Pavel BeloborodovandPavel Beloborodov
01166a01df
* Fixed speedreader & reader page actions. * Tests was fixed & new were added. * No button if feature is disabled. * Fixed speedreaderurl loader after refactoring. * Fixed speedreader state after content reloading. Co-authored-by: Pavel Beloborodov <boocmp@Pavels-MacBook-Pro.local>
140 lines
4.6 KiB
C++
140 lines
4.6 KiB
C++
/* Copyright (c) 2020 The Brave Authors. All rights reserved.
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef BRAVE_BROWSER_SPEEDREADER_SPEEDREADER_TAB_HELPER_H_
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#define BRAVE_BROWSER_SPEEDREADER_SPEEDREADER_TAB_HELPER_H_
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#include <memory>
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#include "base/memory/weak_ptr.h"
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#include "brave/components/speedreader/speedreader_result_delegate.h"
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#include "brave/components/speedreader/speedreader_util.h"
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#include "content/public/browser/web_contents_observer.h"
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#include "content/public/browser/web_contents_user_data.h"
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class PrefChangeRegistrar;
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namespace content {
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class NavigationEntry;
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class NavigationHandle;
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class WebContents;
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} // namespace content
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namespace speedreader {
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class SpeedreaderBubbleView;
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// Determines if speedreader should be active for a given top-level navigation.
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class SpeedreaderTabHelper
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: public content::WebContentsObserver,
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public content::WebContentsUserData<SpeedreaderTabHelper>,
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public SpeedreaderResultDelegate {
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public:
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~SpeedreaderTabHelper() override;
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SpeedreaderTabHelper(const SpeedreaderTabHelper&) = delete;
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SpeedreaderTabHelper& operator=(SpeedreaderTabHelper&) = delete;
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static void MaybeCreateForWebContents(content::WebContents* contents);
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base::WeakPtr<SpeedreaderTabHelper> GetWeakPtr();
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// Returns |true| if Speedreader is turned on for all sites.
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bool IsSpeedreaderEnabled() const;
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// Returns |true| if the user has enabled Speedreader but the domain in the
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// active web contents is blacklisted.
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bool IsEnabledForSite();
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// In Speedreader mode shows bubble. In Reader mode toggles state.
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void ProcessIconClick();
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DistillState PageDistillState() const { return distill_state_; }
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// Allow or deny a site from being run through speedreader if |on| toggles
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// the setting. Triggers page reload on toggle.
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void MaybeToggleEnabledForSite(bool on);
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// Reload the page and mark the next request to run through Speedreader,
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// without turning it on. This mimics the standard reader mode.
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void SingleShotSpeedreader();
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// returns nullptr if no bubble currently shown
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SpeedreaderBubbleView* speedreader_bubble_view() const;
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// Displays speedreader information
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void ShowSpeedreaderBubble();
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// Displays reader mode information
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void ShowReaderModeBubble();
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// Hides speedreader information
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void HideBubble();
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// Handler for when the bubble is dismissed.
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void OnBubbleClosed();
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private:
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friend class content::WebContentsUserData<SpeedreaderTabHelper>;
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explicit SpeedreaderTabHelper(content::WebContents* web_contents);
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Profile* GetProfile() const;
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// Called by ShowSpeedreaderBubble and ShowReaderModeBubble.
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// |is_bubble_speedreader| will show a bubble for pages in Speedreader if set
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// to true, otherwise pages in reader mode.
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void ShowBubble(bool is_bubble_speedreader);
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// Returns |true| if the user has enabled Speedreader but the URL is
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// blacklisted. This method is used when the URL we want to check has not been
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// committed to the WebContents.
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bool IsEnabledForSite(const GURL& url);
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bool MaybeUpdateCachedState(content::NavigationHandle* handle);
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void UpdateActiveState(const GURL& url);
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void SetNextRequestState(DistillState state);
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void ClearPersistedData();
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void ReloadContents();
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// Applies the distill state & updates UI for the navigation.
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void ProcessNavigation(content::NavigationHandle* navigation_handle);
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// Updates the distill state when the global speedreader state is changed.
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void OnPrefChanged();
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// Updates UI if the tab is visible.
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void UpdateButtonIfNeeded();
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// content::WebContentsObserver:
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void DidStartNavigation(
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content::NavigationHandle* navigation_handle) override;
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void DidRedirectNavigation(
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content::NavigationHandle* navigation_handle) override;
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void DidStopLoading() override;
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void OnVisibilityChanged(content::Visibility visibility) override;
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void WebContentsDestroyed() override;
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// SpeedreaderResultDelegate:
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void OnDistillComplete() override;
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std::unique_ptr<PrefChangeRegistrar> pref_change_registrar_;
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bool is_visible_ = false;
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bool single_shot_next_request_ =
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false; // run speedreader once on next page load
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DistillState distill_state_ = DistillState::kNone;
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raw_ptr<SpeedreaderBubbleView> speedreader_bubble_ = nullptr;
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raw_ptr<HostContentSettingsMap> content_rules_ = nullptr;
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base::WeakPtrFactory<SpeedreaderTabHelper> weak_factory_{this};
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WEB_CONTENTS_USER_DATA_KEY_DECL();
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};
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} // namespace speedreader
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#endif // BRAVE_BROWSER_SPEEDREADER_SPEEDREADER_TAB_HELPER_H_
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