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gecko-dev
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Bug 135998, Clean up and shrink output of the HTML directory listing. r=bbaetz,glazou sr=darin a=valeski

This commit is contained in:
caillon%returnzero.com 2002-04-10 10:28:57 +00:00
Родитель 93feb099b0
Коммит 26ee19adc5
1 изменённых файлов: 48 добавлений и 44 удалений
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92
netwerk/streamconv/converters/nsIndexedToHTML.cpp
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@ -20,6 +20,7 @@
* the Initial Developer. All Rights Reserved.
*
* Contributor(s): Bradley Baetz <bbaetz@cs.mcgill.ca>
* Christopher A. Aillon <christopher@aillon.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
@ -102,7 +103,7 @@ nsIndexedToHTML::AsyncConvertData(const PRUnichar *aFromType,
return Init(aListener);
}
static NS_NAMED_LITERAL_STRING(tableHeading,"<table border=\"0\" cellpadding=\"2\">\n");
static NS_NAMED_LITERAL_STRING(tableHeading,"<table>\n");
NS_IMETHODIMP
nsIndexedToHTML::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
@ -178,15 +179,25 @@ nsIndexedToHTML::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
}
nsString buffer;
buffer.Assign(NS_LITERAL_STRING("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2 Final//EN\">\n"));
buffer.Assign(NS_LITERAL_STRING("<?xml version=\"1.0"));
nsXPIDLCString encoding;
rv = mParser->GetEncoding(getter_Copies(encoding));
if (NS_SUCCEEDED(rv) && !encoding.IsEmpty()) {
buffer.Append(NS_LITERAL_STRING("\" encoding=\""));
buffer.AppendWithConversion(encoding);
}
buffer.Append(NS_LITERAL_STRING("\"?>\n") +
NS_LITERAL_STRING("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" ") +
NS_LITERAL_STRING("\"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n"));
// Anything but a gopher url needs to end in a /,
// otherwise we end up linking to file:///foo/dirfile
char* spec = nsCRT::strdup(baseUri.get());
nsUnescape(spec);
buffer.Append(NS_LITERAL_STRING("<html>\n<head><title>"));
buffer.Append(NS_LITERAL_STRING("<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head><title>"));
nsXPIDLString title;
nsAutoString uniSpec; uniSpec.AssignWithConversion(spec);
@ -204,16 +215,16 @@ nsIndexedToHTML::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
buffer.Append(NS_LITERAL_STRING("</title><base href=\""));
buffer.Append(NS_ConvertASCIItoUCS2(baseUri));
buffer.Append(NS_LITERAL_STRING("\">\n"));
nsXPIDLCString encoding;
rv = mParser->GetEncoding(getter_Copies(encoding));
if (NS_SUCCEEDED(rv) && !encoding.IsEmpty()) {
buffer.Append(NS_LITERAL_STRING("<meta http-equiv=\"Content-Type\" content=\"text/html; charset="));
buffer.AppendWithConversion(encoding);
buffer.Append(NS_LITERAL_STRING("\">\n"));
}
buffer.Append(NS_LITERAL_STRING("\"/>\n"));
buffer.Append(NS_LITERAL_STRING("<style type=\"text/css\">\n") +
NS_LITERAL_STRING("img { border: 0; padding: 0 2px; vertical-align: text-bottom; }\n") +
NS_LITERAL_STRING("td { font-family: monospace; padding: 2px 3px; text-align: right; vertical-align: bottom; }\n") +
NS_LITERAL_STRING("td:first-child { text-align: left; padding: 2px 10px 2px 3px; }\n") +
NS_LITERAL_STRING("table { border: 0; }\n") +
NS_LITERAL_STRING("a.symlink { font-style: italic; }\n") +
NS_LITERAL_STRING("</style>\n"));
buffer.Append(NS_LITERAL_STRING("</head>\n<body>\n<h1>"));
char* escaped = nsEscapeHTML(spec);
@ -230,7 +241,7 @@ nsIndexedToHTML::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
if (NS_FAILED(rv)) return rv;
buffer.Append(title);
buffer.Append(NS_LITERAL_STRING("</h1>\n<hr>") + tableHeading);
buffer.Append(NS_LITERAL_STRING("</h1>\n<hr/>") + tableHeading);
//buffer.Append(NS_LITERAL_STRING("<tr><th>Name</th><th>Size</th><th>Last modified</th></tr>\n"));
@ -267,8 +278,8 @@ nsIndexedToHTML::OnStopRequest(nsIRequest* request, nsISupports *aContext,
