public void DomContentChanged_ChangeContentOfTextInputWithKeyPressAndMoveToSecondInput_DomContentChangedShouldFire()
{
string html = "<input id=\"one\" type=\"text\" value=\"hello\" /><input id=\"two\" type=\"text\" value=\"world\" />";
_browser.TestLoadHtml(html);
// Place browser on a form and show it. This is need to make the gecko accept the key press.
Form f = new Form();
f.Controls.Add(_browser);
_browser.Visible = true;
f.Show();
// Focus first input box
_browser.Document.GetHtmlElementById("one").Focus();
GeckoRange range = _browser.Document.CreateRange();
range.SelectNode(_browser.Document.GetHtmlElementById("one"));
_browser.Window.Selection.AddRange(range);
// record if DomContentChanged event happened.
bool contentChangedEventReceived = false;
_browser.DomContentChanged += (sender, e) => contentChangedEventReceived = true;
// Modify first input by sending a keypress.
// This could be refactored but at least it shows how to invoke a keypress using nsITextInputProcessor
var instance = Xpcom.CreateInstance <nsITextInputProcessor>("@mozilla.org/text-input-processor;1");
using (var context = new AutoJSContext(_browser.Window))
{
var result = context.EvaluateScript(
@"new KeyboardEvent('', { key: 'a', code: 'KeyA', keyCode: KeyboardEvent.DOM_VK_A });");
instance.BeginInputTransaction((mozIDOMWindow)_browser.Document.DefaultView.DomWindow, new TestCallback());
nsString.Set(instance.SetPendingCompositionString, "hi");
instance.Keyup((nsIDOMEvent)result.ToComObject(context.ContextPointer), 0, 1);
result = context.EvaluateScript(
@"new KeyboardEvent('', { key: 'Enter', code: 'Enter' });");
instance.FlushPendingComposition(null, 0, 2);
instance.CommitComposition((nsIDOMEvent)result.ToComObject(context.ContextPointer), 0, 2);
}
// DomContentChanged Event should fire when we move we move to next element.
_browser.Document.GetHtmlElementById("two").Focus();
range.SelectNode(_browser.Document.GetHtmlElementById("two"));
_browser.Window.Selection.RemoveAllRanges();
_browser.Window.Selection.AddRange(range);
Assert.IsTrue(contentChangedEventReceived);
}
public void DomContentChanged_ChangeContentOfTextInputWithKeyPressAndMoveToSecondInput_DomContentChangedShouldFire()
{
string html = "<input id=\"one\" type=\"text\" value=\"hello\" /><input id=\"two\" type=\"text\" value=\"world\" />";
LoadHtml(html);
// Place browser on a form and show it. This is need to make the gecko accept the key press.
Form f = new Form();
f.Controls.Add(browser);
browser.Visible = true;
f.Show();
// Focus first input box
browser.Document.GetElementById("one").Focus();
GeckoRange range = browser.Document.CreateRange();
range.SelectNode(browser.Document.GetElementById("one"));
browser.Window.Selection.AddRange(range);
// record if DomContentChanged event happened.
bool contentChangedEventReceived = false;
browser.DomContentChanged += (sender, e) => contentChangedEventReceived = true;
// Modify first input by sending a keypress.
// TODO: create wrapper for nsIDOMWindowUtils
nsIDOMWindowUtils utils = Xpcom.QueryInterface <nsIDOMWindowUtils>(browser.Window.DomWindow);
using (nsAString type = new nsAString("keypress"))
{
utils.SendKeyEvent(type, 0, 102, 0, false);
}
// DomContentChanged Event should fire when we move we move to next element.
browser.Document.GetElementById("two").Focus();
range.SelectNode(browser.Document.GetElementById("two"));
browser.Window.Selection.RemoveAllRanges();
browser.Window.Selection.AddRange(range);
Assert.IsTrue(contentChangedEventReceived);
}
/// <summary>
/// Get the Individual rectangles that make up a selection.
/// </summary>
public static Rectangle[] GetClientRects( GeckoRange range )
{
nsIDOMClientRectList rects = range.DomRange.GetClientRects();
return WinFormsConverter.WrapDomClientRectList( rects );
}
/// <summary>
/// Get Rectange which surrounds entire selection.
/// </summary>
/// <param name="selection"></param>
/// <returns></returns>
public static Rectangle GetBoundingClientRect( GeckoRange range )
{
nsIDOMClientRect domRect = range.DomRange.GetBoundingClientRect();
if ( domRect == null ) return Rectangle.Empty;
return WinFormsConverter.WrapDomClientRect( domRect );
}
