[Wait to be closed] [Translate] Migrate IPCs to Mojo interfaces.

components/translate/content/browser/content_translate_driver.h

-// 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.
-
-#ifndef COMPONENTS_TRANSLATE_CONTENT_BROWSER_CONTENT_TRANSLATE_DRIVER_H_
-#define COMPONENTS_TRANSLATE_CONTENT_BROWSER_CONTENT_TRANSLATE_DRIVER_H_
-
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/observer_list.h"
-#include "components/translate/core/browser/translate_driver.h"
-#include "components/translate/core/common/translate_errors.h"
-#include "content/public/browser/web_contents_observer.h"
-
-namespace content {
-class NavigationController;
-class WebContents;
-}
-
-namespace translate {
-
-struct LanguageDetectionDetails;
-class TranslateManager;
-
-
-// Content implementation of TranslateDriver.
-class ContentTranslateDriver : public TranslateDriver,
-                               public content::WebContentsObserver {
- public:
-
-  // The observer for the ContentTranslateDriver.
-  class Observer {
-   public:
-    // Handles when the value of IsPageTranslated is changed.
-    virtual void OnIsPageTranslatedChanged(content::WebContents* source) {};
-
-    // Handles when the value of translate_enabled is changed.
-    virtual void OnTranslateEnabledChanged(content::WebContents* source) {};
-
-    // Called when the page language has been determined.
-    virtual void OnLanguageDetermined(
-        const translate::LanguageDetectionDetails& details) {};
-
-    // Called when the page has been translated.
-    virtual void OnPageTranslated(
-        const std::string& original_lang,
-        const std::string& translated_lang,
-        translate::TranslateErrors::Type error_type) {};
-
-   protected:
-    virtual ~Observer() {}
-  };
-
-  ContentTranslateDriver(content::NavigationController* nav_controller);
-  ~ContentTranslateDriver() override;
-
-  // Adds or Removes observers.
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
-
-  // Number of attempts before waiting for a page to be fully reloaded.
-  void set_translate_max_reload_attempts(int attempts) {
-    max_reload_check_attempts_ = attempts;
-  }
-
-  // Sets the TranslateManager associated with this driver.
-  void set_translate_manager(TranslateManager* manager) {
-    translate_manager_ = manager;
-  }
-
-  // Initiates translation once the page is finished loading.
-  void InitiateTranslation(const std::string& page_lang, int attempt);
-
-  // TranslateDriver methods.
-  void OnIsPageTranslatedChanged() override;
-  void OnTranslateEnabledChanged() override;
-  bool IsLinkNavigation() override;
-  void TranslatePage(int page_seq_no,
-                     const std::string& translate_script,
-                     const std::string& source_lang,
-                     const std::string& target_lang) override;
-  void RevertTranslation(int page_seq_no) override;
-  bool IsOffTheRecord() override;
-  const std::string& GetContentsMimeType() override;
-  const GURL& GetLastCommittedURL() override;
-  const GURL& GetVisibleURL() override;
-  bool HasCurrentPage() override;
-  void OpenUrlInNewTab(const GURL& url) override;
-
-  // content::WebContentsObserver implementation.
-  void NavigationEntryCommitted(
-      const content::LoadCommittedDetails& load_details) override;
-  void DidNavigateAnyFrame(content::RenderFrameHost* render_frame_host,
-                           const content::LoadCommittedDetails& details,
-                           const content::FrameNavigateParams& params) override;
-  bool OnMessageReceived(const IPC::Message& message,
-                         content::RenderFrameHost* render_frame_host) override;
-
-  // IPC handlers.
-  void OnTranslateAssignedSequenceNumber(int page_seq_no);
-  void OnLanguageDetermined(const LanguageDetectionDetails& details,
-                            bool page_needs_translation);
-  void OnPageTranslated(const std::string& original_lang,
-                        const std::string& translated_lang,
-                        TranslateErrors::Type error_type);
-
- private:
-  // The navigation controller of the tab we are associated with.
-  content::NavigationController* navigation_controller_;
-
-  TranslateManager* translate_manager_;
-
-  base::ObserverList<Observer, true> observer_list_;
-
-  // Max number of attempts before checking if a page has been reloaded.
-  int max_reload_check_attempts_;
-
-  base::WeakPtrFactory<ContentTranslateDriver> weak_pointer_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(ContentTranslateDriver);
-};
-
-}  // namespace translate
-
-#endif  // COMPONENTS_TRANSLATE_CONTENT_BROWSER_CONTENT_TRANSLATE_DRIVER_H_