[19/47] incubator-weex git commit: * [html5] fix error under firefox ios.

* [html5] fix error under firefox ios. Project: http://git-wip-us.apache.org/repos/asf/incubator-weex/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-weex/commit/1ceb3749 Tree: http://git-wip-us.apache.org/repos/asf/incubator-weex/tree/1ceb3749 Diff: http://git-wip-us.apache.org/rep

[19/47] incubator-weex git commit: * [html5] fix error under firefox ios.

* [html5] fix error under firefox ios. Project: http://git-wip-us.apache.org/repos/asf/incubator-weex/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-weex/commit/1ceb3749 Tree: http://git-wip-us.apache.org/repos/asf/incubator-weex/tree/1ceb3749 Diff: http://git-wip-us.apache.org/rep