APU: Makes appropriate devtools updates for empty TimelineAgent implementation.

Original review url: http://codereview.chromium.org/174131
TBR=knorton

Review URL: http://codereview.chromium.org/200017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25437 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 30 insertions, 0 deletions

diff --git a/webkit/glue/devtools/js/inspector_controller.js b/webkit/glue/devtools/js/inspector_controller.js
index 235c166..5cca4a2 100644
--- a/webkit/glue/devtools/js/inspector_controller.js
+++ b/webkit/glue/devtools/js/inspector_controller.js
@@ -46,6 +46,11 @@ devtools.InspectorController = function() {
    * @type {boolean}
    */
   this.resourceTrackingEnabled_ = false;
+
+  /**
+   * @type {boolean}
+   */
+  this.timelineEnabled_ = false;
 };
 
 
@@ -282,6 +287,31 @@ devtools.InspectorController.prototype.resourceTrackingEnabled = function() {
 
 
 /**
+ * Enables timeline.
+ */
+devtools.InspectorController.prototype.enableTimeline = function() {
+  this.timelineEnabled_ = true;
+  WebInspector.timelineWasEnabled();
+};
+
+
+/**
+ * Disables timeline.
+ */
+devtools.InspectorController.prototype.disableTimeline = function() {
+  this.timelineEnabled_ = false;
+  WebInspector.timelineWasDisabled();
+};
+
+/**
+ * @return {boolean} True iff timeline is enabled.
+ */
+devtools.InspectorController.prototype.timelineEnabled = function() {
+  return this.timelineEnabled_;
+};
+
+
+/**
  * Enables debugger.
  */
 devtools.InspectorController.prototype.enableDebugger = function() {