tab_helper.h revision a1401311d1ab56c4ed0a474bd38c108f75cb0cd9
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_EXTENSIONS_TAB_HELPER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_EXTENSIONS_TAB_HELPER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <map> 95d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include <set> 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <string> 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <vector> 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 144e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)#include "base/memory/scoped_ptr.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/weak_ptr.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/observer_list.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/extensions/active_tab_permission_granter.h" 18b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)#include "chrome/common/web_application_info.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_observer.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_registrar.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_contents_observer.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_contents_user_data.h" 23a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "extensions/browser/extension_function_dispatcher.h" 2458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "extensions/common/stack_frame.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkBitmap.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)class FaviconDownloader; 285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct LoadCommittedDetails; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace gfx { 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class Image; 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace extensions { 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Extension; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class LocationBarController; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ScriptExecutor; 414e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)class WebstoreInlineInstallerFactory; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Per-tab extension helper. Also handles non-extension apps. 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class TabHelper : public content::WebContentsObserver, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public ExtensionFunctionDispatcher::Delegate, 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public base::SupportsWeakPtr<TabHelper>, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public content::NotificationObserver, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public content::WebContentsUserData<TabHelper> { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Different types of action when web app info is available. 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // OnDidGetApplicationInfo uses this to dispatch calls. 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum WebAppAction { 53f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) NONE, // No action at all. 54f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) CREATE_SHORTCUT, // Bring up create application shortcut dialog. 55f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) CREATE_HOSTED_APP, // Create and install a hosted app. 56f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) UPDATE_SHORTCUT // Update icon for app shortcut. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Observer base class for classes that need to be notified when content 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // scripts and/or tabs.executeScript calls run on a page. 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class ScriptExecutionObserver { 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Map of extensions IDs to the executing script paths. 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) typedef std::map<std::string, std::set<std::string> > ExecutingScriptsMap; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Automatically observes and unobserves |tab_helper| on construction 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and destruction. |tab_helper| must outlive |this|. 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit ScriptExecutionObserver(TabHelper* tab_helper); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScriptExecutionObserver(); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Called when script(s) have executed on a page. 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |executing_scripts_map| contains all extensions that are executing 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // scripts, mapped to the paths for those scripts. This may be an empty set 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // if the script has no path associated with it (e.g. in the case of 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // tabs.executeScript). 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnScriptsExecuted( 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::WebContents* web_contents, 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ExecutingScriptsMap& executing_scripts_map, 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 on_page_id, 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& on_url) = 0; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected: 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~ScriptExecutionObserver(); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TabHelper* tab_helper_; 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // This finds the closest not-smaller bitmap in |bitmaps| for each size in 905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // |sizes| and resizes it to that size. This returns a map of sizes to bitmaps 915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // which contains only bitmaps of a size in |sizes| and at most one bitmap of 925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // each size. 935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) static std::map<int, SkBitmap> ConstrainBitmapsToSizes( 945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const std::vector<SkBitmap>& bitmaps, 955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const std::set<int>& sizes); 965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Adds a square container icon of |output_size| pixels to |bitmaps| by 985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // centering the biggest smaller icon in |bitmaps| and drawing a rounded 995d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // rectangle with strip of the that icon's dominant color at the bottom. 1005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Does nothing if an icon of |output_size| already exists in |bitmaps|. 1015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) static void GenerateContainerIcon(std::map<int, SkBitmap>* bitmaps, 1025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int output_size); 1035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~TabHelper(); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void AddScriptExecutionObserver(ScriptExecutionObserver* observer) { 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) script_execution_observers_.AddObserver(observer); 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void RemoveScriptExecutionObserver(ScriptExecutionObserver* observer) { 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) script_execution_observers_.RemoveObserver(observer); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void CreateApplicationShortcuts(); 115f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) void CreateHostedAppFromWebContents(); 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool CanCreateApplicationShortcuts() const; 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_pending_web_app_action(WebAppAction action) { 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_web_app_action_ = action; 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // App extensions ------------------------------------------------------------ 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets the extension denoting this as an app. If |extension| is non-null this 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // tab becomes an app-tab. WebContents does not listen for unload events for 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the extension. It's up to consumers of WebContents to do that. 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: this should only be manipulated before the tab is added to a browser. 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(sky): resolve if this is the right way to identify an app tab. If it 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is, than this should be passed in the constructor. 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetExtensionApp(const Extension* extension); 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Convenience for setting the app extension by id. This does nothing if 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |extension_app_id| is empty, or an extension can't be found given the 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // specified id. 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetExtensionAppById(const std::string& extension_app_id); 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set just the app icon, used by panels created by an extension. 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetExtensionAppIconById(const std::string& extension_app_id); 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Extension* extension_app() const { return extension_app_; } 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_app() const { return extension_app_ != NULL; } 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const WebApplicationInfo& web_app_info() const { 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return web_app_info_; 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If an app extension has been explicitly set for this WebContents its icon 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is returned. 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: the returned icon is larger than 16x16 (its size is 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // extension_misc::EXTENSION_ICON_SMALLISH). 