public string GetScript(ScriptReference scriptReference)
{
if (_storageCookie != null)
{
object value = _storageCookie[scriptReference.Name];
if ((value != null) && (value is string) &&
(String.CompareOrdinal(scriptReference.Version, (string)value) == 0))
{
return(null);
}
}
string cacheKey = "ScriptContent:" + scriptReference.Name;
string scriptContent = _httpContext.Cache[cacheKey] as string;
if (scriptContent == null)
{
string filePath = _httpContext.Server.MapPath(scriptReference.Path);
using (Stream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read)) {
scriptContent = (new StreamReader(stream)).ReadToEnd();
}
if (String.IsNullOrEmpty(scriptContent))
{
throw new InvalidOperationException("Unable to read script of script named '" + scriptReference.Name + "'.");
}
_httpContext.Cache.Insert(cacheKey, scriptContent, new CacheDependency(filePath));
}
return(scriptContent);
}
public string GetScript(ScriptReference scriptReference)
{
if (_storageCookie != null) {
object value = _storageCookie[scriptReference.Name];
if ((value != null) && (value is string) &&
(String.CompareOrdinal(scriptReference.Version, (string)value) == 0)) {
return null;
}
}
string cacheKey = "ScriptContent:" + scriptReference.Name;
string scriptContent = _httpContext.Cache[cacheKey] as string;
if (scriptContent == null) {
string filePath = _httpContext.Server.MapPath(scriptReference.Path);
using (Stream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read)) {
scriptContent = (new StreamReader(stream)).ReadToEnd();
}
if (String.IsNullOrEmpty(scriptContent)) {
throw new InvalidOperationException("Unable to read script of script named '" + scriptReference.Name + "'.");
}
_httpContext.Cache.Insert(cacheKey, scriptContent, new CacheDependency(filePath));
}
return scriptContent;
}
public void AddScriptReference(ScriptReference scriptReference)
{
Debug.Assert(scriptReference != null);
ScriptReference existingReference;
if (_referenceMap.TryGetValue(scriptReference.Name, out existingReference)) {
if ((int)existingReference.Mode > (int)scriptReference.Mode) {
existingReference.Mode = scriptReference.Mode;
}
}
else {
_references.Add(scriptReference);
_referenceMap[scriptReference.Name] = scriptReference;
}
}
public void AddScriptReference(ScriptReference scriptReference)
{
Debug.Assert(scriptReference != null);
ScriptReference existingReference;
if (_referenceMap.TryGetValue(scriptReference.Name, out existingReference))
{
if ((int)existingReference.Mode > (int)scriptReference.Mode)
{
existingReference.Mode = scriptReference.Mode;
}
}
else
{
_references.Add(scriptReference);
_referenceMap[scriptReference.Name] = scriptReference;
}
}
public static void AddScriptReference(this AjaxHelper ajaxHelper, string scriptName, ScriptMode scriptMode)
{
ScriptModel scriptModel = GetScriptModel(ajaxHelper);
if (String.IsNullOrEmpty(scriptName)) {
throw new ArgumentNullException("scriptName");
}
SharpenSection configSection = SharpenSection.GetSettings();
ScriptElement scriptElement = configSection.Scripts.GetElement(scriptName, scriptModel.ScriptFlavor);
string actualFlavor = String.Empty;
int flavorIndex = scriptElement.Name.IndexOf('.');
if (flavorIndex > 0) {
actualFlavor = scriptElement.Name.Substring(flavorIndex + 1);
}
ScriptReference scriptReference =
new ScriptReference(scriptName, scriptElement.Url, scriptMode,
scriptElement.GetDependencyList(), scriptElement.Version + actualFlavor);
scriptModel.AddScriptReference(scriptReference);
}
public void IncludeDependencies(ScriptCollection configuredScripts)
{
HashSet<string> referenceSet = new HashSet<string>();
Queue<string> dependencies = new Queue<string>();
foreach (ScriptReference reference in _references) {
referenceSet.Add(reference.Name);
if (reference.Dependencies != null) {
foreach (string dependency in reference.Dependencies) {
dependencies.Enqueue(dependency);
}
}
}
if (_scriptBlocks != null) {
foreach (ScriptBlock scriptBlock in _scriptBlocks) {
if (scriptBlock.Dependencies != null) {
foreach (string dependency in scriptBlock.Dependencies) {
dependencies.Enqueue(dependency);
}
}
}
}
while (dependencies.Count != 0) {
string name = dependencies.Dequeue();
if (referenceSet.Contains(name)) {
continue;
}
ScriptElement scriptElement = configuredScripts.GetElement(name, _scriptFlavor);
string[] implicitDependencies = scriptElement.GetDependencyList();
ScriptReference scriptReference =
new ScriptReference(name, scriptElement.Url, ScriptMode.OnDemand, implicitDependencies,
scriptElement.Version);
AddScriptReference(scriptReference);
referenceSet.Add(name);
if (implicitDependencies != null) {
foreach (string implicitDependency in implicitDependencies) {
if (referenceSet.Contains(implicitDependency) == false) {
dependencies.Enqueue(implicitDependency);
}
}
}
}
}
public bool CanInlineScript(ScriptReference scriptReference)
{
return (String.IsNullOrEmpty(scriptReference.Version) == false) &&
(Uri.IsWellFormedUriString(scriptReference.Path, UriKind.Absolute) == false);
}
public bool CanInlineScript(ScriptReference scriptReference)
{
return((String.IsNullOrEmpty(scriptReference.Version) == false) &&
(Uri.IsWellFormedUriString(scriptReference.Path, UriKind.Absolute) == false));
}
public void IncludeDependencies(ScriptCollection configuredScripts)
{
HashSet <string> referenceSet = new HashSet <string>();
Queue <string> dependencies = new Queue <string>();
foreach (ScriptReference reference in _references)
{
referenceSet.Add(reference.Name);
if (reference.Dependencies != null)
{
foreach (string dependency in reference.Dependencies)
{
dependencies.Enqueue(dependency);
}
}
}
if (_scriptBlocks != null)
{
foreach (ScriptBlock scriptBlock in _scriptBlocks)
{
if (scriptBlock.Dependencies != null)
{
foreach (string dependency in scriptBlock.Dependencies)
{
dependencies.Enqueue(dependency);
}
}
}
}
while (dependencies.Count != 0)
{
string name = dependencies.Dequeue();
if (referenceSet.Contains(name))
{
continue;
}
ScriptElement scriptElement = configuredScripts.GetElement(name, _scriptFlavor);
string[] implicitDependencies = scriptElement.GetDependencyList();
ScriptReference scriptReference =
new ScriptReference(name, scriptElement.Url, ScriptMode.OnDemand, implicitDependencies,
scriptElement.Version);
AddScriptReference(scriptReference);
referenceSet.Add(name);
if (implicitDependencies != null)
{
foreach (string implicitDependency in implicitDependencies)
{
if (referenceSet.Contains(implicitDependency) == false)
{
dependencies.Enqueue(implicitDependency);
}
}
}
}
}
