public override string MinifyString(string source)
{
var settings = new HtmlMinificationSettings
{
RemoveOptionalEndTags = false,
AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.KeepQuotes,
RemoveRedundantAttributes = false,
EmptyTagRenderMode = HtmlEmptyTagRenderMode.Slash,
};
var minifier = new HtmlMinifier(settings);
MarkupMinificationResult result = minifier.Minify(source, generateStatistics: true);
if (result.Errors.Count == 0)
{
EditorExtensionsPackage.DTE.StatusBar.Text = "Web Essentials: HTML minified by " + result.Statistics.SavedInPercent + "%";
return result.MinifiedContent;
}
else
{
EditorExtensionsPackage.DTE.StatusBar.Text = "Web Essentials: Cannot minify the current selection. See Output Window for details.";
Logger.ShowMessage("Cannot minify the selection:\r\n\r\n" + String.Join(Environment.NewLine, result.Errors.Select(e => e.Message)));
return null;
}
}
/// <summary>
/// Creates a instance of HTML minifier based on the settings
/// that specified in configuration files (App.config or Web.config)
/// </summary>
/// <param name="settings">HTML minification settings</param>
/// <param name="cssMinifier">CSS minifier</param>
/// <param name="jsMinifier">JS minifier</param>
/// <param name="logger">logger</param>
/// <returns>HTML minifier</returns>
public HtmlMinifier CreateHtmlMinifierInstance(HtmlMinificationSettings settings = null,
ICssMinifier cssMinifier = null, IJsMinifier jsMinifier = null, ILogger logger = null)
{
HtmlMinificationSettings innerSettings = settings ?? GetHtmlMinificationSettings();
ICssMinifier innerCssMinifier = cssMinifier ?? _wmmContext.Code.CreateDefaultCssMinifierInstance();
IJsMinifier innerJsMinifier = jsMinifier ?? _wmmContext.Code.CreateDefaultJsMinifierInstance();
ILogger innerLogger = logger ?? _wmmContext.GetDefaultLoggerInstance();
var htmlMinifier = new HtmlMinifier(innerSettings, innerCssMinifier, innerJsMinifier, innerLogger);
return(htmlMinifier);
}
internal static string Minify(string html)
{
var htmlMinifier = new HtmlMinifier();
var result = htmlMinifier.Minify(html, false);
if (result.Errors.Count == 0)
{
return result.MinifiedContent;
}
return html;
}
public HtmlMinificationViewModel Minify(HtmlMinificationViewModel model)
{
string cssMinifierName = model.Settings.CssMinifierName;
string jsMinifierName = model.Settings.JsMinifierName;
var settings = Mapper.Map<HtmlMinificationSettings>(model.Settings);
ICssMinifier cssMinifier = _cssMinifierFactory.CreateMinifier(cssMinifierName);
IJsMinifier jsMinifier = _jsMinifierFactory.CreateMinifier(jsMinifierName);
var htmlMinifier = new HtmlMinifier(settings, cssMinifier, jsMinifier);
var result = htmlMinifier.Minify(model.SourceCode, true);
model.Result = Mapper.Map<MarkupMinificationResultViewModel>(result);
return model;
}
/// <summary>
/// Modifies the HTML by adding common meta tags, css and js.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="sourceStream">The source stream.</param>
/// <param name="mode">The mode.</param>
/// <param name="appVersion">The application version.</param>
/// <param name="localizationCulture">The localization culture.</param>
/// <param name="enableMinification">if set to <c>true</c> [enable minification].</param>
/// <returns>Task{Stream}.</returns>
public async Task<Stream> ModifyHtml(string path, Stream sourceStream, string mode, string appVersion, string localizationCulture, bool enableMinification)
{
using (sourceStream)
{
string html;
using (var memoryStream = new MemoryStream())
{
await sourceStream.CopyToAsync(memoryStream).ConfigureAwait(false);
html = Encoding.UTF8.GetString(memoryStream.ToArray());
if (string.Equals(mode, "cordova", StringComparison.OrdinalIgnoreCase))
{
}
else if (!string.IsNullOrWhiteSpace(path) && !string.Equals(path, "index.html", StringComparison.OrdinalIgnoreCase))
{
var index = html.IndexOf("<body", StringComparison.OrdinalIgnoreCase);
