chrome/android/java/src/org/chromium/chrome/browser/omnibox/status/StatusMediator.java - chromium/src - Git at Google

 // Copyright 2018 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.

 package org.chromium.chrome.browser.omnibox.status;

 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.text.TextUtils;
 import android.view.View;

 import androidx.annotation.ColorRes;
 import androidx.annotation.DrawableRes;
 import androidx.annotation.StringRes;

 import org.chromium.base.Callback;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.omnibox.SearchEngineLogoUtils;
 import org.chromium.chrome.browser.omnibox.UrlBarEditingTextStateProvider;
 import org.chromium.chrome.browser.omnibox.suggestions.AutocompleteCoordinatorFactory;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.toolbar.ToolbarCommonPropertiesModel;
 import org.chromium.chrome.browser.util.ColorUtils;
 import org.chromium.components.security_state.ConnectionSecurityLevel;
 import org.chromium.content_public.browser.BrowserStartupController;
 import org.chromium.ui.modelutil.PropertyModel;

 /**
  * Contains the controller logic of the Status component.
  */
 class StatusMediator {
     @VisibleForTesting
     class StatusMediatorDelegate {
         /** @see {@link AutocompleteCoordinatorFactory#qualifyPartialURLQuery} */
         boolean isUrlValid(String partialUrl) {
             return BrowserStartupController.get(LibraryProcessType.PROCESS_BROWSER)
                            .isFullBrowserStarted()
                     && AutocompleteCoordinatorFactory.qualifyPartialURLQuery(partialUrl) != null;
         }

         /** @see {@link SearchEngineLogoUtils#getSearchEngineLogoFavicon} */
         void getSearchEngineLogoFavicon(Resources res, Callback<Bitmap> callback) {
             SearchEngineLogoUtils.getSearchEngineLogoFavicon(
                     Profile.getLastUsedProfile().getOriginalProfile(), res, callback);
         }

         /** @see {@link SearchEngineLogoUtils#shouldShowSearchEngineLogo} */
         boolean shouldShowSearchEngineLogo(boolean isIncognito) {
             return SearchEngineLogoUtils.shouldShowSearchEngineLogo(isIncognito);
         }

         /** @see {@link SearchEngineLogoUtils#shouldShowSearchLoupeEverywhere} */
         boolean shouldShowSearchLoupeEverywhere(boolean isIncognito) {
             return SearchEngineLogoUtils.shouldShowSearchLoupeEverywhere(isIncognito);
         }

         /** @see {@link SearchEngineLogoUtils#doesUrlMatchDefaultSearchEngine} */
         boolean doesUrlMatchDefaultSearchEngine(String url) {
             return SearchEngineLogoUtils.doesUrlMatchDefaultSearchEngine(url);
         }
     }

     private final PropertyModel mModel;
     private boolean mDarkTheme;
     private boolean mUrlHasFocus;
     private boolean mFirstSuggestionIsSearchQuery;
     private boolean mVerboseStatusSpaceAvailable;
     private boolean mPageIsPreview;
     private boolean mPageIsOffline;
     private boolean mShowStatusIconWhenUrlFocused;
     private boolean mIsSecurityButtonShown;
     private boolean mIsSearchEngineStateSetup;
     private boolean mIsSearchEngineGoogle;
     private boolean mShouldCancelCustomFavicon;

     private int mUrlMinWidth;
     private int mSeparatorMinWidth;
     private int mVerboseStatusTextMinWidth;

     private @ConnectionSecurityLevel int mPageSecurityLevel;

     private @DrawableRes int mSecurityIconRes;
     private @DrawableRes int mSecurityIconTintRes;
     private @StringRes int mSecurityIconDescriptionRes;
     private @DrawableRes int mNavigationIconTintRes;

     private StatusMediatorDelegate mDelegate;
     private Resources mResources;
     private ToolbarCommonPropertiesModel mToolbarCommonPropertiesModel;
     private UrlBarEditingTextStateProvider mUrlBarEditingTextStateProvider;
     private String mUrlBarTextWithAutocomplete = "";
     private boolean mUrlBarTextIsValidUrl;

     StatusMediator(PropertyModel model, Resources resources,
             UrlBarEditingTextStateProvider urlBarEditingTextStateProvider) {
         mModel = model;
         mDelegate = new StatusMediatorDelegate();
         updateColorTheme();

         mResources = resources;
         mUrlBarEditingTextStateProvider = urlBarEditingTextStateProvider;
     }

     /**
      * Set the ToolbarDataProvider for this class.
      */
     void setToolbarCommonPropertiesModel(
             ToolbarCommonPropertiesModel toolbarCommonPropertiesModel) {
         mToolbarCommonPropertiesModel = toolbarCommonPropertiesModel;
     }

     /**
      * Toggle animations of icon changes.
      */
     void setAnimationsEnabled(boolean enabled) {
         mModel.set(StatusProperties.ANIMATIONS_ENABLED, enabled);
     }

