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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PRINTING_BROWSER_HEADLESS_HEADLESS_PRINT_MANAGER_H_
#define COMPONENTS_PRINTING_BROWSER_HEADLESS_HEADLESS_PRINT_MANAGER_H_
#include <memory>
#include <string>
#include "build/build_config.h"
#include "components/printing/browser/print_manager.h"
#include "components/printing/browser/print_to_pdf/pdf_print_job.h"
#include "components/printing/common/print.mojom.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
#include "printing/print_settings.h"
namespace headless {
// Minimalistic PrintManager implemementation intended for use with Headless
// Chrome. It shortcuts most of the methods exposing only PrintToPdf()
// functionality.
class HeadlessPrintManager
: public printing::PrintManager,
public content::WebContentsUserData<HeadlessPrintManager> {
public:
~HeadlessPrintManager() override;
HeadlessPrintManager(const HeadlessPrintManager&) = delete;
HeadlessPrintManager& operator=(const HeadlessPrintManager&) = delete;
static void BindPrintManagerHost(
mojo::PendingAssociatedReceiver<printing::mojom::PrintManagerHost>
receiver,
content::RenderFrameHost* rfh);
void PrintToPdf(content::RenderFrameHost* rfh,
const std::string& page_ranges,
printing::mojom::PrintPagesParamsPtr print_page_params,
print_to_pdf::PdfPrintJob::PrintToPdfCallback callback);
private:
friend class content::WebContentsUserData<HeadlessPrintManager>;
explicit HeadlessPrintManager(content::WebContents* web_contents);
// printing::mojom::PrintManagerHost:
void GetDefaultPrintSettings(
GetDefaultPrintSettingsCallback callback) override;
void ScriptedPrint(printing::mojom::ScriptedPrintParamsPtr params,
ScriptedPrintCallback callback) override;
#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
void UpdatePrintSettings(base::Value::Dict job_settings,
UpdatePrintSettingsCallback callback) 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;
void SetAccessibilityTree(
int32_t cookie,
const ui::AXTreeUpdate& accessibility_tree) override;
#endif
#if BUILDFLAG(IS_ANDROID)
void PdfWritingDone(int page_count) override;
#endif
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
} // namespace headless
#endif // COMPONENTS_PRINTING_BROWSER_HEADLESS_HEADLESS_PRINT_MANAGER_H_
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