Fix click event bug caused by DomRenderer replaceChildren behavior #946

Job	Run time
build	1m 2s
lint	57s
test-integration (18, ubuntu, chromium)	3m 25s
test-unit (18, ubuntu)	1m 32s
test-integration (18, ubuntu, firefox)	3m 37s
test-unit (18, macos)	1m 34s
test-integration (18, ubuntu, webkit)	2m 56s
test-unit (18, windows)	8m 33s
release-dry-run (18)	2m 10s
test-unit-coverage	1m 6s
	26m 52s

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