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Peter Varga authored
With this fix the quick history list is updated like in the widget API. Change-Id: I19127a0055a3f1ab8a04da63d847249f6c4c23d9 Reviewed-by:Jocelyn Turcotte <jocelyn.turcotte@digia.com>
b8403fa4
/******************************************************************************** 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 "qquickwebengineview_p.h"#include "qquickwebengineview_p_p.h"#include "javascript_dialog_controller.h"#include "qquickwebenginehistory_p.h"#include "qquickwebengineloadrequest_p.h"#include "qquickwebenginenewviewrequest_p.h"#include "render_widget_host_view_qt_delegate_quick.h"#include "render_widget_host_view_qt_delegate_quickwindow.h"#include "ui_delegates_manager.h"#include "web_contents_adapter.h"#include "web_engine_error.h"#include <QQmlEngine>#include <QQmlComponent>#include <QQmlContext>#include <QQmlProperty>#include <QScreen>#include <QStringBuilder>#include <QUrl>#include <QQmlEngine>#include <private/qqmlmetatype_p.h>#include <private/qguiapplication_p.h>#include <qpa/qplatformintegration.h>QT_BEGIN_NAMESPACEQQuickWebEngineViewPrivate::QQuickWebEngineViewPrivate()7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
: adapter(new WebContentsAdapter(qApp->property("QQuickWebEngineView_DisableHardwareAcceleration").toBool() ? SoftwareRenderingMode : HardwareAccelerationMode))
, e(new QQuickWebEngineViewExperimental(this))
, v(new QQuickWebEngineViewport(this))
, m_history(new QQuickWebEngineHistory(this))
, contextMenuExtraItems(0)
, loadProgress(0)
, inspectable(false)
, m_isFullScreen(false)
, devicePixelRatio(QGuiApplication::primaryScreen()->devicePixelRatio())
, m_dpiScale(1.0)
{
// The gold standard for mobile web content is 160 dpi, and the devicePixelRatio expected
// is the (possibly quantized) ratio of device dpi to 160 dpi.
// However GUI toolkits on non-iOS platforms may be using different criteria than relative
// DPI (depending on the history of that platform), dictating the choice of
// QScreen::devicePixelRatio().
// Where applicable (i.e. non-iOS mobile platforms), override QScreen::devicePixelRatio
// and instead use a reasonable default value for viewport.devicePixelRatio to avoid every
// app having to use this experimental API.
QString platform = qApp->platformName().toLower();
if (platform == QStringLiteral("qnx")) {
qreal webPixelRatio = QGuiApplication::primaryScreen()->physicalDotsPerInch() / 160;
// Quantize devicePixelRatio to increments of 1 to allow JS and media queries to select
// 1x, 2x, 3x etc assets that fit an integral number of pixels.
setDevicePixelRatio(qMax(1, qRound(webPixelRatio)));
}
}
QQuickWebEngineViewPrivate::~QQuickWebEngineViewPrivate()
{
}
QQuickWebEngineViewExperimental *QQuickWebEngineViewPrivate::experimental() const
{
return e.data();
}
QQuickWebEngineViewport *QQuickWebEngineViewPrivate::viewport() const
{
return v.data();
}
UIDelegatesManager *QQuickWebEngineViewPrivate::ui()
{
Q_Q(QQuickWebEngineView);
if (m_uIDelegatesManager.isNull())
m_uIDelegatesManager.reset(new UIDelegatesManager(q));
return m_uIDelegatesManager.data();
}
RenderWidgetHostViewQtDelegate *QQuickWebEngineViewPrivate::CreateRenderWidgetHostViewQtDelegate(RenderWidgetHostViewQtDelegateClient *client, RenderingMode mode)
{
if (mode == HardwareAccelerationMode)
return new RenderWidgetHostViewQtDelegateQuick(client, /*isPopup = */ false);
return new RenderWidgetHostViewQtDelegateQuickPainted(client, false);
}
RenderWidgetHostViewQtDelegate *QQuickWebEngineViewPrivate::CreateRenderWidgetHostViewQtDelegateForPopup(RenderWidgetHostViewQtDelegateClient *client, WebContentsAdapterClient::RenderingMode mode)
{
