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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2017 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 | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| 11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
| 12 * | 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, | 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 23 * THE POSSIBILITY OF SUCH DAMAGE. | 23 * THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #ifndef V8PerIsolateData_h | 26 #ifndef V8PerIsolateData_h |
| 27 #define V8PerIsolateData_h | 27 #define V8PerIsolateData_h |
| 28 | 28 |
| 29 #include <memory> | 29 #include <memory> |
| 30 | 30 |
| 31 #include "bindings/core/v8/ScopedPersistent.h" | |
| 32 #include "bindings/core/v8/ScriptState.h" | |
| 33 #include "bindings/core/v8/ScriptWrappableVisitor.h" | |
| 34 #include "bindings/core/v8/WrapperTypeInfo.h" | |
| 35 #include "core/CoreExport.h" | |
| 36 #include "gin/public/isolate_holder.h" | 31 #include "gin/public/isolate_holder.h" |
| 37 #include "gin/public/v8_idle_task_runner.h" | 32 #include "gin/public/v8_idle_task_runner.h" |
| 33 #include "platform/PlatformExport.h" |
| 34 #include "platform/bindings/ScopedPersistent.h" |
| 35 #include "platform/bindings/ScriptState.h" |
| 36 #include "platform/bindings/ScriptWrappableVisitor.h" |
| 37 #include "platform/bindings/WrapperTypeInfo.h" |
| 38 #include "platform/heap/Handle.h" | 38 #include "platform/heap/Handle.h" |
| 39 #include "platform/wtf/HashMap.h" | 39 #include "platform/wtf/HashMap.h" |
| 40 #include "platform/wtf/Noncopyable.h" | 40 #include "platform/wtf/Noncopyable.h" |
| 41 #include "platform/wtf/Vector.h" | 41 #include "platform/wtf/Vector.h" |
| 42 #include "v8/include/v8.h" | 42 #include "v8/include/v8.h" |
| 43 | 43 |
| 44 namespace blink { | 44 namespace blink { |
| 45 | 45 |
| 46 class ActiveScriptWrappableBase; | 46 class ActiveScriptWrappableBase; |
| 47 class DOMDataStore; | 47 class DOMDataStore; |
| 48 class StringCache; | 48 class StringCache; |
| 49 class V8PrivateProperty; | 49 class V8PrivateProperty; |
| 50 class WebTaskRunner; | 50 class WebTaskRunner; |
| 51 struct WrapperTypeInfo; | 51 struct WrapperTypeInfo; |
| 52 | 52 |
| 53 typedef WTF::Vector<DOMDataStore*> DOMDataStoreList; | 53 typedef WTF::Vector<DOMDataStore*> DOMDataStoreList; |
| 54 | 54 |
| 55 class CORE_EXPORT V8PerIsolateData { | 55 class PLATFORM_EXPORT V8PerIsolateData { |
| 56 USING_FAST_MALLOC(V8PerIsolateData); | 56 USING_FAST_MALLOC(V8PerIsolateData); |
| 57 WTF_MAKE_NONCOPYABLE(V8PerIsolateData); | 57 WTF_MAKE_NONCOPYABLE(V8PerIsolateData); |
| 58 | 58 |
| 59 public: | 59 public: |
| 60 class EndOfScopeTask { | 60 class EndOfScopeTask { |
| 61 USING_FAST_MALLOC(EndOfScopeTask); | 61 USING_FAST_MALLOC(EndOfScopeTask); |
| 62 | 62 |
| 63 public: | 63 public: |
| 64 virtual ~EndOfScopeTask() {} | 64 virtual ~EndOfScopeTask() {} |
| 65 virtual void Run() = 0; | 65 virtual void Run() = 0; |
| (...skipping 20 matching lines...) Expand all Loading... |
| 86 } | 86 } |
| 87 | 87 |
| 88 private: | 88 private: |
| 89 V8PerIsolateData* per_isolate_data_; | 89 V8PerIsolateData* per_isolate_data_; |
| 90 const bool original_use_counter_disabled_; | 90 const bool original_use_counter_disabled_; |
| 91 }; | 91 }; |
| 92 | 92 |
| 93 // Use this class to abstract away types of members that are pointers to core/ | 93 // Use this class to abstract away types of members that are pointers to core/ |
