InjectedScript InjectedScriptManager::injectedScriptFor(ScriptState* inspectedScriptState)
{
v8::HandleScope handleScope;
v8::Local<v8::Context> context = inspectedScriptState->context();
v8::Context::Scope contextScope(context);
v8::Local<v8::Object> global = context->Global();
// Skip proxy object. The proxy object will survive page navigation while we need
// an object whose lifetime consides with that of the inspected context.
global = v8::Local<v8::Object>::Cast(global->GetPrototype());
v8::Handle<v8::String> key = V8HiddenPropertyName::devtoolsInjectedScript();
v8::Local<v8::Value> val = global->GetHiddenValue(key);
if (!val.IsEmpty() && val->IsObject())
return InjectedScript(ScriptObject(inspectedScriptState, v8::Local<v8::Object>::Cast(val)), m_inspectedStateAccessCheck);
if (!m_inspectedStateAccessCheck(inspectedScriptState))
return InjectedScript();
pair<long, ScriptObject> injectedScript = injectScript(injectedScriptSource(), inspectedScriptState);
InjectedScript result(injectedScript.second, m_inspectedStateAccessCheck);
m_idToInjectedScript.set(injectedScript.first, result);
global->SetHiddenValue(key, injectedScript.second.v8Object());
return result;
}
InjectedScript InjectedScriptManager::injectedScriptForObjectId(const String& objectId)
{
RefPtr<InspectorValue> parsedObjectId;
if (!InspectorValue::parseJSON(objectId, parsedObjectId))
return InjectedScript();
RefPtr<InspectorObject> resultObject;
if (!parsedObjectId->asObject(resultObject))
return InjectedScript();
long injectedScriptId = 0;
if (!resultObject->getInteger(ASCIILiteral("injectedScriptId"), injectedScriptId))
return InjectedScript();
return m_idToInjectedScript.get(injectedScriptId);
}
InjectedScript InjectedScriptManager::injectedScriptFor(ExecState* inspectedExecState)
{
auto it = m_scriptStateToId.find(inspectedExecState);
if (it != m_scriptStateToId.end()) {
auto it1 = m_idToInjectedScript.find(it->value);
if (it1 != m_idToInjectedScript.end())
return it1->value;
}
if (!m_environment.canAccessInspectedScriptState(inspectedExecState))
return InjectedScript();
int id = injectedScriptIdFor(inspectedExecState);
Deprecated::ScriptObject injectedScriptObject = createInjectedScript(injectedScriptSource(), inspectedExecState, id);
if (injectedScriptObject.scriptState() != inspectedExecState) {
WTFLogAlways("Failed to parse/execute InjectedScriptSource.js!");
WTFLogAlways("%s\n", injectedScriptSource().ascii().data());
RELEASE_ASSERT_NOT_REACHED();
}
InjectedScript result(injectedScriptObject, &m_environment);
m_idToInjectedScript.set(id, result);
didCreateInjectedScript(result);
return result;
}
InjectedScript WorkerRuntimeAgent::injectedScriptForEval(ErrorString* error, const int* executionContextId)
{
if (executionContextId) {
*error = "Execution context id is not supported for workers as there is only one execution context.";
return InjectedScript();
}
ScriptState* scriptState = scriptStateFromWorkerGlobalScope(m_workerGlobalScope);
return injectedScriptManager()->injectedScriptFor(scriptState);
}
InjectedScript InjectedScriptHost::injectedScriptFor(ScriptState* scriptState)
{
JSLock lock(SilenceAssertionsOnly);
JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject());
JSObject* injectedScript = globalObject->injectedScript();
if (injectedScript)
return InjectedScript(ScriptObject(scriptState, injectedScript));
if (!canAccessInspectedWindow(scriptState))
return InjectedScript();
ASSERT(!m_injectedScriptSource.isEmpty());
pair<long, ScriptObject> injectedScriptObject = injectScript(m_injectedScriptSource, scriptState);
globalObject->setInjectedScript(injectedScriptObject.second.jsObject());
