1 files changed, 127 insertions, 0 deletions
diff --git a/WebCore/inspector/front-end/GoToLineDialog.js b/WebCore/inspector/front-end/GoToLineDialog.js
new file mode 100644
index 0000000..c96344c
--- /dev/null
+++ b/WebCore/inspector/front-end/GoToLineDialog.js
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+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").innerText = WebInspector.UIString("Go to line: ");
+
+    this._input = dialogWindow.createChild("input");
+    this._input.setAttribute("type", "text");
+    this._input.setAttribute("size", 6);
+    var linesCount = view.sourceFrame.textModel.linesCount;
+    if (linesCount)
+        this._input.setAttribute("title", WebInspector.UIString("1 - %d", linesCount));
+    var blurHandler = this._onBlur.bind(this);
+    this._input.addEventListener("blur", blurHandler, false);
+    
+
+    var go = dialogWindow.createChild("button");
+    go.innerText = WebInspector.UIString("Go");
+    go.addEventListener("click", this._onClick.bind(this), false);
+    go.addEventListener("mousedown", function(e) {
+        // Ok button click will close the dialog, removing onBlur listener
+        // to let click event be handled.
+        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 (this._instance)
+        return;
+    this._instance = new WebInspector.GoToLineDialog(sourceView);
+}
+
+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.stopPropagation();
+        }
+    },
+
+    _onClick: function(event)
+    {
+        this._highlightSelectedLine();
+        this._hide();
+    },
+
+    _highlightSelectedLine: function()
+    {
+        var value = this._input.value;
+        var lineNumber = parseInt(value, 10);
+        if (!isNaN(lineNumber) && lineNumber > 0) {
+            lineNumber = Math.min(lineNumber, this._view.sourceFrame.textModel.linesCount);
+            this._view.highlightLine(lineNumber);
+        }
+    }
+};