     /**
      * Specify whether displayed page is an offline page.
      */
     void setPageIsOffline(boolean pageIsOffline) {
         if (mPageIsOffline != pageIsOffline) {
             mPageIsOffline = pageIsOffline;
             updateStatusVisibility();
             updateColorTheme();
         }
     }

     /**
      * Specify whether displayed page is a preview page.
      */
     void setPageIsPreview(boolean pageIsPreview) {
         if (mPageIsPreview != pageIsPreview) {
             mPageIsPreview = pageIsPreview;
             updateStatusVisibility();
             updateColorTheme();
         }
     }

     /**
      * Specify displayed page's security level.
      */
     void setPageSecurityLevel(@ConnectionSecurityLevel int level) {
         if (mPageSecurityLevel == level) return;
         mPageSecurityLevel = level;
         updateStatusVisibility();
         updateLocationBarIcon();
     }

     /**
      * Specify icon displayed by the security chip.
      */
     void setSecurityIconResource(@DrawableRes int securityIcon) {
         mSecurityIconRes = securityIcon;
         updateLocationBarIcon();
     }

     /**
      * Specify tint of icon displayed by the security chip.
      */
     void setSecurityIconTint(@ColorRes int tintList) {
         mSecurityIconTintRes = tintList;
         updateLocationBarIcon();
     }

     /**
      * Specify tint of icon displayed by the security chip.
      */
     void setSecurityIconDescription(@StringRes int desc) {
         mSecurityIconDescriptionRes = desc;
         updateLocationBarIcon();
     }

     /**
      * Specify minimum width of the separator field.
      */
     void setSeparatorFieldMinWidth(int width) {
         mSeparatorMinWidth = width;
     }

     /**
      * Specify whether status icon should be shown when URL is focused.
      */
     void setShowIconsWhenUrlFocused(boolean showIconWhenFocused) {
         mShowStatusIconWhenUrlFocused = showIconWhenFocused;
         updateLocationBarIcon();
     }

     /**
      * Specify object to receive status click events.
      *
      * @param listener Specifies target object to receive events.
      */
     void setStatusClickListener(View.OnClickListener listener) {
         mModel.set(StatusProperties.STATUS_CLICK_LISTENER, listener);
     }

     /**
      * Update unfocused location bar width to determine shape and content of the
      * Status view.
      */
     void setUnfocusedLocationBarWidth(int width) {
         // This unfocused width is used rather than observing #onMeasure() to avoid showing the
         // verbose status when the animation to unfocus the URL bar has finished. There is a call to
         // LocationBarLayout#onMeasure() after the URL focus animation has finished and before the
         // location bar has received its updated width layout param.
         int computedSpace = width - mUrlMinWidth - mSeparatorMinWidth;
         boolean hasSpaceForStatus = width >= mVerboseStatusTextMinWidth;

         if (hasSpaceForStatus) {
             mModel.set(StatusProperties.VERBOSE_STATUS_TEXT_WIDTH, computedSpace);
         }

         if (hasSpaceForStatus != mVerboseStatusSpaceAvailable) {
             mVerboseStatusSpaceAvailable = hasSpaceForStatus;
             updateStatusVisibility();
         }
     }

     /**
      * Report URL focus change.
      */
     void setUrlHasFocus(boolean urlHasFocus) {
         if (mUrlHasFocus == urlHasFocus) return;

         mUrlHasFocus = urlHasFocus;
         updateStatusVisibility();
         updateLocationBarIcon();
     }

     /**
      * Reports whether the first omnibox suggestion is a search query.
      */
     void setFirstSuggestionIsSearchType(boolean firstSuggestionIsSearchQuery) {
         mFirstSuggestionIsSearchQuery = firstSuggestionIsSearchQuery;
         updateLocationBarIcon();
     }

     /**
      * Specify minimum width of an URL field.
      */
     void setUrlMinWidth(int width) {
         mUrlMinWidth = width;
     }

     /**
      * Toggle between dark and light UI color theme.
      */
     void setUseDarkColors(boolean useDarkColors) {
         if (mDarkTheme != useDarkColors) {
             mDarkTheme = useDarkColors;
             updateColorTheme();
         }
     }

     /**
      * @param incognitoBadgeVisible Whether or not the incognito badge is visible.
      */
     void setIncognitoBadgeVisibility(boolean incognitoBadgeVisible) {
         mModel.set(StatusProperties.INCOGNITO_BADGE_VISIBLE, incognitoBadgeVisible);
     }

     /**
      * Specify minimum width of the verbose status text field.
      */
     void setVerboseStatusTextMinWidth(int width) {
         mVerboseStatusTextMinWidth = width;
     }

     /**
      * Update visibility of the verbose status text field.
      */
     private void updateStatusVisibility() {
         int statusText = 0;

         if (mPageIsPreview) {
             statusText = R.string.location_bar_preview_lite_page_status;
         } else if (mPageIsOffline) {
             statusText = R.string.location_bar_verbose_status_offline;
         }

         // Decide whether presenting verbose status text makes sense.
         boolean newVisibility = shouldShowVerboseStatusText() && mVerboseStatusSpaceAvailable
                 && (!mUrlHasFocus) && (statusText != 0);