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkBitmap* GetExtensionAppIcon(); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::WebContents* web_contents() const { 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return content::WebContentsObserver::web_contents(); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScriptExecutor* script_executor() { 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return script_executor_.get(); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LocationBarController* location_bar_controller() { 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return location_bar_controller_.get(); 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ActiveTabPermissionGranter* active_tab_permission_granter() { 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return active_tab_permission_granter_.get(); 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets a non-extension app icon associated with WebContents and fires an 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // INVALIDATE_TYPE_TITLE navigation state change to trigger repaint of title. 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetAppIcon(const SkBitmap& app_icon); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1744e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Sets the factory used to create inline webstore item installers. 1754e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Used for testing. Takes ownership of the factory instance. 1764e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) void SetWebstoreInlineInstallerFactoryForTests( 1774e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) WebstoreInlineInstallerFactory* factory); 1784e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit TabHelper(content::WebContents* web_contents); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) friend class content::WebContentsUserData<TabHelper>; 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Creates a hosted app for the current tab. Requires the |web_app_info_| to 1845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // be populated. 1855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) void CreateHostedApp(); 1865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) void FinishCreateHostedApp( 1875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bool success, const std::map<GURL, std::vector<SkBitmap> >& bitmaps); 1885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // content::WebContentsObserver overrides. 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void RenderViewCreated( 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RenderViewHost* render_view_host) OVERRIDE; 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void DidNavigateMainFrame( 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::LoadCommittedDetails& details, 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::FrameNavigateParams& params) OVERRIDE; 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void DidCloneToNewWebContents( 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::WebContents* old_web_contents, 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::WebContents* new_web_contents) OVERRIDE; 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ExtensionFunctionDispatcher::Delegate overrides. 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual extensions::WindowController* GetExtensionWindowController() 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const OVERRIDE; 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE; 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Message handlers. 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnDidGetApplicationInfo(int32 page_id, const WebApplicationInfo& info); 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnInlineWebstoreInstall(int install_id, 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int return_route_id, 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& webstore_item_id, 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& requestor_url); 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnGetAppInstallState(const GURL& requestor_url, 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int return_route_id, 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int callback_id); 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnRequest(const ExtensionHostMsg_Request_Params& params); 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnContentScriptsExecuting( 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ScriptExecutionObserver::ExecutingScriptsMap& extension_ids, 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 page_id, 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& on_url); 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnWatchedPageChange(const std::vector<std::string>& css_selectors); 22058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) void OnDetailedConsoleMessageAdded(const base::string16& message, 22158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const base::string16& source, 22258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const StackTrace& stack_trace, 22358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) int32 severity_level); 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // App extensions related methods: 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Resets app_icon_ and if |extension| is non-null uses ImageLoader to load 2282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the extension's image asynchronously. 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void UpdateExtensionAppIcon(const Extension* extension); 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const Extension* GetExtension(const std::string& extension_app_id); 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnImageLoaded(const gfx::Image& image); 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // WebstoreStandaloneInstaller::Callback. 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnInlineInstallComplete(int install_id, 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int return_route_id, 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool success, 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& error); 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // content::NotificationObserver. 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Observe(int type, 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationSource& source, 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationDetails& details) OVERRIDE; 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Requests application info for the specified page. This is an asynchronous 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // request. The delegate is notified by way of OnDidGetApplicationInfo when 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the data is available. 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void GetApplicationInfo(int32 page_id); 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 25190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Sends our tab ID to |render_view_host|. 25290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) void SetTabId(content::RenderViewHost* render_view_host); 25390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Data for app extensions --------------------------------------------------- 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Our content script observers. Declare at top so that it will outlive all 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // other members, since they might add themselves as observers. 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObserverList<ScriptExecutionObserver> script_execution_observers_; 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If non-null this tab is an app tab and this is the extension the tab was 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // created for. 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Extension* extension_app_; 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Icon for extension_app_ (if non-null) or a manually-set icon for 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // non-extension apps. 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkBitmap extension_app_icon_; 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Process any extension messages coming from the tab. 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExtensionFunctionDispatcher extension_function_dispatcher_; 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Cached web app info data. 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebApplicationInfo web_app_info_; 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Which deferred action to perform when OnDidGetApplicationInfo is notified 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // from a WebContents. 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebAppAction pending_web_app_action_; 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationRegistrar registrar_; 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ScriptExecutor> script_executor_; 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<LocationBarController> location_bar_controller_; 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ActiveTabPermissionGranter> active_tab_permission_granter_; 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) scoped_ptr<FaviconDownloader> favicon_downloader_; 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Profile* profile_; 2892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Vend weak pointers that can be invalidated to stop in-progress loads. 2912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::WeakPtrFactory<TabHelper> image_loader_ptr_factory_; 2922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2934e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Creates WebstoreInlineInstaller instances for inline install triggers. 2944e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) scoped_ptr<WebstoreInlineInstallerFactory> webstore_inline_installer_factory_; 2954e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(TabHelper); 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace extensions 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_EXTENSIONS_TAB_HELPER_H_ 302