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// Copyright 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.
#include "base/callback_forward.h"
#include "chrome/browser/lifetime/browser_close_manager.h"
#include "chrome/browser/signin/signin_header_helper.h"
#include "chrome/browser/translate/chrome_translate_client.h"
#include "chrome/browser/ui/bookmarks/bookmark_bar.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/fullscreen/fullscreen_exit_bubble_type.h"
#include "chrome/browser/ui/host_desktop.h"
#include "chrome/browser/ui/sync/one_click_signin_sync_starter.h"
#include "chrome/common/content_settings_types.h"
#include "components/translate/core/common/translate_errors.h"
#include "ui/base/base_window.h"
#include "ui/base/window_open_disposition.h"
#include "ui/gfx/native_widget_types.h"
class Browser;
class BrowserWindowTesting;
class DownloadShelf;
class FindBar;
class GURL;
class LocationBar;
class Profile;
class StatusBubble;
class TemplateURL;
#if !defined(OS_MACOSX)
class ToolbarView;
struct WebApplicationInfo;
namespace autofill {
class PasswordGenerator;
struct PasswordForm;
namespace content {
class WebContents;
struct NativeWebKeyboardEvent;
struct SSLStatus;
namespace extensions {
class Command;
class Extension;
namespace gfx {
class Rect;
class Size;
namespace web_modal {
class WebContentsModalDialogHost;
// BrowserWindow interface
// An interface implemented by the "view" of the Browser window.
// This interface includes ui::BaseWindow methods as well as Browser window
// specific methods.
// NOTE: All getters may return NULL.
class BrowserWindow : public ui::BaseWindow {
virtual ~BrowserWindow() {}
// ui::BaseWindow interface notes:
// Closes the window as soon as possible. If the window is not in a drag
// session, it will close immediately; otherwise, it will move offscreen (so
// events are still fired) until the drag ends, then close. This assumes
// that the Browser is not immediately destroyed, but will be eventually
// destroyed by other means (eg, the tab strip going to zero elements).
// Bad things happen if the Browser dtor is called directly as a result of
// invoking this method.
// virtual void Close() = 0;
// Browser::OnWindowDidShow should be called after showing the window.
// virtual void Show() = 0;
// Browser specific methods:
// Returns a pointer to the testing interface to the Browser window, or NULL
// if there is none.
virtual BrowserWindowTesting* GetBrowserWindowTesting() = 0;
// Return the status bubble associated with the frame
virtual StatusBubble* GetStatusBubble() = 0;
// Inform the frame that the selected tab favicon or title has changed. Some
// frames may need to refresh their title bar.
virtual void UpdateTitleBar() = 0;
// Invoked when the state of the bookmark bar changes. This is only invoked if
// the state changes for the current tab, it is not sent when switching tabs.
virtual void BookmarkBarStateChanged(
BookmarkBar::AnimateChangeType change_type) = 0;
// Inform the frame that the dev tools window for the selected tab has
// changed.
virtual void UpdateDevTools() = 0;
// Update any loading animations running in the window. |should_animate| is
// true if there are tabs loading and the animations should continue, false
// if there are no active loads and the animations should end.
virtual void UpdateLoadingAnimations(bool should_animate) = 0;
// Sets the starred state for the current tab.
virtual void SetStarredState(bool is_starred) = 0;
// Sets whether the translate icon is lit for the current tab.
virtual void SetTranslateIconToggled(bool is_lit) = 0;
// Called when the active tab changes. Subclasses which implement
// TabStripModelObserver should implement this instead of ActiveTabChanged();
// the Browser will call this method while processing that one.
virtual void OnActiveTabChanged(content::WebContents* old_contents,
content::WebContents* new_contents,
int index,
int reason) = 0;
// Called to force the zoom state to for the active tab to be recalculated.