         // Update status content only if it is visible.
         // Note: PropertyModel will help us avoid duplicate updates with the
         // same value.
         if (newVisibility) {
             mModel.set(StatusProperties.VERBOSE_STATUS_TEXT_STRING_RES, statusText);
         }

         mModel.set(StatusProperties.VERBOSE_STATUS_TEXT_VISIBLE, newVisibility);
     }

     /**
      * Update color theme for all status components.
      */
     private void updateColorTheme() {
         @ColorRes
         int separatorColor =
                 mDarkTheme ? R.color.divider_bg_color_dark : R.color.divider_bg_color_light;

         @ColorRes
         int textColor = 0;
         if (mPageIsPreview) {
             textColor = mDarkTheme ? R.color.locationbar_status_preview_color
                                    : R.color.locationbar_status_preview_color_light;
         } else if (mPageIsOffline) {
             textColor = mDarkTheme ? R.color.locationbar_status_offline_color
                                    : R.color.locationbar_status_offline_color_light;
         }

         @ColorRes
         int tintColor = ColorUtils.getThemedToolbarIconTintRes(!mDarkTheme);

         mModel.set(StatusProperties.SEPARATOR_COLOR_RES, separatorColor);
         mNavigationIconTintRes = tintColor;
         if (textColor != 0) mModel.set(StatusProperties.VERBOSE_STATUS_TEXT_COLOR_RES, textColor);

         updateLocationBarIcon();
     }

     /**
      * Reports whether security icon is shown.
      */
     @VisibleForTesting
     boolean isSecurityButtonShown() {
         return mIsSecurityButtonShown;
     }

     /**
      * Compute verbose status text for the current page.
      */
     private boolean shouldShowVerboseStatusText() {
         return (mPageIsPreview && mPageSecurityLevel != ConnectionSecurityLevel.DANGEROUS)
                 || mPageIsOffline;
     }

     /**
      * Called when the search engine status icon needs updating.
      *
      * @param shouldShowSearchEngineLogo True if the search engine icon should be shown.
      * @param isSearchEngineGoogle True if the default search engine is google.
      * @param searchEngineUrl The URL for the search engine icon.
      */
     public void updateSearchEngineStatusIcon(boolean shouldShowSearchEngineLogo,
             boolean isSearchEngineGoogle, String searchEngineUrl) {
         mIsSearchEngineStateSetup = true;
         mIsSearchEngineGoogle = isSearchEngineGoogle;
         updateLocationBarIcon();
     }

     /**
      * Update selection of icon presented on the location bar.
      *
      * - Navigation button is:
      *     - shown only on large form factor devices (tablets and up),
      *     - shown only if URL is focused.
      *
      * - Security icon is:
      *     - shown only if specified,
      *     - not shown if URL is focused.
      */
     private void updateLocationBarIcon() {
         // Update the accessibility description before continuing since we need it either way.
         mModel.set(StatusProperties.STATUS_ICON_DESCRIPTION_RES, getAccessibilityDescriptionRes());

         // No need to proceed further if we've already updated it for the search engine icon.
         if (maybeUpdateStatusIconForSearchEngineIcon()) return;

         int icon = 0;
         int tint = 0;
         int toast = 0;

         mIsSecurityButtonShown = false;
         if (mUrlHasFocus) {
             if (mShowStatusIconWhenUrlFocused) {
                 icon = mFirstSuggestionIsSearchQuery ? R.drawable.omnibox_search
                                                      : R.drawable.ic_omnibox_page;
                 tint = mNavigationIconTintRes;
             }
         } else if (mSecurityIconRes != 0) {
             mIsSecurityButtonShown = true;
             icon = mSecurityIconRes;
             tint = mSecurityIconTintRes;
             toast = R.string.menu_page_info;
         }

         if (mPageIsPreview) {
             tint = mDarkTheme ? R.color.locationbar_status_preview_color
                               : R.color.locationbar_status_preview_color_light;
         }

         mModel.set(StatusProperties.STATUS_ICON_RES, icon);
         mModel.set(StatusProperties.STATUS_ICON_TINT_RES, tint);
         mModel.set(StatusProperties.STATUS_ICON_ACCESSIBILITY_TOAST_RES, toast);
     }

