Index: chrome/renderer/extensions/user_script_idle_scheduler.h |
diff --git a/chrome/renderer/extensions/user_script_idle_scheduler.h b/chrome/renderer/extensions/user_script_idle_scheduler.h |
deleted file mode 100644 |
index 782ce86974ea446e93b2fb9afcf73a0383dfe212..0000000000000000000000000000000000000000 |
--- a/chrome/renderer/extensions/user_script_idle_scheduler.h |
+++ /dev/null |
@@ -1,78 +0,0 @@ |
-// Copyright (c) 2011 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. |
- |
-#ifndef CHROME_RENDERER_EXTENSIONS_USER_SCRIPT_IDLE_SCHEDULER_H_ |
-#define CHROME_RENDERER_EXTENSIONS_USER_SCRIPT_IDLE_SCHEDULER_H_ |
-#pragma once |
- |
-#include <queue> |
-#include <vector> |
- |
-#include "base/memory/linked_ptr.h" |
-#include "base/memory/weak_ptr.h" |
- |
-class ExtensionDispatcher; |
-class RenderView; |
-struct ExtensionMsg_ExecuteCode_Params; |
- |
-namespace WebKit { |
-class WebFrame; |
-} |
- |
-// Implements support for injecting scripts at "document idle". Currently, |
-// determining idleness is simple: it is whichever of the following happens |
-// first: |
-// |
-// a) When the initial DOM for a page is complete + kUserScriptIdleTimeout, |
-// b) or when the page has completely loaded including all subresources. |
-// |
-// The intent of this mechanism is to prevent user scripts from slowing down |
-// fast pages (run after load), while still allowing them to run relatively |
-// timely for pages with lots of slow subresources. |
-// |
-// NOTE: this class does not inherit from RenderViewObserver on purpose. The |
-// reason is that this object is per frame, and a frame can move across |
-// RenderViews thanks to adoptNode. So we have each RenderView's |
-// ExtensionHelper proxy these calls to the renderer process' |
-// ExtensionDispatcher, which contains the mapping from WebFrame to us. |
-class UserScriptIdleScheduler { |
- public: |
- UserScriptIdleScheduler(WebKit::WebFrame* frame, |
- ExtensionDispatcher* extension_dispatcher); |
- ~UserScriptIdleScheduler(); |
- |
- void ExecuteCode(const ExtensionMsg_ExecuteCode_Params& params); |
- void DidFinishDocumentLoad(); |
- void DidFinishLoad(); |
- void DidStartProvisionalLoad(); |
- |
- private: |
- // Run user scripts, except if they've already run for this frame, or the |
- // frame has been destroyed. |
- void MaybeRun(); |
- |
- // Backend for the IPC Message ExecuteCode in addition to being used |
- // internally. |
- void ExecuteCodeImpl(const ExtensionMsg_ExecuteCode_Params& params); |
- |
- // Get all child frames of parent_frame, returned by frames_vector. |
- bool GetAllChildFrames(WebKit::WebFrame* parent_frame, |
- std::vector<WebKit::WebFrame*>* frames_vector) const; |
- |
- base::WeakPtrFactory<UserScriptIdleScheduler> weak_factory_; |
- |
- // The Frame we will run scripts in. |
- WebKit::WebFrame* frame_; |
- |
- // Whether we have already run scripts. |
- bool has_run_; |
- |
- // This is only used if we're for the main frame. |
- std::queue<linked_ptr<ExtensionMsg_ExecuteCode_Params> > |
- pending_code_execution_queue_; |
- |
- ExtensionDispatcher* extension_dispatcher_; |
-}; |
- |
-#endif // CHROME_RENDERER_EXTENSIONS_USER_SCRIPT_IDLE_SCHEDULER_H_ |