QzTools: Add function to obtain url of QWebFrame

QWebFrame::url() may be empty, and in that case QWebFrame::baseUrl()
should be used

The issue with empty frame url caused AutoFill to not complete
such frames.

Closes #1465

CHANGELOG

@@ -1,3 +1,8 @@
+Version 1.8.1
+    * not yet released
+    * fixed: autofill not working for some frames
+    * fixed: building on Mac
+
 Version 1.8.0
     * released 25 September 2014
     * added support for window.beforeunload event

src/lib/app/browserwindow.cpp

@@ -1187,7 +1187,7 @@ void BrowserWindow::printPage(QWebFrame* frame)
         connect(dialog, SIGNAL(paintRequested(QPrinter*)), weView(), SLOT(print(QPrinter*)));
     }
     else {
-        dialog->printer()->setDocName(QzTools::getFileNameFromUrl(frame->url()));
+        dialog->printer()->setDocName(QzTools::getFileNameFromUrl(QzTools::frameUrl(frame)));
 
         connect(dialog, SIGNAL(paintRequested(QPrinter*)), frame, SLOT(print(QPrinter*)));
     }

src/lib/autofill/autofill.cpp

@@ -26,6 +26,7 @@
 #include "pageformcompleter.h"
 #include "settings.h"
 #include "passwordmanager.h"
+#include "qztools.h"
 
 #include <QXmlStreamWriter>
 #include <QXmlStreamReader>
@@ -178,12 +179,12 @@ QVector<PasswordEntry> AutoFill::completeFrame(QWebFrame* frame)
         return list;
     }
 
-    QUrl pageUrl = frame->url();
-    if (!isStored(pageUrl)) {
+    const QUrl frameUrl = QzTools::frameUrl(frame);
+    if (!isStored(frameUrl)) {
         return list;
     }
 
-    list = getFormData(pageUrl);
+    list = getFormData(frameUrl);
 
     if (!list.isEmpty()) {
         const PasswordEntry entry = list.first();
@@ -221,9 +222,8 @@ void AutoFill::post(const QNetworkRequest &request, const QByteArray &outgoingDa
         return;
     }
 
-    const QUrl siteUrl = webPage->url();
-
-    if (!isStoringEnabled(siteUrl)) {
+    const QUrl frameUrl = QzTools::frameUrl(frame);
+    if (!isStoringEnabled(frameUrl)) {
         return;
     }
 
@@ -236,8 +236,8 @@ void AutoFill::post(const QNetworkRequest &request, const QByteArray &outgoingDa
 
     PasswordEntry updateData;
 
-    if (isStored(siteUrl)) {
-        const QVector<PasswordEntry> &list = getFormData(siteUrl);
+    if (isStored(frameUrl)) {
+        const QVector<PasswordEntry> &list = getFormData(frameUrl);
 
         foreach (const PasswordEntry &data, list) {
             if (data.username == formData.username) {
@@ -257,7 +257,7 @@ void AutoFill::post(const QNetworkRequest &request, const QByteArray &outgoingDa
         }
     }
 
-    AutoFillNotification* aWidget = new AutoFillNotification(siteUrl, formData, updateData);
+    AutoFillNotification* aWidget = new AutoFillNotification(frameUrl, formData, updateData);
     webView->addNotification(aWidget);
 }
 

src/lib/other/sourceviewer.cpp

@@ -38,7 +38,7 @@ SourceViewer::SourceViewer(QWebFrame* frame, const QString &selectedHtml)
     , m_selectedHtml(selectedHtml)
 {
     setAttribute(Qt::WA_DeleteOnClose);
-    setWindowTitle(tr("Source of ") + frame->url().toString());
+    setWindowTitle(tr("Source of ") + QzTools::frameUrl(frame).toString());
     m_layout = new QBoxLayout(QBoxLayout::TopToBottom, this);
     m_sourceEdit = new PlainEditWithLines(this);
     m_sourceEdit->setObjectName("sourceviewer-textedit");
@@ -46,7 +46,7 @@ SourceViewer::SourceViewer(QWebFrame* frame, const QString &selectedHtml)
     m_sourceEdit->setUndoRedoEnabled(false);
 
     m_statusBar = new QStatusBar(this);
-    m_statusBar->showMessage(frame->url().toString());
+    m_statusBar->showMessage(QzTools::frameUrl(frame).toString());
 
     QMenuBar* menuBar = new QMenuBar(this);
     m_layout->addWidget(m_sourceEdit);

src/lib/plugins/speeddial.cpp

@@ -382,7 +382,7 @@ QList<QWebFrame*> SpeedDial::cleanFrames()
 
     for (int i = 0; i < m_webFrames.count(); i++) {
         QWebFrame* frame = m_webFrames.at(i).data();
-        if (!frame || frame->url().toString() != QLatin1String("qupzilla:speeddial")) {
+        if (!frame || QzTools::frameUrl(frame).toString() != QLatin1String("qupzilla:speeddial")) {
             m_webFrames.removeAt(i);
             i--;
             continue;

src/lib/tools/qztools.cpp

@@ -39,6 +39,7 @@
 #include <QSysInfo>
 #include <QProcess>
 #include <QMessageBox>
+#include <QWebFrame>
 
 #if QT_VERSION >= 0x050000
 #include <QUrlQuery>
@@ -215,6 +216,11 @@ QString QzTools::escapeSqlString(QString urlString)
     return urlString;
 }
 
+QUrl QzTools::frameUrl(QWebFrame* frame)
+{
+    return frame->url().isEmpty() ? frame->baseUrl() : frame->url();
+}
+
 QString QzTools::ensureUniqueFilename(const QString &name, const QString &appendFormat)
 {
     if (!QFile::exists(name)) {

src/lib/tools/qztools.h

@@ -24,6 +24,7 @@
 
 class QSslCertificate;
 class QFontMetrics;
+class QWebFrame;
 class QPixmap;
 class QIcon;
 class QWidget;
@@ -48,6 +49,7 @@ public:
     static QString urlEncodeQueryString(const QUrl &url);
     static QString fromPunycode(const QString &str);
     static QString escapeSqlString(QString urlString);
+    static QUrl frameUrl(QWebFrame* frame);
 
     static QString ensureUniqueFilename(const QString &name, const QString &appendFormat = QString("(%1)"));
     static QString getFileNameFromUrl(const QUrl &url);

src/plugins/GreaseMonkey/gm_manager.cpp

@@ -201,7 +201,7 @@ void GM_Manager::frameLoadStart()
         return;
     }
 
-    const QUrl url = frame->url().isEmpty() ? frame->baseUrl() : frame->url();
+    const QUrl url = QzTools::frameUrl(frame);
     const QString urlScheme = url.scheme();
     const QString urlString = url.toEncoded();