     /** @return True if the security icon has been set for the search engine icon. */
     @VisibleForTesting
     boolean maybeUpdateStatusIconForSearchEngineIcon() {
         // When the search engine logo should be shown, but the engine isn't Google. In this case,
         // we download the icon on the fly.
         boolean showFocused = mUrlHasFocus && mShowStatusIconWhenUrlFocused;
         // Show the logo unfocused if "Query in the omnibox" is active or we're on the NTP. Current
         // "Query in the omnibox" behavior makes it active for non-dse searches if you've just
         // changed your default search engine.The included workaround below
         // (doesUrlMatchDefaultSearchEngine) can be removed once this is fixed.
         // TODO(crbug.com/991017): Remove doesUrlMatchDefaultSearchEngine when "Query in the
         //                         omnibox" properly reacts to dse changes.
         boolean showUnfocusedSearchResultsPage = !mUrlHasFocus
                 && mToolbarCommonPropertiesModel != null
                 && mToolbarCommonPropertiesModel.getDisplaySearchTerms() != null
                 && mDelegate.doesUrlMatchDefaultSearchEngine(
                         mToolbarCommonPropertiesModel.getCurrentUrl());
         boolean isIncognito = mToolbarCommonPropertiesModel != null
                 && mToolbarCommonPropertiesModel.isIncognito();
         if (mDelegate.shouldShowSearchEngineLogo(isIncognito) && mIsSearchEngineStateSetup
                 && (showFocused || showUnfocusedSearchResultsPage)) {
             setSecurityIconResourceForSearchEngineIcon(isIncognito, (icon) -> {
                 mModel.set(StatusProperties.STATUS_ICON_TINT_RES,
                         getSecurityIconTintForSearchEngineIcon(icon));
             });
             return true;
         } else {
             mShouldCancelCustomFavicon = true;
             return false;
         }
     }

     /**
      * Set the security icon resource for the search engine icon and invoke the callback to inform
      * the caller which resource has been set.
      *
      * @param isIncognito True if the user is incognito.
      * @param callback Called when the final value is set for the security icon resource. Meant to
      *                 give the caller a chance to set the tint for the given resource.
      */
     private void setSecurityIconResourceForSearchEngineIcon(
             boolean isIncognito, Callback<Integer> callback) {
         mShouldCancelCustomFavicon = false;
         // If the current url text is a valid url, then swap the dse icon for a globe.
         if (mUrlBarTextIsValidUrl) {
             mModel.set(StatusProperties.STATUS_ICON_RES, R.drawable.ic_globe_24dp);
             callback.onResult(R.drawable.ic_globe_24dp);
         } else if (mIsSearchEngineGoogle) {
             int icon = mDelegate.shouldShowSearchLoupeEverywhere(isIncognito)
                     ? R.drawable.ic_search
                     : R.drawable.ic_logo_googleg_24dp;
             mModel.set(StatusProperties.STATUS_ICON_RES, icon);
             callback.onResult(icon);
         } else {
             mModel.set(StatusProperties.STATUS_ICON_RES, R.drawable.ic_search);
             callback.onResult(R.drawable.ic_search);
             if (!mDelegate.shouldShowSearchLoupeEverywhere(isIncognito)) {
                 mDelegate.getSearchEngineLogoFavicon(mResources, (favicon) -> {
                     if (favicon == null || mShouldCancelCustomFavicon) return;
                     mModel.set(StatusProperties.STATUS_ICON, favicon);
                     callback.onResult(0);
                 });
             }
         }
     }

     /**
      * Get the icon tint for the given search engine icon resource.
      * @param icon The icon resource for the search engine icon.
      * @return The tint resource for the given parameters.
      */
     @VisibleForTesting
     int getSecurityIconTintForSearchEngineIcon(int icon) {
         int tint;
         if (icon == 0 || icon == R.drawable.ic_logo_googleg_24dp) {
             tint = 0;
         } else {
             tint = mDarkTheme ? R.color.default_icon_color_secondary_list
                               : ColorUtils.getThemedToolbarIconTintRes(!mDarkTheme);
         }

         return tint;
     }

     /** Return the resource id for the accessibility description or 0 if none apply. */
     private int getAccessibilityDescriptionRes() {
         if (mUrlHasFocus) {
             if (SearchEngineLogoUtils.shouldShowSearchEngineLogo(
                         mToolbarCommonPropertiesModel.isIncognito())) {
                 return 0;
             } else if (mShowStatusIconWhenUrlFocused) {
                 return R.string.accessibility_toolbar_btn_site_info;
             }
         } else if (mSecurityIconRes != 0) {
             return mSecurityIconDescriptionRes;
         }

         return 0;
     }

     /** @see android.text.TextWatcher#onTextChanged */
     void onTextChanged(CharSequence charSequence) {
         // TODO (crbug.com/1012870): This is a workaround for the linked bug. Once the bug is fixed,
         //                           it should be removed.
         String urlTextWithAutocomplete = TextUtils.isEmpty(charSequence)
                 ? ""
                 : mUrlBarEditingTextStateProvider.getTextWithAutocomplete();
         if (TextUtils.equals(mUrlBarTextWithAutocomplete, urlTextWithAutocomplete)) {
             return;
         }

         mUrlBarTextWithAutocomplete = urlTextWithAutocomplete;
         boolean isValid = mDelegate.isUrlValid(mUrlBarTextWithAutocomplete);
         if (isValid != mUrlBarTextIsValidUrl) {
             mUrlBarTextIsValidUrl = isValid;
             updateLocationBarIcon();
         }
     }

     void setDelegateForTesting(StatusMediatorDelegate delegate) {
         mDelegate = delegate;
     }
 }
	// Copyright 2018 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.

