
+
+# Rolling
+cat $INPUT > $OUTPUT