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32 #include "bindings/v8/ScheduledAction.h"
34 #include "bindings/v8/ScriptController.h"
35 #include "bindings/v8/ScriptSourceCode.h"
36 #include "bindings/v8/V8Binding.h"
37 #include "bindings/v8/V8GCController.h"
38 #include "bindings/v8/V8ScriptRunner.h"
39 #include "core/dom/Document.h"
40 #include "core/dom/ExecutionContext.h"
41 #include "core/frame/Frame.h"
42 #include "core/workers/WorkerGlobalScope.h"
43 #include "core/workers/WorkerThread.h"
44 #include "platform/TraceEvent.h"
48 ScheduledAction::ScheduledAction(v8::Handle<v8::Context> context, v8::Handle<v8::Function> function, int argc, v8::Handle<v8::Value> argv[], v8::Isolate* isolate)
49 : m_context(isolate, context)
50 , m_function(isolate, function)
51 , m_code(String(), KURL(), TextPosition::belowRangePosition())
54 m_info.reserveCapacity(argc);
55 for (int i = 0; i < argc; ++i)
56 m_info.append(UnsafePersistent<v8::Value>(m_isolate, argv[i]));
59 ScheduledAction::ScheduledAction(v8::Handle<v8::Context> context, const String& code, const KURL& url, v8::Isolate* isolate)
60 : m_context(isolate, context)
66 ScheduledAction::~ScheduledAction()
68 for (size_t i = 0; i < m_info.size(); ++i)
72 void ScheduledAction::execute(ExecutionContext* context)
74 if (context->isDocument()) {
75 Frame* frame = toDocument(context)->frame();
78 if (!frame->script().canExecuteScripts(AboutToExecuteScript))
82 execute(toWorkerGlobalScope(context));
86 void ScheduledAction::execute(Frame* frame)
88 v8::HandleScope handleScope(m_isolate);
90 v8::Handle<v8::Context> context = m_context.newLocal(m_isolate);
91 if (context.IsEmpty())
94 TRACE_EVENT0("v8", "ScheduledAction::execute");
96 if (!m_function.isEmpty()) {
97 v8::Context::Scope scope(context);
98 Vector<v8::Handle<v8::Value> > info;
99 createLocalHandlesForArgs(&info);
100 frame->script().callFunction(m_function.newLocal(m_isolate), context->Global(), info.size(), info.data());
102 frame->script().executeScriptAndReturnValue(context, ScriptSourceCode(m_code));
105 // The frame might be invalid at this point because JavaScript could have released it.
108 void ScheduledAction::execute(WorkerGlobalScope* worker)
110 ASSERT(worker->thread()->isCurrentThread());
111 v8::HandleScope handleScope(m_isolate);
112 v8::Handle<v8::Context> context = m_context.newLocal(m_isolate);
113 ASSERT(!context.IsEmpty());
114 v8::Context::Scope scope(context);
115 if (!m_function.isEmpty()) {
116 Vector<v8::Handle<v8::Value> > info;
117 createLocalHandlesForArgs(&info);
118 V8ScriptRunner::callFunction(m_function.newLocal(m_isolate), worker, context->Global(), info.size(), info.data(), m_isolate);
120 worker->script()->evaluate(m_code);
123 void ScheduledAction::createLocalHandlesForArgs(Vector<v8::Handle<v8::Value> >* handles)
125 handles->reserveCapacity(m_info.size());
126 for (size_t i = 0; i < m_info.size(); ++i)
127 handles->append(m_info[i].newLocal(m_isolate));
130 } // namespace WebCore