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// Copyright 2017 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_DEVTOOLS_PROTOCOL_PAGE_HANDLER_H_
#define CHROME_BROWSER_DEVTOOLS_PROTOCOL_PAGE_HANDLER_H_
#include <memory>
#include "base/memory/weak_ptr.h"
#include "chrome/browser/devtools/protocol/page.h"
#include "components/webapps/browser/installable/installable_manager.h"
#include "content/public/browser/devtools_agent_host.h"
#include "content/public/browser/web_contents_observer.h"
#include "printing/buildflags/buildflags.h"
#include "third_party/blink/public/common/manifest/manifest.h"
#if BUILDFLAG(ENABLE_PRINTING)
#include "components/printing/browser/headless/headless_print_manager.h"
#include "components/printing/browser/print_to_pdf/pdf_print_result.h"
#endif // BUILDFLAG(ENABLE_PRINTING)
namespace content {
struct InstallabilityError;
class WebContents;
} // namespace content
class SkBitmap;
class PageHandler : public protocol::Page::Backend {
public:
PageHandler(scoped_refptr<content::DevToolsAgentHost> agent_host,
content::WebContents* web_contents,
protocol::UberDispatcher* dispatcher);
PageHandler(const PageHandler&) = delete;
PageHandler& operator=(const PageHandler&) = delete;
~PageHandler() override;
void ToggleAdBlocking(bool enabled);
// Page::Backend:
protocol::Response Enable(
std::optional<bool> enable_file_chooser_opened_event) override;
protocol::Response Disable() override;
protocol::Response SetAdBlockingEnabled(bool enabled) override;
protocol::Response SetSPCTransactionMode(
const protocol::String& mode) override;
protocol::Response SetRPHRegistrationMode(
const protocol::String& mode) override;
void GetInstallabilityErrors(
std::unique_ptr<GetInstallabilityErrorsCallback> callback) override;
void GetManifestIcons(
std::unique_ptr<GetManifestIconsCallback> callback) override;
void PrintToPDF(std::optional<bool> landscape,
std::optional<bool> display_header_footer,
std::optional<bool> print_background,
std::optional<double> scale,
std::optional<double> paper_width,
std::optional<double> paper_height,
std::optional<double> margin_top,
std::optional<double> margin_bottom,
std::optional<double> margin_left,
std::optional<double> margin_right,
std::optional<protocol::String> page_ranges,
std::optional<protocol::String> header_template,
std::optional<protocol::String> footer_template,
std::optional<bool> prefer_css_page_size,
std::optional<protocol::String> transfer_mode,
std::optional<bool> generate_tagged_pdf,
std::optional<bool> generate_document_outline,
std::unique_ptr<PrintToPDFCallback> callback) override;
void GetAppId(std::unique_ptr<GetAppIdCallback> callback) override;
private:
static void GotInstallabilityErrors(
std::unique_ptr<GetInstallabilityErrorsCallback> callback,
std::vector<content::InstallabilityError> installability_errors);
static void GotManifestIcons(
std::unique_ptr<GetManifestIconsCallback> callback,
const SkBitmap* primary_icon);
void OnDidGetManifest(std::unique_ptr<GetAppIdCallback> callback,
const webapps::InstallableData& data);
#if BUILDFLAG(ENABLE_PRINTING)
void OnPDFCreated(bool return_as_stream,
std::unique_ptr<PrintToPDFCallback> callback,
print_to_pdf::PdfPrintResult print_result,
scoped_refptr<base::RefCountedMemory> data);
#endif
scoped_refptr<content::DevToolsAgentHost> agent_host_;
base::WeakPtr<content::WebContents> web_contents_;
bool enabled_ = false;
base::WeakPtrFactory<PageHandler> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_DEVTOOLS_PROTOCOL_PAGE_HANDLER_H_
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