| // Copyright (c) 2012 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_OMNIBOX_BROWSER_LOCATION_BAR_MODEL_DELEGATE_H_ |
| #define COMPONENTS_OMNIBOX_BROWSER_LOCATION_BAR_MODEL_DELEGATE_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/strings/string16.h" |
| #include "components/security_state/core/security_state.h" |
| |
| class AutocompleteClassifier; |
| class GURL; |
| class TemplateURLService; |
| |
| namespace gfx { |
| struct VectorIcon; |
| } |
| |
| namespace net { |
| class X509Certificate; |
| } |
| |
| // Delegate which is used by LocationBarModel class. |
| class LocationBarModelDelegate { |
| public: |
| // Formats |url| using AutocompleteInput::FormattedStringWithEquivalentMeaning |
| // providing an appropriate AutocompleteSchemeClassifier for the embedder. |
| virtual base::string16 FormattedStringWithEquivalentMeaning( |
| const GURL& url, |
| const base::string16& formatted_url) const = 0; |
| |
| // Returns true and sets |url| to the current navigation entry URL if it |
| // exists. Otherwise returns false and leaves |url| unmodified. |
| virtual bool GetURL(GURL* url) const = 0; |
| |
| // Returns whether we should prevent elision of the display URL and turn off |
| // query in omnibox. Based on whether user has a specified extension enabled. |
| virtual bool ShouldPreventElision() const; |
| |
| // Returns whether the URL for the current navigation entry should be |
| // in the location bar. |
| virtual bool ShouldDisplayURL() const; |
| |
| // Returns the underlying security level of the page without regard to any |
| // user edits that may be in progress. |
| virtual security_state::SecurityLevel GetSecurityLevel() const; |
| |
| // Returns the underlying security state of the page without regard to any |
| // user edits that may be in progress. Should never return nullptr. |
| virtual std::unique_ptr<security_state::VisibleSecurityState> |
| GetVisibleSecurityState() const; |
| |
| // Returns the certificate for the current navigation entry. |
| virtual scoped_refptr<net::X509Certificate> GetCertificate() const; |
| |
| // Returns the id of the icon to show to the left of the address, or nullptr |
| // if the icon should be selected by the caller. This is useful for |
| // associating particular URLs with particular schemes without importing |
| // knowledge of those schemes into this component. |
| virtual const gfx::VectorIcon* GetVectorIconOverride() const; |
| |
| // Returns whether the page is an offline page, sourced from a cache of |
| // previously-downloaded content. |
| virtual bool IsOfflinePage() const; |
| |
| // Returns true if the current page is a New Tab Page rendered by Instant. |
| virtual bool IsInstantNTP() const; |
| |
| // Returns whether |url| corresponds to the new tab page. |
| virtual bool IsNewTabPage(const GURL& url) const; |
| |
| // Returns whether |url| corresponds to the user's home page. |
| virtual bool IsHomePage(const GURL& url) const; |
| |
| // Returns the AutocompleteClassifier instance for the current page. |
| virtual AutocompleteClassifier* GetAutocompleteClassifier(); |
| |
| // Returns the TemplateURLService instance for the current page. |
| virtual TemplateURLService* GetTemplateURLService(); |
| |
| protected: |
| virtual ~LocationBarModelDelegate() {} |
| }; |
| |
| #endif // COMPONENTS_OMNIBOX_BROWSER_LOCATION_BAR_MODEL_DELEGATE_H_ |