nsresult aStatus) {
nsresult rv = NS_OK;
nsString buffer;
buffer.Assign(NS_LITERAL_STRING("</table><hr></body></html>\n"));
buffer.Assign(NS_LITERAL_STRING("</table><hr/></body></html>\n"));
nsCOMPtr<nsIInputStream> inputData;
rv = NS_NewStringInputStream(getter_AddRefs(inputData), buffer);
@ -307,33 +318,34 @@ nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
return NS_ERROR_NULL_POINTER;
nsString pushBuffer;
pushBuffer.Append(NS_LITERAL_STRING("<tr valign=\"bottom\">\n <td><a href=\""));
pushBuffer.Append(NS_LITERAL_STRING("<tr>\n <td><a"));
PRUint32 type;
aIndex->GetType(&type);
if (type == nsIDirIndex::TYPE_SYMLINK) {
pushBuffer.Append(NS_LITERAL_STRING(" class=\"symlink\""));
}
pushBuffer.Append(NS_LITERAL_STRING(" href=\""));
nsXPIDLCString loc;
aIndex->GetLocation(getter_Copies(loc));
pushBuffer.AppendWithConversion(loc);
pushBuffer.Append(NS_LITERAL_STRING("\"> <img border=\"0\" align=\"absbottom\" hspace=\"2\" src=\""));
pushBuffer.Append(NS_LITERAL_STRING("\"><img src=\""));
PRUint32 type;
aIndex->GetType(&type);
switch (type) {
case nsIDirIndex::TYPE_DIRECTORY:
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.Append(NS_LITERAL_STRING("internal-gopher-menu\" alt=\"Directory"));
pushBuffer.Append(NS_LITERAL_STRING("internal-gopher-menu\" alt=\"Directory: "));
break;
case nsIDirIndex::TYPE_FILE:
case nsIDirIndex::TYPE_UNKNOWN:
pushBuffer.Append(NS_LITERAL_STRING("internal-gopher-unknown\" alt=\"File"));
pushBuffer.Append(NS_LITERAL_STRING("internal-gopher-unknown\" alt=\"File: "));
break;
}
pushBuffer.Append(NS_LITERAL_STRING("\"><tt>"));
if (type == nsIDirIndex::TYPE_SYMLINK)
pushBuffer.Append(NS_LITERAL_STRING("<i>"));
pushBuffer.Append(NS_LITERAL_STRING("\"/>"));
nsXPIDLString tmp;
aIndex->GetDescription(getter_Copies(tmp));
@ -341,11 +353,8 @@ nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
pushBuffer.Append(escaped);
nsMemory::Free(escaped);
if (type == nsIDirIndex::TYPE_SYMLINK)
pushBuffer.Append(NS_LITERAL_STRING("</i>"));
pushBuffer.Append(NS_LITERAL_STRING("</a></td>\n <td>"));
pushBuffer.Append(NS_LITERAL_STRING("</tt></a></td>\n<td align=\"right\"><tt>"));
PRUint32 size;
aIndex->GetSize(&size);
@ -355,18 +364,15 @@ nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
nsAutoString sizeString;
FormatSizeString(size, sizeString);
pushBuffer.Append(sizeString);
pushBuffer.Append(NS_LITERAL_STRING("&nbsp;")); // for a little extra space
} else {
pushBuffer.Append(NS_LITERAL_STRING("&nbsp;"));
}
pushBuffer.Append(NS_LITERAL_STRING("</tt></td>\n <td align=\"right\"><tt>"));
pushBuffer.Append(NS_LITERAL_STRING("</td>\n <td>"));
PRTime t;
aIndex->GetLastModified(&t);
if (t == -1) {
pushBuffer.Append(NS_LITERAL_STRING("&nbsp;</tt></td>\n <td><tt>&nbsp;"));
pushBuffer.Append(NS_LITERAL_STRING("</td>\n <td>"));
} else {
nsAutoString formatted;
mDateTime->FormatPRTime(nsnull,
@ -375,7 +381,7 @@ nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
t,
formatted);
pushBuffer.Append(formatted);
pushBuffer.Append(NS_LITERAL_STRING("</tt></td>\n <td align=\"right\"><tt>"));
pushBuffer.Append(NS_LITERAL_STRING("</td>\n <td>"));
mDateTime->FormatPRTime(nsnull,
kDateFormatNone,
kTimeFormatSeconds,
@ -384,7 +390,7 @@ nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
pushBuffer.Append(formatted);
}
pushBuffer.Append(NS_LITERAL_STRING("</tt></td>\n</tr>\n"));
pushBuffer.Append(NS_LITERAL_STRING("</td>\n</tr>\n"));
// Split this up to avoid slow layout performance with large tables
// - bug 85381
@ -413,9 +419,7 @@ nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
void nsIndexedToHTML::FormatSizeString(PRUint32 inSize, nsString& outSizeString)
{
outSizeString.Truncate();
if (inSize == 0) {
outSizeString.Append(NS_LITERAL_STRING("&nbsp;"));
} else {
if (inSize > 0) {
// round up to the nearest Kilobyte
PRUint32 upperSize = (inSize + 1023) / 1024;
outSizeString.AppendInt(upperSize);