	package org.chromium.chrome.browser.omnibox.status;

	import android.content.res.Resources;
	import android.graphics.Bitmap;
	import android.text.TextUtils;
	import android.view.View;

	import androidx.annotation.ColorRes;
	import androidx.annotation.DrawableRes;
	import androidx.annotation.StringRes;

	import org.chromium.base.Callback;
	import org.chromium.base.VisibleForTesting;
	import org.chromium.base.library_loader.LibraryProcessType;
	import org.chromium.chrome.R;
	import org.chromium.chrome.browser.omnibox.SearchEngineLogoUtils;
	import org.chromium.chrome.browser.omnibox.UrlBarEditingTextStateProvider;
	import org.chromium.chrome.browser.omnibox.suggestions.AutocompleteCoordinatorFactory;
	import org.chromium.chrome.browser.profiles.Profile;
	import org.chromium.chrome.browser.toolbar.ToolbarCommonPropertiesModel;
	import org.chromium.chrome.browser.util.ColorUtils;
	import org.chromium.components.security_state.ConnectionSecurityLevel;
	import org.chromium.content_public.browser.BrowserStartupController;
	import org.chromium.ui.modelutil.PropertyModel;

	/**
	* Contains the controller logic of the Status component.
	*/
	class StatusMediator {
	@VisibleForTesting
	class StatusMediatorDelegate {
	/** @see {@link AutocompleteCoordinatorFactory#qualifyPartialURLQuery} */
	boolean isUrlValid(String partialUrl) {
	return BrowserStartupController.get(LibraryProcessType.PROCESS_BROWSER)
	.isFullBrowserStarted()
	&& AutocompleteCoordinatorFactory.qualifyPartialURLQuery(partialUrl) != null;
	}

	/** @see {@link SearchEngineLogoUtils#getSearchEngineLogoFavicon} */
	void getSearchEngineLogoFavicon(Resources res, Callback<Bitmap> callback) {
	SearchEngineLogoUtils.getSearchEngineLogoFavicon(
	Profile.getLastUsedProfile().getOriginalProfile(), res, callback);
	}

	/** @see {@link SearchEngineLogoUtils#shouldShowSearchEngineLogo} */
	boolean shouldShowSearchEngineLogo(boolean isIncognito) {
	return SearchEngineLogoUtils.shouldShowSearchEngineLogo(isIncognito);
	}

	/** @see {@link SearchEngineLogoUtils#shouldShowSearchLoupeEverywhere} */
	boolean shouldShowSearchLoupeEverywhere(boolean isIncognito) {
	return SearchEngineLogoUtils.shouldShowSearchLoupeEverywhere(isIncognito);
	}

	/** @see {@link SearchEngineLogoUtils#doesUrlMatchDefaultSearchEngine} */
	boolean doesUrlMatchDefaultSearchEngine(String url) {
	return SearchEngineLogoUtils.doesUrlMatchDefaultSearchEngine(url);
	}
	}

	private final PropertyModel mModel;
	private boolean mDarkTheme;
	private boolean mUrlHasFocus;
	private boolean mFirstSuggestionIsSearchQuery;
	private boolean mVerboseStatusSpaceAvailable;
	private boolean mPageIsPreview;
	private boolean mPageIsOffline;
	private boolean mShowStatusIconWhenUrlFocused;
	private boolean mIsSecurityButtonShown;
	private boolean mIsSearchEngineStateSetup;
	private boolean mIsSearchEngineGoogle;
	private boolean mShouldCancelCustomFavicon;

	private int mUrlMinWidth;
	private int mSeparatorMinWidth;
	private int mVerboseStatusTextMinWidth;

	private @ConnectionSecurityLevel int mPageSecurityLevel;

	private @DrawableRes int mSecurityIconRes;
	private @DrawableRes int mSecurityIconTintRes;
	private @StringRes int mSecurityIconDescriptionRes;
	private @DrawableRes int mNavigationIconTintRes;

	private StatusMediatorDelegate mDelegate;
	private Resources mResources;
	private ToolbarCommonPropertiesModel mToolbarCommonPropertiesModel;
	private UrlBarEditingTextStateProvider mUrlBarEditingTextStateProvider;
	private String mUrlBarTextWithAutocomplete = "";
	private boolean mUrlBarTextIsValidUrl;

	StatusMediator(PropertyModel model, Resources resources,
	UrlBarEditingTextStateProvider urlBarEditingTextStateProvider) {
	mModel = model;
	mDelegate = new StatusMediatorDelegate();
	updateColorTheme();

	mResources = resources;
	mUrlBarEditingTextStateProvider = urlBarEditingTextStateProvider;
	}

	/**
	* Set the ToolbarDataProvider for this class.
	*/
	void setToolbarCommonPropertiesModel(
	ToolbarCommonPropertiesModel toolbarCommonPropertiesModel) {
	mToolbarCommonPropertiesModel = toolbarCommonPropertiesModel;
	}

	/**
	* Toggle animations of icon changes.
	*/
	void setAnimationsEnabled(boolean enabled) {
	mModel.set(StatusProperties.ANIMATIONS_ENABLED, enabled);
	}