if (index != -1)
{
html = html.Substring(index);
index = html.IndexOf("</body>", StringComparison.OrdinalIgnoreCase);
if (index != -1)
{
html = html.Substring(0, index+7);
}
}
var mainFile = File.ReadAllText(GetDashboardResourcePath("index.html"));
html = ReplaceFirst(mainFile, "<div class=\"mainAnimatedPages skinBody\"></div>", "<div class=\"mainAnimatedPages skinBody hide\">" + html + "</div>");
}
if (!string.IsNullOrWhiteSpace(localizationCulture))
{
var lang = localizationCulture.Split('-').FirstOrDefault();
html = html.Replace("<html", "<html data-culture=\"" + localizationCulture + "\" lang=\"" + lang + "\"");
}
if (enableMinification)
{
try
{
var minifier = new HtmlMinifier(new HtmlMinificationSettings
{
AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.KeepQuotes,
RemoveOptionalEndTags = false,
RemoveTagsWithoutContent = false
});
var result = minifier.Minify(html, false);
if (result.Errors.Count > 0)
{
_logger.Error("Error minifying html: " + result.Errors[0].Message);
}
else
{
html = result.MinifiedContent;
}
}
catch (Exception ex)
{
_logger.ErrorException("Error minifying html", ex);
}
}
}
html = html.Replace("<head>", "<head>" + GetMetaTags(mode) + GetCommonCss(mode, appVersion));
// Disable embedded scripts from plugins. We'll run them later once resources have loaded
if (html.IndexOf("<script", StringComparison.OrdinalIgnoreCase) != -1)
{
html = html.Replace("<script", "<!--<script");
html = html.Replace("</script>", "</script>-->");
}
html = html.Replace("</body>", GetCommonJavascript(mode, appVersion) + "</body>");
var bytes = Encoding.UTF8.GetBytes(html);
return new MemoryStream(bytes);
}
}
/// <summary>
/// Modifies the HTML by adding common meta tags, css and js.
/// </summary>
/// <param name="sourceStream">The source stream.</param>
/// <param name="mode">The mode.</param>
/// <param name="appVersion">The application version.</param>
/// <param name="localizationCulture">The localization culture.</param>
/// <param name="enableMinification">if set to <c>true</c> [enable minification].</param>
/// <returns>Task{Stream}.</returns>
public async Task<Stream> ModifyHtml(Stream sourceStream, string mode, string appVersion, string localizationCulture, bool enableMinification)
{
using (sourceStream)
{
string html;
using (var memoryStream = new MemoryStream())
{
await sourceStream.CopyToAsync(memoryStream).ConfigureAwait(false);
html = Encoding.UTF8.GetString(memoryStream.ToArray());
if (string.Equals(mode, "cordova", StringComparison.OrdinalIgnoreCase))
{
html = ModifyForCordova(html);
}
if (!string.IsNullOrWhiteSpace(localizationCulture))
{
var lang = localizationCulture.Split('-').FirstOrDefault();
html = html.Replace("<html>", "<html data-culture=\"" + localizationCulture + "\" lang=\"" + lang + "\">");
}
if (enableMinification)
{
try
{
var minifier = new HtmlMinifier(new HtmlMinificationSettings
{
AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.KeepQuotes,
RemoveOptionalEndTags = false,
RemoveTagsWithoutContent = false
});
var result = minifier.Minify(html, false);
if (result.Errors.Count > 0)
{
_logger.Error("Error minifying html: " + result.Errors[0].Message);
}
else
{
html = result.MinifiedContent;
}
}
catch (Exception ex)
{
_logger.ErrorException("Error minifying html", ex);
}
}
html = html.Replace("<body>", "<body><paper-drawer-panel class=\"mainDrawerPanel mainDrawerPanelPreInit\" forceNarrow><div class=\"mainDrawer\" drawer></div><div class=\"mainDrawerPanelContent\" main><!--<div class=\"pageContainer\">")
.Replace("</body>", "</div>--></div></paper-drawer-panel></body>");
}
var versionString = !string.Equals(mode, "cordova", StringComparison.OrdinalIgnoreCase) ? "?v=" + appVersion : string.Empty;
var imports = new[]
{
"vulcanize-out.html" + versionString
};
var importsHtml = string.Join("", imports.Select(i => "<link rel=\"import\" href=\"" + i + "\">").ToArray());
