Index: Source/bindings/v8/V8PerContextData.cpp |
diff --git a/Source/bindings/v8/V8PerContextData.cpp b/Source/bindings/v8/V8PerContextData.cpp |
deleted file mode 100644 |
index 350f107d926f85e364cf8d29dcf889081f8c3282..0000000000000000000000000000000000000000 |
--- a/Source/bindings/v8/V8PerContextData.cpp |
+++ /dev/null |
@@ -1,217 +0,0 @@ |
-/* |
- * Copyright (C) 2012 Google Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions are |
- * met: |
- * |
- * * Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * * Redistributions in binary form must reproduce the above |
- * copyright notice, this list of conditions and the following disclaimer |
- * in the documentation and/or other materials provided with the |
- * distribution. |
- * * Neither the name of Google Inc. nor the names of its |
- * contributors may be used to endorse or promote products derived from |
- * this software without specific prior written permission. |
- * |
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#include "config.h" |
-#include "bindings/v8/V8PerContextData.h" |
- |
-#include "bindings/v8/ScriptState.h" |
-#include "bindings/v8/V8Binding.h" |
-#include "bindings/v8/V8ObjectConstructor.h" |
-#include "wtf/StringExtras.h" |
- |
-#include <stdlib.h> |
- |
-namespace WebCore { |
- |
-V8PerContextData::V8PerContextData(v8::Handle<v8::Context> context) |
- : m_isolate(context->GetIsolate()) |
- , m_wrapperBoilerplates(m_isolate) |
- , m_constructorMap(m_isolate) |
- , m_contextHolder(adoptPtr(new gin::ContextHolder(m_isolate))) |
- , m_context(m_isolate, context) |
- , m_customElementBindings(adoptPtr(new CustomElementBindingMap())) |
- , m_activityLogger(0) |
- , m_compiledPrivateScript(m_isolate) |
-{ |
- m_contextHolder->SetContext(context); |
- |
- v8::Context::Scope contextScope(context); |
- ASSERT(m_errorPrototype.isEmpty()); |
- v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(context->Global()->Get(v8AtomicString(m_isolate, "Error"))); |
- ASSERT(!object.IsEmpty()); |
- v8::Handle<v8::Value> prototypeValue = object->Get(v8AtomicString(m_isolate, "prototype")); |
- ASSERT(!prototypeValue.IsEmpty()); |
- m_errorPrototype.set(m_isolate, prototypeValue); |
-} |
- |
-V8PerContextData::~V8PerContextData() |
-{ |
-} |
- |
-PassOwnPtr<V8PerContextData> V8PerContextData::create(v8::Handle<v8::Context> context) |
-{ |
- return adoptPtr(new V8PerContextData(context)); |
-} |
- |
-V8PerContextData* V8PerContextData::from(v8::Handle<v8::Context> context) |
-{ |
- return ScriptState::from(context)->perContextData(); |
-} |
- |
-v8::Local<v8::Object> V8PerContextData::createWrapperFromCacheSlowCase(const WrapperTypeInfo* type) |
-{ |
- ASSERT(!m_errorPrototype.isEmpty()); |
- |
- v8::Context::Scope scope(context()); |
- v8::Local<v8::Function> function = constructorForType(type); |
- v8::Local<v8::Object> instanceTemplate = V8ObjectConstructor::newInstance(m_isolate, function); |
- if (!instanceTemplate.IsEmpty()) { |
- m_wrapperBoilerplates.Set(type, instanceTemplate); |
- return instanceTemplate->Clone(); |
- } |
- return v8::Local<v8::Object>(); |
-} |
- |
-v8::Local<v8::Function> V8PerContextData::constructorForTypeSlowCase(const WrapperTypeInfo* type) |
-{ |
- ASSERT(!m_errorPrototype.isEmpty()); |
- |
- v8::Context::Scope scope(context()); |
- v8::Handle<v8::FunctionTemplate> functionTemplate = type->domTemplate(m_isolate); |
- // Getting the function might fail if we're running out of stack or memory. |
- v8::TryCatch tryCatch; |
- v8::Local<v8::Function> function = functionTemplate->GetFunction(); |
- if (function.IsEmpty()) |
- return v8::Local<v8::Function>(); |
- |
- if (type->parentClass) { |
- v8::Local<v8::Object> prototypeTemplate = constructorForType(type->parentClass); |
- if (prototypeTemplate.IsEmpty()) |
- return v8::Local<v8::Function>(); |
- function->SetPrototype(prototypeTemplate); |
- } |
- |
- v8::Local<v8::Value> prototypeValue = function->Get(v8AtomicString(m_isolate, "prototype")); |
