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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_RENDERER_WORKER_CONTENT_SETTINGS_CLIENT_H_
#define CHROME_RENDERER_WORKER_CONTENT_SETTINGS_CLIENT_H_
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "chrome/common/content_settings_manager.mojom.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "third_party/blink/public/platform/web_content_settings_client.h"
#include "url/gurl.h"
#include "url/origin.h"
namespace content {
class RenderFrame;
} // namespace content
struct RendererContentSettingRules;
// This client is created on the main renderer thread then passed onto the
// blink's worker thread. For workers created from other workers, Clone()
// is called on the "parent" worker's thread.
class WorkerContentSettingsClient : public blink::WebContentSettingsClient {
public:
explicit WorkerContentSettingsClient(content::RenderFrame* render_frame);
~WorkerContentSettingsClient() override;
// WebContentSettingsClient overrides.
std::unique_ptr<blink::WebContentSettingsClient> Clone() override;
bool RequestFileSystemAccessSync() override;
bool AllowIndexedDB() override;
bool AllowCacheStorage() override;
bool AllowWebLocks() override;
bool AllowRunningInsecureContent(bool allowed_per_settings,
const blink::WebURL& url) override;
bool AllowScriptFromSource(bool enabled_per_settings,
const blink::WebURL& script_url) override;
bool ShouldAutoupgradeMixedContent() override;
private:
explicit WorkerContentSettingsClient(
const WorkerContentSettingsClient& other);
bool AllowStorageAccess(
chrome::mojom::ContentSettingsManager::StorageType storage_type);
void EnsureContentSettingsManager() const;
// Loading document context for this worker.
bool is_unique_origin_ = false;
url::Origin document_origin_;
GURL site_for_cookies_;
url::Origin top_frame_origin_;
bool allow_running_insecure_content_;
const RendererContentSettingRules* content_setting_rules_;
// Because instances of this class are created on the parent's thread (i.e,
// on the renderer main thread or on the thread of the parent worker), it is
// necessary to lazily bind the |content_settings_manager_| remote. The
// pending remote is initialized on the parent thread and then the remote is
// bound when needed on the worker's thread.
mutable mojo::PendingRemote<chrome::mojom::ContentSettingsManager>
pending_content_settings_manager_;
mutable mojo::Remote<chrome::mojom::ContentSettingsManager>
content_settings_manager_;
DISALLOW_ASSIGN(WorkerContentSettingsClient);
};
#endif // CHROME_RENDERER_WORKER_CONTENT_SETTINGS_CLIENT_H_