DevTools: Handle the F8 shortcut forwarded from the inspected page

Source/devtools/front_end/ForwardedInputEventHandler.js

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @constructor
+ */
+WebInspector.ForwardedInputEventHandler = function()
+{
+}
+
+WebInspector.ForwardedInputEventHandler.prototype = {
+    /**
+     * @param {string} type
+     * @param {string} keyIdentifier
+     * @param {number} keyCode
+     * @param {number} modifiers
+     */
+    keyEventReceived: function(type, keyIdentifier, keyCode, modifiers)
+    {
+        // FIXME: Wire this to the shortcut/action subsystem.
+        if (type === "keydown" && keyIdentifier === "F8" && !modifiers)
+            /** @type {!WebInspector.SourcesPanel} */ (WebInspector.inspectorView.showPanel("sources")).togglePause();
+    }
+}
+
+/** @type {!WebInspector.ForwardedInputEventHandler} */
+WebInspector.forwardedEventHandler = new WebInspector.ForwardedInputEventHandler();