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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 |
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694 virtual WebMediaCapabilitiesClient* MediaCapabilitiesClient() { | 694 virtual WebMediaCapabilitiesClient* MediaCapabilitiesClient() { |
695 return nullptr; | 695 return nullptr; |
696 } | 696 } |
697 | 697 |
698 // Memory ------------------------------------------------------------ | 698 // Memory ------------------------------------------------------------ |
699 | 699 |
700 // Requests purging memory. The platform may or may not purge memory, | 700 // Requests purging memory. The platform may or may not purge memory, |
701 // depending on memory pressure. | 701 // depending on memory pressure. |
702 virtual void RequestPurgeMemory() {} | 702 virtual void RequestPurgeMemory() {} |
703 | 703 |
| 704 // V8 Context Snapshot -------------------------------------------------- |
| 705 |
| 706 // This method returns true only when |
| 707 // tools/v8_context_snapshot/v8_context_snapshot_generator is running (which |
| 708 // runs during Chromium's build step). |
| 709 virtual bool IsTakingV8ContextSnapshot() { return false; } |
| 710 |
704 // Feature Policy ----------------------------------------------------- | 711 // Feature Policy ----------------------------------------------------- |
705 | 712 |
706 // Create a new feature policy object for a document, given its parent | 713 // Create a new feature policy object for a document, given its parent |
707 // document's policy (may be nullptr), its container policy (may be empty), | 714 // document's policy (may be nullptr), its container policy (may be empty), |
708 // the header policy with which it was delivered (may be empty), and the | 715 // the header policy with which it was delivered (may be empty), and the |
709 // document's origin. | 716 // document's origin. |
710 virtual std::unique_ptr<WebFeaturePolicy> CreateFeaturePolicy( | 717 virtual std::unique_ptr<WebFeaturePolicy> CreateFeaturePolicy( |
711 const WebFeaturePolicy* parent_policy, | 718 const WebFeaturePolicy* parent_policy, |
712 const WebParsedFeaturePolicy& container_policy, | 719 const WebParsedFeaturePolicy& container_policy, |
713 const WebParsedFeaturePolicy& policy_header, | 720 const WebParsedFeaturePolicy& policy_header, |
714 const WebSecurityOrigin&); | 721 const WebSecurityOrigin&); |
715 | 722 |
716 // Create a new feature policy for a document whose origin has changed, given | 723 // Create a new feature policy for a document whose origin has changed, given |
717 // the previous policy object and the new origin. | 724 // the previous policy object and the new origin. |
718 virtual std::unique_ptr<WebFeaturePolicy> DuplicateFeaturePolicyWithOrigin( | 725 virtual std::unique_ptr<WebFeaturePolicy> DuplicateFeaturePolicyWithOrigin( |
719 const WebFeaturePolicy&, | 726 const WebFeaturePolicy&, |
720 const WebSecurityOrigin&); | 727 const WebSecurityOrigin&); |
721 | 728 |
722 protected: | 729 protected: |
723 Platform(); | 730 Platform(); |
724 virtual ~Platform() {} | 731 virtual ~Platform() {} |
725 | 732 |
726 WebThread* main_thread_; | 733 WebThread* main_thread_; |
727 }; | 734 }; |
728 | 735 |
729 } // namespace blink | 736 } // namespace blink |
730 | 737 |
731 #endif | 738 #endif |
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