WebInspector.GoToLineDialog = function(view)
{
this._element = document.createElement("div");
this._element.className = "go-to-line-dialog";
this._element.addEventListener("keydown", this._onKeyDown.bind(this), false);
this._closeKeys = [
WebInspector.KeyboardShortcut.Keys.Enter.code,
WebInspector.KeyboardShortcut.Keys.Esc.code,
];
var dialogWindow = this._element;
dialogWindow.createChild("label").textContent = WebInspector.UIString("Go to line: ");
this._input = dialogWindow.createChild("input");
this._input.setAttribute("type", "text");
this._input.setAttribute("size", 6);
var blurHandler = this._onBlur.bind(this);
this._input.addEventListener("blur", blurHandler, false);
var go = dialogWindow.createChild("button");
go.textContent = WebInspector.UIString("Go");
go.addEventListener("click", this._onClick.bind(this), false);
go.addEventListener("mousedown", function(e) {
this._input.removeEventListener("blur", blurHandler, false);
}.bind(this), false);
this._view = view;
view.element.appendChild(this._element);
this._previousFocusElement = WebInspector.currentFocusElement;
WebInspector.currentFocusElement = this._input;
this._input.select();
}
WebInspector.GoToLineDialog.show = function(sourceView)
{
if (!sourceView || typeof sourceView.highlightLine !== "function")
return;
if (this._instance)
return;
this._instance = new WebInspector.GoToLineDialog(sourceView);
}
WebInspector.GoToLineDialog.createShortcut = function()
{
var isMac = WebInspector.isMac();
var shortcut;
if (isMac)
return WebInspector.KeyboardShortcut.makeDescriptor("l", WebInspector.KeyboardShortcut.Modifiers.Meta);
return WebInspector.KeyboardShortcut.makeDescriptor("g", WebInspector.KeyboardShortcut.Modifiers.Ctrl);
}
WebInspector.GoToLineDialog.prototype = {
_hide: function()
{
if (this._isHiding)
return;
this._isHiding = true;
WebInspector.currentFocusElement = this._previousFocusElement;
WebInspector.GoToLineDialog._instance = null;
this._element.parentElement.removeChild(this._element);
},
_onBlur: function(event)
{
this._hide();
},
_onKeyDown: function(event)
{
if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Tab.code) {
event.preventDefault();
return;
}
if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Enter.code)
this._highlightSelectedLine();
if (this._closeKeys.indexOf(event.keyCode) >= 0) {
this._hide();
event.preventDefault();
event.stopPropagation();
}
},
_onClick: function(event)
{
this._highlightSelectedLine();
this._hide();
},
_highlightSelectedLine: function()
{
var value = this._input.value;
var lineNumber = parseInt(value, 10) - 1;
if (!isNaN(lineNumber) && lineNumber >= 0)
this._view.highlightLine(lineNumber);
}
};