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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 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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38 #include "bindings/core/v8/WorkerScriptController.h" | 38 #include "bindings/core/v8/WorkerScriptController.h" |
39 #include "core/frame/DOMTimer.h" | 39 #include "core/frame/DOMTimer.h" |
40 #include "core/frame/DOMWindowTimers.h" | 40 #include "core/frame/DOMWindowTimers.h" |
41 #include "core/frame/csp/ContentSecurityPolicy.h" | 41 #include "core/frame/csp/ContentSecurityPolicy.h" |
42 #include "core/inspector/ScriptCallStack.h" | 42 #include "core/inspector/ScriptCallStack.h" |
43 #include "core/workers/WorkerGlobalScope.h" | 43 #include "core/workers/WorkerGlobalScope.h" |
44 #include "wtf/OwnPtr.h" | 44 #include "wtf/OwnPtr.h" |
45 | 45 |
46 namespace blink { | 46 namespace blink { |
47 | 47 |
48 static void setTimeoutOrInterval(const v8::FunctionCallbackInfo<v8::Value>& info
, bool singleShot) | |
49 { | |
50 WorkerGlobalScope* workerGlobalScope = V8WorkerGlobalScope::toImpl(info.Hold
er()); | |
51 ASSERT(workerGlobalScope); | |
52 | |
53 int argumentCount = info.Length(); | |
54 if (argumentCount < 1) | |
55 return; | |
56 | |
57 v8::Handle<v8::Value> function = info[0]; | |
58 | |
59 WorkerScriptController* script = workerGlobalScope->script(); | |
60 if (!script) | |
61 return; | |
62 | |
63 ScriptState* scriptState = ScriptState::current(info.GetIsolate()); | |
64 OwnPtr<ScheduledAction> action; | |
65 if (function->IsString()) { | |
66 if (ContentSecurityPolicy* policy = workerGlobalScope->contentSecurityPo
licy()) { | |
67 if (!policy->allowEval()) { | |
68 v8SetReturnValue(info, 0); | |
69 return; | |
70 } | |
71 } | |
72 action = adoptPtr(new ScheduledAction(scriptState, toCoreString(function
.As<v8::String>()), KURL(), info.GetIsolate())); | |
73 } else if (function->IsFunction()) { | |
74 size_t paramCount = argumentCount >= 2 ? argumentCount - 2 : 0; | |
75 OwnPtr<v8::Local<v8::Value>[]> params; | |
76 if (paramCount > 0) { | |
77 params = adoptArrayPtr(new v8::Local<v8::Value>[paramCount]); | |
78 for (size_t i = 0; i < paramCount; ++i) | |
79 params[i] = info[i+2]; | |
80 } | |
81 // ScheduledAction takes ownership of actual params and releases them in
its destructor. | |
82 action = adoptPtr(new ScheduledAction(scriptState, v8::Handle<v8::Functi
on>::Cast(function), paramCount, params.get(), info.GetIsolate())); | |
83 } else { | |
84 return; | |
85 } | |
86 | |
87 int32_t timeout = argumentCount >= 2 ? info[1]->Int32Value() : 0; | |
88 int timerId; | |
89 if (singleShot) | |
90 timerId = DOMWindowTimers::setTimeout(*workerGlobalScope, action.release
(), timeout); | |
91 else | |
92 timerId = DOMWindowTimers::setInterval(*workerGlobalScope, action.releas
e(), timeout); | |
93 | |
94 v8SetReturnValue(info, timerId); | |
95 } | |
96 | |
97 void V8WorkerGlobalScope::setTimeoutMethodCustom(const v8::FunctionCallbackInfo<
v8::Value>& info) | |
98 { | |
99 return setTimeoutOrInterval(info, true); | |
100 } | |
101 | |
102 void V8WorkerGlobalScope::setIntervalMethodCustom(const v8::FunctionCallbackInfo
<v8::Value>& info) | |
103 { | |
104 return setTimeoutOrInterval(info, false); | |
105 } | |
106 | |
107 v8::Handle<v8::Value> toV8(WorkerGlobalScope* impl, v8::Handle<v8::Object> creat
ionContext, v8::Isolate* isolate) | 48 v8::Handle<v8::Value> toV8(WorkerGlobalScope* impl, v8::Handle<v8::Object> creat
ionContext, v8::Isolate* isolate) |
108 { | 49 { |
109 // Notice that we explicitly ignore creationContext because the WorkerGlobal
Scope is its own creationContext. | 50 // Notice that we explicitly ignore creationContext because the WorkerGlobal
Scope is its own creationContext. |
110 | 51 |
111 if (!impl) | 52 if (!impl) |
112 return v8::Null(isolate); | 53 return v8::Null(isolate); |
113 | 54 |
114 WorkerScriptController* script = impl->script(); | 55 WorkerScriptController* script = impl->script(); |
115 if (!script) | 56 if (!script) |
116 return v8::Null(isolate); | 57 return v8::Null(isolate); |
117 | 58 |
118 v8::Handle<v8::Object> global = script->context()->Global(); | 59 v8::Handle<v8::Object> global = script->context()->Global(); |
119 ASSERT(!global.IsEmpty()); | 60 ASSERT(!global.IsEmpty()); |
120 return global; | 61 return global; |
121 } | 62 } |
122 | 63 |
123 } // namespace blink | 64 } // namespace blink |
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