// It would be better to make polymer completely dynamic and loaded on demand, but seeing issues with that
// In chrome it is causing the body to be hidden while loading, which leads to width-check methods to return 0 for everything
//imports = "";
html = html.Replace("<head>", "<head>" + GetMetaTags(mode) + GetCommonCss(mode, appVersion));
html = html.Replace("</body>", GetInitialJavascript(mode, appVersion) + importsHtml + GetCommonJavascript(mode, appVersion) + "</body>");
var bytes = Encoding.UTF8.GetBytes(html);
return new MemoryStream(bytes);
}
}
public static string MinifyString(string extension, string content)
{
if (extension == ".css")
{
Minifier minifier = new Minifier();
CssSettings settings = new CssSettings();
settings.CommentMode = CssComment.None;
if (WESettings.GetBoolean(WESettings.Keys.KeepImportantComments))
{
settings.CommentMode = CssComment.Important;
}
return minifier.MinifyStyleSheet(content, settings);
}
else if (extension == ".js")
{
Minifier minifier = new Minifier();
CodeSettings settings = new CodeSettings()
{
EvalTreatment = EvalTreatment.MakeImmediateSafe,
PreserveImportantComments = WESettings.GetBoolean(WESettings.Keys.KeepImportantComments)
};
return minifier.MinifyJavaScript(content, settings);
}
else if (_htmlExt.Contains(extension.ToLowerInvariant())){
var settings = new HtmlMinificationSettings
{
RemoveOptionalEndTags = false,
AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.KeepQuotes
};
var minifier = new HtmlMinifier(settings);
MarkupMinificationResult result = minifier.Minify(content, generateStatistics: true);
if (result.Errors.Count == 0)
{
EditorExtensionsPackage.DTE.StatusBar.Text = "Web Essentials: HTML minified by " + result.Statistics.SavedInPercent + "%";
return result.MinifiedContent;
}
else
{
EditorExtensionsPackage.DTE.StatusBar.Text = "Web Essentials: Cannot minify the current selection";
return content;
}
}
return null;
}
/// <summary>
/// Modifies the HTML by adding common meta tags, css and js.
/// </summary>
/// <param name="sourceStream">The source stream.</param>
/// <param name="mode">The mode.</param>
/// <param name="appVersion">The application version.</param>
/// <param name="localizationCulture">The localization culture.</param>
/// <param name="enableMinification">if set to <c>true</c> [enable minification].</param>
/// <returns>Task{Stream}.</returns>
public async Task<Stream> ModifyHtml(Stream sourceStream, string mode, string appVersion, string localizationCulture, bool enableMinification)
{
using (sourceStream)
{
string html;
using (var memoryStream = new MemoryStream())
{
await sourceStream.CopyToAsync(memoryStream).ConfigureAwait(false);
html = Encoding.UTF8.GetString(memoryStream.ToArray());
if (string.Equals(mode, "cordova", StringComparison.OrdinalIgnoreCase))
{
html = ModifyForCordova(html);
}
if (!string.IsNullOrWhiteSpace(localizationCulture))
{
var lang = localizationCulture.Split('-').FirstOrDefault();
html = html.Replace("<html>", "<html data-culture=\"" + localizationCulture + "\" lang=\"" + lang + "\">");
}
if (enableMinification)
{
try
{
var minifier = new HtmlMinifier(new HtmlMinificationSettings
{
AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.KeepQuotes,
RemoveOptionalEndTags = false,
RemoveTagsWithoutContent = false
});
var result = minifier.Minify(html, false);
if (result.Errors.Count > 0)
{
_logger.Error("Error minifying html: " + result.Errors[0].Message);
}
else
{
html = result.MinifiedContent;
}
}
catch (Exception ex)
{
_logger.ErrorException("Error minifying html", ex);
}
}
html = html.Replace("<body>", "<body><paper-drawer-panel class=\"mainDrawerPanel mainDrawerPanelPreInit\" forceNarrow><div class=\"mainDrawer\" drawer></div><div class=\"mainDrawerPanelContent\" main><!--<div class=\"pageContainer\">")
.Replace("</body>", "</div>--></div></paper-drawer-panel></body>");
