/// <summary>Loads the content of this iframe now.</summary>
private void LoadContent()
{
if (!Loaded)
{
return;
}
string parentLocation = null;
if (Element.parentNode != null)
{
parentLocation = Element.Document.basepath;
}
if (string.IsNullOrEmpty(Src))
{
ContentDocument.location = new FilePath("", parentLocation, false);
SetContent("");
return;
}
ContentDocument.location = new FilePath(Src, parentLocation, false);
TextPackage package = new TextPackage(Src, parentLocation);
package.Get(OnTextReady);
}
// Textual stuff; usually .html files
public override void OnGetText(TextPackage package, FilePath path)
{
// Get the bytes:
string data = System.Text.Encoding.UTF8.GetString(System.IO.File.ReadAllBytes(path.Path));
// Let the package know:
package.GotText(data, null);
}
/// <summary>The callback used when the html text for this iframe has been loaded.</summary>
/// <param name="package">The text package containing the html, if it is ok.</param>
private void OnTextReady(TextPackage package){
if(package.Errored){
// Output it to our iframe:
SetContent("Error: "+package.Error);
}else{
SetContent(package.Text);
}
Element.OnLoaded("webpage");
}
public override void OnGetText(TextPackage package, FilePath path)
{
// Work like a proper browser - Let's go grab text from the given url.
// Note that this will only work with simple sites (no JS - nitro only) or ones built specifically for PowerUI.
HttpRequest request = new HttpRequest(path.Url, GotTextResult);
request.ExtraData = package;
request.Send();
}
// Textual stuff; usually .html files
public override void OnGetText(TextPackage package,FilePath path){
// Get the bytes:
string data=System.Text.Encoding.UTF8.GetString(System.IO.File.ReadAllBytes(path.Path));
// Let the package know:
package.GotText(data,null);
}
public FileErrorInfo(TextPackage package)
{
// Store the package:
Package = package;
// Grab the URL:
Url = new FilePath(package.Url, "");
// Grab the message:
Message = package.Error;
}
/// <summary>Loads a link into the given document.</summary>
/// <param name="path">The path the link was pointing at.</param>
/// <param name="document">The document the link will load into.</param>
private void LoadIntoDocument(FilePath path, Document document)
{
// Clear the document so it's obvious to the player the link is now loading:
document.innerHTML = "";
document.location = path;
// Load the html. Note that path.Url is fully resolved at this point:
TextPackage package = new TextPackage(path.Url, "");
package.ExtraData = document;
package.Get(GotLinkText);
}
/// <summary>Sends a request off to get the content of this tag if it's external (i.e. has an src attribute).</summary>
private void LoadContent()
{
if (!Loaded || string.IsNullOrEmpty(Src))
{
return;
}
// The code index makes sure that this script is loaded into this position relative to other script on the page:
CodeIndex = Element.Document.GetCodeIndex();
TextPackage package = new TextPackage(Src, Element.Document.basepath);
package.Get(OnTextReady);
}
public FileErrorInfo(TextPackage package){
// Store the package:
Package=package;
// Grab the URL:
Url=new FilePath(package.Url,"");
// Grab the message:
Message=package.Error;
}
/// <summary>The callback used when the html text for this iframe has been loaded.</summary>
/// <param name="package">The text package containing the html, if it is ok.</param>
private void OnTextReady(TextPackage package)
{
if (package.Errored)
{
// Output it to our iframe:
SetContent("Error: " + package.Error);
}
else
{
SetContent(package.Text);
}
Element.OnLoaded("webpage");
}
private void GotLinkText(TextPackage package){
Document document=(Document)package.ExtraData;
if(package.Errored){
if(ErrorHandlers.PageNotFound!=null){
ErrorHandlers.PageNotFound(new FileErrorInfo(package),document);
}else{
document.innerHTML="Error: "+package.Error;
}
}else{
document.innerHTML=package.Text;
}
}
public override void OnGetText(TextPackage package,FilePath path){
if(Callback.WillDelay){
// Buffer this call until later - we're not on the main thread.
// Create the callback:
ResourcesProtocolCallback callback=new ResourcesProtocolCallback(package,path);
// Hook up the protocol handler for speed later:
callback.Protocol=this;
// Request it to run:
callback.Go();
return;
}
// Getting a files text content from resources.
string text=null;
string error=null;
string resPath=null;
string filetype=path.Filetype;
if(filetype=="html" || filetype=="htm" || filetype=="txt"){
resPath=path.Directory+path.Filename;
}else{
// The file MUST end in .bytes for this to work.
resPath=path.Path;
}
TextAsset asset=(TextAsset)Resources.Load(resPath);
if(asset==null){
error="File not found in resources ("+path.Directory+path.Filename+" from URL '"+path.Url+"')";
if(filetype=="css" || filetype=="ns" || filetype=="nitro"){
error+=" Additionally, note that '."+filetype+"' files are not recognised by Unity as a text file. Try renaming the file to ."+filetype+".bytes in your Resources folder.";
}
}else{
text=asset.text;
}
package.GotText(text,error);
}
public override void OnFollowLink(Element linkElement,FilePath path){
string target=linkElement["target"];
if(target!=null && target=="_blank"){
// Open the given url.