Q_Q(QQuickWebEngineView);
const bool hasWindowCapability = QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::MultipleWindows);
if (mode == HardwareAccelerationMode) {
RenderWidgetHostViewQtDelegateQuick *quickDelegate = new RenderWidgetHostViewQtDelegateQuick(client, /*isPopup = */true);
if (hasWindowCapability) {
RenderWidgetHostViewQtDelegateQuickWindow *wrapperWindow = new RenderWidgetHostViewQtDelegateQuickWindow(quickDelegate, q);
quickDelegate->setParentItem(wrapperWindow->contentItem());
return wrapperWindow;
}
quickDelegate->setParentItem(q);
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return quickDelegate;
}
RenderWidgetHostViewQtDelegateQuickPainted *paintedDelegate = new RenderWidgetHostViewQtDelegateQuickPainted(client, /*isPopup = */true);
if (hasWindowCapability) {
RenderWidgetHostViewQtDelegateQuickWindow *wrapperWindow = new RenderWidgetHostViewQtDelegateQuickWindow(paintedDelegate, q);
paintedDelegate->setParentItem(wrapperWindow->contentItem());
return wrapperWindow;
}
paintedDelegate->setParentItem(q);
return paintedDelegate;
}
bool QQuickWebEngineViewPrivate::contextMenuRequested(const WebEngineContextMenuData &data)
{
Q_Q(QQuickWebEngineView);
QObject *menu = ui()->addMenu(0, QString(), data.pos);
if (!menu)
return false;
// Populate our menu
MenuItemHandler *item = 0;
if (data.selectedText.isEmpty()) {
item = new MenuItemHandler(menu);
QObject::connect(item, &MenuItemHandler::triggered, q, &QQuickWebEngineView::goBack);
ui()->addMenuItem(item, QObject::tr("Back"), QStringLiteral("go-previous"), q->canGoBack());
item = new MenuItemHandler(menu);
QObject::connect(item, &MenuItemHandler::triggered, q, &QQuickWebEngineView::goForward);
ui()->addMenuItem(item, QObject::tr("Forward"), QStringLiteral("go-next"), q->canGoForward());
item = new MenuItemHandler(menu);
QObject::connect(item, &MenuItemHandler::triggered, q, &QQuickWebEngineView::reload);
ui()->addMenuItem(item, QObject::tr("Reload"), QStringLiteral("view-refresh"));
} else {
item = new CopyMenuItem(menu, data.selectedText);
ui()->addMenuItem(item, QObject::tr("Copy..."));
}
if (!data.linkText.isEmpty() && data.linkUrl.isValid()) {
item = new NavigateMenuItem(menu, adapter, data.linkUrl);
ui()->addMenuItem(item, QObject::tr("Navigate to..."));
item = new CopyMenuItem(menu, data.linkUrl.toString());
ui()->addMenuItem(item, QObject::tr("Copy link address"));
}
// FIXME: expose the context menu data as an attached property to make this more useful
if (contextMenuExtraItems) {
ui()->addMenuSeparator(menu);
if (QObject* menuExtras = contextMenuExtraItems->create(ui()->creationContextForComponent(contextMenuExtraItems))) {
menuExtras->setParent(menu);
QQmlListReference entries(menu, QQmlMetaType::defaultProperty(menu).name(), qmlEngine(q));
if (entries.isValid())
entries.append(menuExtras);
}
}
// Now fire the popup() method on the top level menu
QMetaObject::invokeMethod(menu, "popup");
return true;
}
void QQuickWebEngineViewPrivate::javascriptDialog(QSharedPointer<JavaScriptDialogController> dialog)
{
ui()->showDialog(dialog);
}
void QQuickWebEngineViewPrivate::runFileChooser(FileChooserMode mode, const QString &defaultFileName, const QStringList &acceptedMimeTypes)
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{
ui()->showFilePicker(mode, defaultFileName, acceptedMimeTypes, adapter);
}
void QQuickWebEngineViewPrivate::passOnFocus(bool reverse)
{
Q_Q(QQuickWebEngineView);
focusNextPrev(q, !reverse);
}
void QQuickWebEngineViewPrivate::titleChanged(const QString &title)
{
Q_Q(QQuickWebEngineView);
Q_UNUSED(title);
Q_EMIT q->titleChanged();
}
void QQuickWebEngineViewPrivate::urlChanged(const QUrl &url)
{
Q_Q(QQuickWebEngineView);
Q_UNUSED(url);
Q_EMIT q->urlChanged();
