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// Copyright 2011 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_ABOUT_ABOUT_UI_H_
#define CHROME_BROWSER_UI_WEBUI_ABOUT_ABOUT_UI_H_
#include <memory>
#include <string>
#include <string_view>
#include "base/memory/raw_ptr.h"
#include "build/build_config.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_ui_controller.h"
#include "content/public/browser/webui_config.h"
class AboutUI;
class Profile;
namespace content {
class WebUI;
} // namespace content
// AboutUI is used by multiple chrome:// pages.
class AboutUIConfigBase : public content::DefaultWebUIConfig<AboutUI> {
public:
explicit AboutUIConfigBase(std::string_view host);
};
// chrome://credits.
class CreditsUIConfig : public AboutUIConfigBase {
public:
CreditsUIConfig();
};
#if !BUILDFLAG(IS_ANDROID)
// chrome://terms
class TermsUIConfig : public AboutUIConfigBase {
public:
TermsUIConfig();
};
#endif
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_OPENBSD)
// chrome://linux-proxy-config
class LinuxProxyConfigUI : public AboutUIConfigBase {
public:
LinuxProxyConfigUI();
};
#endif
#if BUILDFLAG(IS_CHROMEOS)
// chrome://os-credits
class OSCreditsUI : public AboutUIConfigBase {
public:
OSCreditsUI();
};
// chrome://borealis-credits
class BorealisCreditsUI : public AboutUIConfigBase {
public:
BorealisCreditsUI();
};
// chrome://crostini-credits
class CrostiniCreditsUI : public AboutUIConfigBase {
public:
CrostiniCreditsUI();
};
#endif
// We expose this class because the OOBE flow may need to explicitly add the
// chrome://terms source outside of the normal flow.
class AboutUIHTMLSource : public content::URLDataSource {
public:
// Construct a data source for the specified |source_name|.
AboutUIHTMLSource(const std::string& source_name, Profile* profile);
AboutUIHTMLSource(const AboutUIHTMLSource&) = delete;
AboutUIHTMLSource& operator=(const AboutUIHTMLSource&) = delete;
~AboutUIHTMLSource() override;
// content::URLDataSource implementation.
std::string GetSource() override;
void StartDataRequest(
const GURL& url,
const content::WebContents::Getter& wc_getter,
content::URLDataSource::GotDataCallback callback) override;
std::string GetMimeType(const GURL& url) override;
std::string GetAccessControlAllowOriginForOrigin(
const std::string& origin) override;
// Send the response data.
void FinishDataRequest(const std::string& html,
content::URLDataSource::GotDataCallback callback);
#if BUILDFLAG(IS_CHROMEOS)
void SetOSCreditsPrefixForTesting(const base::FilePath& prefix) {
os_credits_prefix_ = prefix;
}
#endif
Profile* profile() { return profile_; }
private:
std::string source_name_;
raw_ptr<Profile> profile_;
#if BUILDFLAG(IS_CHROMEOS)
base::FilePath os_credits_prefix_;
#endif
};
class AboutUI : public content::WebUIController {
public:
explicit AboutUI(content::WebUI* web_ui, const GURL& url);
AboutUI(const AboutUI&) = delete;
AboutUI& operator=(const AboutUI&) = delete;
~AboutUI() override = default;
};
namespace about_ui {
// Helper functions
void AppendHeader(std::string* output, const std::string& unescaped_title);
void AppendBody(std::string* output);
void AppendFooter(std::string* output);
} // namespace about_ui
#endif // CHROME_BROWSER_UI_WEBUI_ABOUT_ABOUT_UI_H_
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