// |can_show_bubble| is true when a user presses the zoom up or down keyboard
// shortcuts and will be false in other cases (e.g. switching tabs, "clicking"
// + or - in the wrench menu to change zoom).
virtual void ZoomChangedForActiveTab(bool can_show_bubble) = 0;
// Accessors for fullscreen mode state.
virtual void EnterFullscreen(const GURL& url,
FullscreenExitBubbleType bubble_type) = 0;
virtual void ExitFullscreen() = 0;
virtual void UpdateFullscreenExitBubbleContent(
const GURL& url,
FullscreenExitBubbleType bubble_type) = 0;
// Windows and GTK remove the top controls in fullscreen, but Mac and Ash
// keep the controls in a slide-down panel.
virtual bool ShouldHideUIForFullscreen() const = 0;
// Returns true if the fullscreen bubble is visible.
virtual bool IsFullscreenBubbleVisible() const = 0;
#if defined(OS_WIN)
// Sets state for entering or exiting Win8 Metro snap mode.
virtual void SetMetroSnapMode(bool enable) = 0;
// Returns whether the window is currently in Win8 Metro snap mode.
virtual bool IsInMetroSnapMode() const = 0;
// Returns the location bar.
virtual LocationBar* GetLocationBar() const = 0;
// Tries to focus the location bar. Clears the window focus (to avoid
// inconsistent state) if this fails.
virtual void SetFocusToLocationBar(bool select_all) = 0;
// Informs the view whether or not a load is in progress for the current tab.
// The view can use this notification to update the reload/stop button.
virtual void UpdateReloadStopState(bool is_loading, bool force) = 0;
// Updates the toolbar with the state for the specified |contents|.
virtual void UpdateToolbar(content::WebContents* contents) = 0;
// Focuses the toolbar (for accessibility).
virtual void FocusToolbar() = 0;
// Focuses the app menu like it was a menu bar.
// Not used on the Mac, which has a "normal" menu bar.
virtual void FocusAppMenu() = 0;
// Focuses the bookmarks toolbar (for accessibility).
virtual void FocusBookmarksToolbar() = 0;
// Focuses an infobar, if shown (for accessibility).
virtual void FocusInfobars() = 0;
// Moves keyboard focus to the next pane.
virtual void RotatePaneFocus(bool forwards) = 0;
// Returns whether the bookmark bar is visible or not.
virtual bool IsBookmarkBarVisible() const = 0;
// Returns whether the bookmark bar is animating or not.
virtual bool IsBookmarkBarAnimating() const = 0;
// Returns whether the tab strip is editable (for extensions).
virtual bool IsTabStripEditable() const = 0;
// Returns whether the tool bar is visible or not.
virtual bool IsToolbarVisible() const = 0;
// Returns the rect where the resize corner should be drawn by the render
// widget host view (on top of what the renderer returns). We return an empty
// rect to identify that there shouldn't be a resize corner (in the cases
// where we take care of it ourselves at the browser level).
virtual gfx::Rect GetRootWindowResizerRect() const = 0;
// Shows a confirmation dialog box for adding a search engine described by
// |template_url|. Takes ownership of |template_url|.
virtual void ConfirmAddSearchProvider(TemplateURL* template_url,
Profile* profile) = 0;
// Shows the Update Recommended dialog box.
virtual void ShowUpdateChromeDialog() = 0;
// Shows the Bookmark bubble. |url| is the URL being bookmarked,
// |already_bookmarked| is true if the url is already bookmarked.
virtual void ShowBookmarkBubble(const GURL& url, bool already_bookmarked) = 0;
// Shows the Bookmark App bubble.
// See Extension::InitFromValueFlags::FROM_BOOKMARK for a description of
// bookmark apps.
// |web_app_info| is the WebApplicationInfo being converted into an app.
