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// Copyright 2020 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_UI_WEBUI_NEARBY_SHARE_NEARBY_SHARE_DIALOG_UI_H_
#define CHROME_BROWSER_UI_WEBUI_NEARBY_SHARE_NEARBY_SHARE_DIALOG_UI_H_
#include <memory>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "chrome/browser/nearby_sharing/attachment.h"
#include "chrome/browser/sharesheet/sharesheet_controller.h"
#include "chrome/browser/ui/webui/nearby_share/nearby_share.mojom.h"
#include "chrome/common/webui_url_constants.h"
#include "chromeos/ash/services/nearby/public/mojom/nearby_share_settings.mojom.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/browser/webui_config.h"
#include "content/public/common/url_constants.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
#include "ui/webui/mojo_web_ui_controller.h"
#include "ui/webui/resources/cr_components/color_change_listener/color_change_listener.mojom.h"
class NearbySharingService;
namespace ui {
class ColorChangeHandler;
} // namespace ui
namespace views {
class WebView;
} // namespace views
namespace nearby_share {
class NearbyShareDialogUI;
// WebUIConfig for chrome://nearby
class NearbyShareDialogUIConfig
: public content::DefaultWebUIConfig<NearbyShareDialogUI> {
public:
NearbyShareDialogUIConfig()
: DefaultWebUIConfig(content::kChromeUIScheme,
chrome::kChromeUINearbyShareHost) {}
bool IsWebUIEnabled(content::BrowserContext* browser_context) override;
};
// The WebUI controller for chrome://nearby.
class NearbyShareDialogUI : public ui::MojoWebUIController,
content::WebContentsDelegate {
public:
explicit NearbyShareDialogUI(content::WebUI* web_ui);
NearbyShareDialogUI(const NearbyShareDialogUI&) = delete;
NearbyShareDialogUI& operator=(const NearbyShareDialogUI&) = delete;
~NearbyShareDialogUI() override;
void SetSharesheetController(sharesheet::SharesheetController* controller) {
sharesheet_controller_ = controller;
}
void SetAttachments(std::vector<std::unique_ptr<Attachment>> attachments);
void SetWebView(views::WebView* web_view);
// Instantiates the implementor of the mojom::DiscoveryManager mojo
// interface passing the pending receiver that will be internally bound.
void BindInterface(mojo::PendingReceiver<mojom::DiscoveryManager> manager);
// ui::MojoWebUIController
void BindInterface(
mojo::PendingReceiver<mojom::NearbyShareSettings> receiver);
// Binds to the existing contacts manager instance owned by the nearby share
// keyed service.
void BindInterface(
mojo::PendingReceiver<nearby_share::mojom::ContactManager> receiver);
// Instantiates the implementor of the mojom::PageHandler mojo interface
// passing the pending receiver that will be internally bound.
void BindInterface(
mojo::PendingReceiver<color_change_listener::mojom::PageHandler>
receiver);
// content::WebContentsDelegate:
bool HandleKeyboardEvent(content::WebContents* source,
const input::NativeWebKeyboardEvent& event) override;
void WebContentsCreated(content::WebContents* source_contents,
int opener_render_process_id,
int opener_render_frame_id,
const std::string& frame_name,
const GURL& target_url,
content::WebContents* new_contents) override;
private:
void HandleClose(const base::Value::List& args);
// Search for a query parameter such as file, text, address, phone, or url,
// then use it to populate an attachment, if found; otherwise, do nothing.
// For text attachments, the parameter value is used as the text body. For
// file attachments, the parameter value is used as a pipe-delimited list
// of file paths.
void SetAttachmentFromQueryParameter(const GURL& url);
// A pointer to the Sharesheet controller is provided by
// |NearbyShareAction::LaunchAction| when this WebUI controller is created. It
// is used to close the Sharesheet in |HandleClose|.
raw_ptr<sharesheet::SharesheetController, DanglingUntriaged>
sharesheet_controller_ = nullptr;
std::vector<std::unique_ptr<Attachment>> attachments_;
raw_ptr<NearbySharingService> nearby_service_;
raw_ptr<views::WebView> web_view_ = nullptr;
views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
std::unique_ptr<ui::ColorChangeHandler> color_provider_handler_;
WEB_UI_CONTROLLER_TYPE_DECL();
};
} // namespace nearby_share
#endif // CHROME_BROWSER_UI_WEBUI_NEARBY_SHARE_NEARBY_SHARE_DIALOG_UI_H_
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