[Widgets] RenderWidgetHostViewQtDelegate refactoring

Break up the delegate implementation into two distinct subclasses.
The first one offers a way for the WebPage to tap into the
RenderWidgetHostView directly, while a different implementation
that is backed by a top-level widget can be used to show WebUI
popups on screen.

This has the benefit of not having a child widget in the webview
among other things. It also fixes our popups and allows them to fall
outside the window frame.

Change-Id: I80dc1e4f21bb91ff47c75a626d330f88eacce8c6
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>

1 files changed, 0 insertions, 173 deletions

diff --git a/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp b/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp
deleted file mode 100644
index d0bc44a5b..000000000
--- a/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp
+++ /dev/null
@@ -1,173 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "render_widget_host_view_qt_delegate_widget.h"
-
-#include "qwebengineview.h"
-#include "qwebenginepage_p.h"
-#include <QtGlobal>
-#include <QLayout>
-#include <QResizeEvent>
-#include <QPainter>
-#include <QPaintEvent>
-#include <QWindow>
-#include <QtWidgets/QApplication>
-
-RenderWidgetHostViewQtDelegateWidget::RenderWidgetHostViewQtDelegateWidget(RenderWidgetHostViewQtDelegateClient *client, QWidget *parent)
-    : QWidget(parent)
-    , m_client(client)
-{
-    setFocusPolicy(Qt::ClickFocus);
-    setMouseTracking(true);
-    setAttribute(Qt::WA_AcceptTouchEvents);
-    setAttribute(Qt::WA_OpaquePaintEvent);
-}
-
-void RenderWidgetHostViewQtDelegateWidget::initAsChild(WebContentsAdapterClient* container)
-{
-    QWebEnginePagePrivate *pagePrivate = static_cast<QWebEnginePagePrivate *>(container);
-    if (pagePrivate->view) {
-        pagePrivate->view->layout()->addWidget(this);
-        QWidget::show();
-    } else
-        setParent(0);
-}
-
-void RenderWidgetHostViewQtDelegateWidget::initAsPopup(const QRect& rect)
-{
-    QPoint pos = QWidget::mapToGlobal(rect.topLeft());
-    QRect qrect = QRect(pos, rect.size());
-    setGeometry(qrect);
-    show();
-}
-
-QRectF RenderWidgetHostViewQtDelegateWidget::screenRect() const
-{
-    return QRectF(x(), y(), width(), height());
-}
-
-void RenderWidgetHostViewQtDelegateWidget::setKeyboardFocus()
-{
-    setFocus();
-}
-
-bool RenderWidgetHostViewQtDelegateWidget::hasKeyboardFocus()
-{
-    return hasFocus();
-}
-
-void RenderWidgetHostViewQtDelegateWidget::show()
-{
-    // Check if we're attached to a QWebEngineView, we don't want to show as top-level.
-    if (parent())
-        QWidget::show();
-}
-
-void RenderWidgetHostViewQtDelegateWidget::hide()
-{
-    QWidget::hide();
-}
-
-bool RenderWidgetHostViewQtDelegateWidget::isVisible() const
-{
-    return QWidget::isVisible();
-}
-
-QWindow* RenderWidgetHostViewQtDelegateWidget::window() const
-{
-    const QWidget* root = QWidget::window();
-    return root ? root->windowHandle() : 0;
-}
-
-void RenderWidgetHostViewQtDelegateWidget::update(const QRect& rect)
-{
-    QWidget::update(rect);
-}
-
-void RenderWidgetHostViewQtDelegateWidget::updateCursor(const QCursor &cursor)
-{
-    QWidget::setCursor(cursor);
-}
-
-void RenderWidgetHostViewQtDelegateWidget::resize(int width, int height)
-{
-    QWidget::resize(width, height);
-}
-
-void RenderWidgetHostViewQtDelegateWidget::inputMethodStateChanged(bool editorVisible)
-{
-    if (qApp->inputMethod()->isVisible() == editorVisible)
-        return;
-
-    QWidget::setAttribute(Qt::WA_InputMethodEnabled, editorVisible);
-    qApp->inputMethod()->update(Qt::ImQueryInput | Qt::ImEnabled | Qt::ImHints);
-    qApp->inputMethod()->setVisible(editorVisible);
-}
-
-QVariant RenderWidgetHostViewQtDelegateWidget::inputMethodQuery(Qt::InputMethodQuery query) const
-{
-    return m_client->inputMethodQuery(query);
-}
-
-bool RenderWidgetHostViewQtDelegateWidget::supportsHardwareAcceleration() const
-{
-    return false;
-}
-
-void RenderWidgetHostViewQtDelegateWidget::paintEvent(QPaintEvent * event)
-{
-    QPainter painter(this);
-    m_client->fetchBackingStore();
-    m_client->paint(&painter, event->rect());
-}
-
-void RenderWidgetHostViewQtDelegateWidget::resizeEvent(QResizeEvent *resizeEvent)
-{
-    Q_UNUSED(resizeEvent);
-    m_client->notifyResize();
-}
-
-bool RenderWidgetHostViewQtDelegateWidget::event(QEvent *event)
-{
-    if (!m_client->forwardEvent(event))
-        return QWidget::event(event);
-    return true;
-}