	/**
	* Specify whether displayed page is an offline page.
	*/
	void setPageIsOffline(boolean pageIsOffline) {
	if (mPageIsOffline != pageIsOffline) {
	mPageIsOffline = pageIsOffline;
	updateStatusVisibility();
	updateColorTheme();
	}
	}

	/**
	* Specify whether displayed page is a preview page.
	*/
	void setPageIsPreview(boolean pageIsPreview) {
	if (mPageIsPreview != pageIsPreview) {
	mPageIsPreview = pageIsPreview;
	updateStatusVisibility();
	updateColorTheme();
	}
	}

	/**
	* Specify displayed page's security level.
	*/
	void setPageSecurityLevel(@ConnectionSecurityLevel int level) {
	if (mPageSecurityLevel == level) return;
	mPageSecurityLevel = level;
	updateStatusVisibility();
	updateLocationBarIcon();
	}

	/**
	* Specify icon displayed by the security chip.
	*/
	void setSecurityIconResource(@DrawableRes int securityIcon) {
	mSecurityIconRes = securityIcon;
	updateLocationBarIcon();
	}

	/**
	* Specify tint of icon displayed by the security chip.
	*/
	void setSecurityIconTint(@ColorRes int tintList) {
	mSecurityIconTintRes = tintList;
	updateLocationBarIcon();
	}

	/**
	* Specify tint of icon displayed by the security chip.
	*/
	void setSecurityIconDescription(@StringRes int desc) {
	mSecurityIconDescriptionRes = desc;
	updateLocationBarIcon();
	}

	/**
	* Specify minimum width of the separator field.
	*/
	void setSeparatorFieldMinWidth(int width) {
	mSeparatorMinWidth = width;
	}

	/**
	* Specify whether status icon should be shown when URL is focused.
	*/
	void setShowIconsWhenUrlFocused(boolean showIconWhenFocused) {
	mShowStatusIconWhenUrlFocused = showIconWhenFocused;
	updateLocationBarIcon();
	}

	/**
	* Specify object to receive status click events.
	*
	* @param listener Specifies target object to receive events.
	*/
	void setStatusClickListener(View.OnClickListener listener) {
	mModel.set(StatusProperties.STATUS_CLICK_LISTENER, listener);
	}

	/**
	* Update unfocused location bar width to determine shape and content of the
	* Status view.
	*/
	void setUnfocusedLocationBarWidth(int width) {
	// This unfocused width is used rather than observing #onMeasure() to avoid showing the
	// verbose status when the animation to unfocus the URL bar has finished. There is a call to
	// LocationBarLayout#onMeasure() after the URL focus animation has finished and before the
	// location bar has received its updated width layout param.
	int computedSpace = width - mUrlMinWidth - mSeparatorMinWidth;
	boolean hasSpaceForStatus = width >= mVerboseStatusTextMinWidth;

	if (hasSpaceForStatus) {
	mModel.set(StatusProperties.VERBOSE_STATUS_TEXT_WIDTH, computedSpace);
	}

	if (hasSpaceForStatus != mVerboseStatusSpaceAvailable) {
	mVerboseStatusSpaceAvailable = hasSpaceForStatus;
	updateStatusVisibility();
	}
	}

	/**
	* Report URL focus change.
	*/
	void setUrlHasFocus(boolean urlHasFocus) {
	if (mUrlHasFocus == urlHasFocus) return;

	mUrlHasFocus = urlHasFocus;
	updateStatusVisibility();
	updateLocationBarIcon();
	}

	/**
	* Reports whether the first omnibox suggestion is a search query.
	*/
	void setFirstSuggestionIsSearchType(boolean firstSuggestionIsSearchQuery) {
	mFirstSuggestionIsSearchQuery = firstSuggestionIsSearchQuery;
	updateLocationBarIcon();
	}

	/**
	* Specify minimum width of an URL field.
	*/
	void setUrlMinWidth(int width) {
	mUrlMinWidth = width;
	}

	/**
	* Toggle between dark and light UI color theme.
	*/
	void setUseDarkColors(boolean useDarkColors) {
	if (mDarkTheme != useDarkColors) {
	mDarkTheme = useDarkColors;
	updateColorTheme();
	}
	}

	/**
	* @param incognitoBadgeVisible Whether or not the incognito badge is visible.
	*/
	void setIncognitoBadgeVisibility(boolean incognitoBadgeVisible) {
	mModel.set(StatusProperties.INCOGNITO_BADGE_VISIBLE, incognitoBadgeVisible);
	}

	/**
	* Specify minimum width of the verbose status text field.
	*/
	void setVerboseStatusTextMinWidth(int width) {
	mVerboseStatusTextMinWidth = width;
	}

	/**
	* Update visibility of the verbose status text field.
	*/
	private void updateStatusVisibility() {
	int statusText = 0;

	if (mPageIsPreview) {
	statusText = R.string.location_bar_preview_lite_page_status;
	} else if (mPageIsOffline) {
	statusText = R.string.location_bar_verbose_status_offline;
	}