| 94 // objects, which are simply owned and released by V8PerIsolateData (see | 94 // objects, which are simply owned and released by V8PerIsolateData (see |
| 95 // m_threadDebugger for an example). | 95 // m_threadDebugger for an example). |
| 96 class CORE_EXPORT Data { | 96 class PLATFORM_EXPORT Data { |
| 97 public: | 97 public: |
| 98 virtual ~Data() = default; | 98 virtual ~Data() = default; |
| 99 }; | 99 }; |
| 100 | 100 |
| 101 static v8::Isolate* Initialize(WebTaskRunner*); | 101 static v8::Isolate* Initialize(WebTaskRunner*); |
| 102 | 102 |
| 103 static V8PerIsolateData* From(v8::Isolate* isolate) { | 103 static V8PerIsolateData* From(v8::Isolate* isolate) { |
| 104 DCHECK(isolate); | 104 DCHECK(isolate); |
| 105 DCHECK(isolate->GetData(gin::kEmbedderBlink)); | 105 DCHECK(isolate->GetData(gin::kEmbedderBlink)); |
| 106 return static_cast<V8PerIsolateData*>( | 106 return static_cast<V8PerIsolateData*>( |
| (...skipping 71 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 178 void SetThreadDebugger(std::unique_ptr<Data>); | 178 void SetThreadDebugger(std::unique_ptr<Data>); |
| 179 Data* ThreadDebugger(); | 179 Data* ThreadDebugger(); |
| 180 | 180 |
| 181 using ActiveScriptWrappableSet = | 181 using ActiveScriptWrappableSet = |
| 182 HeapHashSet<WeakMember<ActiveScriptWrappableBase>>; | 182 HeapHashSet<WeakMember<ActiveScriptWrappableBase>>; |
| 183 void AddActiveScriptWrappable(ActiveScriptWrappableBase*); | 183 void AddActiveScriptWrappable(ActiveScriptWrappableBase*); |
| 184 const ActiveScriptWrappableSet* ActiveScriptWrappables() const { | 184 const ActiveScriptWrappableSet* ActiveScriptWrappables() const { |
| 185 return active_script_wrappables_.Get(); | 185 return active_script_wrappables_.Get(); |
| 186 } | 186 } |
| 187 | 187 |
| 188 class CORE_EXPORT TemporaryScriptWrappableVisitorScope { | 188 class PLATFORM_EXPORT TemporaryScriptWrappableVisitorScope { |
| 189 WTF_MAKE_NONCOPYABLE(TemporaryScriptWrappableVisitorScope); | 189 WTF_MAKE_NONCOPYABLE(TemporaryScriptWrappableVisitorScope); |
| 190 STACK_ALLOCATED(); | 190 STACK_ALLOCATED(); |
| 191 | 191 |
| 192 public: | 192 public: |
| 193 TemporaryScriptWrappableVisitorScope( | 193 TemporaryScriptWrappableVisitorScope( |
| 194 v8::Isolate* isolate, | 194 v8::Isolate* isolate, |
| 195 std::unique_ptr<ScriptWrappableVisitor> visitor) | 195 std::unique_ptr<ScriptWrappableVisitor> visitor) |
| 196 : isolate_(isolate), saved_visitor_(std::move(visitor)) { | 196 : isolate_(isolate), saved_visitor_(std::move(visitor)) { |
| 197 SwapWithV8PerIsolateDataVisitor(saved_visitor_); | 197 SwapWithV8PerIsolateDataVisitor(saved_visitor_); |
| 198 } | 198 } |
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| 266 Vector<std::unique_ptr<EndOfScopeTask>> end_of_scope_tasks_; | 266 Vector<std::unique_ptr<EndOfScopeTask>> end_of_scope_tasks_; |
| 267 std::unique_ptr<Data> thread_debugger_; | 267 std::unique_ptr<Data> thread_debugger_; |
| 268 | 268 |
| 269 Persistent<ActiveScriptWrappableSet> active_script_wrappables_; | 269 Persistent<ActiveScriptWrappableSet> active_script_wrappables_; |
| 270 std::unique_ptr<ScriptWrappableVisitor> script_wrappable_visitor_; | 270 std::unique_ptr<ScriptWrappableVisitor> script_wrappable_visitor_; |
| 271 }; | 271 }; |
| 272 | 272 |
| 273 } // namespace blink | 273 } // namespace blink |
| 274 | 274 |
| 275 #endif // V8PerIsolateData_h | 275 #endif // V8PerIsolateData_h |
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