}
html = html.Replace("<head>", "<head>" + GetMetaTags(mode) + GetCommonCss(mode, appVersion));
html = html.Replace("</body>", GetCommonJavascript(mode, appVersion) + "</body>");
var bytes = Encoding.UTF8.GetBytes(html);
return new MemoryStream(bytes);
}
}
public override void Flush()
{
if (string.IsNullOrEmpty(html))
{
// Nothing in the filter, output served by OutputCache module
return;
}
var htmlMinifier = new WebMarkupMin.Core.HtmlMinifier(new HtmlMinificationSettings
{
WhitespaceMinificationMode = settings.WhitespaceMinificationMode,
RemoveHtmlComments = settings.RemoveHtmlComments,
RemoveHtmlCommentsFromScriptsAndStyles = settings.RemoveHtmlCommentsFromScriptsAndStyles,
RemoveCdataSectionsFromScriptsAndStyles = settings.RemoveCdataSectionsFromScriptsAndStyles,
UseShortDoctype = settings.UseShortDoctype,
PreserveCase = settings.PreserveCase,
UseMetaCharsetTag = settings.UseMetaCharsetTag,
EmptyTagRenderMode = settings.EmptyTagRenderMode,
RemoveOptionalEndTags = settings.RemoveOptionalEndTags,
PreservableOptionalTagList = settings.PreservableOptionalTagList,
RemoveTagsWithoutContent = settings.RemoveTagsWithoutContent,
CollapseBooleanAttributes = settings.CollapseBooleanAttributes,
RemoveEmptyAttributes = settings.RemoveEmptyAttributes,
AttributeQuotesRemovalMode = settings.AttributeQuotesRemovalMode,
RemoveRedundantAttributes = settings.RemoveRedundantAttributes,
RemoveJsTypeAttributes = settings.RemoveJsTypeAttributes,
RemoveCssTypeAttributes = settings.RemoveCssTypeAttributes,
RemoveHttpProtocolFromAttributes = settings.RemoveHttpProtocolFromAttributes,
RemoveHttpsProtocolFromAttributes = settings.RemoveHttpsProtocolFromAttributes,
RemoveJsProtocolFromAttributes = settings.RemoveJsProtocolFromAttributes,
MinifyEmbeddedCssCode = settings.MinifyEmbeddedCssCode,
MinifyInlineCssCode = settings.MinifyInlineCssCode,
MinifyEmbeddedJsCode = settings.MinifyEmbeddedJsCode,
MinifyInlineJsCode = settings.MinifyInlineJsCode,
ProcessableScriptTypeList = settings.ProcessableScriptTypeList,
MinifyKnockoutBindingExpressions = settings.MinifyKnockoutBindingExpressions,
MinifyAngularBindingExpressions = settings.MinifyAngularBindingExpressions,
CustomAngularDirectiveList = settings.CustomAngularDirectiveList
});
var generateStatistics = !string.IsNullOrWhiteSpace(settings.StatisticsInfoWindowPattern) && isOwner;
var result = htmlMinifier.Minify(html, string.Empty, encoding, generateStatistics);
foreach (var error in result.Errors)
{
Logger.Error(error.Message);
}
var shouldHaltOnWarnings = result.Warnings.Count > 0 && settings.HaltOnWarnings;
foreach (var warning in result.Warnings)
{
if (shouldHaltOnWarnings)
{
Logger.Error(warning.Message);
}
else
{
Logger.Warning(warning.Message);
}
}
if (result.Errors.Count == 0 && (result.Warnings.Count == 0 || !shouldHaltOnWarnings))
{
html = result.MinifiedContent;
if (generateStatistics)
{
var statistics = settings.StatisticsInfoWindowPattern
.Replace("{Gzip-CompressionRatio}", $"{(float)result.Statistics.CompressionGzipRatio / 100:P1}")
.Replace("{CompressionRatio}", $"{(float)result.Statistics.CompressionRatio / 100:P1}")
.Replace("{MinificationDuration}", $"{result.Statistics.MinificationDuration} ms")
.Replace("{Gzip-OriginalSize}", $"{(float)result.Statistics.OriginalGzipSize / 1000:F} KB")
.Replace("{OriginalSize}", $"{(float)result.Statistics.OriginalSize / 1000:N} KB")
.Replace("{Gzip-MinifiedSize}", $"{(float)result.Statistics.MinifiedGzipSize / 1000:N} KB")
.Replace("{MinifiedSize}", $"{(float)result.Statistics.MinifiedSize / 1000:N} KB")
.Replace("{Gzip-Saved}", $"{(float)result.Statistics.SavedGzipInBytes / 1000:N} KB")
.Replace("{Gzip-SavedInPercent}", $"{(float)result.Statistics.SavedGzipInPercent / 100:P1}")
.Replace("{Saved}", $"{(float)result.Statistics.SavedInBytes / 1000:N} KB")
.Replace("{SavedInPercent}", $"{(float)result.Statistics.SavedInPercent / 100:P1}");
