| // Copyright 2012 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_UTIL_H_ |
| #define CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_UTIL_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/types/expected.h" |
| #include "base/values.h" |
| #include "chrome/common/extensions/api/tabs.h" |
| #include "extensions/common/features/feature.h" |
| #include "ui/base/window_open_disposition.h" |
| |
| class Browser; |
| class ChromeExtensionFunctionDetails; |
| class ExtensionFunction; |
| class GURL; |
| class Profile; |
| class TabStripModel; |
| namespace content { |
| class BrowserContext; |
| class WebContents; |
| } |
| |
| namespace gfx { |
| class Rect; |
| } |
| |
| namespace extensions { |
| class Extension; |
| class WindowController; |
| |
| // Provides various utility functions that help manipulate tabs. |
| class ExtensionTabUtil { |
| public: |
| enum PopulateTabBehavior { |
| kPopulateTabs, |
| kDontPopulateTabs, |
| }; |
| |
| enum ScrubTabBehaviorType { |
| kScrubTabFully, |
| kScrubTabUrlToOrigin, |
| kDontScrubTab, |
| }; |
| |
| struct ScrubTabBehavior { |
| ScrubTabBehaviorType committed_info; |
| ScrubTabBehaviorType pending_info; |
| }; |
| |
| struct OpenTabParams { |
| OpenTabParams(); |
| ~OpenTabParams(); |
| |
| bool create_browser_if_needed = false; |
| absl::optional<int> window_id; |
| absl::optional<int> opener_tab_id; |
| absl::optional<std::string> url; |
| absl::optional<bool> active; |
| absl::optional<bool> pinned; |
| absl::optional<int> index; |
| absl::optional<int> bookmark_id; |
| }; |
| |
| // Opens a new tab given an extension function |function| and creation |
| // parameters |params|. If a tab can be produced, it will return a |
| // base::Value::Dict representing the tab, otherwise it will optionally return |
| // an error message, if any is appropriate. |
| static base::expected<base::Value::Dict, std::string> OpenTab( |
| ExtensionFunction* function, |
| const OpenTabParams& params, |
| bool user_gesture); |
| |
| static int GetWindowId(const Browser* browser); |
| static int GetWindowIdOfTabStripModel(const TabStripModel* tab_strip_model); |
| static int GetTabId(const content::WebContents* web_contents); |
| static std::string GetTabStatusText(content::WebContents* web_contents); |
| static int GetWindowIdOfTab(const content::WebContents* web_contents); |
| static base::Value::List CreateTabList(const Browser* browser, |
| const Extension* extension, |
| Feature::Context context); |
| |
| static Browser* GetBrowserFromWindowID( |
| const ChromeExtensionFunctionDetails& details, |
| int window_id, |
| std::string* error_message); |
| |
| // Returns the Browser with the specified `window id` and the associated |
| // `profile`. Optionally, this will also look at browsers associated with the |
| // incognito version of `profile` if `also_match_incognito_profile` is true. |
| // Populates `error_message` if no matching browser is found. |
| static Browser* GetBrowserInProfileWithId(Profile* profile, |
| int window_id, |
| bool also_match_incognito_profile, |
| std::string* error_message); |
| |
| // Returns the tabs:: API constant for the window type of the |browser|. |
| static std::string GetBrowserWindowTypeText(const Browser& browser); |
| |
| // Creates a Tab object (see chrome/common/extensions/api/tabs.json) with |
| // information about the state of a browser tab for the given |web_contents|. |
| // This will scrub the tab of sensitive data (URL, favicon, title) according |
| // to |scrub_tab_behavior| and |extension|'s permissions. A null extension is |
| // treated as having no permissions. |
| // By default, tab information should always be scrubbed (kScrubTab) for any |
| // data passed to any extension. |
| static api::tabs::Tab CreateTabObject(content::WebContents* web_contents, |
| ScrubTabBehavior scrub_tab_behavior, |
| const Extension* extension) { |
| return CreateTabObject(web_contents, scrub_tab_behavior, extension, nullptr, |
| -1); |
| } |
| static api::tabs::Tab CreateTabObject(content::WebContents* web_contents, |
| ScrubTabBehavior scrub_tab_behavior, |
| const Extension* extension, |
| TabStripModel* tab_strip, |
| int tab_index); |
| |
| // Creates a base::Value::Dict representing the window for the given |
| // |browser|, and scrubs any privacy-sensitive data that |extension| does not |
| // have access to. |populate_tab_behavior| determines whether tabs will be |
| // populated in the result. |context| is used to determine the |
| // ScrubTabBehavior for the populated tabs data. |
| // TODO(devlin): Convert this to a api::Windows::Window object. |
| static base::Value::Dict CreateWindowValueForExtension( |
| const Browser& browser, |
| const Extension* extension, |
| PopulateTabBehavior populate_tab_behavior, |
| Feature::Context context); |
| |
| // Creates a tab MutedInfo object (see chrome/common/extensions/api/tabs.json) |
| // with information about the mute state of a browser tab. |
| static api::tabs::MutedInfo CreateMutedInfo(content::WebContents* contents); |
| |
| // Gets the level of scrubbing of tab data that needs to happen for a given |
| // extension and web contents. This is the preferred way to get |
| // ScrubTabBehavior. |
| static ScrubTabBehavior GetScrubTabBehavior(const Extension* extension, |
| Feature::Context context, |
| content::WebContents* contents); |
| // Only use this if there is no access to a specific WebContents, such as when |
| // the tab has been closed and there is no active WebContents anymore. |
