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Diffstat (limited to 'chrome/renderer/user_script_idle_scheduler.h')
| -rw-r--r-- | chrome/renderer/user_script_idle_scheduler.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/chrome/renderer/user_script_idle_scheduler.h b/chrome/renderer/user_script_idle_scheduler.h deleted file mode 100644 index de1b303..0000000 --- a/chrome/renderer/user_script_idle_scheduler.h +++ /dev/null @@ -1,58 +0,0 @@ -// Copyright (c) 2009 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_USER_SCRIPT_IDLE_SCHEDULER_H_ -#define CHROME_RENDERER_USER_SCRIPT_IDLE_SCHEDULER_H_ - -#include "base/task.h" - -class RenderView; - -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 -// timelily for pages with lots of slow subresources. -class UserScriptIdleScheduler { - public: - UserScriptIdleScheduler(RenderView* view, WebKit::WebFrame* frame); - - bool has_run() { return has_run_; } - - // Called when the DOM has been completely constructed. - void DidFinishDocumentLoad(); - - // Called when the document has completed loading. - void DidFinishLoad(); - - // Called when the client has gone away and we should no longer run scripts. - void Cancel(); - - private: - // Run user scripts, except if they've already run for this frame, or the - // frame has been destroyed. - void MaybeRun(); - - // The RenderView we will call back to when it is time to run scripts. - RenderView* view_; - - // The Frame we will run scripts in. - WebKit::WebFrame* frame_; - - // Whether we have already run scripts. - bool has_run_; - - ScopedRunnableMethodFactory<UserScriptIdleScheduler> method_factory_; -}; - -#endif // CHROME_RENDERER_USER_SCRIPT_IDLE_SCHEDULER_H_ |
