| // Copyright 2013 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_OMNIBOX_CLIENT_H_ |
| #define COMPONENTS_OMNIBOX_BROWSER_OMNIBOX_CLIENT_H_ |
| |
| #include "components/omnibox/browser/autocomplete_provider_client.h" |
| #include "components/omnibox/browser/omnibox_navigation_observer.h" |
| #include "components/omnibox/common/omnibox_focus_state.h" |
| #include "ui/base/window_open_disposition.h" |
| |
| class AutocompleteResult; |
| class GURL; |
| class SessionID; |
| class TemplateURL; |
| class TemplateURLService; |
| struct AutocompleteMatch; |
| struct OmniboxLog; |
| |
| namespace bookmarks { |
| class BookmarkModel; |
| } |
| |
| namespace gfx { |
| class Image; |
| } |
| |
| typedef base::Callback<void(const SkBitmap& bitmap)> BitmapFetchedCallback; |
| |
| // Interface that allows the omnibox component to interact with its embedder |
| // (e.g., getting information about the current page, retrieving objects |
| // associated with the current tab, or performing operations that rely on such |
| // objects under the hood). |
| class OmniboxClient { |
| public: |
| virtual ~OmniboxClient() {} |
| |
| // Returns an AutocompleteProviderClient specific to the embedder context. |
| virtual std::unique_ptr<AutocompleteProviderClient> |
| CreateAutocompleteProviderClient() = 0; |
| |
| // Returns an OmniboxNavigationObserver specific to the embedder context. May |
| // return null if the embedder has no need to observe omnibox navigations. |
| virtual std::unique_ptr<OmniboxNavigationObserver> |
| CreateOmniboxNavigationObserver( |
| const base::string16& text, |
| const AutocompleteMatch& match, |
| const AutocompleteMatch& alternate_nav_match) = 0; |
| |
| // Returns whether there is any associated current page. For example, during |
| // startup or shutdown, the omnibox may exist but have no attached page. |
| virtual bool CurrentPageExists() const = 0; |
| |
| // Returns the URL of the current page. |
| virtual const GURL& GetURL() const = 0; |
| |
| // Returns the title of the current page. |
| virtual const base::string16& GetTitle() const = 0; |
| |
| // Returns the favicon of the current page. |
| virtual gfx::Image GetFavicon() const = 0; |
| |
| // Returns true if the visible entry is a New Tab Page rendered by Instant. |
| virtual bool IsInstantNTP() const = 0; |
| |
| // Returns true if the committed entry is a search results page. |
| virtual bool IsSearchResultsPage() const = 0; |
| |
| // Returns whether the current page is loading. |
| virtual bool IsLoading() const = 0; |
| |
| // Returns whether paste-and-go functionality is enabled. |
| virtual bool IsPasteAndGoEnabled() const = 0; |
| |
| // Returns whether |url| corresponds to the new tab page. |
| virtual bool IsNewTabPage(const std::string& url) const = 0; |
| |
| // Returns whether |url| corresponds to the user's home page. |
| virtual bool IsHomePage(const std::string& url) const = 0; |
| |
| // Returns the session ID of the current page. |
| virtual const SessionID& GetSessionID() const = 0; |
| |
| virtual bookmarks::BookmarkModel* GetBookmarkModel() = 0; |
| virtual TemplateURLService* GetTemplateURLService() = 0; |
| virtual const AutocompleteSchemeClassifier& GetSchemeClassifier() const = 0; |
| virtual AutocompleteClassifier* GetAutocompleteClassifier() = 0; |
| |
| // Returns the icon corresponding to |match| if match is an extension match |
| // and an empty icon otherwise. |
| virtual gfx::Image GetIconIfExtensionMatch( |
| const AutocompleteMatch& match) const = 0; |
| |
| // Checks whether |template_url| is an extension keyword; if so, asks the |
| // ExtensionOmniboxEventRouter to process |match| for it and returns true. |
| // Otherwise returns false. |observer| is the OmniboxNavigationObserver |
| // that was created by CreateOmniboxNavigationObserver() for |match|; in some |
| // embedding contexts, processing an extension keyword involves invoking |
| // action on this observer. |
| virtual bool ProcessExtensionKeyword(TemplateURL* template_url, |
| const AutocompleteMatch& match, |
| WindowOpenDisposition disposition, |
| OmniboxNavigationObserver* observer) = 0; |
| |
| // Called to notify clients that the omnibox input state has changed. |
| virtual void OnInputStateChanged() = 0; |
| |
| // Called to notify clients that the omnibox focus state has changed. |
| virtual void OnFocusChanged(OmniboxFocusState state, |
| OmniboxFocusChangeReason reason) = 0; |
| |
| // Called when the autocomplete result has changed. If the embedder supports |
| // fetching of bitmaps for URLs (not all embedders do), |on_bitmap_fetched| |
| // will be called when the bitmap has been fetched. |
| virtual void OnResultChanged( |
| const AutocompleteResult& result, |
| bool default_match_changed, |
| const BitmapFetchedCallback& on_bitmap_fetched) = 0; |
| |
| // Called when the current autocomplete match has changed. |
| virtual void OnCurrentMatchChanged(const AutocompleteMatch& match) = 0; |
| |
| // Called when the text may have changed in the edit. |
| virtual void OnTextChanged(const AutocompleteMatch& current_match, |
| bool user_input_in_progress, |
| base::string16& user_text, |
| const AutocompleteResult& result, |
| bool is_popup_open, |
| bool has_focus) = 0; |
| |
| // Called when input has been accepted. |
| virtual void OnInputAccepted(const AutocompleteMatch& match) = 0; |
| |
| // Called when the edit model is being reverted back to its unedited state. |
| virtual void OnRevert() = 0; |
| |
| // Called to notify clients that a URL was opened from the omnibox. |
| virtual void OnURLOpenedFromOmnibox(OmniboxLog* log) = 0; |
| |
| // Called when a bookmark is launched from the omnibox. |
| virtual void OnBookmarkLaunched() = 0; |
| |
| // Discards the state for all pending and transient navigations. |
| virtual void DiscardNonCommittedNavigations() = 0; |
| }; |
| |
| #endif // COMPONENTS_OMNIBOX_BROWSER_OMNIBOX_CLIENT_H_ |