Merge QWebEngineFrame into QWebEnginePage.

Chromium doesn't allow managing sub-frames from the contents API.
To support operations that were made on the main frame, merge the frame
API into the page. Methods should be later either be removed or
implemented one by one.

Change-Id: I52de89a48c00efb9dd0cf0a2c1fdf09d735d2381
Reviewed-by: Andras Becsi <andras.becsi@digia.com>

1 files changed, 157 insertions, 5 deletions

diff --git a/lib/widgets/Api/qwebenginepage.h b/lib/widgets/Api/qwebenginepage.h
index 5d94abb27..322ed5ba5 100644
--- a/lib/widgets/Api/qwebenginepage.h
+++ b/lib/widgets/Api/qwebenginepage.h
@@ -27,24 +27,62 @@
 
 #include <QtCore/qobject.h>
 #include <QtCore/qurl.h>
+#include <QtCore/qvariant.h>
+#include <QtNetwork/qnetworkaccessmanager.h>
 #include <QtWidgets/qwidget.h>
 
 QT_BEGIN_NAMESPACE
 class QUndoStack;
 class QMenu;
-class QNetworkRequest;
-class QNetworkReply;
-class QNetworkAccessManager;
+class QPrinter;
 QT_END_NAMESPACE
 
+// FIXME: Just forward-declare the to-be-removed frame and element classes for now.
+// Referencing calls should be ported to be page-friendly or removed individually.
 class QWebEngineFrame;
-class QWebEngineHistory;
+class QWebEngineElement;
+class QWebEngineElementCollection;
 
+class QWebEngineHistory;
 class QWebEngineHistoryItem;
 class QWebEnginePagePrivate;
 class QWebEnginePluginFactory;
 class QWebEngineSecurityOrigin;
 class QtViewportAttributesPrivate;
+class QWebEngineHitTestResultPrivate;
+
+class QWEBENGINEWIDGETS_EXPORT QWebEngineHitTestResult {
+public:
+    QWebEngineHitTestResult();
+    QWebEngineHitTestResult(const QWebEngineHitTestResult &other);
+    QWebEngineHitTestResult &operator=(const QWebEngineHitTestResult &other);
+    ~QWebEngineHitTestResult();
+
+    bool isNull() const;
+
+    QPoint pos() const;
+    QRect boundingRect() const;
+    QWebEngineElement enclosingBlockElement() const;
+    QString title() const;
+
+    QString linkText() const;
+    QUrl linkUrl() const;
+    QUrl linkTitle() const;
+    QWebEngineFrame *linkTargetFrame() const;
+    QWebEngineElement linkElement() const;
+
+    QString alternateText() const; // for img, area, input and applet
+
+    QUrl imageUrl() const;
+    QPixmap pixmap() const;
+
+    bool isContentEditable() const;
+    bool isContentSelected() const;
+
+    QWebEngineElement element() const;
+
+    QWebEngineFrame *frame() const;
+};
 
 class QWEBENGINEWIDGETS_EXPORT QWebEnginePage : public QObject {
     Q_OBJECT
@@ -61,6 +99,18 @@ class QWEBENGINEWIDGETS_EXPORT QWebEnginePage : public QObject {
     Q_PROPERTY(QPalette palette READ palette WRITE setPalette)
     Q_PROPERTY(bool contentEditable READ isContentEditable WRITE setContentEditable)
     Q_ENUMS(LinkDelegationPolicy NavigationType WebAction)
+
+    // Ex-QWebFrame properties
+    Q_PROPERTY(qreal textSizeMultiplier READ textSizeMultiplier WRITE setTextSizeMultiplier DESIGNABLE false)
+    Q_PROPERTY(qreal zoomFactor READ zoomFactor WRITE setZoomFactor)
+    Q_PROPERTY(QString title READ title)
+    Q_PROPERTY(QUrl url READ url WRITE setUrl)
+    Q_PROPERTY(QUrl requestedUrl READ requestedUrl)
+    Q_PROPERTY(QUrl baseUrl READ baseUrl)
+    Q_PROPERTY(QIcon icon READ icon)
+    Q_PROPERTY(QSize contentsSize READ contentsSize)
+    Q_PROPERTY(QPoint scrollPosition READ scrollPosition WRITE setScrollPosition)
+    Q_PROPERTY(bool focus READ hasFocus)
 #endif
 
 public:
@@ -197,6 +247,13 @@ public:
         Geolocation
     };
 
