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44 lines
1.4 KiB
44 lines
1.4 KiB
// Copyright (c) 2019 Sarin Na Wangkanai, All Rights Reserved.
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// The Apache v2. See License.txt in the project root for license information.
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namespace Wood.Util.Browser
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{
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public class InternetExplorer : BaseBrowser
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{
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private readonly string _agent;
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public InternetExplorer(string agent)
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{
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_agent = agent.ToLower();
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var ie10 = "msie";
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var rv = "rv:";
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if (_agent.Contains(ie10))
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{
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var first = _agent.IndexOf(ie10);
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var cut = _agent.Substring(first + ie10.Length + 1);
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var version = cut.Substring(0, cut.IndexOf(';'));
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Version = ToVersion(version);
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Type = BrowserType.IE;
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}
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if (_agent.Contains("ie 11.0"))
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{
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Type = BrowserType.IE;
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Version = new System.Version("11.0");
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}
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if (_agent.Contains(rv) && _agent.Contains("trident"))
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{
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var first = _agent.IndexOf(rv);
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var last = _agent.IndexOf(")", first);
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if (first > 0 && last > 0)
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{
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Type = BrowserType.IE;
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var version = _agent.Substring(first + rv.Length, last - first - rv.Length);
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Version = new System.Version(version);
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}
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}
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}
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}
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}
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