	// Decide whether presenting verbose status text makes sense.
	boolean newVisibility = shouldShowVerboseStatusText() && mVerboseStatusSpaceAvailable
	&& (!mUrlHasFocus) && (statusText != 0);

	// Update status content only if it is visible.
	// Note: PropertyModel will help us avoid duplicate updates with the
	// same value.
	if (newVisibility) {
	mModel.set(StatusProperties.VERBOSE_STATUS_TEXT_STRING_RES, statusText);
	}

	mModel.set(StatusProperties.VERBOSE_STATUS_TEXT_VISIBLE, newVisibility);
	}

	/**
	* Update color theme for all status components.
	*/
	private void updateColorTheme() {
	@ColorRes
	int separatorColor =
	mDarkTheme ? R.color.divider_bg_color_dark : R.color.divider_bg_color_light;

	@ColorRes
	int textColor = 0;
	if (mPageIsPreview) {
	textColor = mDarkTheme ? R.color.locationbar_status_preview_color
	: R.color.locationbar_status_preview_color_light;
	} else if (mPageIsOffline) {
	textColor = mDarkTheme ? R.color.locationbar_status_offline_color
	: R.color.locationbar_status_offline_color_light;
	}

	@ColorRes
	int tintColor = ColorUtils.getThemedToolbarIconTintRes(!mDarkTheme);

	mModel.set(StatusProperties.SEPARATOR_COLOR_RES, separatorColor);
	mNavigationIconTintRes = tintColor;
	if (textColor != 0) mModel.set(StatusProperties.VERBOSE_STATUS_TEXT_COLOR_RES, textColor);

	updateLocationBarIcon();
	}

	/**
	* Reports whether security icon is shown.
	*/
	@VisibleForTesting
	boolean isSecurityButtonShown() {
	return mIsSecurityButtonShown;
	}

	/**
	* Compute verbose status text for the current page.
	*/
	private boolean shouldShowVerboseStatusText() {
	return (mPageIsPreview && mPageSecurityLevel != ConnectionSecurityLevel.DANGEROUS)
	\|\| mPageIsOffline;
	}

	/**
	* Called when the search engine status icon needs updating.
	*
	* @param shouldShowSearchEngineLogo True if the search engine icon should be shown.
	* @param isSearchEngineGoogle True if the default search engine is google.
	* @param searchEngineUrl The URL for the search engine icon.
	*/
	public void updateSearchEngineStatusIcon(boolean shouldShowSearchEngineLogo,
	boolean isSearchEngineGoogle, String searchEngineUrl) {
	mIsSearchEngineStateSetup = true;
	mIsSearchEngineGoogle = isSearchEngineGoogle;
	updateLocationBarIcon();
	}

	/**
	* Update selection of icon presented on the location bar.
	*
	* - Navigation button is:
	* - shown only on large form factor devices (tablets and up),
	* - shown only if URL is focused.
	*
	* - Security icon is:
	* - shown only if specified,
	* - not shown if URL is focused.
	*/
	private void updateLocationBarIcon() {
	// Update the accessibility description before continuing since we need it either way.
	mModel.set(StatusProperties.STATUS_ICON_DESCRIPTION_RES, getAccessibilityDescriptionRes());

	// No need to proceed further if we've already updated it for the search engine icon.
	if (maybeUpdateStatusIconForSearchEngineIcon()) return;

	int icon = 0;
	int tint = 0;
	int toast = 0;

	mIsSecurityButtonShown = false;
	if (mUrlHasFocus) {
	if (mShowStatusIconWhenUrlFocused) {
	icon = mFirstSuggestionIsSearchQuery ? R.drawable.omnibox_search
	: R.drawable.ic_omnibox_page;
	tint = mNavigationIconTintRes;
	}
	} else if (mSecurityIconRes != 0) {
	mIsSecurityButtonShown = true;
	icon = mSecurityIconRes;
	tint = mSecurityIconTintRes;
	toast = R.string.menu_page_info;
	}

	if (mPageIsPreview) {
	tint = mDarkTheme ? R.color.locationbar_status_preview_color
	: R.color.locationbar_status_preview_color_light;
	}

	mModel.set(StatusProperties.STATUS_ICON_RES, icon);
	mModel.set(StatusProperties.STATUS_ICON_TINT_RES, tint);
	mModel.set(StatusProperties.STATUS_ICON_ACCESSIBILITY_TOAST_RES, toast);
	}

