This was outside GWT. I'm trying to find the cause of the IE AuthSub issue outside of GWT first. Basically, when google.load() is called after the page has finished loading - such as from a button click, AuthSub doesn't succeed.
Bobby On Aug 14, 12:17 am, Eric Ayers <[email protected]> wrote: > If you are calling JavaScript inside of a GWT JSNI function, you > should be using $wnd.google.load(...) > > > > On Thu, Aug 13, 2009 at 11:55 PM, Bobby<[email protected]> wrote: > > > This IE AuthSub issue is not because of the IFrame, the transferToken > > approach didn't make a difference. > > > I tried placing the google.load('gdata', '1.10'); call in a button > > click event. Here's the code: > > <html> > > <body> > > <img src="logo-small.png" /> > > <script type="text/javascript" src="http://www.google.com/jsapi";></ > > script> > > <script type="text/javascript"> > > function loadGData() { > > google.load('gdata', '1.10'); > > } > > </script> > > <input type="button" value="Load GData" onclick="loadGData();" /> > > </body> > > </html> > > > If you try this, when you click "Load GData", the page is cleared and > > nothing really happens. If you look at the page source after clicking > > the button you see the following: > > <script src="http://www.google.com/uds/?file=gdata&v=1.10"; type="text/ > > javascript"></script> > > > This is what would happen if document.write was being used and would > > explain a few things. > > > Eric, does your AjaxLoader module use google.load() from the jsapi? > > > Bobby > > > On Aug 13, 10:20 pm, Bobby <[email protected]> wrote: > >> By the way, i've finished porting the samples (70 of them) i'm > >> currently polishing and commenting the samples code. > > >> I've added specialized Callbacks into the API, for example > >> BlogEntryCallback (extending AsyncCallback<BlogEntry>) - this meant > >> adding specialized methods for insert/update/delete, but makes for a > >> better API. There have been other changes and design choices as well. > > >> In the Maps samples, the create/update features are not working > >> because of a KML-related defect which i might try to get around with > >> GWT:http://code.google.com/p/gmaps-api-issues/issues/detail?id=1585 > > >> Other than that i have a small list of items to wrap up (including > >> this IE issue) and some documentation to write, but nothing major and > >> i'm counting on having a download by the end of this week or next week > >> at the latest. > > >> Bobby > > >> On Aug 13, 9:46 pm, Bobby <[email protected]> wrote: > > >> > The onModuleLoad is within an iframe, that's probably the cause. I > >> > think i can find a way around this. For example, i can add the > >> > following method to the GData module: > >> > GData.transferTokenOrSomething(); > > >> > This function would check the top frame for a token and append it to > >> > the IFrame's location. I'll play around with this. > > >> > Bobby > > >> > On Aug 13, 9:29 pm, Bobby <[email protected]> wrote: > > >> > > Another possible cause could be for example if, in the compiled GWT > >> > > app, the google.load call happens inside an IFrame. > > >> > > Currently, with google.load being called from onModuleLoad, > >> > > google.accounts.user.login() causes the redirect to the Google > >> > > Accounts authorization page, but when it redirects back, with the > >> > > token in the URL (for example /HelloGData.html#tokenhere), the token > >> > > doesn't get consumed (in IE), and the authentication doesn't succeed. > > >> > > If GWT is placing the onModuleLoad code inside an IFrame, then it may > >> > > cause the GData library to look for the token on the IFrame > >> > > window.location, instead of the top's window.location. > > >> > > Bobby > > >> > > On Aug 13, 9:16 pm, Eric Ayers <[email protected]> wrote: > > >> > > > The gdata init shouldn't use document.write() - you should be able to > >> > > > call it at any time. > > >> > > > There is a tradeoff of using the AjaxLoader module - it does add more > >> > > > delay than using the script version. Fortunately, you can code your > >> > > > app using AjaxLoader and then if you need the speedup, just add the > >> > > > logic in your host page. AjaxLoader will detect that the jsapi is > >> > > > already there and bypass it. You can add that check in your version > >> > > > of GData.loadGDataApi() if you like. > > >> > > > On Thu, Aug 13, 2009 at 9:11 PM, Bobby<[email protected]> wrote: > > >> > > > > In the GData JS library, in IE, AuthSub fails if > >> > > > > google.load("gdata", > >> > > > > "1.10"); is asynchronous, after the page has finished processing. > >> > > > > For > >> > > > > example, if i place the google.load("gdata", "1.10"); call within > >> > > > > the > >> > > > > GWT onModuleLoad method, then AuthSub stops halfway. > > >> > > > > To avoid this we can directly add the following at the top of the > >> > > > > GWT > >> > > > > html page: > >> > > > > <script