86 lines
2.0 KiB
C++
86 lines
2.0 KiB
C++
#include "Evaluate.h"
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#include "WebPage.h"
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#include "WebPageManager.h"
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#include <iostream>
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Evaluate::Evaluate(WebPageManager *manager, QStringList &arguments, QObject *parent) : SocketCommand(manager, arguments, parent) {
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m_buffer = "";
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}
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void Evaluate::start() {
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QVariant result = page()->currentFrame()->evaluateJavaScript(arguments()[0]);
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addVariant(result);
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emit finished(new Response(true, m_buffer));
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}
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void Evaluate::addVariant(QVariant &object) {
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if (object.isValid()) {
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switch(object.type()) {
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case QMetaType::QString:
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{
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QString string = object.toString();
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addString(string);
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}
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break;
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case QMetaType::QVariantList:
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{
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QVariantList list = object.toList();
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addArray(list);
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}
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break;
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case QMetaType::Double:
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m_buffer.append(object.toString());
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break;
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case QMetaType::QVariantMap:
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{
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QVariantMap map = object.toMap();
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addMap(map);
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break;
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}
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case QMetaType::Bool:
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{
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m_buffer.append(object.toString());
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break;
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}
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default:
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m_buffer.append("null");
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}
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} else {
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m_buffer.append("null");
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}
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}
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void Evaluate::addString(QString &string) {
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QString escapedString(string);
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escapedString.replace("\"", "\\\"");
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m_buffer.append("\"");
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m_buffer.append(escapedString);
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m_buffer.append("\"");
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}
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void Evaluate::addArray(QVariantList &list) {
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m_buffer.append("[");
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for (int i = 0; i < list.length(); i++) {
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if (i > 0)
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m_buffer.append(",");
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addVariant(list[i]);
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}
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m_buffer.append("]");
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}
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void Evaluate::addMap(QVariantMap &map) {
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m_buffer.append("{");
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QMapIterator<QString, QVariant> iterator(map);
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while (iterator.hasNext()) {
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iterator.next();
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QString key = iterator.key();
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QVariant value = iterator.value();
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addString(key);
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m_buffer.append(":");
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addVariant(value);
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if (iterator.hasNext())
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m_buffer.append(",");
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}
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m_buffer.append("}");
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}
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