Added "phantom.loadJs" and "phantom.includeJs", plus more "qDebug" usage

src/phantomjs.cpp

@@ -28,6 +28,7 @@
   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
+#include <QDebug>
 #include <QtGui>
 #include <QtWebKit>
 #include <iostream>
@@ -44,6 +45,17 @@
 #define PHANTOMJS_VERSION_PATCH  0
 #define PHANTOMJS_VERSION_STRING "1.1.0"
 
+
+#define JS_MOUSEEVENT_CLICK_WEBELEMENT  "(function (target) { " \
+                                            "var evt = document.createEvent('MouseEvents');" \
+                                            "evt.initMouseEvent(\"click\", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);" \
+                                            "target.dispatchEvent(evt);" \
+                                        "})(this);"
+#define JS_INCLUDE_SCRIPT_TAG           "var el = document.createElement('script');" \
+                                        "el.onload = %2 || null;" \
+                                        "el.src = '%1';" \
+                                        "document.body.appendChild(el);"
+
 #define PHANTOMJS_PDF_DPI 72 // Different defaults. OSX: 72, X11: 75(?), Windows: 96
 
 void showUsage()
@@ -67,6 +79,10 @@ class WebPage: public QWebPage
 public slots:
     bool shouldInterruptJavaScript();
 
+private slots:
+    void handleFrameUrlChanged(const QUrl &url);
+    void handleLinkClicked(const QUrl &url);
+
 protected:
     void javaScriptAlert(QWebFrame *originatingFrame, const QString &msg);
     void javaScriptConsoleMessage(const QString &message, int lineNumber, const QString &sourceID);
@@ -84,6 +100,16 @@ WebPage::WebPage(QObject *parent)
     : QWebPage(parent)
 {
     m_userAgent = QWebPage::userAgentForUrl(QUrl());
+    connect(this->currentFrame(), SIGNAL(urlChanged(QUrl)), this, SLOT(handleFrameUrlChanged(QUrl)));
+    connect(this, SIGNAL(linkClicked(QUrl)), this, SLOT(handleLinkClicked(QUrl)));
+}
+
+void WebPage::handleFrameUrlChanged(const QUrl &url) {
+    qDebug() << "URL Changed: " << qPrintable(url.toString());
+}
+
+void WebPage::handleLinkClicked(const QUrl &url) {
+    qDebug() << "URL Clicked: " << qPrintable(url.toString());
 }
 
 void WebPage::javaScriptAlert(QWebFrame *originatingFrame, const QString &msg)
@@ -167,6 +193,9 @@ public slots:
     void exit(int code = 0);
     void open(const QString &address);
     void setFormInputFile(QWebElement el, const QString &fileTag);
+    void simulateMouseClick(const QString &selector);
+    bool loadJs(const QString &jsFilePath);
+    void includeJs(const QString &jsFilePath, const QString &callback = "undefined");
     bool render(const QString &fileName);
     void sleep(int ms);
 
@@ -373,9 +402,10 @@ QString Phantom::loadStatus() const
 
 void Phantom::open(const QString &address)
 {
+    qDebug() << "Opening address: " << qPrintable(address);
     m_page.triggerAction(QWebPage::Stop);
     m_loadStatus = "loading";
-    m_page.mainFrame()->setUrl(address);
+    m_page.mainFrame()->load(address);
 }
 
 bool Phantom::render(const QString &fileName)
@@ -447,13 +477,43 @@ void Phantom::sleep(int ms)
 void Phantom::setFormInputFile(QWebElement el, const QString &fileTag)
 {
     m_page.m_nextFileTag = fileTag;
-    el.evaluateJavaScript("(function(target){  \
-                          var evt = document.createEvent('MouseEvents'); \
-                          evt.initMouseEvent(\"click\", true, true, window, \
-                          0, 0, 0, 0, 0, false, false, false, false, 0, null); \
-                          target.dispatchEvent(evt);})(this);");
+    el.evaluateJavaScript(JS_MOUSEEVENT_CLICK_WEBELEMENT);
+}
+
+void Phantom::simulateMouseClick(const QString &selector) {
+    // Execute the equivalent of "querySelectorAll"
+    QWebElementCollection webElements = m_page.currentFrame()->findAllElements(selector);
+    // Click on every one of the elements
+    foreach ( QWebElement el, webElements ) {
+        qDebug() << "Element Clicked Center Position: " << el.geometry().center().x() << "," << el.geometry().center().y();
+        el.evaluateJavaScript(JS_MOUSEEVENT_CLICK_WEBELEMENT);
+    }
+}
+
+bool Phantom::loadJs(const QString &jsFilePath) {
+    qDebug() << "Loading JS File: " << jsFilePath;
+    if ( !jsFilePath.isEmpty()) {
+        QFile jsFile;
+
+        jsFile.setFileName(jsFilePath);
+        if ( !jsFile.open(QFile::ReadOnly) ) {
+            qWarning() << "Can't load Javascript File: " << qPrintable(jsFilePath);
+        } else {
+            QString script = QString::fromUtf8(jsFile.readAll());
+            jsFile.close();
+            // Execute JS code in the context of the document
+            m_page.mainFrame()->evaluateJavaScript(script);
+
+            return true;
+        }
+    }
+    return false;
 }
 
+void Phantom::includeJs(const QString &jsFilePath, const QString &callback) {
+    qDebug() << "Including JS File:" << jsFilePath << "- Callback:" << callback;
+    m_page.mainFrame()->evaluateJavaScript(QString(JS_INCLUDE_SCRIPT_TAG).arg(jsFilePath, callback));
+}
 
 void Phantom::setState(const QString &value)
 {

src/phantomjs.pro

@@ -6,6 +6,7 @@ SOURCES = phantomjs.cpp csconverter.cpp
 RESOURCES = phantomjs.qrc
 QT += network webkit
 CONFIG += console
+DEFINES += QT_NO_DEBUG_OUTPUT
 
 include(gif/gif.pri)