result = htmlMinifier.Minify(statistics, encoding);
var bodyIndex = html.IndexOf("</body>", StringComparison.Ordinal);
if (bodyIndex > 0)
{
html = html.Insert(bodyIndex, result.MinifiedContent);
}
else
{
html += result.MinifiedContent;
}
}
}
stream.Write(encoding.GetBytes(html), 0, encoding.GetByteCount(html));
}
public override string MinifyString(string source)
{
var weHtmlSettings = WESettings.Instance.Html;
var settings = new HtmlMinificationSettings
{
PreserveCase = weHtmlSettings.PreserveCase,
// Tags
RemoveOptionalEndTags = false,
//EmptyTagRenderMode = HtmlEmptyTagRenderMode.Slash,
// Attributes
AttributeQuotesRemovalMode = weHtmlSettings.AttributeQuotesRemovalMode,
RemoveRedundantAttributes = false,
// JavaScript templating
ProcessableScriptTypeList = weHtmlSettings.ProcessableScriptTypeList,
MinifyKnockoutBindingExpressions = weHtmlSettings.MinifyKnockoutBindingExpressions,
MinifyAngularBindingExpressions = weHtmlSettings.MinifyAngularBindingExpressions,
CustomAngularDirectiveList = weHtmlSettings.CustomAngularDirectiveList
};
var minifier = new HtmlMinifier(settings);
MarkupMinificationResult result = minifier.Minify(source, generateStatistics: true);
if (result.Errors.Count == 0)
{
WebEssentialsPackage.DTE.StatusBar.Text = "Web Essentials: HTML minified by " + result.Statistics.SavedInPercent + "%";
return result.MinifiedContent;
}
else
{
WebEssentialsPackage.DTE.StatusBar.Text = "Web Essentials: Cannot minify the current selection. See Output Window for details.";
Logger.ShowMessage("Cannot minify the selection:\r\n\r\n" + String.Join(Environment.NewLine, result.Errors.Select(e => e.Message)));
return null;
}
}
/// <summary>
/// Modifies the HTML by adding common meta tags, css and js.
/// </summary>
/// <param name="sourceStream">The source stream.</param>
/// <param name="mode">The mode.</param>
/// <param name="localizationCulture">The localization culture.</param>
/// <param name="enableMinification">if set to <c>true</c> [enable minification].</param>
/// <returns>Task{Stream}.</returns>
public async Task<Stream> ModifyHtml(Stream sourceStream, string mode, string localizationCulture, bool enableMinification)
{
using (sourceStream)
{
string html;
using (var memoryStream = new MemoryStream())
{
await sourceStream.CopyToAsync(memoryStream).ConfigureAwait(false);
html = Encoding.UTF8.GetString(memoryStream.ToArray());
if (string.Equals(mode, "cordova", StringComparison.OrdinalIgnoreCase))
{
html = ModifyForCordova(html);
}
if (!string.IsNullOrWhiteSpace(localizationCulture))
{
var lang = localizationCulture.Split('-').FirstOrDefault();
html = _localization.LocalizeDocument(html, localizationCulture, GetLocalizationToken);
html = html.Replace("<html>", "<html lang=\"" + lang + "\">");
}
if (enableMinification)
{
try
{
var minifier = new HtmlMinifier(new HtmlMinificationSettings
{
AttributeQuotesRemovalMode = HtmlAttributeQuotesRemovalMode.KeepQuotes,
RemoveOptionalEndTags = false,
RemoveTagsWithoutContent = false
});
var result = minifier.Minify(html, false);
if (result.Errors.Count > 0)
{
_logger.Error("Error minifying html: " + result.Errors[0].Message);
}
else
{
html = result.MinifiedContent;
}
}
catch (Exception ex)
{
_logger.ErrorException("Error minifying html", ex);
}
}
}
var version = GetType().Assembly.GetName().Version;
var imports = "<link rel=\"import\" href=\"thirdparty/polymer/polymer.html\">";
imports = "";
html = html.Replace("<head>", "<head>" + GetMetaTags(mode) + GetCommonCss(mode, version) + GetCommonJavascript(mode, version) + imports);
var bytes = Encoding.UTF8.GetBytes(html);
return new MemoryStream(bytes);
}
}
public IEnumerable<IDocument> Execute(IReadOnlyList<IDocument> inputs, IExecutionContext context)
{
HtmlMinifier minifier = new HtmlMinifier(_minificationSettings);
return Minify(inputs, context, minifier.Minify, "HTML");
}