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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.
#include "ui/webui/untrusted_web_ui_controller_factory.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_controller.h"
#include "content/public/browser/webui_config.h"
#include "content/public/common/url_constants.h"
#include "url/gurl.h"
namespace ui {
UntrustedWebUIControllerFactory::UntrustedWebUIControllerFactory() = default;
UntrustedWebUIControllerFactory::~UntrustedWebUIControllerFactory() = default;
content::WebUI::TypeID UntrustedWebUIControllerFactory::GetWebUIType(
content::BrowserContext* browser_context,
const GURL& url) {
auto* config = GetConfigIfWebUIEnabled(browser_context, url);
if (!config)
return content::WebUI::kNoWebUI;
return reinterpret_cast<content::WebUI::TypeID>(config);
}
bool UntrustedWebUIControllerFactory::UseWebUIForURL(
content::BrowserContext* browser_context,
const GURL& url) {
return GetConfigIfWebUIEnabled(browser_context, url);
}
std::unique_ptr<content::WebUIController>
UntrustedWebUIControllerFactory::CreateWebUIControllerForURL(
content::WebUI* web_ui,
const GURL& url) {
auto* browser_context = web_ui->GetWebContents()->GetBrowserContext();
auto* config = GetConfigIfWebUIEnabled(browser_context, url);
if (!config)
return nullptr;
return config->CreateWebUIController(web_ui, url);
}
content::WebUIConfig* UntrustedWebUIControllerFactory::GetConfigIfWebUIEnabled(
content::BrowserContext* browser_context,
const GURL& url) {
// This factory doesn't support non chrome-untrusted:// WebUIs.
if (!url.SchemeIs(content::kChromeUIUntrustedScheme))
return nullptr;
auto it = GetWebUIConfigMap().find(url.host_piece());
if (it == GetWebUIConfigMap().end())
return nullptr;
if (!it->second->IsWebUIEnabled(browser_context))
return nullptr;
return it->second.get();
}
} // namespace ui
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