define(
'tinymce.themes.mobile.ios.core.IosHacks',
[
'ephox.sugar.api.dom.Focus',
'ephox.sugar.api.selection.WindowSelection',
'global!clearInterval',
'global!setInterval'
],
function (Focus, WindowSelection, clearInterval, setInterval) {
var setSelectionAtTouch = function (editorApi, touchEvent) {
// shortTextFix, when text is short body height is short too, tapping at the bottom of the editor
// should set a selection. We don't set body height to 100% because of side effects, so we resort
// to a mousedown on the iDoc, it is a clean place, and very specific to this issue. On a vanilla
// CE, with body height 100%, event sequence: touchstart, touchend, mousemove, mousedown, FOCUS,
// mouseup, click. This is why we fire focus on mousedown, to match the natural sequence.
Focus.focus(editorApi.body());
// then set the selection to the end, last cursor position
// Note: the reason why there is a flicker when we touch the bottom, is because of the native scroll
// cursor into view, in this case it wants to scroll down so the text is centered on the screen,
// we have to live with this until we control selection
var touch = touchEvent.raw().changedTouches[0];
WindowSelection.getAtPoint(editorApi.win(), touch.pageX, touch.pageY).each(function (raw) {
var sel = WindowSelection.deriveExact(editorApi.win(), raw);
editorApi.setSelection(sel.start(), sel.soffset(), sel.finish(), sel.foffset());
});
};
// NOTE: NOT USED YET
var onOrientationReady = function (outerWindow, refreshView) {
// When rotating into portrait, the page (and toolbar) is off the top of the screen (pageYOffset > 0)
// when the view settles, the toolbar will readjust to be visible/fixed to the top (pageYOffset = 0)
// wait for the toolbar to recover before refreshing the view and scrolling cursor into view
// done here instead of nomad toolbar fixup since that is tied to window scroll, which does not
// fire on landscape
var scrollNotZero = setInterval(function () {
if (outerWindow.pageYOffset === 0) {
clearInterval(scrollNotZero);
refreshView();
}
}, 100);
};
return {
setSelectionAtTouch: setSelectionAtTouch,
onOrientationReady: onOrientationReady
};
}
);
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