Use location of topmost window.

Fixes#14.

Author: dmitshur

playground/playground.go

@@ -24,13 +24,15 @@ var output []Line
 constsnippetStoreHost="snippets.gotools.org"
 
 funcmain(){
+varlocation=dom.GetWindow().Top().Location() // We might be inside an iframe, but want to use the location of topmost window.
+
 codeReady:=make(chanstruct{}) // Used to synchronize when "code" value is ready.
 
 app:=angularjs.NewModule("playground", nil, nil)
 
 app.NewController("PlaygroundCtrl", func(scope*angularjs.Scope){
-ifstrings.HasPrefix(dom.GetWindow().Location().Hash, "#/"){
-id:=dom.GetWindow().Location().Hash[2:]
+ifstrings.HasPrefix(location.Hash, "#/"){
+id:=location.Hash[2:]
 
 req:=xhr.NewRequest("GET", "http://"+snippetStoreHost+"/p/"+id)
 req.ResponseType=xhr.ArrayBuffer
@@ -75,7 +77,7 @@ func main(){
 codeArea:=angularjs.ElementById("code")
 codeArea.On("input", func(e*angularjs.Event){
 scope.Set("showShareUrl", false)
-dom.GetWindow().Location().Hash=""
+location.Hash=""
  })
 codeArea.On("keydown", func(e*angularjs.Event){
 toInsert:=""
@@ -98,7 +100,7 @@ func main(){
  }
 iftoInsert!=""{
 scope.Set("showShareUrl", false)
-dom.GetWindow().Location().Hash=""
+location.Hash=""
 
 start:=codeArea.Prop("selectionStart").Int()
 end:=codeArea.Prop("selectionEnd").Int()
@@ -232,9 +234,9 @@ func main(){
 scope.Apply(func(){
 id:=string(data)
 
-dom.GetWindow().Location().Hash="#/"+id
+location.Hash="#/"+id
 
-scope.Set("shareUrl", dom.GetWindow().Location().Str())
+scope.Set("shareUrl", location.Str())
 scope.Set("showShareUrl", true)
 // TODO: Do this better using AngularJS.
 // Perhaps using http://stackoverflow.com/questions/14833326/how-to-set-focus-on-input-field/18295416.