// |extension_id| is the id of the bookmark app.
virtual void ShowBookmarkAppBubble(const WebApplicationInfo& web_app_info,
const std::string& extension_id) = 0;
// Shows the translate bubble.
virtual void ShowTranslateBubble(content::WebContents* contents,
translate::TranslateStep step,
TranslateErrors::Type error_type) = 0;
enum OneClickSigninBubbleType {
// Callback type used with the ShowOneClickSigninBubble() method. If the
// user chooses to accept the sign in, the callback is called to start the
// sync process.
typedef base::Callback<void(OneClickSigninSyncStarter::StartSyncMode)>
// Shows the one-click sign in bubble. |email| holds the full email address
// of the account that has signed in.
virtual void ShowOneClickSigninBubble(
OneClickSigninBubbleType type,
const base::string16& email,
const base::string16& error_message,
const StartSyncCallback& start_sync_callback) = 0;
// Whether or not the shelf view is visible.
virtual bool IsDownloadShelfVisible() const = 0;
// Returns the DownloadShelf.
virtual DownloadShelf* GetDownloadShelf() = 0;
// Shows the confirmation dialog box warning that the browser is closing with
// in-progress downloads.
// This method should call |callback| with the user's response.
virtual void ConfirmBrowserCloseWithPendingDownloads(
int download_count,
Browser::DownloadClosePreventionType dialog_type,
bool app_modal,
const base::Callback<void(bool)>& callback) = 0;
// ThemeService calls this when a user has changed his or her theme,
// indicating that it's time to redraw everything.
virtual void UserChangedTheme() = 0;
// Get extra vertical height that the render view should add to its requests
// to webkit. This can help prevent sending extraneous layout/repaint requests
// when the delegate is in the process of resizing the tab contents view (e.g.
// during infobar animations).
virtual int GetExtraRenderViewHeight() const = 0;
// Notification that |contents| got the focus through user action (click
// on the page).
virtual void WebContentsFocused(content::WebContents* contents) = 0;
// Shows the website settings using the specified information. |url| is the
// url of the page/frame the info applies to, |ssl| is the SSL information for
// that page/frame. If |show_history| is true, a section showing how many
// times that URL has been visited is added to the page info.
virtual void ShowWebsiteSettings(Profile* profile,
content::WebContents* web_contents,
const GURL& url,
const content::SSLStatus& ssl) = 0;
// Shows the app menu (for accessibility).
virtual void ShowAppMenu() = 0;
// Allows the BrowserWindow object to handle the specified keyboard event
// before sending it to the renderer.
// Returns true if the |event| was handled. Otherwise, if the |event| would
// be handled in HandleKeyboardEvent() method as a normal keyboard shortcut,
// |*is_keyboard_shortcut| should be set to true.
virtual bool PreHandleKeyboardEvent(
const content::NativeWebKeyboardEvent& event,
bool* is_keyboard_shortcut) = 0;
// Allows the BrowserWindow object to handle the specified keyboard event,
// if the renderer did not process it.
virtual void HandleKeyboardEvent(
const content::NativeWebKeyboardEvent& event) = 0;
// Clipboard commands applied to the whole browser window.
virtual void Cut() = 0;
virtual void Copy() = 0;
virtual void Paste() = 0;
#if defined(OS_MACOSX)
// Enters Mac specific fullscreen mode with chrome displayed (e.g. omnibox)
// on OSX 10.7+, a.k.a. Lion Fullscreen mode.
// Invalid to call on OSX earlier than 10.7.
// Enters either from non fullscreen, or from fullscreen without chrome.
// Exit to normal fullscreen with EnterFullscreen().
virtual void EnterFullscreenWithChrome() = 0;
virtual bool IsFullscreenWithChrome() = 0;
virtual bool IsFullscreenWithoutChrome() = 0;
// Return the correct disposition for a popup window based on |bounds|.
virtual WindowOpenDisposition GetDispositionForPopupBounds(
const gfx::Rect& bounds) = 0;
// Construct a FindBar implementation for the |browser|.
virtual FindBar* CreateFindBar() = 0;
// Return the WebContentsModalDialogHost for use in positioning web contents
// modal dialogs within the browser window. This can sometimes be NULL (for
// instance during tab drag on Views/Win32).
virtual web_modal::WebContentsModalDialogHost*
GetWebContentsModalDialogHost() = 0;
// Invoked when the preferred size of the contents in current tab has been
// changed. We might choose to update the window size to accomodate this
// change.