- if (!prototypeValue.IsEmpty() && prototypeValue->IsObject()) { |
- v8::Local<v8::Object> prototypeObject = v8::Local<v8::Object>::Cast(prototypeValue); |
- if (prototypeObject->InternalFieldCount() == v8PrototypeInternalFieldcount |
- && type->wrapperTypePrototype == WrapperTypeObjectPrototype) |
- prototypeObject->SetAlignedPointerInInternalField(v8PrototypeTypeIndex, const_cast<WrapperTypeInfo*>(type)); |
- type->installPerContextEnabledMethods(prototypeObject, m_isolate); |
- if (type->wrapperTypePrototype == WrapperTypeExceptionPrototype) |
- prototypeObject->SetPrototype(m_errorPrototype.newLocal(m_isolate)); |
- } |
- |
- m_constructorMap.Set(type, function); |
- |
- return function; |
-} |
- |
-v8::Local<v8::Object> V8PerContextData::prototypeForType(const WrapperTypeInfo* type) |
-{ |
- v8::Local<v8::Object> constructor = constructorForType(type); |
- if (constructor.IsEmpty()) |
- return v8::Local<v8::Object>(); |
- return constructor->Get(v8String(m_isolate, "prototype")).As<v8::Object>(); |
-} |
- |
-void V8PerContextData::addCustomElementBinding(CustomElementDefinition* definition, PassOwnPtr<CustomElementBinding> binding) |
-{ |
- ASSERT(!m_customElementBindings->contains(definition)); |
- m_customElementBindings->add(definition, binding); |
-} |
- |
-void V8PerContextData::clearCustomElementBinding(CustomElementDefinition* definition) |
-{ |
- CustomElementBindingMap::iterator it = m_customElementBindings->find(definition); |
- ASSERT_WITH_SECURITY_IMPLICATION(it != m_customElementBindings->end()); |
- m_customElementBindings->remove(it); |
-} |
- |
-CustomElementBinding* V8PerContextData::customElementBinding(CustomElementDefinition* definition) |
-{ |
- CustomElementBindingMap::const_iterator it = m_customElementBindings->find(definition); |
- ASSERT_WITH_SECURITY_IMPLICATION(it != m_customElementBindings->end()); |
- return it->value.get(); |
-} |
- |
- |
-static v8::Handle<v8::Value> createDebugData(const char* worldName, int debugId, v8::Isolate* isolate) |
-{ |
- char buffer[32]; |
- unsigned wanted; |
- if (debugId == -1) |
- wanted = snprintf(buffer, sizeof(buffer), "%s", worldName); |
- else |
- wanted = snprintf(buffer, sizeof(buffer), "%s,%d", worldName, debugId); |
- |
- if (wanted < sizeof(buffer)) |
- return v8AtomicString(isolate, buffer); |
- |
- return v8::Undefined(isolate); |
-} |
- |
-static v8::Handle<v8::Value> debugData(v8::Handle<v8::Context> context) |
-{ |
- v8::Context::Scope contextScope(context); |
- return context->GetEmbedderData(v8ContextDebugIdIndex); |
-} |
- |
-static void setDebugData(v8::Handle<v8::Context> context, v8::Handle<v8::Value> value) |
-{ |
- v8::Context::Scope contextScope(context); |
- context->SetEmbedderData(v8ContextDebugIdIndex, value); |
-} |
- |
-bool V8PerContextDebugData::setContextDebugData(v8::Handle<v8::Context> context, const char* worldName, int debugId) |
-{ |
- if (!debugData(context)->IsUndefined()) |
- return false; |
- v8::HandleScope scope(context->GetIsolate()); |
- v8::Handle<v8::Value> debugData = createDebugData(worldName, debugId, context->GetIsolate()); |
- setDebugData(context, debugData); |
- return true; |
-} |
- |
-int V8PerContextDebugData::contextDebugId(v8::Handle<v8::Context> context) |
-{ |
- v8::HandleScope scope(context->GetIsolate()); |
- v8::Handle<v8::Value> data = debugData(context); |
- |
- if (!data->IsString()) |
- return -1; |
- v8::String::Utf8Value utf8(data); |
- char* comma = strnstr(*utf8, ",", utf8.length()); |
- if (!comma) |
- return -1; |
- return atoi(comma + 1); |
-} |
- |
-v8::Handle<v8::Value> V8PerContextData::compiledPrivateScript(String className) |
-{ |
- return m_compiledPrivateScript.Get(className); |
-} |
- |
-void V8PerContextData::setCompiledPrivateScript(String className, v8::Handle<v8::Value> compiledObject) |
-{ |
- m_compiledPrivateScript.Set(className, compiledObject); |
-} |
- |
-} // namespace WebCore |