InjectedScript result(injectedScriptObject.second);
m_idToInjectedScript.set(injectedScriptObject.first, result);
return result;
}
InjectedScript WorkerDebuggerAgent::injectedScriptForEval(ErrorString& error, const int* executionContextId)
{
if (executionContextId) {
error = ASCIILiteral("Execution context id is not supported for workers as there is only one execution context.");
return InjectedScript();
}
JSC::ExecState* scriptState = execStateFromWorkerGlobalScope(&m_inspectedWorkerGlobalScope);
return injectedScriptManager().injectedScriptFor(scriptState);
}
InjectedScript JSGlobalObjectDebuggerAgent::injectedScriptForEval(ErrorString* error, const int* executionContextId)
{
if (executionContextId) {
*error = ASCIILiteral("Execution context id is not supported for JSContext inspection as there is only one execution context.");
return InjectedScript();
}
ExecState* exec = m_scriptDebugServer.globalObject().globalExec();
return injectedScriptManager()->injectedScriptFor(exec);
}
InjectedScript InjectedScriptManager::injectedScriptForObjectId(const String& objectId)
{
RefPtr<InspectorValue> parsedObjectId = InspectorValue::parseJSON(objectId);
if (parsedObjectId && parsedObjectId->type() == InspectorValue::TypeObject) {
long injectedScriptId = 0;
bool success = parsedObjectId->asObject()->getNumber("injectedScriptId", &injectedScriptId);
if (success)
return m_idToInjectedScript.get(injectedScriptId);
}
return InjectedScript();
}
InjectedScript InjectedScriptManager::injectedScriptForId(int id)
{
IdToInjectedScriptMap::iterator it = m_idToInjectedScript.find(id);
if (it != m_idToInjectedScript.end())
return it->value;
for (ExecStateToId::iterator it = m_scriptStateToId.begin(); it != m_scriptStateToId.end(); ++it) {
if (it->value == id)
return injectedScriptFor(it->key);
}
return InjectedScript();
}
InjectedScript InjectedScriptManager::injectedScriptForId(int id)
{
IdToInjectedScriptMap::iterator it = m_idToInjectedScript.find(id);
if (it != m_idToInjectedScript.end())
return it->second;
for (ScriptStateToId::iterator it = m_scriptStateToId.begin(); it != m_scriptStateToId.end(); ++it) {
if (it->second == id)
return injectedScriptFor(it->first);
}
return InjectedScript();
}
InjectedScript InjectedScriptHost::injectedScriptFor(ScriptState* scriptState)
{
JSLock lock(SilenceAssertionsOnly);
JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject());
JSObject* injectedScript = globalObject->injectedScript();
if (injectedScript)
return InjectedScript(ScriptObject(scriptState, injectedScript));
ASSERT(!m_injectedScriptSource.isEmpty());
ScriptObject injectedScriptObject = createInjectedScript(m_injectedScriptSource, this, scriptState, m_nextInjectedScriptId);
globalObject->setInjectedScript(injectedScriptObject.jsObject());
InjectedScript result(injectedScriptObject);
m_idToInjectedScript.set(m_nextInjectedScriptId, result);
m_nextInjectedScriptId++;
return result;
}
InjectedScript InjectedScriptManager::injectedScriptFor(JSC::ExecState* inspectedExecState)
{
ExecStateToId::iterator it = m_scriptStateToId.find(inspectedExecState);
if (it != m_scriptStateToId.end()) {
IdToInjectedScriptMap::iterator it1 = m_idToInjectedScript.find(it->value);
if (it1 != m_idToInjectedScript.end())
return it1->value;
}
if (!m_inspectedStateAccessCheck(inspectedExecState))
return InjectedScript();
int id = injectedScriptIdFor(inspectedExecState);
ScriptObject injectedScriptObject = createInjectedScript(injectedScriptSource(), inspectedExecState, id);
InjectedScript result(injectedScriptObject, m_inspectedStateAccessCheck);
m_idToInjectedScript.set(id, result);
return result;
}