// Note that this won't be fired if we change tabs.
virtual void UpdatePreferredSize(content::WebContents* web_contents,
const gfx::Size& pref_size) {}
// Invoked when the contents auto-resized and the container should match it.
virtual void ResizeDueToAutoResize(content::WebContents* web_contents,
const gfx::Size& new_size) {}
// Construct a BrowserWindow implementation for the specified |browser|.
static BrowserWindow* CreateBrowserWindow(Browser* browser);
// Returns a HostDesktopType that is compatible with the current Chrome window
// configuration. On Windows with Ash, this is always HOST_DESKTOP_TYPE_ASH
// while Chrome is running in Metro mode. Otherwise returns |desktop_type|.
static chrome::HostDesktopType AdjustHostDesktopType(
chrome::HostDesktopType desktop_type);
// Shows the avatar bubble inside |web_contents|. The bubble is positioned
// relative to |rect|. |rect| should be in the |web_contents| coordinate
// system.
virtual void ShowAvatarBubble(content::WebContents* web_contents,
const gfx::Rect& rect) = 0;
// Shows the avatar bubble on the window frame off of the avatar button with
// the given mode. The Service Type specified by GAIA is provided as well.
enum AvatarBubbleMode {
virtual void ShowAvatarBubbleFromAvatarButton(AvatarBubbleMode mode,
const signin::ManageAccountsParams& manage_accounts_params) = 0;
// Show bubble for password generation positioned relative to |rect|. The
// subclasses implementing this interface do not own the |password_generator|
// object which is passed to generate the password. |form| is the form that
// contains the password field that the bubble will be associated with.
virtual void ShowPasswordGenerationBubble(
const gfx::Rect& rect,
const autofill::PasswordForm& form,
autofill::PasswordGenerator* password_generator) = 0;
// Invoked when the amount of vertical overscroll changes. |delta_y| is the
// amount of overscroll that has occured in the y-direction.
virtual void OverscrollUpdate(int delta_y) {}
// Returns the height inset for RenderView when detached bookmark bar is
// shown. Invoked when a new RenderHostView is created for a non-NTP
// navigation entry and the bookmark bar is detached.
virtual int GetRenderViewHeightInsetWithDetachedBookmarkBar() = 0;
// Executes |command| registered by |extension|.
virtual void ExecuteExtensionCommand(const extensions::Extension* extension,
const extensions::Command& command) = 0;
// Shows the page action for the extension.
virtual void ShowPageActionPopup(const extensions::Extension* extension) = 0;
// Shows the browser action for the extension. NOTE(wittman): This function
// grants tab permissions to the browser action popup, so it should only be
// invoked due to user action, not due to invocation from an extensions API.
virtual void ShowBrowserActionPopup(
const extensions::Extension* extension) = 0;
friend class BrowserCloseManager;
friend class BrowserView;
virtual void DestroyBrowser() = 0;
#if defined(OS_WIN) || defined(TOOLKIT_VIEWS)
class BookmarkBarView;
class LocationBarView;
namespace views {
class View;
#endif // defined(OS_WIN)
// A BrowserWindow utility interface used for accessing elements of the browser
// UI used only by UI test automation.
class BrowserWindowTesting {
#if defined(OS_WIN) || defined(TOOLKIT_VIEWS)
// Returns the BookmarkBarView.
virtual BookmarkBarView* GetBookmarkBarView() const = 0;
// Returns the LocationBarView.
virtual LocationBarView* GetLocationBarView() const = 0;
// Returns the TabContentsContainer.
virtual views::View* GetTabContentsContainerView() const = 0;
// Returns the ToolbarView.
virtual ToolbarView* GetToolbarView() const = 0;
virtual ~BrowserWindowTesting() {}