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// 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 CHROME_BROWSER_UI_VIEWS_CREATE_APPLICATION_SHORTCUT_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_CREATE_APPLICATION_SHORTCUT_VIEW_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/web_applications/web_app.h"
#include "extensions/common/manifest_handlers/file_handler_info.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/window/dialog_delegate.h"
class FaviconDownloadHelper;
class GURL;
class Profile;
class SkBitmap;
namespace content {
class WebContents;
}
namespace extensions {
class Extension;
}
namespace views {
class Checkbox;
class Label;
}
// CreateShortcutViewCommon implements a dialog that asks user where to create
// the shortcut for given web app. There are two variants of this dialog:
// Shortcuts that load a URL in an app-like window, and shortcuts that load
// a chrome app (the kind you see under "apps" on the new tabs page) in an app
// window. These are implemented as subclasses of CreateShortcutViewCommon.
class CreateApplicationShortcutView : public views::DialogDelegateView,
public views::ButtonListener {
public:
enum DialogLayout {
// URL shortcuts have an info frame at the top with a thumbnail, title and
// description.
DIALOG_LAYOUT_URL_SHORTCUT,
// App shortcuts don't have an info frame, since they are launched from
// places where it's clear what app they are from.
DIALOG_LAYOUT_APP_SHORTCUT
};
explicit CreateApplicationShortcutView(Profile* profile);
~CreateApplicationShortcutView() override;
// Initialize the controls on the dialog.
void InitControls(DialogLayout dialog_layout);
// Overridden from views::View:
gfx::Size GetPreferredSize() const override;
// Overridden from views::DialogDelegate:
base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
bool IsDialogButtonEnabled(ui::DialogButton button) const override;
ui::ModalType GetModalType() const override;
base::string16 GetWindowTitle() const override;
bool Accept() override;
// Overridden from views::ButtonListener:
void ButtonPressed(views::Button* sender, const ui::Event& event) override;
protected:
// Adds a new check-box as a child to the view.
views::Checkbox* AddCheckbox(const base::string16& text, bool checked);
// Profile in which the shortcuts will be created.
Profile* profile_;
// UI elements on the dialog.
// May be NULL if we are not displaying the app's info.
views::View* app_info_;
views::Label* create_shortcuts_label_;
views::Checkbox* desktop_check_box_;
views::Checkbox* menu_check_box_;
views::Checkbox* quick_launch_check_box_;
// Target shortcut and file handler info.
scoped_ptr<web_app::ShortcutInfo> shortcut_info_;
extensions::FileHandlersInfo file_handlers_info_;
// If false, the shortcut will be created in the root level of the Start Menu.
bool create_in_chrome_apps_subdir_;
DISALLOW_COPY_AND_ASSIGN(CreateApplicationShortcutView);
};
// Create an application shortcut pointing to a URL.
class CreateUrlApplicationShortcutView : public CreateApplicationShortcutView {
public:
explicit CreateUrlApplicationShortcutView(content::WebContents* web_contents);
~CreateUrlApplicationShortcutView() override;
bool Accept() override;
private:
// Fetch the largest unprocessed icon.
// The first largest icon downloaded and decoded successfully will be used.
void FetchIcon();
// Favicon download callback.
void DidDownloadFavicon(
int requested_size,
int id,
int http_status_code,
const GURL& image_url,
const std::vector<SkBitmap>& bitmaps,
const std::vector<gfx::Size>& original_bitmap_sizes);
// The tab whose URL is being turned into an app.
content::WebContents* web_contents_;
// Pending app icon download tracked by us.
int pending_download_id_;
// Unprocessed icons from the WebApplicationInfo passed in.
web_app::IconInfoList unprocessed_icons_;
base::WeakPtrFactory<CreateUrlApplicationShortcutView> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(CreateUrlApplicationShortcutView);
};
// Create an application shortcut pointing to a chrome application.
class CreateChromeApplicationShortcutView
: public CreateApplicationShortcutView {
public:
CreateChromeApplicationShortcutView(
Profile* profile,
const extensions::Extension* app,
const base::Callback<void(bool)>& close_callback);
~CreateChromeApplicationShortcutView() override;
bool Accept() override;
bool Cancel() override;
private:
// Called when the app's ShortcutInfo (with icon) and FileHandlersInfo is
// loaded.
void OnAppInfoLoaded(scoped_ptr<web_app::ShortcutInfo> shortcut_info,
const extensions::FileHandlersInfo& file_handlers_info);
base::Callback<void(bool)> close_callback_;
base::WeakPtrFactory<CreateChromeApplicationShortcutView> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(CreateChromeApplicationShortcutView);
};
#endif // CHROME_BROWSER_UI_VIEWS_CREATE_APPLICATION_SHORTCUT_VIEW_H_
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