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Focus fix for gecko based browser dialogs
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julmis
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Mar 1, 2004
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,72 +1,72 @@ | ||
| // Though "Dialog" looks like an object, it isn't really an object. Instead | ||
| // it's just namespace for protecting global symbols. | ||
|
|
||
| function Dialog(url, action, init) { | ||
| if (typeof init == "undefined") { | ||
| init = window; // pass this window object by default | ||
| } | ||
| if (document.all) { // here we hope that Mozilla will never support document.all | ||
| var value = | ||
| showModalDialog(url, init, | ||
| //window.open(url, '_blank', | ||
| "resizable: no; help: no; status: no; scroll: no"); | ||
| if (action) { | ||
| action(value); | ||
| } | ||
| } else { | ||
| return Dialog._geckoOpenModal(url, action, init); | ||
| } | ||
| }; | ||
|
|
||
| Dialog._parentEvent = function(ev) { | ||
| if (Dialog._modal && !Dialog._modal.closed) { | ||
| Dialog._modal.focus(); | ||
| // we get here in Mozilla only, anyway, so we can safely use | ||
| // the DOM version. | ||
| ev.preventDefault(); | ||
| ev.stopPropagation(); | ||
| } | ||
| }; | ||
|
|
||
| // should be a function, the return handler of the currently opened dialog. | ||
| Dialog._return = null; | ||
|
|
||
| // constant, the currently opened dialog | ||
| Dialog._modal = null; | ||
|
|
||
| // the dialog will read it's args from this variable | ||
| Dialog._arguments = null; | ||
|
|
||
| Dialog._geckoOpenModal = function(url, action, init) { | ||
| var dlg = window.open(url, "ha_dialog", | ||
| "toolbar=no,menubar=no,personalbar=no,width=10,height=10," + | ||
| "scrollbars=no,resizable=no"); | ||
| Dialog._modal = dlg; | ||
| Dialog._arguments = init; | ||
|
|
||
| // capture some window's events | ||
| function capwin(w) { | ||
| w.addEventListener("click", Dialog._parentEvent, true); | ||
| w.addEventListener("mousedown", Dialog._parentEvent, true); | ||
| w.addEventListener("focus", Dialog._parentEvent, true); | ||
| }; | ||
| // release the captured events | ||
| function relwin(w) { | ||
| w.removeEventListener("focus", Dialog._parentEvent, true); | ||
| w.removeEventListener("mousedown", Dialog._parentEvent, true); | ||
| w.removeEventListener("click", Dialog._parentEvent, true); | ||
| }; | ||
| capwin(window); | ||
| // capture other frames | ||
| //for (var i = 0; i < window.frames.length; capwin(window.frames[i++])); | ||
| // make up a function to be called when the Dialog ends. | ||
| Dialog._return = function (val) { | ||
| if (val && action) { | ||
| action(val); | ||
| } | ||
| relwin(window); | ||
| // capture other frames | ||
| //for (var i = 0; i < window.frames.length; relwin(window.frames[i++])); | ||
| Dialog._modal = null; | ||
| }; | ||
| }; | ||
| // Though "Dialog" looks like an object, it isn't really an object. Instead | ||
| // it's just namespace for protecting global symbols. | ||
|
|
||
| function Dialog(url, action, init) { | ||
| if (typeof init == "undefined") { | ||
| init = window; // pass this window object by default | ||
| } | ||
| if (document.all) { // here we hope that Mozilla will never support document.all | ||
| var value = | ||
| showModalDialog(url, init, | ||
| //window.open(url, '_blank', | ||
| "resizable: no; help: no; status: no; scroll: no"); | ||
| if (action) { | ||
| action(value); | ||
| } | ||
| } else { | ||
| return Dialog._geckoOpenModal(url, action, init); | ||
| } | ||
| }; | ||
|
|
||
| Dialog._parentEvent = function(ev) { | ||
| if (Dialog._modal && !Dialog._modal.closed) { | ||
| setTimeout(function(){Dialog._modal.focus();}, 1); | ||
| // we get here in Mozilla only, anyway, so we can safely use | ||
| // the DOM version. | ||
| ev.preventDefault(); | ||
| ev.stopPropagation(); | ||
| } | ||
| }; | ||
|
|
||
| // should be a function, the return handler of the currently opened dialog. | ||
| Dialog._return = null; | ||
|
|
||
| // constant, the currently opened dialog | ||
| Dialog._modal = null; | ||
|
|
||
| // the dialog will read it's args from this variable | ||
| Dialog._arguments = null; | ||
|
|
||
| Dialog._geckoOpenModal = function(url, action, init) { | ||
| var dlg = window.open(url, "ha_dialog", | ||
| "toolbar=no,menubar=no,personalbar=no,width=10,height=10," + | ||
| "scrollbars=no,resizable=no"); | ||
| Dialog._modal = dlg; | ||
| Dialog._arguments = init; | ||
|
|
||
| // capture some window's events | ||
| function capwin(w) { | ||
| w.addEventListener("click", Dialog._parentEvent, true); | ||
| w.addEventListener("mousedown", Dialog._parentEvent, true); | ||
| w.addEventListener("focus", Dialog._parentEvent, true); | ||
| }; | ||
| // release the captured events | ||
| function relwin(w) { | ||
| w.removeEventListener("focus", Dialog._parentEvent, true); | ||
| w.removeEventListener("mousedown", Dialog._parentEvent, true); | ||
| w.removeEventListener("click", Dialog._parentEvent, true); | ||
| }; | ||
| capwin(window); | ||
| // capture other frames | ||
| for (var i = 0; i < window.frames.length; capwin(window.frames[i++])); | ||
| // make up a function to be called when the Dialog ends. | ||
| Dialog._return = function (val) { | ||
| if (val && action) { | ||
| action(val); | ||
| } | ||
| relwin(window); | ||
| // capture other frames | ||
| for (var i = 0; i < window.frames.length; relwin(window.frames[i++])); | ||
| Dialog._modal = null; | ||
| }; | ||
| }; |