+    // Ex-QWebFrame enum
+    enum ValueOwnership {
+        QtOwnership,
+        ScriptOwnership,
+        AutoOwnership
+    };
+
     class QWEBENGINEWIDGETS_EXPORT ViewportAttributes {
     public:
         ViewportAttributes();
@@ -347,6 +404,85 @@ public:
 
     virtual bool shouldInterruptJavaScript() { Q_UNREACHABLE(); return false; }
 
+    // Ex-QWebFrame methods
+    void load(const QUrl &url);
+    void load(const QNetworkRequest &request, QNetworkAccessManager::Operation operation = QNetworkAccessManager::GetOperation, const QByteArray &body = QByteArray());
+    void setHtml(const QString &html, const QUrl &baseUrl = QUrl());
+    void setContent(const QByteArray &data, const QString &mimeType = QString(), const QUrl &baseUrl = QUrl());
+
+    void addToJavaScriptWindowObject(const QString &name, QObject *object, ValueOwnership ownership = QtOwnership);
+    QString toHtml() const;
+    QString toPlainText() const;
+
+    QString title() const;
+    void setUrl(const QUrl &url);
+    QUrl url() const;
+    QUrl requestedUrl() const;
+    QUrl baseUrl() const;
+    QIcon icon() const;
+    QMultiMap<QString, QString> metaData() const;
+
+    QString frameName() const;
+
+    QWebEngineFrame *parentFrame() const;
+    QList<QWebEngineFrame*> childFrames() const;
+
+    Qt::ScrollBarPolicy scrollBarPolicy(Qt::Orientation orientation) const;
+    void setScrollBarPolicy(Qt::Orientation orientation, Qt::ScrollBarPolicy policy);
+
+    void setScrollBarValue(Qt::Orientation orientation, int value);
+    int scrollBarValue(Qt::Orientation orientation) const;
+    int scrollBarMinimum(Qt::Orientation orientation) const;
+    int scrollBarMaximum(Qt::Orientation orientation) const;
+    QRect scrollBarGeometry(Qt::Orientation orientation) const;
+
+    void scroll(int, int);
+    QPoint scrollPosition() const;
+    void setScrollPosition(const QPoint &pos);
+
+    void scrollToAnchor(const QString& anchor);
+
+    enum RenderLayer {
+        ContentsLayer = 0x10,
+        ScrollBarLayer = 0x20,
+        PanIconLayer = 0x40,
+
+        AllLayers = 0xff
+    };
+    Q_DECLARE_FLAGS(RenderLayers, RenderLayer)
+
+    void render(QPainter*, const QRegion& clip = QRegion());
+    void render(QPainter*, RenderLayers layer, const QRegion& clip = QRegion());
+
+    void setTextSizeMultiplier(qreal factor);
+    qreal textSizeMultiplier() const;
+
+    qreal zoomFactor() const;
+    void setZoomFactor(qreal factor);
+
+    bool hasFocus() const;
+    void setFocus();
+
+    QPoint pos() const;
+    QRect geometry() const;
+    QSize contentsSize() const;
+
+    QWebEngineElement documentElement() const;
+    QWebEngineElementCollection findAllElements(const QString &selectorQuery) const;
+    QWebEngineElement findFirstElement(const QString &selectorQuery) const;
+
+    QWebEngineHitTestResult hitTestContent(const QPoint &pos) const;
+
+    QWebEngineSecurityOrigin securityOrigin() const;
+
+public Q_SLOTS:
+    // Ex-QWebFrame slots
+    QVariant evaluateJavaScript(const QString& scriptSource) { Q_UNUSED(scriptSource); Q_UNREACHABLE(); return QVariant(); };
+#ifndef QT_NO_PRINTER
+    void print(QPrinter *printer) const { Q_UNUSED(printer); Q_UNREACHABLE(); };
+#endif
+
+
 Q_SIGNALS:
     void loadStarted();
     void loadProgress(int progress);
@@ -383,6 +519,21 @@ Q_SIGNALS:
     void featurePermissionRequested(QWebEngineFrame* frame, QWebEnginePage::Feature feature);
     void featurePermissionRequestCanceled(QWebEngineFrame* frame, QWebEnginePage::Feature feature);
 
+    // Ex-QWebFrame signals
+    void javaScriptWindowObjectCleared();
+
+    void provisionalLoad();
+    void titleChanged(const QString &title);
+    void urlChanged(const QUrl &url);
+
+    void initialLayoutCompleted();
+
+    void iconChanged();
+
+    void contentsSizeChanged(const QSize &size);
+
+    void pageChanged();
+
 protected:
     virtual QWebEnginePage *createWindow(WebWindowType type) { Q_UNUSED(type); Q_UNREACHABLE(); return 0; };
     virtual QObject *createPlugin(const QString &classid, const QUrl &url, const QStringList &paramNames, const QStringList &paramValues) { Q_UNUSED(classid); Q_UNUSED(url); Q_UNUSED(paramNames); Q_UNUSED(paramValues); Q_UNREACHABLE(); return 0; }
@@ -402,6 +553,7 @@ private:
     friend class QWebEngineViewPrivate;
 };
 
-Q_DECLARE_OPERATORS_FOR_FLAGS(QWebEnginePage::FindFlags)
+Q_DECLARE_OPERATORS_FOR_FLAGS(QWebEnginePage::FindFlags);
+Q_DECLARE_OPERATORS_FOR_FLAGS(QWebEnginePage::RenderLayers);
 
 #endif // QWEBENGINEPAGE_H