Add several QtWebKit WebActions

Add WebActions ToggleBold, ToggleItalic, ToggleUnderline,
ToggleStrikethrough, AlignLeft, AlignCenter, AlignRight,
AlignJustified, Indent, Outdent, InsertOrderedList and
InsertUnorderedList.
All use the javascript document.execCommand with
parameters according to
https://developer.mozilla.org/de/docs/Web/API/Document/execCommand

Task-number: QTBUG-59221
Change-Id: Ife18d660fefa2073351c5ad959611ec47b680dc6
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

2 files changed, 89 insertions, 0 deletions

diff --git a/src/webenginewidgets/api/qwebenginepage.cpp b/src/webenginewidgets/api/qwebenginepage.cpp
index 8908af3c4..691a3f238 100644
--- a/src/webenginewidgets/api/qwebenginepage.cpp
+++ b/src/webenginewidgets/api/qwebenginepage.cpp
@@ -60,6 +60,7 @@
 #include "render_widget_host_view_qt_delegate_widget.h"
 #include "web_contents_adapter.h"
 #include "web_engine_settings.h"
+#include "qwebenginescript.h"
 
 #ifdef QT_UI_DELEGATES
 #include "ui/messagebubblewidget_p.h"
@@ -1132,6 +1133,42 @@ QAction *QWebEnginePage::action(WebAction action) const
     case ViewSource:
         text = tr("&View Page Source");
         break;
+    case ToggleBold:
+        text = tr("&Bold");
+        break;
+    case ToggleItalic:
+        text = tr("&Italic");
+        break;
+    case ToggleUnderline:
+        text = tr("&Underline");
+        break;
+    case ToggleStrikethrough:
+        text = tr("&Strikethrough");
+        break;
+    case AlignLeft:
+        text = tr("Align &Left");
+        break;
+    case AlignCenter:
+        text = tr("Align &Center");
+        break;
+    case AlignRight:
+        text = tr("Align &Right");
+        break;
+    case AlignJustified:
+        text = tr("Align &Justified");
+        break;
+    case Indent:
+        text = tr("&Indent");
+        break;
+    case Outdent:
+        text = tr("&Outdent");
+        break;
+    case InsertOrderedList:
+        text = tr("Insert &Ordered List");
+        break;
+    case InsertUnorderedList:
+        text = tr("Insert &Unordered List");
+        break;
     case NoWebAction:
     case WebActionCount:
         Q_UNREACHABLE();
@@ -1333,6 +1370,42 @@ void QWebEnginePage::triggerAction(WebAction action, bool)
         // the viewSource() call after the QMenu's destruction.
         QTimer::singleShot(0, this, [d](){ d->adapter->viewSource(); });
         break;
+    case ToggleBold:
+        runJavaScript("document.execCommand('bold');", QWebEngineScript::ApplicationWorld);
+        break;
+    case ToggleItalic:
+        runJavaScript("document.execCommand('italic');", QWebEngineScript::ApplicationWorld);
+        break;
+    case ToggleUnderline:
+        runJavaScript("document.execCommand('underline');", QWebEngineScript::ApplicationWorld);
+        break;
+    case ToggleStrikethrough:
+        runJavaScript("document.execCommand('strikethrough');", QWebEngineScript::ApplicationWorld);
+        break;
+    case AlignLeft:
+        runJavaScript("document.execCommand('justifyLeft');", QWebEngineScript::ApplicationWorld);
+        break;
+    case AlignCenter:
+        runJavaScript("document.execCommand('justifyCenter');", QWebEngineScript::ApplicationWorld);
+        break;
+    case AlignRight:
+        runJavaScript("document.execCommand('justifyRight');", QWebEngineScript::ApplicationWorld);
+        break;
+    case AlignJustified:
+        runJavaScript("document.execCommand('justifyFull');", QWebEngineScript::ApplicationWorld);
+        break;
+    case Indent:
+        runJavaScript("document.execCommand('indent');", QWebEngineScript::ApplicationWorld);
+        break;
+    case Outdent:
+        runJavaScript("document.execCommand('outdent');", QWebEngineScript::ApplicationWorld);
+        break;
+    case InsertOrderedList:
+        runJavaScript("document.execCommand('insertOrderedList');", QWebEngineScript::ApplicationWorld);
+        break;
+    case InsertUnorderedList:
+        runJavaScript("document.execCommand('insertUnorderedList');", QWebEngineScript::ApplicationWorld);
+        break;
     case NoWebAction:
         break;
     case WebActionCount:
diff --git a/src/webenginewidgets/api/qwebenginepage.h b/src/webenginewidgets/api/qwebenginepage.h
index c7d5a19e3..37a59e88c 100644
--- a/src/webenginewidgets/api/qwebenginepage.h
+++ b/src/webenginewidgets/api/qwebenginepage.h
@@ -132,6 +132,22 @@ public:
         SavePage,
         OpenLinkInNewBackgroundTab,
         ViewSource,
+
+        ToggleBold,
+        ToggleItalic,
+        ToggleUnderline,
+        ToggleStrikethrough,
+
+        AlignLeft,
+        AlignCenter,
+        AlignRight,
+        AlignJustified,
+        Indent,
+        Outdent,
+
+        InsertOrderedList,
+        InsertUnorderedList,
+
         WebActionCount
     };
     Q_ENUM(WebAction)