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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "modules/worklet/WorkletGlobalScope.h" | |
| 6 | |
| 7 #include "bindings/core/v8/SourceLocation.h" | |
| 8 #include "bindings/core/v8/WorkerOrWorkletScriptController.h" | |
| 9 #include "core/frame/FrameConsole.h" | |
| 10 #include "core/inspector/InspectorInstrumentation.h" | |
| 11 #include "core/inspector/MainThreadDebugger.h" | |
| 12 | |
| 13 namespace blink { | |
| 14 | |
| 15 WorkletGlobalScope::WorkletGlobalScope(LocalFrame* frame, const KURL& url, const
String& userAgent, PassRefPtr<SecurityOrigin> securityOrigin, v8::Isolate* isol
ate) | |
| 16 : MainThreadWorkletGlobalScope(frame) | |
| 17 , m_url(url) | |
| 18 , m_userAgent(userAgent) | |
| 19 , m_scriptController(WorkerOrWorkletScriptController::create(this, isolate)) | |
| 20 { | |
| 21 setSecurityOrigin(securityOrigin); | |
| 22 } | |
| 23 | |
| 24 WorkletGlobalScope::~WorkletGlobalScope() | |
| 25 { | |
| 26 } | |
| 27 | |
| 28 void WorkletGlobalScope::dispose() | |
| 29 { | |
| 30 stopActiveDOMObjects(); | |
| 31 | |
| 32 ASSERT(m_scriptController); | |
| 33 m_scriptController->willScheduleExecutionTermination(); | |
| 34 m_scriptController->dispose(); | |
| 35 m_scriptController.clear(); | |
| 36 } | |
| 37 | |
| 38 v8::Local<v8::Object> WorkletGlobalScope::wrap(v8::Isolate*, v8::Local<v8::Objec
t> creationContext) | |
| 39 { | |
| 40 // WorkletGlobalScope must never be wrapped with wrap method. The global | |
| 41 // object of ECMAScript environment is used as the wrapper. | |
| 42 RELEASE_NOTREACHED(); | |
| 43 return v8::Local<v8::Object>(); | |
| 44 } | |
| 45 | |
| 46 v8::Local<v8::Object> WorkletGlobalScope::associateWithWrapper(v8::Isolate*, con
st WrapperTypeInfo*, v8::Local<v8::Object> wrapper) | |
| 47 { | |
| 48 RELEASE_NOTREACHED(); // Same as wrap method. | |
| 49 return v8::Local<v8::Object>(); | |
| 50 } | |
| 51 | |
| 52 void WorkletGlobalScope::disableEval(const String& errorMessage) | |
| 53 { | |
| 54 m_scriptController->disableEval(errorMessage); | |
| 55 } | |
| 56 | |
| 57 bool WorkletGlobalScope::isSecureContext(String& errorMessage, const SecureConte
xtCheck privilegeContextCheck) const | |
| 58 { | |
| 59 // Until there are APIs that are available in worklets and that | |
| 60 // require a privileged context test that checks ancestors, just do | |
| 61 // a simple check here. | |
| 62 if (getSecurityOrigin()->isPotentiallyTrustworthy()) | |
| 63 return true; | |
| 64 errorMessage = getSecurityOrigin()->isPotentiallyTrustworthyErrorMessage(); | |
| 65 return false; | |
| 66 } | |
| 67 | |
| 68 void WorkletGlobalScope::reportBlockedScriptExecutionToInspector(const String& d
irectiveText) | |
| 69 { | |
| 70 InspectorInstrumentation::scriptExecutionBlockedByCSP(this, directiveText); | |
| 71 } | |
| 72 | |
| 73 void WorkletGlobalScope::addConsoleMessage(ConsoleMessage* consoleMessage) | |
| 74 { | |
| 75 frame()->console().addMessage(consoleMessage); | |
| 76 } | |
| 77 | |
| 78 void WorkletGlobalScope::logExceptionToConsole(const String& errorMessage, PassO
wnPtr<SourceLocation> location) | |
| 79 { | |
| 80 ConsoleMessage* consoleMessage = ConsoleMessage::create(JSMessageSource, Err
orMessageLevel, errorMessage, std::move(location)); | |
| 81 addConsoleMessage(consoleMessage); | |
| 82 } | |
| 83 | |
| 84 KURL WorkletGlobalScope::virtualCompleteURL(const String& url) const | |
| 85 { | |
| 86 // Always return a null URL when passed a null string. | |
| 87 // TODO(ikilpatrick): Should we change the KURL constructor to have this | |
| 88 // behavior? | |
| 89 if (url.isNull()) | |
| 90 return KURL(); | |
| 91 // Always use UTF-8 in Worklets. | |
| 92 return KURL(m_url, url); | |
| 93 } | |
| 94 | |
| 95 DEFINE_TRACE(WorkletGlobalScope) | |
| 96 { | |
| 97 visitor->trace(m_scriptController); | |
| 98 ExecutionContext::trace(visitor); | |
| 99 SecurityContext::trace(visitor); | |
| 100 MainThreadWorkletGlobalScope::trace(visitor); | |
| 101 } | |
| 102 | |
| 103 } // namespace blink | |
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Chromium Code Reviews
Issue 2029163002:
Worklets - Change inheritance heirarchy of WorkletGlobalScope (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master