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1 /* | 1 /* |
2 * Copyright (C) 2009, 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2009, 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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23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "bindings/core/v8/WorkerOrWorkletScriptController.h" | 31 #include "bindings/core/v8/WorkerOrWorkletScriptController.h" |
32 | 32 |
| 33 #include <v8.h> |
| 34 #include <memory> |
33 #include "bindings/core/v8/ScriptController.h" | 35 #include "bindings/core/v8/ScriptController.h" |
34 #include "bindings/core/v8/ScriptSourceCode.h" | 36 #include "bindings/core/v8/ScriptSourceCode.h" |
35 #include "bindings/core/v8/ScriptValue.h" | 37 #include "bindings/core/v8/ScriptValue.h" |
36 #include "bindings/core/v8/SourceLocation.h" | 38 #include "bindings/core/v8/SourceLocation.h" |
37 #include "bindings/core/v8/V8DOMWrapper.h" | 39 #include "bindings/core/v8/V8DOMWrapper.h" |
38 #include "bindings/core/v8/V8ErrorHandler.h" | 40 #include "bindings/core/v8/V8ErrorHandler.h" |
39 #include "bindings/core/v8/V8Initializer.h" | 41 #include "bindings/core/v8/V8Initializer.h" |
40 #include "bindings/core/v8/V8ObjectConstructor.h" | 42 #include "bindings/core/v8/V8ObjectConstructor.h" |
41 #include "bindings/core/v8/V8ScriptRunner.h" | 43 #include "bindings/core/v8/V8ScriptRunner.h" |
42 #include "bindings/core/v8/WrapperTypeInfo.h" | 44 #include "bindings/core/v8/WrapperTypeInfo.h" |
43 #include "core/events/ErrorEvent.h" | 45 #include "core/events/ErrorEvent.h" |
44 #include "core/inspector/InspectorTraceEvents.h" | 46 #include "core/inspector/InspectorTraceEvents.h" |
45 #include "core/inspector/WorkerThreadDebugger.h" | 47 #include "core/inspector/WorkerThreadDebugger.h" |
46 #include "core/workers/WorkerGlobalScope.h" | 48 #include "core/workers/WorkerGlobalScope.h" |
47 #include "core/workers/WorkerOrWorkletGlobalScope.h" | 49 #include "core/workers/WorkerOrWorkletGlobalScope.h" |
48 #include "core/workers/WorkerThread.h" | 50 #include "core/workers/WorkerThread.h" |
49 #include "platform/heap/ThreadState.h" | 51 #include "platform/heap/ThreadState.h" |
50 #include "public/platform/Platform.h" | 52 #include "public/platform/Platform.h" |
51 #include <memory> | |
52 #include <v8.h> | |
53 | 53 |
54 namespace blink { | 54 namespace blink { |
55 | 55 |
56 class WorkerOrWorkletScriptController::ExecutionState final { | 56 class WorkerOrWorkletScriptController::ExecutionState final { |
57 STACK_ALLOCATED(); | 57 STACK_ALLOCATED(); |
58 | 58 |
59 public: | 59 public: |
60 explicit ExecutionState(WorkerOrWorkletScriptController* controller) | 60 explicit ExecutionState(WorkerOrWorkletScriptController* controller) |
61 : hadException(false), | 61 : hadException(false), |
62 m_controller(controller), | 62 m_controller(controller), |
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196 // c) global object --> worker or worklet instance | 196 // c) global object --> worker or worklet instance |
197 // The global proxy object is NOT considered as a wrapper object of the | 197 // The global proxy object is NOT considered as a wrapper object of the |
198 // worker or worklet instance because it's not an instance of | 198 // worker or worklet instance because it's not an instance of |
199 // v8::FunctionTemplate of worker or worklet, especially note that | 199 // v8::FunctionTemplate of worker or worklet, especially note that |
200 // v8::Object::FindInstanceInPrototypeChain skips the global proxy object. | 200 // v8::Object::FindInstanceInPrototypeChain skips the global proxy object. |
201 // Thus we need to map the global object to the worker or worklet instance. | 201 // Thus we need to map the global object to the worker or worklet instance. |
202 | 202 |
203 // The global proxy object. Note this is not the global object. | 203 // The global proxy object. Note this is not the global object. |
204 v8::Local<v8::Object> globalProxy = context->Global(); | 204 v8::Local<v8::Object> globalProxy = context->Global(); |
205 v8::Local<v8::Object> associatedWrapper = | 205 v8::Local<v8::Object> associatedWrapper = |
206 V8DOMWrapper::associateObjectWithWrapper( | 206 V8DOMWrapper::associateObjectWithWrapper(m_isolate, scriptWrappable, |
207 m_isolate, scriptWrappable, wrapperTypeInfo, globalProxy); | 207 wrapperTypeInfo, globalProxy); |
208 CHECK(globalProxy == associatedWrapper); | 208 CHECK(globalProxy == associatedWrapper); |
209 | 209 |
210 // The global object, aka worker/worklet wrapper object. | 210 // The global object, aka worker/worklet wrapper object. |
211 v8::Local<v8::Object> globalObject = | 211 v8::Local<v8::Object> globalObject = |
212 globalProxy->GetPrototype().As<v8::Object>(); | 212 globalProxy->GetPrototype().As<v8::Object>(); |
213 V8DOMWrapper::setNativeInfo(m_isolate, globalObject, wrapperTypeInfo, | 213 V8DOMWrapper::setNativeInfo(m_isolate, globalObject, wrapperTypeInfo, |
214 scriptWrappable); | 214 scriptWrappable); |
215 | 215 |
216 // All interfaces must be registered to V8PerContextData. | 216 // All interfaces must be registered to V8PerContextData. |
217 // So we explicitly call constructorForType for the global object. | 217 // So we explicitly call constructorForType for the global object. |
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352 m_executionState->m_errorEventFromImportedScript = errorEvent; | 352 m_executionState->m_errorEventFromImportedScript = errorEvent; |
353 exceptionState.rethrowV8Exception( | 353 exceptionState.rethrowV8Exception( |
354 V8ThrowException::createError(m_isolate, errorMessage)); | 354 V8ThrowException::createError(m_isolate, errorMessage)); |
355 } | 355 } |
356 | 356 |
357 DEFINE_TRACE(WorkerOrWorkletScriptController) { | 357 DEFINE_TRACE(WorkerOrWorkletScriptController) { |
358 visitor->trace(m_globalScope); | 358 visitor->trace(m_globalScope); |
359 } | 359 } |
360 | 360 |
361 } // namespace blink | 361 } // namespace blink |
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