Add support for html color input

Change-Id: I501125631946f70aae1ff039b0e5bcb9198e7242
Reviewed-by: Michael Brüning <michael.bruning@theqtcompany.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/src/webengine/ui_delegates_manager.cpp b/src/webengine/ui_delegates_manager.cpp
index 2e686b1b1..2714af9ab 100644
--- a/src/webengine/ui_delegates_manager.cpp
+++ b/src/webengine/ui_delegates_manager.cpp
@@ -38,6 +38,7 @@
 
 #include "api/qquickwebengineview_p.h"
 #include <authentication_dialog_controller.h>
+#include <color_chooser_controller.h>
 #include <file_picker_controller.h>
 #include <javascript_dialog_controller.h>
 #include <web_contents_adapter_client.h>
@@ -318,6 +319,43 @@ void UIDelegatesManager::showDialog(QSharedPointer<JavaScriptDialogController> d
     QMetaObject::invokeMethod(dialog, "open");
 }
 
+void UIDelegatesManager::showColorDialog(QSharedPointer<ColorChooserController> controller)
+{
+    if (!ensureComponentLoaded(ColorDialog)) {
+        // Let the controller know it couldn't be loaded
+        qWarning("Failed to load dialog, rejecting.");
+        controller->reject();
+        return;
+    }
+
+    QQmlContext *context = qmlContext(m_view);
+    QObject *colorDialog = colorDialogComponent->beginCreate(context);
+    if (QQuickItem* item = qobject_cast<QQuickItem*>(colorDialog))
+        item->setParentItem(m_view);
+    colorDialog->setParent(m_view);
+
+    if (controller->initialColor().isValid())
+        colorDialog->setProperty("color", controller->initialColor());
+
+    QQmlProperty selectedColorSignal(colorDialog, QStringLiteral("onSelectedColor"));
+    CHECK_QML_SIGNAL_PROPERTY(selectedColorSignal, colorDialogComponent->url());
+    QQmlProperty rejectedSignal(colorDialog, QStringLiteral("onRejected"));
+    CHECK_QML_SIGNAL_PROPERTY(rejectedSignal, colorDialogComponent->url());
+
+    static int acceptIndex = controller->metaObject()->indexOfSlot("accept(QVariant)");
+    QObject::connect(colorDialog, selectedColorSignal.method(), controller.data(), controller->metaObject()->method(acceptIndex));
+    static int rejectIndex = controller->metaObject()->indexOfSlot("reject()");
+    QObject::connect(colorDialog, rejectedSignal.method(), controller.data(), controller->metaObject()->method(rejectIndex));
+
+     // delete later
+     static int deleteLaterIndex = colorDialog->metaObject()->indexOfSlot("deleteLater()");
+     QObject::connect(colorDialog, selectedColorSignal.method(), colorDialog, colorDialog->metaObject()->method(deleteLaterIndex));
+     QObject::connect(colorDialog, rejectedSignal.method(), colorDialog, colorDialog->metaObject()->method(deleteLaterIndex));
+
+    colorDialogComponent->completeCreate();
+    QMetaObject::invokeMethod(colorDialog, "open");
+}
+
 void UIDelegatesManager::showDialog(QSharedPointer<AuthenticationDialogController> dialogController)
 {
     Q_ASSERT(!dialogController.isNull());