private void RewriteScriptTags(ResponseAnalysisContext context, string html)
{
foreach (var index in FastHtmlParser.FindAllTagIndexes(html, "script"))
{
var type = FastHtmlParser.GetAttributeValueAtTag(html, "type", index);
if (!type.Equals("text/javascript", StringComparison.OrdinalIgnoreCase))
{
continue;
}
// get content
var inner = FastHtmlParser.GetInnerHtml(html, index, "script");
if (inner == null || inner.Value.Trim().Length == 0)
{
continue;
}
// compute hash
var inline = ContentHashCache.GetOrAdd(inner.Value.Trim().TrimHtmlCdata().Trim().Value, v => CreateContent(v));
InlineContentService.TryAddScriptByHash(inline.Hash, inline.Content);
// add change
context.AddChange(TextChange.Remove(html, inner.Value.Offset, inner.Value.Length));
context.AddChange(FastHtmlParser.CreateInsertAttributeChange(html, index, "script", "src", $"/.waf/scripts/{inline.Hash}"));
}
}
private void RewriteStyleTags(ResponseAnalysisContext context, string html)
{
foreach (var index in FastHtmlParser.FindAllTagIndexes(html, "style"))
{
// get content
var inner = FastHtmlParser.GetInnerHtml(html, index, "style");
if (inner == null)
{
continue;
}
// compute hash
var inline = ContentHashCache.GetOrAdd(inner.Value.Trim().TrimHtmlCdata().Trim().Value, v => CreateContent(v));
InlineContentService.TryAddStyleByHash(inline.Hash, inline.Content);
// add change
var tagSpan = FastHtmlParser.GetFullTagSpan(html, index, "style");
context.AddChange(TextChange.Replace(html, index, tagSpan.Value.Length, inline.Tag));
}
}