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;
}
Example #6
0
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();
}
Example #10
0
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;
}