Application.OpenURL(path.Url);
return;
}
// Clear the document so it's obvious to the player the link is now loading:
linkElement.Document.innerHTML="";
linkElement.Document.location=path;
// Load the html. Note that path.Url is fully resolved at this point:
TextPackage package=new TextPackage(path.Url,"");
package.ExtraData=linkElement.Document;
package.Get(GotLinkText);
}
/// <summary>Loads the content of this iframe now.</summary>
private void LoadContent(){
if(!Loaded){
return;
}
string parentLocation=null;
if(Element.parentNode!=null){
parentLocation=Element.Document.basepath;
}
if(string.IsNullOrEmpty(Src)){
ContentDocument.location=new FilePath("",parentLocation,false);
SetContent("");
return;
}
ContentDocument.location=new FilePath(Src,parentLocation,false);
TextPackage package=new TextPackage(Src,parentLocation);
package.Get(OnTextReady);
}
/// <summary>The callback for the request to get the external script.</summary>
/// <param name="package">The text package containing the script if the request was ok.</param>
private void OnTextReady(TextPackage package)
{
if (Element.Document == null || CodeIndex < 0)
{
return;
}
// The element is still somewhere on the UI.
string code = "";
if (package.Ok)
{
// Grabbed it okay.
code = package.Text;
}
Element.Document.AddCode(code, CodeIndex);
CodeIndex = -1;
// We might also be the last code to download - attempt a compile now, but only if the document is done parsing.
// If the doc isn't done parsing, it might not have added all the script to the buffer yet (and will try compile itself).
if (Element.Document.FinishedParsing)
{
Element.Document.TryCompile();
}
}
/// <summary>Get the file at the given path as some html text using this protocol.
/// Once it's been retrieved, this must call package.GotText(theText) internally.</summary>
public virtual void OnGetText(TextPackage package,FilePath path){}
public ResourcesProtocolCallback(TextPackage package,FilePath path){
Text=package;
Path=path;
}
/// <summary>Sends a request off to get the content of this tag if it's external (i.e. has an src attribute).</summary>
private void LoadContent(){
if(!Loaded || string.IsNullOrEmpty(Src)){
return;
}
// The code index makes sure that this script is loaded into this position relative to other script on the page:
CodeIndex=Element.Document.GetCodeIndex();
TextPackage package=new TextPackage(Src,Element.Document.basepath);
package.Get(OnTextReady);
}
/// <summary>The callback for the request to get the external script.</summary>
/// <param name="package">The text package containing the script if the request was ok.</param>
private void OnTextReady(TextPackage package){
if(Element.Document==null || CodeIndex<0){
return;
}
// The element is still somewhere on the UI.
string code="";
if(package.Ok){
// Grabbed it okay.
code=package.Text;
}
Element.Document.AddCode(code,CodeIndex);
CodeIndex=-1;
// We might also be the last code to download - attempt a compile now, but only if the document is done parsing.
// If the doc isn't done parsing, it might not have added all the script to the buffer yet (and will try compile itself).
if(Element.Document.FinishedParsing){
Element.Document.TryCompile();
}
}
public ResourcesProtocolCallback(TextPackage package, FilePath path)
{
Text = package;
Path = path;
}
public override void OnGetText(TextPackage package,FilePath path){
// Work like a proper browser - Let's go grab text from the given url.
// Note that this will only work with simple sites (no JS - nitro only) or ones built specifically for PowerUI.
HttpRequest request=new HttpRequest(path.Url,GotTextResult);
request.ExtraData=package;
request.Send();
}
private void GotTextResult(HttpRequest request)
{
TextPackage package = (TextPackage)request.ExtraData;
package.GotText(request.Text, request.Error);
}
/// <summary>Loads a link into the given document.</summary>
/// <param name="path">The path the link was pointing at.</param>
/// <param name="document">The document the link will load into.</param>
private void LoadIntoDocument(FilePath path,Document document){
// Clear the document so it's obvious to the player the link is now loading:
document.innerHTML="";
document.location=path;
// Load the html. Note that path.Url is fully resolved at this point:
TextPackage package=new TextPackage(path.Url,"");
package.ExtraData=document;
package.Get(GotLinkText);
}
/// <summary>Get the file at the given path as some html text using this protocol.
/// Once it's been retrieved, this must call package.GotText(theText) internally.</summary>
public virtual void OnGetText(TextPackage package, FilePath path)
{
}
