bool InspectorFrontendClientLocal::evaluateAsBoolean(const String& expression)
{
if (!m_frontendPage->mainFrame())
return false;
ScriptValue value = m_frontendPage->mainFrame()->script().executeScript(expression);
return value.toString(mainWorldScriptState(m_frontendPage->mainFrame())) == "true";
}
void InspectorBackend::dispatchOnInjectedScript(long callId, const String& methodName, const String& arguments)
{
InspectorFrontend* frontend = inspectorFrontend();
if (!frontend)
return;
ScriptFunctionCall function(m_inspectorController->m_scriptState, m_inspectorController->m_injectedScriptObj, "dispatch");
function.appendArgument(methodName);
function.appendArgument(arguments);
bool hadException = false;
ScriptValue result = function.call(hadException);
if (hadException)
frontend->didDispatchOnInjectedScript(callId, "", true);
else
frontend->didDispatchOnInjectedScript(callId, result.toString(m_inspectorController->m_scriptState), false);
}
/// Format the input variable based on a printf like style specification
String format_input(const String& format, const ScriptValue& input) {
// determine type of input
ScriptType type = input.type();
if (type == SCRIPT_DATETIME) {
return input.toDateTime().Format(format.c_str());
} else {
// determine type expected by format string
String fmt = _("%") + replace_all(format, _("%"), _(""));
if (format.find_first_of(_("DdIiOoXx")) != String::npos) {
return String::Format(fmt, input.toInt());
} else if (format.find_first_of(_("EeFfGg")) != String::npos) {
return String::Format(fmt, input.toDouble());
} else if (format.find_first_of(_("Ss")) != String::npos) {
return format_string(fmt, input.toString());
} else {
throw ScriptError(_ERROR_1_("unsupported format", format));
}
}
}
void InspectorBackend::dispatchOnInjectedScript(long callId, const String& methodName, const String& arguments, bool async)
{
InspectorFrontend* frontend = inspectorFrontend();
if (!frontend)
return;
ScriptFunctionCall function(m_inspectorController->m_scriptState, m_inspectorController->m_injectedScriptObj, "dispatch");
function.appendArgument(methodName);
function.appendArgument(arguments);
if (async)
function.appendArgument(static_cast<int>(callId));
bool hadException = false;
ScriptValue result = function.call(hadException);
if (async)
return; // InjectedScript will return result asynchronously by means of ::reportDidDispatchOnInjectedScript.
if (hadException)
frontend->didDispatchOnInjectedScript(callId, "", true);
else
frontend->didDispatchOnInjectedScript(callId, result.toString(m_inspectorController->m_scriptState), false);
}