}
void QQuickWebEngineViewPrivate::iconChanged(const QUrl &url)
{
Q_Q(QQuickWebEngineView);
icon = url;
Q_EMIT q->iconChanged();
}
void QQuickWebEngineViewPrivate::loadProgressChanged(int progress)
{
Q_Q(QQuickWebEngineView);
loadProgress = progress;
Q_EMIT q->loadProgressChanged();
}
QRectF QQuickWebEngineViewPrivate::viewportRect() const
{
Q_Q(const QQuickWebEngineView);
return QRectF(q->x(), q->y(), q->width(), q->height());
}
qreal QQuickWebEngineViewPrivate::dpiScale() const
{
return m_dpiScale;
}
void QQuickWebEngineViewPrivate::loadStarted(const QUrl &provisionalUrl)
{
Q_Q(QQuickWebEngineView);
m_history->reset();
QQuickWebEngineLoadRequest loadRequest(provisionalUrl, QQuickWebEngineView::LoadStartedStatus);
Q_EMIT q->loadingChanged(&loadRequest);
}
void QQuickWebEngineViewPrivate::loadCommitted()
{
m_history->reset();
}
void QQuickWebEngineViewPrivate::loadFinished(bool success, int error_code, const QString &error_description)
{
Q_Q(QQuickWebEngineView);
m_history->reset();
if (error_code == WebEngineError::UserAbortedError) {
QQuickWebEngineLoadRequest loadRequest(q->url(), QQuickWebEngineView::LoadStoppedStatus);
Q_EMIT q->loadingChanged(&loadRequest);
return;
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}
if (success) {
QQuickWebEngineLoadRequest loadRequest(q->url(), QQuickWebEngineView::LoadSucceededStatus);
Q_EMIT q->loadingChanged(&loadRequest);
return;
}
Q_ASSERT(error_code);
QQuickWebEngineLoadRequest loadRequest(
q->url(),
QQuickWebEngineView::LoadFailedStatus,
error_description,
error_code,
static_cast<QQuickWebEngineView::ErrorDomain>(WebEngineError::toQtErrorDomain(error_code)));
Q_EMIT q->loadingChanged(&loadRequest);
return;
}
void QQuickWebEngineViewPrivate::focusContainer()
{
Q_Q(QQuickWebEngineView);
q->forceActiveFocus();
}
void QQuickWebEngineViewPrivate::adoptNewWindow(WebContentsAdapter *newWebContents, WindowOpenDisposition disposition, const QRect &)
{
QQuickWebEngineNewViewRequest request;
// This increases the ref-count of newWebContents and will tell Chromium
// to start loading it and possibly return it to its parent page window.open().
request.m_adapter = newWebContents;
request.m_isPopup = false;
switch (disposition) {
case WebContentsAdapterClient::NewPopupDisposition:
request.m_isPopup = true;
// fall through
case WebContentsAdapterClient::NewForegroundTabDisposition:
case WebContentsAdapterClient::NewBackgroundTabDisposition:
request.m_destination = QQuickWebEngineView::NewViewInTab;
break;
case WebContentsAdapterClient::NewWindowDisposition:
request.m_destination = QQuickWebEngineView::NewViewInWindow;
break;
default:
Q_UNREACHABLE();
}
emit e->newViewRequested(&request);
}
void QQuickWebEngineViewPrivate::close()
{
Q_UNREACHABLE();
}
void QQuickWebEngineViewPrivate::requestFullScreen(bool fullScreen)
{
Q_EMIT e->fullScreenRequested(fullScreen);
}
bool QQuickWebEngineViewPrivate::isFullScreen() const
{
return e->isFullScreen();
}
void QQuickWebEngineViewPrivate::javaScriptConsoleMessage(int level, const QString& message, int lineNumber, const QString& sourceID)
{
Q_Q(QQuickWebEngineView);
Q_UNUSED(level);
Q_EMIT q->javaScriptConsoleMessage(level, message, lineNumber, sourceID);
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}
void QQuickWebEngineViewPrivate::setDevicePixelRatio(qreal devicePixelRatio)
{
this->devicePixelRatio = devicePixelRatio;
QScreen *screen = window ? window->screen() : QGuiApplication::primaryScreen();
m_dpiScale = devicePixelRatio / screen->devicePixelRatio();
}
void QQuickWebEngineViewPrivate::adoptWebContents(WebContentsAdapter *webContents)
{
if (!webContents) {
qWarning("Trying to open an empty request, it was either already used or was invalidated."
