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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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| 33 | 33 |
| 34 #include "bindings/v8/ScriptController.h" | 34 #include "bindings/v8/ScriptController.h" |
| 35 #include "bindings/v8/ScriptSourceCode.h" | 35 #include "bindings/v8/ScriptSourceCode.h" |
| 36 #include "bindings/v8/V8Binding.h" | 36 #include "bindings/v8/V8Binding.h" |
| 37 #include "bindings/v8/V8GCController.h" | 37 #include "bindings/v8/V8GCController.h" |
| 38 #include "bindings/v8/V8ScriptRunner.h" | 38 #include "bindings/v8/V8ScriptRunner.h" |
| 39 #include "core/dom/Document.h" | 39 #include "core/dom/Document.h" |
| 40 #include "core/dom/ScriptExecutionContext.h" | 40 #include "core/dom/ScriptExecutionContext.h" |
| 41 #include "core/page/Frame.h" | 41 #include "core/page/Frame.h" |
| 42 #include "core/platform/chromium/TraceEvent.h" | 42 #include "core/platform/chromium/TraceEvent.h" |
| 43 #include "core/workers/WorkerContext.h" | 43 #include "core/workers/WorkerGlobalScope.h" |
| 44 #include "core/workers/WorkerThread.h" | 44 #include "core/workers/WorkerThread.h" |
| 45 | 45 |
| 46 namespace WebCore { | 46 namespace WebCore { |
| 47 | 47 |
| 48 ScheduledAction::ScheduledAction(v8::Handle<v8::Context> context, v8::Handle<v8:
:Function> function, int argc, v8::Handle<v8::Value> argv[], v8::Isolate* isolat
e) | 48 ScheduledAction::ScheduledAction(v8::Handle<v8::Context> context, v8::Handle<v8:
:Function> function, int argc, v8::Handle<v8::Value> argv[], v8::Isolate* isolat
e) |
| 49 : m_context(context) | 49 : m_context(context) |
| 50 , m_function(function) | 50 , m_function(function) |
| 51 , m_code(String(), KURL(), TextPosition::belowRangePosition()) | 51 , m_code(String(), KURL(), TextPosition::belowRangePosition()) |
| 52 , m_isolate(isolate) | 52 , m_isolate(isolate) |
| 53 { | 53 { |
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| 72 void ScheduledAction::execute(ScriptExecutionContext* context) | 72 void ScheduledAction::execute(ScriptExecutionContext* context) |
| 73 { | 73 { |
| 74 if (context->isDocument()) { | 74 if (context->isDocument()) { |
| 75 Frame* frame = toDocument(context)->frame(); | 75 Frame* frame = toDocument(context)->frame(); |
| 76 if (!frame) | 76 if (!frame) |
| 77 return; | 77 return; |
| 78 if (!frame->script()->canExecuteScripts(AboutToExecuteScript)) | 78 if (!frame->script()->canExecuteScripts(AboutToExecuteScript)) |
| 79 return; | 79 return; |
| 80 execute(frame); | 80 execute(frame); |
| 81 } else { | 81 } else { |
| 82 ASSERT(context->isWorkerContext()); | 82 ASSERT(context->isWorkerGlobalScope()); |
| 83 execute(static_cast<WorkerContext*>(context)); | 83 execute(static_cast<WorkerGlobalScope*>(context)); |
| 84 } | 84 } |
| 85 } | 85 } |
| 86 | 86 |
| 87 void ScheduledAction::execute(Frame* frame) | 87 void ScheduledAction::execute(Frame* frame) |
| 88 { | 88 { |
| 89 v8::HandleScope handleScope(m_isolate); | 89 v8::HandleScope handleScope(m_isolate); |
| 90 | 90 |
| 91 v8::Handle<v8::Context> context = m_context.newLocal(m_isolate); | 91 v8::Handle<v8::Context> context = m_context.newLocal(m_isolate); |
| 92 if (context.IsEmpty()) | 92 if (context.IsEmpty()) |
| 93 return; | 93 return; |
| 94 v8::Context::Scope scope(context); | 94 v8::Context::Scope scope(context); |
| 95 | 95 |
| 96 TRACE_EVENT0("v8", "ScheduledAction::execute"); | 96 TRACE_EVENT0("v8", "ScheduledAction::execute"); |
| 97 | 97 |
| 98 if (!m_function.isEmpty()) { | 98 if (!m_function.isEmpty()) { |
| 99 Vector<v8::Handle<v8::Value> > args; | 99 Vector<v8::Handle<v8::Value> > args; |
| 100 createLocalHandlesForArgs(&args); | 100 createLocalHandlesForArgs(&args); |
| 101 frame->script()->callFunction(m_function.newLocal(m_isolate), context->G
lobal(), args.size(), args.data()); | 101 frame->script()->callFunction(m_function.newLocal(m_isolate), context->G
lobal(), args.size(), args.data()); |
| 102 } else | 102 } else |
| 103 frame->script()->compileAndRunScript(m_code); | 103 frame->script()->compileAndRunScript(m_code); |
| 104 | 104 |
| 105 // The frame might be invalid at this point because JavaScript could have re
leased it. | 105 // The frame might be invalid at this point because JavaScript could have re
leased it. |
| 106 } | 106 } |
| 107 | 107 |
| 108 void ScheduledAction::execute(WorkerContext* worker) | 108 void ScheduledAction::execute(WorkerGlobalScope* worker) |
| 109 { | 109 { |
| 110 ASSERT(worker->thread()->isCurrentThread()); | 110 ASSERT(worker->thread()->isCurrentThread()); |
| 111 v8::HandleScope handleScope(m_isolate); | 111 v8::HandleScope handleScope(m_isolate); |
| 112 v8::Handle<v8::Context> context = m_context.newLocal(m_isolate); | 112 v8::Handle<v8::Context> context = m_context.newLocal(m_isolate); |
| 113 ASSERT(!context.IsEmpty()); | 113 ASSERT(!context.IsEmpty()); |
| 114 v8::Context::Scope scope(context); | 114 v8::Context::Scope scope(context); |
| 115 if (!m_function.isEmpty()) { | 115 if (!m_function.isEmpty()) { |
| 116 Vector<v8::Handle<v8::Value> > args; | 116 Vector<v8::Handle<v8::Value> > args; |
| 117 createLocalHandlesForArgs(&args); | 117 createLocalHandlesForArgs(&args); |
| 118 V8ScriptRunner::callFunction(m_function.newLocal(m_isolate), worker, con
text->Global(), args.size(), args.data()); | 118 V8ScriptRunner::callFunction(m_function.newLocal(m_isolate), worker, con
text->Global(), args.size(), args.data()); |
| 119 } else | 119 } else |
| 120 worker->script()->evaluate(m_code); | 120 worker->script()->evaluate(m_code); |
| 121 } | 121 } |
| 122 | 122 |
| 123 void ScheduledAction::createLocalHandlesForArgs(Vector<v8::Handle<v8::Value> >*
handles) | 123 void ScheduledAction::createLocalHandlesForArgs(Vector<v8::Handle<v8::Value> >*
handles) |
| 124 { | 124 { |
| 125 handles->reserveCapacity(m_args.size()); | 125 handles->reserveCapacity(m_args.size()); |
| 126 for (size_t i = 0; i < m_args.size(); ++i) | 126 for (size_t i = 0; i < m_args.size(); ++i) |
| 127 handles->append(m_args[i].newLocal(m_isolate)); | 127 handles->append(m_args[i].newLocal(m_isolate)); |
| 128 } | 128 } |
| 129 | 129 |
| 130 } // namespace WebCore | 130 } // namespace WebCore |
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