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Diffstat (limited to 'chrome/browser/cld_helper.h')
-rw-r--r-- | chrome/browser/cld_helper.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/chrome/browser/cld_helper.h b/chrome/browser/cld_helper.h deleted file mode 100644 index d72b20c..0000000 --- a/chrome/browser/cld_helper.h +++ /dev/null @@ -1,72 +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_BROWSER_CLD_HELPER_H_ -#define CHROME_BROWSER_CLD_HELPER_H_ - -#include <string> - -#include "base/ref_counted.h" - -class TabContents; - -// The CLDHelper class detects the language of a page, using the toolbar CLD -// library. (CLD stands for Compact Language Detection.) -// It should be created and the detection process started on the UI thread. -// The detection happens on the file thread and -// TabContents::PageLanguageDetected() is then called on the associated -// TabContents when the language has been detected. -class CLDHelper : public base::RefCountedThreadSafe<CLDHelper> { - public: - // |tab_contents| should reference the TabContents the page is related to. - // |renderer_process_id|, |page_id| and |page_contents| are the id of the - // render process, the id and contents of the page the language is queried. - CLDHelper(TabContents* tab_contents, - int renderer_process_id, - int page_id, - const std::wstring& page_content); - - // Starts the process of detecting the language of the page. - void DetectLanguage(); - - // Cancel any pending language detection, meaning that the TabContents will - // not be notified. - // This should be on the same thread as DetectLanguage was called. - void CancelLanguageDetection(); - - int renderer_process_id() const { return renderer_process_id_; } - - int page_id() const { return page_id_; } - - std::string language() const { return language_; } - - private: - // Private because the class is ref counted. - friend class base::RefCountedThreadSafe<CLDHelper>; - ~CLDHelper() {} - - // Performs the actual work of detecting the language. - void DoDetectLanguage(); - - // Invoked on the UI thread once the language has been detected. - void DetectionDone(); - - // The tab contents for which the language is being detected. - TabContents* tab_contents_; - - // The id for the render process the page belongs to. - int renderer_process_id_; - - // The id and content of the page for which the language is being detected. - int page_id_; - std::wstring page_content_; - - // The language that was detected. - std::string language_; - - DISALLOW_COPY_AND_ASSIGN(CLDHelper); -}; - -#endif // CHROME_BROWSER_CLD_HELPER_H_ - |