"\nYou must complete the request synchronously within the newViewRequested signal handler."
" If a view hasn't been adopted before returning, the request will be invalidated.");
return;
}
Q_Q(QQuickWebEngineView);
// This throws away the WebContentsAdapter that has been used until now.
// All its states, particularly the loading URL, are replaced by the adopted WebContentsAdapter.
adapter = webContents;
adapter->initialize(this);
// Emit signals for values that might be different from the previous WebContentsAdapter.
emit q->titleChanged();
emit q->urlChanged();
emit q->iconChanged();
// FIXME: The current loading state should be stored in the WebContentAdapter
// and it should be checked here if the signal emission is really necessary.
QQuickWebEngineLoadRequest loadRequest(adapter->activeUrl(), QQuickWebEngineView::LoadSucceededStatus);
emit q->loadingChanged(&loadRequest);
emit q->loadProgressChanged();
}
QQuickWebEngineView::QQuickWebEngineView(QQuickItem *parent)
: QQuickItem(*(new QQuickWebEngineViewPrivate), parent)
{
Q_D(QQuickWebEngineView);
d->e->q_ptr = this;
d->adapter->initialize(d);
this->setFocus(true);
this->setActiveFocusOnTab(true);
this->setFlag(QQuickItem::ItemIsFocusScope);
}
QQuickWebEngineView::~QQuickWebEngineView()
{
}
QUrl QQuickWebEngineView::url() const
{
Q_D(const QQuickWebEngineView);
return d->adapter->activeUrl();
}
void QQuickWebEngineView::setUrl(const QUrl& url)
{
if (url.isEmpty())
return;
Q_D(QQuickWebEngineView);
d->adapter->load(url);
}
QUrl QQuickWebEngineView::icon() const
{
Q_D(const QQuickWebEngineView);
return d->icon;
}
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void QQuickWebEngineView::loadHtml(const QString &html, const QUrl &baseUrl, const QUrl &unreachableUrl)
{
Q_D(QQuickWebEngineView);
d->adapter->setContent(html.toUtf8(), QStringLiteral("text/html;charset=UTF-8"), baseUrl, unreachableUrl);
}
void QQuickWebEngineView::goBack()
{
Q_D(QQuickWebEngineView);
d->adapter->navigateToOffset(-1);
}
void QQuickWebEngineView::goForward()
{
Q_D(QQuickWebEngineView);
d->adapter->navigateToOffset(1);
}
void QQuickWebEngineView::reload()
{
Q_D(QQuickWebEngineView);
d->adapter->reload();
}
void QQuickWebEngineView::stop()
{
Q_D(QQuickWebEngineView);
d->adapter->stop();
}
void QQuickWebEngineViewPrivate::didRunJavaScript(quint64 requestId, const QVariant &result)
{
QJSValue callback = m_callbacks.take(requestId);
QJSValueList args;
args.append(callback.engine()->toScriptValue(result));
callback.call(args);
}
bool QQuickWebEngineView::isLoading() const
{
Q_D(const QQuickWebEngineView);
return d->adapter->isLoading();
}
int QQuickWebEngineView::loadProgress() const
{
Q_D(const QQuickWebEngineView);
return d->loadProgress;
}
QString QQuickWebEngineView::title() const
{
Q_D(const QQuickWebEngineView);
return d->adapter->pageTitle();
}
bool QQuickWebEngineView::canGoBack() const
{
Q_D(const QQuickWebEngineView);
return d->adapter->canGoBack();
}
bool QQuickWebEngineView::canGoForward() const
{
Q_D(const QQuickWebEngineView);
return d->adapter->canGoForward();
}
bool QQuickWebEngineView::inspectable() const
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{
Q_D(const QQuickWebEngineView);
return d->inspectable;
}
void QQuickWebEngineView::setInspectable(bool enable)
{
Q_D(QQuickWebEngineView);
d->inspectable = enable;
d->adapter->enableInspector(enable);
}
void QQuickWebEngineView::forceActiveFocus()
{
Q_FOREACH (QQuickItem *child, childItems()) {
