| // Copyright 2018 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 THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_PREVIEWS_RESOURCE_LOADING_HINTS_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_PREVIEWS_RESOURCE_LOADING_HINTS_H_ |
| |
| #include <vector> |
| |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/platform/heap/garbage_collected.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| class ExecutionContext; |
| class KURL; |
| |
| // PreviewsResourceLoadingHints stores the resource loading hints that apply to |
| // a single document. |
| class CORE_EXPORT PreviewsResourceLoadingHints final |
| : public GarbageCollectedFinalized<PreviewsResourceLoadingHints> { |
| public: |
| static PreviewsResourceLoadingHints* Create( |
| ExecutionContext& execution_context, |
| const std::vector<WTF::String>& subresource_patterns_to_block); |
| |
| ~PreviewsResourceLoadingHints(); |
| |
| // Returns true if load of |resource_url| is allowed as per resource loading |
| // hints. |
| bool AllowLoad(const KURL& resource_url) const; |
| |
| virtual void Trace(blink::Visitor*); |
| |
| private: |
| PreviewsResourceLoadingHints( |
| ExecutionContext* execution_context, |
| const std::vector<WTF::String>& subresource_patterns_to_block); |
| |
| Member<ExecutionContext> execution_context_; |
| |
| // |subresource_patterns_to_block_| is a collection of subresource patterns |
| // for resources whose loading should be blocked. Each pattern is a |
| // WTF::String. If a subresource URL contains any of the strings specified in |
| // |subresource_patterns_to_block_|, then that subresource's loading could |
| // be blocked. |
| const std::vector<WTF::String> subresource_patterns_to_block_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_PREVIEWS_RESOURCE_LOADING_HINTS_H_ |