From f8fea1f32e562557b40f98af396fc5639ab44a43 Mon Sep 17 00:00:00 2001
From: nowrep <nowrep@gmail.com>
Date: Sun, 22 Jan 2012 00:20:29 +0100
Subject: [PATCH] Added context menu controls for Html 5 video/audio - also
 fixed little issue when restoring tabs   (bad order of restored tabs)

---
 src/webview/tabbedwebview.cpp | 10 ++++--
 src/webview/tabwidget.cpp     |  6 ++--
 src/webview/webview.cpp       | 59 +++++++++++++++++++++++++++++++++++
 src/webview/webview.h         | 11 +++++++
 4 files changed, 81 insertions(+), 5 deletions(-)

diff --git a/src/webview/tabbedwebview.cpp b/src/webview/tabbedwebview.cpp
index 11f857088..a8d5b7e35 100644
--- a/src/webview/tabbedwebview.cpp
+++ b/src/webview/tabbedwebview.cpp
@@ -344,14 +344,20 @@ void TabbedWebView::contextMenuEvent(QContextMenuEvent* event)
     }
 
     QWebElement element = r.element();
-    if (!element.isNull() && (element.tagName().toLower() == "input" || element.tagName().toLower() == "textarea" ||
-                              element.tagName().toLower() == "video" || element.tagName().toLower() == "audio")) {
+    if (!element.isNull() && (element.tagName().toLower() == "input" || element.tagName().toLower() == "textarea")) {
         if (m_menu->isEmpty()) {
             page()->createStandardContextMenu()->popup(QCursor::pos());
             return;
         }
     }
 
+    if (isMediaElement(element)) {
+        if (m_menu->isEmpty()) {
+            createMediaContextMenu(r)->popup(QCursor::pos());
+            return;
+        }
+    }
+
     if (m_menu->isEmpty() && selectedText().isEmpty()) {
         QAction* action = m_menu->addAction(tr("&Back"), this, SLOT(back()));
         action->setIcon(IconProvider::standardIcon(QStyle::SP_ArrowBack));
diff --git a/src/webview/tabwidget.cpp b/src/webview/tabwidget.cpp
index d5431795f..0e96becbe 100644
--- a/src/webview/tabwidget.cpp
+++ b/src/webview/tabwidget.cpp
@@ -515,7 +515,7 @@ void TabWidget::restoreAllClosedTabs()
 
     QList<ClosedTabsManager::Tab> closedTabs = m_closedTabsManager->allClosedTabs();
     foreach(ClosedTabsManager::Tab tab, closedTabs) {
-        int index = addView(QUrl(), tab.title, Qz::NT_CleanNotSelectedTab);
+        int index = addView(QUrl(), tab.title, Qz::NT_CleanSelectedTab);
         QDataStream historyStream(tab.history);
         historyStream >> *weView(index)->history();
 
@@ -608,7 +608,7 @@ void TabWidget::restorePinnedTabs()
         QByteArray historyState = tabHistory.value(i);
         int addedIndex;
         if (!historyState.isEmpty()) {
-            addedIndex = addView(QUrl(), Qz::NT_CleanNotSelectedTab);
+            addedIndex = addView(QUrl(), Qz::NT_CleanSelectedTab);
             QDataStream historyStream(historyState);
             historyStream >> *weView(addedIndex)->history();
             weView(addedIndex)->load(url);
@@ -684,7 +684,7 @@ bool TabWidget::restoreState(const QByteArray &state)
 
         QByteArray historyState = tabHistory.value(i);
         if (!historyState.isEmpty()) {
-            int index = addView(QUrl(), Qz::NT_CleanNotSelectedTab);
+            int index = addView(QUrl(), Qz::NT_CleanSelectedTab);
             QDataStream historyStream(historyState);
             historyStream >> *weView(index)->history();
             weView(index)->load(url);
diff --git a/src/webview/webview.cpp b/src/webview/webview.cpp
index 36f92b927..5f22994aa 100644
--- a/src/webview/webview.cpp
+++ b/src/webview/webview.cpp
@@ -366,6 +366,65 @@ QUrl WebView::lastUrl()
     return m_lastUrl;
 }
 
+bool WebView::isMediaElement(const QWebElement &element)
+{
+    return (element.tagName().toLower() == "video" || element.tagName().toLower() == "audio");
+}
+
+QMenu *WebView::createMediaContextMenu(const QWebHitTestResult &hitTest)
+{
+    QMenu* menu = new QMenu(this);
+    m_mediaElement = hitTest.element();
+
+    bool paused = m_mediaElement.evaluateJavaScript("this.paused").toBool();
+    bool muted = m_mediaElement.evaluateJavaScript("this.muted").toBool();
+    QUrl videoUrl = m_mediaElement.evaluateJavaScript("this.currentSrc").toUrl();
+
+    menu->addAction(paused ? tr("Un&pause") : tr("&Pause"), this, SLOT(pauseMedia()));
+    menu->addAction(muted ? tr("Un&mute") : tr("&Mute"), this, SLOT(muteMedia()));
+    menu->addSeparator();
+    menu->addAction(tr("Copy Media &Address"), this, SLOT(copyLinkToClipboard()))->setData(videoUrl);
+    menu->addAction(tr("&Download Media To Disk"), this, SLOT(downloadLinkToDisk()))->setData(videoUrl);
+
+    return menu;
+}
+
+void WebView::pauseMedia()
+{
+    bool paused = m_mediaElement.evaluateJavaScript("this.paused").toBool();
+
+    if (paused) {
+        m_mediaElement.evaluateJavaScript("this.play()");
+    }
+    else {
+        m_mediaElement.evaluateJavaScript("this.pause()");
+    }
+}
+
+void WebView::muteMedia()
+{
+    bool muted = m_mediaElement.evaluateJavaScript("this.muted").toBool();
+
+    if (muted) {
+        m_mediaElement.evaluateJavaScript("this.muted = false");
+    }
+    else {
+        m_mediaElement.evaluateJavaScript("this.muted = true");
+    }
+}
+
+void WebView::controlsMedia()
+{
+    bool controls= m_mediaElement.evaluateJavaScript("this.controls").toBool();
+
+    if (controls) {
+        m_mediaElement.evaluateJavaScript("this.controls = false");
+    }
+    else {
+        m_mediaElement.evaluateJavaScript("this.controls = true");
+    }
+}
+
 void WebView::wheelEvent(QWheelEvent* event)
 {
     if (event->modifiers() & Qt::ControlModifier) {
diff --git a/src/webview/webview.h b/src/webview/webview.h
index 872eec4d9..76cd3babe 100644
--- a/src/webview/webview.h
+++ b/src/webview/webview.h
@@ -95,6 +95,15 @@ protected:
     void copyText();
     QUrl lastUrl();
 
+    bool isMediaElement(const QWebElement &element);
+
+    QMenu* createMediaContextMenu(const QWebHitTestResult &hitTest);
+
+private slots:
+    void pauseMedia();
+    void muteMedia();
+    void controlsMedia();
+
 private:
     QList<int> m_zoomLevels;
     int m_currentZoom;
@@ -107,6 +116,8 @@ private:
     QUrl m_aboutToLoadUrl;
     QUrl m_lastUrl;
 
+    QWebElement m_mediaElement;
+
     QList<QTouchEvent::TouchPoint> m_touchPoints;
 };