if (qobject_cast<RenderWidgetHostViewQtDelegateQuick *>(child)
|| qobject_cast<RenderWidgetHostViewQtDelegateQuickPainted *>(child)) {
child->forceActiveFocus();
break;
}
}
}
void QQuickWebEngineViewExperimental::setIsFullScreen(bool fullscreen)
{
d_ptr->m_isFullScreen = fullscreen;
emit isFullScreenChanged();
}
bool QQuickWebEngineViewExperimental::isFullScreen() const
{
return d_ptr->m_isFullScreen;
}
void QQuickWebEngineViewExperimental::setExtraContextMenuEntriesComponent(QQmlComponent *contextMenuExtras)
{
if (d_ptr->contextMenuExtraItems == contextMenuExtras)
return;
d_ptr->contextMenuExtraItems = contextMenuExtras;
emit extraContextMenuEntriesComponentChanged();
}
QQmlComponent *QQuickWebEngineViewExperimental::extraContextMenuEntriesComponent() const
{
return d_ptr->contextMenuExtraItems;
}
void QQuickWebEngineViewExperimental::runJavaScript(const QString &script, const QJSValue &callback)
{
if (!callback.isUndefined()) {
quint64 requestId = d_ptr->adapter->runJavaScriptCallbackResult(script, /*xPath=*/QString());
d_ptr->m_callbacks.insert(requestId, callback);
} else
d_ptr->adapter->runJavaScript(script, /*xPath=*/QString());
}
QQuickWebEngineHistory *QQuickWebEngineViewExperimental::navigationHistory() const
{
return d_ptr->m_history.data();
}
void QQuickWebEngineViewExperimental::goBackTo(int index)
{
int count = d_ptr->adapter->currentNavigationEntryIndex();
if (index < 0 || index >= count)
return;
d_ptr->adapter->navigateToIndex(count - 1 - index);
}
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void QQuickWebEngineViewExperimental::goForwardTo(int index)
{
int count = d_ptr->adapter->navigationEntryCount() - d_ptr->adapter->currentNavigationEntryIndex() - 1;
if (index < 0 || index >= count)
return;
d_ptr->adapter->navigateToIndex(d_ptr->adapter->currentNavigationEntryIndex() + 1 + index);
}
void QQuickWebEngineView::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{
QQuickItem::geometryChanged(newGeometry, oldGeometry);
Q_FOREACH(QQuickItem *child, childItems()) {
Q_ASSERT(qobject_cast<RenderWidgetHostViewQtDelegateQuick *>(child)
|| qobject_cast<RenderWidgetHostViewQtDelegateQuickPainted *>(child));
child->setSize(newGeometry.size());
}
}
void QQuickWebEngineView::itemChange(ItemChange change, const ItemChangeData &value)
{
Q_D(QQuickWebEngineView);
if (change == ItemSceneChange || change == ItemVisibleHasChanged) {
if (window() && isVisible())
d->adapter->wasShown();
else
d->adapter->wasHidden();
}
QQuickItem::itemChange(change, value);
}
QQuickWebEngineViewExperimental::QQuickWebEngineViewExperimental(QQuickWebEngineViewPrivate *viewPrivate)
: q_ptr(0)
, d_ptr(viewPrivate)
{
}
QQuickWebEngineViewport *QQuickWebEngineViewExperimental::viewport() const
{
Q_D(const QQuickWebEngineView);
return d->viewport();
}
QQuickWebEngineViewport::QQuickWebEngineViewport(QQuickWebEngineViewPrivate *viewPrivate)
: d_ptr(viewPrivate)
{
}
qreal QQuickWebEngineViewport::devicePixelRatio() const
{
Q_D(const QQuickWebEngineView);
return d->devicePixelRatio;
}
void QQuickWebEngineViewport::setDevicePixelRatio(qreal devicePixelRatio)
{
Q_D(QQuickWebEngineView);
// Valid range is [1, inf)
devicePixelRatio = qMax(qreal(1.0), devicePixelRatio);
if (d->devicePixelRatio == devicePixelRatio)
return;
d->setDevicePixelRatio(devicePixelRatio);
d->adapter->dpiScaleChanged();
Q_EMIT devicePixelRatioChanged();
}
QT_END_NAMESPACE
#include "moc_qquickwebengineview_p.cpp"
631632
#include "moc_qquickwebengineview_p_p.cpp"