| static ScrubTabBehavior GetScrubTabBehavior(const Extension* extension, |
| Feature::Context context, |
| const GURL& url); |
| |
| // Removes any privacy-sensitive fields from a Tab object if appropriate, |
| // given the permissions of the extension and the tab in question. The |
| // tab object is modified in place. |
| static void ScrubTabForExtension(const Extension* extension, |
| content::WebContents* contents, |
| api::tabs::Tab* tab, |
| ScrubTabBehavior scrub_tab_behavior); |
| |
| // Gets the |tab_strip_model| and |tab_index| for the given |web_contents|. |
| static bool GetTabStripModel(const content::WebContents* web_contents, |
| TabStripModel** tab_strip_model, |
| int* tab_index); |
| static bool GetDefaultTab(Browser* browser, |
| content::WebContents** contents, |
| int* tab_id); |
| // Any out parameter (|browser|, |tab_strip|, |contents|, & |tab_index|) may |
| // be NULL and will not be set within the function. |
| static bool GetTabById(int tab_id, |
| content::BrowserContext* browser_context, |
| bool include_incognito, |
| Browser** browser, |
| TabStripModel** tab_strip, |
| content::WebContents** contents, |
| int* tab_index); |
| static bool GetTabById(int tab_id, |
| content::BrowserContext* browser_context, |
| bool include_incognito, |
| content::WebContents** contents); |
| // Returns all active web contents for the given |browser_context|. |
| static std::vector<content::WebContents*> GetAllActiveWebContentsForContext( |
| content::BrowserContext* browser_context, |
| bool include_incognito); |
| |
| // Determines if the |web_contents| is in |browser_context| or it's OTR |
| // BrowserContext if |include_incognito| is true. |
| static bool IsWebContentsInContext(content::WebContents* web_contents, |
| content::BrowserContext* browser_context, |
| bool include_incognito); |
| |
| // Takes |url_string| and returns a GURL which is either valid and absolute |
| // or invalid. If |url_string| is not directly interpretable as a valid (it is |
| // likely a relative URL) an attempt is made to resolve it. When |extension| |
| // is non-null, the URL is resolved relative to its extension base |
| // (chrome-extension://<id>/). Using the source frame url would be more |
| // correct, but because the api shipped with urls resolved relative to their |
| // extension base, we decided it wasn't worth breaking existing extensions to |
| // fix. |
| static GURL ResolvePossiblyRelativeURL(const std::string& url_string, |
| const Extension* extension); |
| |
| // Returns true if navigating to |url| would kill a page or the browser |
| // itself, whether by simulating a crash, browser quit, thread hang, or |
| // equivalent. Extensions should be prevented from navigating to such URLs. |
| // |
| // The caller should ensure that |url| has already been "fixed up" by calling |
| // url_formatter::FixupURL. |
| static bool IsKillURL(const GURL& url); |
| |
| // Resolves the URL and ensures the extension is allowed to navigate to it. |
| // Returns true and sets |url| if successful. Returns false and sets |error| |
| // if an error occurs. |
| static bool PrepareURLForNavigation(const std::string& url_string, |
| const Extension* extension, |
| GURL* url, |
| std::string* error); |
| |
| // Opens a tab for the specified |web_contents|. |
| static void CreateTab(std::unique_ptr<content::WebContents> web_contents, |
| const std::string& extension_id, |
| WindowOpenDisposition disposition, |
| const gfx::Rect& initial_rect, |
| bool user_gesture); |
| |
| // Executes the specified callback for all tabs in all browser windows. |
| static void ForEachTab( |
| base::RepeatingCallback<void(content::WebContents*)> callback); |
| |
| static WindowController* GetWindowControllerOfTab( |
| const content::WebContents* web_contents); |
| |
| // Open the extension's options page. Returns true if an options page was |
| // successfully opened (though it may not necessarily *load*, e.g. if the |
| // URL does not exist). This call to open the options page is iniatiated by |
| // the extension via chrome.runtime.openOptionsPage. |
| static bool OpenOptionsPageFromAPI(const Extension* extension, |
| content::BrowserContext* browser_context); |
| |
| // Open the extension's options page. Returns true if an options page was |
| // successfully opened (though it may not necessarily *load*, e.g. if the |
| // URL does not exist). |
| static bool OpenOptionsPage(const Extension* extension, Browser* browser); |
| |
| // Returns true if the given Browser can report tabs to extensions. |
| // Example of Browsers which don't support tabs include apps and devtools. |
| static bool BrowserSupportsTabs(Browser* browser); |
| |
| // Determines the loading status of the given |contents|. This needs to access |
| // some non-const member functions of |contents|, but actually leaves it |
| // unmodified. |
| static api::tabs::TabStatus GetLoadingStatus(content::WebContents* contents); |
| |
| // Clears the back-forward cache for all active tabs across all browser |
| // contexts. |
| static void ClearBackForwardCache(); |
| |
| // Check TabStripModel editability in every browser because a drag session |
| // could be running in another browser that reverts to the current browser. Or |
| // a drag could be mid-handoff if from one browser to another. |
| static bool IsTabStripEditable(); |
| |
| // Retrieve a TabStripModel only if every browser is editable. |
| static TabStripModel* GetEditableTabStripModel(Browser* browser); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_UTIL_H_ |