	/** @return True if the security icon has been set for the search engine icon. */
	@VisibleForTesting
	boolean maybeUpdateStatusIconForSearchEngineIcon() {
	// When the search engine logo should be shown, but the engine isn't Google. In this case,
	// we download the icon on the fly.
	boolean showFocused = mUrlHasFocus && mShowStatusIconWhenUrlFocused;
	// Show the logo unfocused if "Query in the omnibox" is active or we're on the NTP. Current
	// "Query in the omnibox" behavior makes it active for non-dse searches if you've just
	// changed your default search engine.The included workaround below
	// (doesUrlMatchDefaultSearchEngine) can be removed once this is fixed.
	// TODO(crbug.com/991017): Remove doesUrlMatchDefaultSearchEngine when "Query in the
	// omnibox" properly reacts to dse changes.
	boolean showUnfocusedSearchResultsPage = !mUrlHasFocus
	&& mToolbarCommonPropertiesModel != null
	&& mToolbarCommonPropertiesModel.getDisplaySearchTerms() != null
	&& mDelegate.doesUrlMatchDefaultSearchEngine(
	mToolbarCommonPropertiesModel.getCurrentUrl());
	boolean isIncognito = mToolbarCommonPropertiesModel != null
	&& mToolbarCommonPropertiesModel.isIncognito();
	if (mDelegate.shouldShowSearchEngineLogo(isIncognito) && mIsSearchEngineStateSetup
	&& (showFocused \|\| showUnfocusedSearchResultsPage)) {
	setSecurityIconResourceForSearchEngineIcon(isIncognito, (icon) -> {
	mModel.set(StatusProperties.STATUS_ICON_TINT_RES,
	getSecurityIconTintForSearchEngineIcon(icon));
	});
	return true;
	} else {
	mShouldCancelCustomFavicon = true;
	return false;
	}
	}

	/**
	* Set the security icon resource for the search engine icon and invoke the callback to inform
	* the caller which resource has been set.
	*
	* @param isIncognito True if the user is incognito.
	* @param callback Called when the final value is set for the security icon resource. Meant to
	* give the caller a chance to set the tint for the given resource.
	*/
	private void setSecurityIconResourceForSearchEngineIcon(
	boolean isIncognito, Callback<Integer> callback) {
	mShouldCancelCustomFavicon = false;
	// If the current url text is a valid url, then swap the dse icon for a globe.
	if (mUrlBarTextIsValidUrl) {
	mModel.set(StatusProperties.STATUS_ICON_RES, R.drawable.ic_globe_24dp);
	callback.onResult(R.drawable.ic_globe_24dp);
	} else if (mIsSearchEngineGoogle) {
	int icon = mDelegate.shouldShowSearchLoupeEverywhere(isIncognito)
	? R.drawable.ic_search
	: R.drawable.ic_logo_googleg_24dp;
	mModel.set(StatusProperties.STATUS_ICON_RES, icon);
	callback.onResult(icon);
	} else {
	mModel.set(StatusProperties.STATUS_ICON_RES, R.drawable.ic_search);
	callback.onResult(R.drawable.ic_search);
	if (!mDelegate.shouldShowSearchLoupeEverywhere(isIncognito)) {
	mDelegate.getSearchEngineLogoFavicon(mResources, (favicon) -> {
	if (favicon == null \|\| mShouldCancelCustomFavicon) return;
	mModel.set(StatusProperties.STATUS_ICON, favicon);
	callback.onResult(0);
	});
	}
	}
	}

	/**
	* Get the icon tint for the given search engine icon resource.
	* @param icon The icon resource for the search engine icon.
	* @return The tint resource for the given parameters.
	*/
	@VisibleForTesting
	int getSecurityIconTintForSearchEngineIcon(int icon) {
	int tint;
	if (icon == 0 \|\| icon == R.drawable.ic_logo_googleg_24dp) {
	tint = 0;
	} else {
	tint = mDarkTheme ? R.color.default_icon_color_secondary_list
	: ColorUtils.getThemedToolbarIconTintRes(!mDarkTheme);
	}

	return tint;
	}

	/** Return the resource id for the accessibility description or 0 if none apply. */
	private int getAccessibilityDescriptionRes() {
	if (mUrlHasFocus) {
	if (SearchEngineLogoUtils.shouldShowSearchEngineLogo(
	mToolbarCommonPropertiesModel.isIncognito())) {
	return 0;
	} else if (mShowStatusIconWhenUrlFocused) {
	return R.string.accessibility_toolbar_btn_site_info;
	}
	} else if (mSecurityIconRes != 0) {
	return mSecurityIconDescriptionRes;
	}

	return 0;
	}

	/** @see android.text.TextWatcher#onTextChanged */
	void onTextChanged(CharSequence charSequence) {
	// TODO (crbug.com/1012870): This is a workaround for the linked bug. Once the bug is fixed,
	// it should be removed.
	String urlTextWithAutocomplete = TextUtils.isEmpty(charSequence)
	? ""
	: mUrlBarEditingTextStateProvider.getTextWithAutocomplete();
	if (TextUtils.equals(mUrlBarTextWithAutocomplete, urlTextWithAutocomplete)) {
	return;
	}

	mUrlBarTextWithAutocomplete = urlTextWithAutocomplete;
	boolean isValid = mDelegate.isUrlValid(mUrlBarTextWithAutocomplete);
	if (isValid != mUrlBarTextIsValidUrl) {
	mUrlBarTextIsValidUrl = isValid;
	updateLocationBarIcon();
	}
	}

	void setDelegateForTesting(StatusMediatorDelegate delegate) {
	mDelegate = delegate;
	}
	}