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1 /* | 1 /* |
2 * Copyright (C) 2007-2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2007-2009 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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44 #include "core/workers/WorkerGlobalScope.h" | 44 #include "core/workers/WorkerGlobalScope.h" |
45 #include "core/workers/WorkerThread.h" | 45 #include "core/workers/WorkerThread.h" |
46 #include "platform/instrumentation/tracing/TraceEvent.h" | 46 #include "platform/instrumentation/tracing/TraceEvent.h" |
47 | 47 |
48 namespace blink { | 48 namespace blink { |
49 | 49 |
50 ScheduledAction* ScheduledAction::Create(ScriptState* script_state, | 50 ScheduledAction* ScheduledAction::Create(ScriptState* script_state, |
51 ExecutionContext* target, | 51 ExecutionContext* target, |
52 const ScriptValue& handler, | 52 const ScriptValue& handler, |
53 const Vector<ScriptValue>& arguments) { | 53 const Vector<ScriptValue>& arguments) { |
54 ASSERT(handler.IsFunction()); | 54 DCHECK(handler.IsFunction()); |
55 if (!script_state->World().IsWorkerWorld()) { | 55 if (!script_state->World().IsWorkerWorld()) { |
56 if (!BindingSecurity::ShouldAllowAccessToFrame( | 56 if (!BindingSecurity::ShouldAllowAccessToFrame( |
57 EnteredDOMWindow(script_state->GetIsolate()), | 57 EnteredDOMWindow(script_state->GetIsolate()), |
58 ToDocument(target)->GetFrame(), | 58 ToDocument(target)->GetFrame(), |
59 BindingSecurity::ErrorReportOption::kDoNotReport)) { | 59 BindingSecurity::ErrorReportOption::kDoNotReport)) { |
60 UseCounter::Count(target, UseCounter::kScheduledActionIgnored); | 60 UseCounter::Count(target, UseCounter::kScheduledActionIgnored); |
61 return new ScheduledAction(script_state); | 61 return new ScheduledAction(script_state); |
62 } | 62 } |
63 } | 63 } |
64 return new ScheduledAction(script_state, handler, arguments); | 64 return new ScheduledAction(script_state, handler, arguments); |
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107 } else { | 107 } else { |
108 DVLOG(1) << "ScheduledAction::execute " << this << ": worker scope"; | 108 DVLOG(1) << "ScheduledAction::execute " << this << ": worker scope"; |
109 Execute(ToWorkerGlobalScope(context)); | 109 Execute(ToWorkerGlobalScope(context)); |
110 } | 110 } |
111 } | 111 } |
112 | 112 |
113 ScheduledAction::ScheduledAction(ScriptState* script_state, | 113 ScheduledAction::ScheduledAction(ScriptState* script_state, |
114 const ScriptValue& function, | 114 const ScriptValue& function, |
115 const Vector<ScriptValue>& arguments) | 115 const Vector<ScriptValue>& arguments) |
116 : script_state_(script_state), info_(script_state->GetIsolate()) { | 116 : script_state_(script_state), info_(script_state->GetIsolate()) { |
117 ASSERT(function.IsFunction()); | 117 DCHECK(function.IsFunction()); |
118 function_.Set(script_state->GetIsolate(), | 118 function_.Set(script_state->GetIsolate(), |
119 v8::Local<v8::Function>::Cast(function.V8Value())); | 119 v8::Local<v8::Function>::Cast(function.V8Value())); |
120 info_.ReserveCapacity(arguments.size()); | 120 info_.ReserveCapacity(arguments.size()); |
121 for (const ScriptValue& argument : arguments) | 121 for (const ScriptValue& argument : arguments) |
122 info_.Append(argument.V8Value()); | 122 info_.Append(argument.V8Value()); |
123 } | 123 } |
124 | 124 |
125 ScheduledAction::ScheduledAction(ScriptState* script_state, const String& code) | 125 ScheduledAction::ScheduledAction(ScriptState* script_state, const String& code) |
126 : script_state_(script_state), | 126 : script_state_(script_state), |
127 info_(script_state->GetIsolate()), | 127 info_(script_state->GetIsolate()), |
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159 << ": executing from source"; | 159 << ": executing from source"; |
160 frame->GetScriptController().ExecuteScriptAndReturnValue( | 160 frame->GetScriptController().ExecuteScriptAndReturnValue( |
161 script_state_->GetContext(), ScriptSourceCode(code_)); | 161 script_state_->GetContext(), ScriptSourceCode(code_)); |
162 } | 162 } |
163 | 163 |
164 // The frame might be invalid at this point because JavaScript could have | 164 // The frame might be invalid at this point because JavaScript could have |
165 // released it. | 165 // released it. |
166 } | 166 } |
167 | 167 |
168 void ScheduledAction::Execute(WorkerGlobalScope* worker) { | 168 void ScheduledAction::Execute(WorkerGlobalScope* worker) { |
169 ASSERT(worker->GetThread()->IsCurrentThread()); | 169 DCHECK(worker->GetThread()->IsCurrentThread()); |
170 | 170 |
171 if (!script_state_->ContextIsValid()) { | 171 if (!script_state_->ContextIsValid()) { |
172 DVLOG(1) << "ScheduledAction::execute " << this << ": context is empty"; | 172 DVLOG(1) << "ScheduledAction::execute " << this << ": context is empty"; |
173 return; | 173 return; |
174 } | 174 } |
175 | 175 |
176 if (!function_.IsEmpty()) { | 176 if (!function_.IsEmpty()) { |
177 ScriptState::Scope scope(script_state_.Get()); | 177 ScriptState::Scope scope(script_state_.Get()); |
178 v8::Local<v8::Function> function = | 178 v8::Local<v8::Function> function = |
179 function_.NewLocal(script_state_->GetIsolate()); | 179 function_.NewLocal(script_state_->GetIsolate()); |
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195 } | 195 } |
196 | 196 |
197 void ScheduledAction::CreateLocalHandlesForArgs( | 197 void ScheduledAction::CreateLocalHandlesForArgs( |
198 Vector<v8::Local<v8::Value>>* handles) { | 198 Vector<v8::Local<v8::Value>>* handles) { |
199 handles->ReserveCapacity(info_.Size()); | 199 handles->ReserveCapacity(info_.Size()); |
200 for (size_t i = 0; i < info_.Size(); ++i) | 200 for (size_t i = 0; i < info_.Size(); ++i) |
201 handles->push_back(info_.Get(i)); | 201 handles->push_back(info_.Get(i)); |
202 } | 202 } |
203 | 203 |
204 } // namespace blink | 204 } // namespace blink |
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