type="text/javascript" > >> > > > > src="http://www.google.com/jsapi";></ > >> > > > > script> > >> > > > > <script type="text/javascript">google.load("gdata", > >> > > > > "1.10");</ > >> > > > > script> > > >> > > > > Or just use the auto-load feature of the JS API to collapse these > >> > > > > two > >> > > > > into a single script load. > > >> > > > > But this wouldn't make use of the AjaxLoader module and it means > >> > > > > that > >> > > > > the GWT app will have to wait for the GData libraries to load > >> > > > > before > >> > > > > rendering, etc, instead of doing something like the following: > > >> > > > > public void onModuleLoad() { > >> > > > > //render main app here > >> > > > > GData.loadGDataApi(null, new Runnable() { > >> > > > > public void run() { > >> > > > > initialize(); > >> > > > > } > >> > > > > }); > >> > > > > } > > >> > > > > I don't know the reason for this behavior but it could happen if > >> > > > > the > >> > > > > gdata library uses document.write for example. > > >> > > > > Bobby > > >> > > > > On Jul 15, 1:30 am, Bobby <[email protected]> wrote: > >> > > > >> I'm adding the GData samples here as i go, if you want to see the > >> > > > >> library in > >> > > > >> action.http://1.latest.gwt-gdata.appspot.com/v/HelloGData.html > > >> > > > >> Bobby > > >> > > > >> On Jul 14, 9:54 am, Eric Ayers <[email protected]> wrote: > > >> > > > >> > Thanks for the update. > > >> > > > >> > On Mon, Jul 13, 2009 at 11:45 PM, Bobby<[email protected]> > >> > > > >> > wrote: > > >> > > > >> > > Status update: the library is ready, i'm translating the > >> > > > >> > > various JS > >> > > > >> > > samples into GWT to include in the first download, using the > >> > > > >> > > same > >> > > > >> > > format as the Google Maps sample app which is contained the > >> > > > >> > > in the gwt- > >> > > > >> > > maps-1.0.4.zip available here: > >> > > > >> > >http://code.google.com/p/gwt-google-apis/wiki/Downloads?tm=2 > > >> > > > >> > > This is the fun part. :) > > >> > > > >> > > Bobby > > >> > > > >> > > On Jun 25, 8:20 am, Thomas Broyer <[email protected]> wrote: > >> > > > >> > >> On 25 juin, 08:32, Bobby <[email protected]> wrote: > > >> > > > >> > >> > Actually, i've just noticed that the ArrayHelper in the > >> > > > >> > >> > AjaxLoader > >> > > > >> > >> > module provides the same functionality. Question though, > >> > > > >> > >> > when calling > >> > > > >> > >> > the fromArray() method from within a JSNI method, what's > >> > > > >> > >> > the parameter > >> > > > >> > >> > signature that should be used? I'm not having any luck > >> > > > >> > >> > with fromArray > >> > > > >> > >> > (Lcom/google/gwt/core/client/JavaScriptObject;). > > >> > > > >> > >> > I want to transform the following: > >> > > > >> > >> > public final native void setProperties(JsArray<Property> > >> > > > >> > >> > properties) / > >> > > > >> > >> > *-{ > >> > > > >> > >> > this.setProperties( > >> > > > >> > >> > properties > >> > > > >> > >> > ); > > >> > > > >> > >> > }-*/; > > >> > > > >> > >> > Into the following: > > >> > > > >> > >> > public final native void setProperties(Property[] > >> > > > >> > >> > properties) /*-{ > >> > > > >> > >> > this.setProperties( > >> > > > >> > >> > > >> > > > >> > >> > @net.ltgt.gwt.jscollections.client.JsArrays::fromArray(Lcom/ > >> > > > >> > >> > google/gwt/core/client/JavaScriptObject;)(properties) > >> > > > >> > >> > ); > > >> > > > >> > >> > }-*/; > > >> > > > >> > >> I'd personally use an intermediate > >> > > > >> > >> setProperty(JsArray<Property>) and > >> > > > >> > >> call the fromArray in pure Java. > > >> > > > >> > >> > But GWT complains about not being able to find the method > >> > > > >> > >> > with that > >> > > > >> > >> > signature. > > >> > > > >> > >>http://code.google.com/webtoolkit/doc/1.6/DevGuideCodingBasics.html#D... > >> > > > >> > >> links > >> > > > >> > >> tohttp://java.sun.com/j2se/1.4.2/docs/guide/jni/spec/types.html#wp16432 > >> > > > >> > >> which says to use: > > >> > > > >> > >> > >> > > > >> > >> ...::fromArray([Lcom/google:gwt/core/client/JavaScriptObject;) > >> > > > >> > >> (properties) > > >> > > > >> > >> (note the left square bracket before the L) > > >> > > > >> > >> > Also, why are the ellipsis used? > > >> > > > >> > >> to allow for uses such as fromArray("a", "b", "c") instead > >> > > > >> > >> of fromArray > >> > > > >> > >> (new String[] { "a", "b", "c" }) > > >> > > > >> > >> > Do they have a special purpose in GWT? > > >> > > > >> > >> No (and as with generics, it's hardly more than syntactic > >> > > > >> > >> sugar, as > >> > > > >> > >> the "new String[]" is implied in the example above) > > >> > > > >> > -- > >> > > > >> > Eric Z. Ayers - GWT Team - Atlanta, GA > >> > > > >> > USAhttp://code.google.com/webtoolkit/ > > >> > > > -- > >> > > > Google Code Jam 2009http://code.google.com/codejam > > -- > Google Code Jam 2009http://code.google.com/codejam --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
