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| |
| // Copyright (c) 2012 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 CONTENT_SETTINGS_OBSERVER_QT_H |
| #define CONTENT_SETTINGS_OBSERVER_QT_H |
| |
| #include "base/containers/flat_map.h" |
| #include "content/public/renderer/render_frame_observer.h" |
| #include "content/public/renderer/render_frame_observer_tracker.h" |
| #include "third_party/blink/public/platform/web_content_settings_client.h" |
| #include "url/gurl.h" |
| |
| namespace blink { |
| class WebSecurityOrigin; |
| } |
| |
| namespace QtWebEngineCore { |
| |
| // Handles blocking content per content settings for each RenderFrame. |
| class ContentSettingsObserverQt |
| : public content::RenderFrameObserver |
| , public content::RenderFrameObserverTracker<ContentSettingsObserverQt> |
| , public blink::WebContentSettingsClient |
| { |
| public: |
| ContentSettingsObserverQt(content::RenderFrame *render_frame); |
| ~ContentSettingsObserverQt() override; |
| |
| // blink::WebContentSettingsClient: |
| bool AllowDatabase() override; |
| void RequestFileSystemAccessAsync(base::OnceCallback<void(bool)> callback) override; |
| bool AllowIndexedDB() override; |
| bool AllowStorage(bool local) override; |
| |
| private: |
| // RenderFrameObserver implementation: |
| bool OnMessageReceived(const IPC::Message &message) override; |
| void DidCommitProvisionalLoad(bool is_same_document_navigation, ui::PageTransition transition) override; |
| void OnDestruct() override; |
| |
| // Message handlers. |
| void OnRequestFileSystemAccessAsyncResponse(int request_id, bool allowed); |
| |
| // Clears m_cachedStoragePermissions |
| void ClearBlockedContentSettings(); |
| |
| // Caches the result of AllowStorage. |
| using StoragePermissionsKey = std::pair<GURL, bool>; |
| base::flat_map<StoragePermissionsKey, bool> m_cachedStoragePermissions; |
| |
| int m_currentRequestId; |
| base::flat_map<int, base::OnceCallback<void(bool)>> m_permissionRequests; |
| |
| DISALLOW_COPY_AND_ASSIGN(ContentSettingsObserverQt); |
| }; |
| |
| } // namespace QtWebEngineCore |
| |
| #endif // RENDERER_CONTENT_SETTINGS_OBSERVER_QT_H |