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// Copyright 2024 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_CHROMEOS_PRINTING_PRINT_PREVIEW_PRINT_VIEW_MANAGER_CROS_H_
#define CHROME_BROWSER_CHROMEOS_PRINTING_PRINT_PREVIEW_PRINT_VIEW_MANAGER_CROS_H_
#include "base/unguessable_token.h"
#include "base/values.h"
#include "chrome/browser/chromeos/printing/print_preview/print_preview_ui_wrapper.h"
#include "chrome/browser/chromeos/printing/print_preview/print_view_manager_cros_base.h"
#include "components/printing/common/print.mojom-forward.h"
#include "content/public/browser/web_contents_user_data.h"
#include "mojo/public/cpp/bindings/pending_associated_remote.h"
#include "stdint.h"
namespace content {
class RenderFrameHost;
class WebContents;
} // namespace content
namespace chromeos {
namespace printing {
class PrintPreviewWebContentsManagerBrowserTest;
} // namespace printing
// Implements PrintViewManagerCrosBase and is the main implementor for printing
// commands. Facilitates calls from browser to printing services. One instance
// exists per print preview dialog.
class PrintViewManagerCros
: public PrintViewManagerCrosBase,
public content::WebContentsUserData<PrintViewManagerCros> {
public:
explicit PrintViewManagerCros(content::WebContents* web_contents);
PrintViewManagerCros(const PrintViewManagerCros&) = delete;
PrintViewManagerCros& operator=(const PrintViewManagerCros&) = delete;
~PrintViewManagerCros() override;
static void BindPrintManagerHost(
mojo::PendingAssociatedReceiver<::printing::mojom::PrintManagerHost>
receiver,
content::RenderFrameHost* rfh);
// mojom::PrintManagerHost:
void DidShowPrintDialog() override;
void SetupScriptedPrintPreview(
SetupScriptedPrintPreviewCallback callback) override;
void ShowScriptedPrintPreview(bool source_is_modifiable) override;
void RequestPrintPreview(
::printing::mojom::RequestPrintPreviewParamsPtr params) override;
void CheckForCancel(int32_t preview_ui_id,
int32_t request_id,
CheckForCancelCallback callback) override;
// content::WebContentsObserver::
void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override;
bool PrintPreviewNow(content::RenderFrameHost* rfh, bool has_selection);
void PrintPreviewDone();
// Start the print preview generation.
void HandleGeneratePrintPreview(const base::Value::Dict& settings);
// Inform the PrintRenderFrame that the dialog has been removed and clears out
// the render frame host associated with this instance.
void HandlePrintPreviewRemoved();
content::RenderFrameHost* render_frame_host_for_testing() {
return render_frame_host_;
}
private:
friend class PrintViewManagerCrosTest;
friend class chromeos::printing::PrintPreviewWebContentsManagerBrowserTest;
friend class content::WebContentsUserData<PrintViewManagerCros>;
// Some tests will not bind to the renderer, this allows tests to directly
// inject a RenderFrameHost.
void set_render_frame_host_for_testing(content::RenderFrameHost* rfh) {
render_frame_host_ = rfh;
}
// The current RFH that is print previewing.
raw_ptr<content::RenderFrameHost> render_frame_host_ = nullptr;
// Own the instance of the UI wrapper, this holds wrapper for a print preview
// UI endpoint for renderer communication.
std::unique_ptr<PrintPreviewUiWrapper> ui_wrapper_;
// Unique ID of the webcontent tied to this instance. This token is created
// by this class and is passed to clients interested in identifying the
// webcontents.
base::UnguessableToken token_;
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_PRINTING_PRINT_PREVIEW_PRINT_VIEW_MANAGER_CROS_H_
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