playground/playground.js

@@ -54536,7 +54536,7 @@ $packages["github.com/gopherjs/gopherjs/compiler"] = (function(){
  return new ImportContext.Ptr((_map = new $Map(), _key = "unsafe", _map[_key] ={k: _key, v: types.Unsafe }, _map), importFunc);
  };
  Compile = $pkg.Compile = function(importPath, files, fileSet, importContext, minify){
- var info, importError, errList, previousErr, config, _tuple, typesPkg, err, pos, _tuple$1, last, ok, x, _key, gcData, encodedFileSet, err$1, _map, _key$1, c, _ref, _i, _keys, _entry, name, _key$2, importDecls, importedPaths, _ref$1, _i$1, importedPkg, _key$3, _ref$2, _i$2, impPath, _entry$1, id, call, _key$4, _key$5, _entry$2, _entry$3, functions, vars, _ref$3, _i$3, file, _ref$4, _i$4, _keys$1, _entry$4, k, v, _key$6, _ref$5, _i$5, decl, d, _ref$6, _entry$5, sig, recvType, _tuple$2, ptr, isPtr, _entry$6, o, context, _key$7, _ref$7, _ref$8, _i$6, spec, _entry$7, o$1, _ref$9, _i$7, spec$1, _ref$10, _i$8, name$1, _entry$8, o$2, done, _ref$11, _i$9, _keys$2, _entry$9, context$1, _ref$12, _i$10, _keys$3, _entry$10, obj, calls, _entry$11, _ref$13, _i$11, call$1, collectDependencies, varDecls, varsWithInit, _ref$14, _i$12, init$1, _ref$15, _i$13, o$3, _key$8, _ref$16, _i$14, d$1, o$4, _tuple$3, _entry$12, ok$1, _ref$17, _i$15, d$2, lhs, init$2, _ref$18, _i$16, i, o$5, ident, _key$9, _key$10, v$1, x$1, funcDecls, mainFunc, _ref$19, _i$17, o$6, d$3, context$2, fun, _entry$13, _entry$14, _ref$20, recvType$1, _tuple$4, ptr$1, isPointer, _tuple$5, namedRecvType, id$1, _key$11, call$2, typeDecls, _ref$21, _i$18, d$4, o$7, typeName, anonTypeDecls, _ref$22, _i$19, d$5, t, _entry$15, allDecls, _ref$23, _i$20, d$6;
+ var info, importError, errList, previousErr, config, _tuple, typesPkg, err, pos, _tuple$1, last, ok, x, _key, gcData, encodedFileSet, err$1, _map, _key$1, c, _ref, _i, _keys, _entry, name, _key$2, importDecls, importedPaths, _ref$1, _i$1, importedPkg, _key$3, _ref$2, _i$2, impPath, _entry$1, id, call, _key$4, _key$5, _entry$2, _entry$3, functions, vars, _ref$3, _i$3, file, _ref$4, _i$4, _keys$1, _entry$4, k, v, _key$6, _ref$5, _i$5, decl, d, _ref$6, _entry$5, sig, recvType, _tuple$2, ptr, isPtr, _entry$6, o, context, _key$7, _ref$7, _ref$8, _i$6, spec, _entry$7, o$1, _ref$9, _i$7, spec$1, _ref$10, _i$8, name$1, _entry$8, o$2, done, _ref$11, _i$9, _keys$2, _entry$9, context$1, _ref$12, _i$10, _keys$3, _entry$10, obj, calls, _entry$11, _ref$13, _i$11, call$1, collectDependencies, varDecls, varsWithInit, _ref$14, _i$12, init$1, _ref$15, _i$13, o$3, _key$8, _ref$16, _i$14, d$1, o$4, _tuple$3, _entry$12, ok$1, _ref$17, _i$15, d$2, lhs, init$2, _ref$18, _i$16, i, o$5, ident, _key$9, _key$10, v$1, x$1, funcDecls, mainFunc, _ref$19, _i$17, d$3, context$2, o$6, fun, _entry$13, _entry$14, _ref$20, recvType$1, _tuple$4, ptr$1, isPointer, _tuple$5, namedRecvType, id$1, _key$11, call$2, typeDecls, _ref$21, _i$18, d$4, o$7, typeName, anonTypeDecls, _ref$22, _i$19, d$5, t, _entry$15, allDecls, _ref$23, _i$20, d$6;
  info = new types.Info.Ptr(new $Map(), new $Map(), new $Map(), new $Map(), new $Map(), false, sliceType$10.nil);
  importError = $ifaceNil;
  errList = ErrorList.nil;
@@ -64604,13 +64604,14 @@ $packages["main"] = (function(){
  time = $packages["time"];
  Line = $pkg.Line = $newType(4, $kindMap, "main.Line", "Line", "main", null);
  main = function(){
- var codeReady, app;
+ var location, codeReady, app;
+ location = dom.GetWindow().Top().Location();
  codeReady = new chanType(0);
  app = angularjs.NewModule("playground", sliceType$1.nil, $throwNilPointerError);
  app.NewController("PlaygroundCtrl", (function(scope){
  var id, req, packages, pkgsToLoad, importContext, fileSet, pkgsReceived, codeArea, run;
- if (strings.HasPrefix($internalize(dom.GetWindow().Location().URLUtils.Object.hash, $String), "#/")){
- id = $internalize(dom.GetWindow().Location().URLUtils.Object.hash, $String).substring(2);
+ if (strings.HasPrefix($internalize(location.URLUtils.Object.hash, $String), "#/")){
+ id = $internalize(location.URLUtils.Object.hash, $String).substring(2);
  req = xhr.NewRequest("GET", "http://snippets.gotools.org/p/" + id);
  req.Object.responseType = $externalize("arraybuffer", $String);
  $go((function($b){
@@ -64657,7 +64658,7 @@ $packages["main"] = (function(){
  codeArea = angularjs.ElementById("code");
  codeArea.On("input", (function(e){
  scope.Object.showShareUrl = $externalize(false, $Bool);
-dom.GetWindow().Location().URLUtils.Object.hash = $externalize("", $String);
+location.URLUtils.Object.hash = $externalize("", $String);
  }));
  codeArea.On("keydown", (function(e){
  var toInsert, _ref, start, code, i, c, start$1, end, code$1;
@@ -64681,7 +64682,7 @@ $packages["main"] = (function(){
  }
  if (!(toInsert === "")){
  scope.Object.showShareUrl = $externalize(false, $Bool);
-dom.GetWindow().Location().URLUtils.Object.hash = $externalize("", $String);
+location.URLUtils.Object.hash = $externalize("", $String);
  start$1 = $parseInt(codeArea.Prop("selectionStart")) >> 0;
  end = $parseInt(codeArea.Prop("selectionEnd")) >> 0;
  code$1 = $internalize(scope.Object.code, $String);
@@ -64833,8 +64834,8 @@ $packages["main"] = (function(){
  scope.Apply((function(){
  var id$1;
  id$1 = $bytesToString(data);
-dom.GetWindow().Location().URLUtils.Object.hash = $externalize("#/" + id$1, $String);
- scope.Object.shareUrl = $externalize($internalize(dom.GetWindow().Location().Object, $String), $String);
+location.URLUtils.Object.hash = $externalize("#/" + id$1, $String);
+ scope.Object.shareUrl = $externalize($internalize(location.Object, $String), $String);
  scope.Object.showShareUrl = $externalize(true, $Bool);
  $go((function($b){
  var $this = this, $args = arguments, $r, $s = 0;