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Side by Side Diff: third_party/WebKit/public/platform/Platform.h

Issue 2841443005: [Bindings] Create and use V8 context snapshots (Closed)
Patch Set: Work for yuki's comments Created 3 years, 6 months ago
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1 /* 1 /*
2 * Copyright (C) 2012 Google Inc. All rights reserved. 2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 666 matching lines...) Expand 10 before | Expand all | Expand 10 after
677 virtual WebMediaCapabilitiesClient* MediaCapabilitiesClient() { 677 virtual WebMediaCapabilitiesClient* MediaCapabilitiesClient() {
678 return nullptr; 678 return nullptr;
679 } 679 }
680 680
681 // Memory ------------------------------------------------------------ 681 // Memory ------------------------------------------------------------
682 682
683 // Requests purging memory. The platform may or may not purge memory, 683 // Requests purging memory. The platform may or may not purge memory,
684 // depending on memory pressure. 684 // depending on memory pressure.
685 virtual void RequestPurgeMemory() {} 685 virtual void RequestPurgeMemory() {}
686 686
687 // V8 Context Snapshot --------------------------------------------------
688
689 virtual bool IsToTakeV8Snapshot() { return false; }
690
687 // Feature Policy ----------------------------------------------------- 691 // Feature Policy -----------------------------------------------------
688 692
689 // Create a new feature policy object for a document, given its parent 693 // Create a new feature policy object for a document, given its parent
690 // document's policy (may be nullptr), its container policy (may be empty), 694 // document's policy (may be nullptr), its container policy (may be empty),
691 // the header policy with which it was delivered (may be empty), and the 695 // the header policy with which it was delivered (may be empty), and the
692 // document's origin. 696 // document's origin.
693 virtual std::unique_ptr<WebFeaturePolicy> CreateFeaturePolicy( 697 virtual std::unique_ptr<WebFeaturePolicy> CreateFeaturePolicy(
694 const WebFeaturePolicy* parent_policy, 698 const WebFeaturePolicy* parent_policy,
695 const WebParsedFeaturePolicy& container_policy, 699 const WebParsedFeaturePolicy& container_policy,
696 const WebParsedFeaturePolicy& policy_header, 700 const WebParsedFeaturePolicy& policy_header,
697 const WebSecurityOrigin&); 701 const WebSecurityOrigin&);
698 702
699 // Create a new feature policy for a document whose origin has changed, given 703 // Create a new feature policy for a document whose origin has changed, given
700 // the previous policy object and the new origin. 704 // the previous policy object and the new origin.
701 virtual std::unique_ptr<WebFeaturePolicy> DuplicateFeaturePolicyWithOrigin( 705 virtual std::unique_ptr<WebFeaturePolicy> DuplicateFeaturePolicyWithOrigin(
702 const WebFeaturePolicy&, 706 const WebFeaturePolicy&,
703 const WebSecurityOrigin&); 707 const WebSecurityOrigin&);
704 708
705 protected: 709 protected:
706 Platform(); 710 Platform();
707 virtual ~Platform() {} 711 virtual ~Platform() {}
708 712
709 WebThread* main_thread_; 713 WebThread* main_thread_;
710 }; 714 };
711 715
712 } // namespace blink 716 } // namespace blink
713 717
714 #endif 718 #endif
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