From 846307931dbcac734a4512ebde47de5127b8978b Mon Sep 17 00:00:00 2001 From: Alexey Shvetsov Date: Mon, 23 Nov 2015 00:06:44 +0300 Subject: dev-qt/qtwebengine: Import from fkmclane overlay Package-Manager: portage-2.2.24 --- ...twebengine-Add-a-backgroundColor-property.patch | 532 +++++++++++++++++++++ 1 file changed, 532 insertions(+) create mode 100644 dev-qt/qtwebengine/files/0001-qtwebengine-Add-a-backgroundColor-property.patch (limited to 'dev-qt/qtwebengine/files/0001-qtwebengine-Add-a-backgroundColor-property.patch') diff --git a/dev-qt/qtwebengine/files/0001-qtwebengine-Add-a-backgroundColor-property.patch b/dev-qt/qtwebengine/files/0001-qtwebengine-Add-a-backgroundColor-property.patch new file mode 100644 index 0000000..dba877e --- /dev/null +++ b/dev-qt/qtwebengine/files/0001-qtwebengine-Add-a-backgroundColor-property.patch @@ -0,0 +1,532 @@ +From 3adadda878f63fcca6892c49c4ddc82143d59b66 Mon Sep 17 00:00:00 2001 +From: Jocelyn Turcotte +Date: Thu, 9 Jul 2015 21:52:43 +0200 +Subject: [PATCH] Add a backgroundColor property + +This also allows setting a transparent color to see through +the web view's body if its background color isn't specified. + +The color is initially held by the top API view and is pulled +by the WebContentsAdapter in order to set it on the RenderView. +Since both blink and our local compositors (in the QOpenGLWidget +case) need to know about this color, RWHVQt takes care of pushing +it to both. The former through an IPC message and the latter +directly on the RWHVQtDelegate. + +Task-number: QTBUG-41960 +Change-Id: Ie13317b2d087f5612ad9c5fb0e05ca3e91aec9af +Reviewed-by: Allan Sandfeld Jensen +Reviewed-by: Andras Becsi +--- + qtwebengine/src/core/common/qt_messages.h | 3 ++ + qtwebengine/src/core/render_widget_host_view_qt.cpp | 9 ++++++ + qtwebengine/src/core/render_widget_host_view_qt.h | 1 + + qtwebengine/src/core/render_widget_host_view_qt_delegate.h | 1 + + qtwebengine/src/core/renderer/qt_render_view_observer.cpp | 6 ++++ + qtwebengine/src/core/renderer/qt_render_view_observer.h | 1 + + qtwebengine/src/core/type_conversion.h | 5 ++++ + qtwebengine/src/core/web_contents_adapter.cpp | 7 +++++ + qtwebengine/src/core/web_contents_adapter.h | 1 + + qtwebengine/src/core/web_contents_adapter_client.h | 1 + + qtwebengine/src/core/web_contents_view_qt.cpp | 7 +++++ + qtwebengine/src/core/web_contents_view_qt.h | 2 +- + qtwebengine/src/webengine/api/qquickwebengineview.cpp | 34 ++++++++++++++++++++++ + qtwebengine/src/webengine/api/qquickwebengineview_p.h | 5 +++- + qtwebengine/src/webengine/api/qquickwebengineview_p_p.h | 2 ++ + .../render_widget_host_view_qt_delegate_quick.h | 2 ++ + ...nder_widget_host_view_qt_delegate_quickwindow.h | 1 + + qtwebengine/src/webenginewidgets/api/qwebenginepage.cpp | 33 +++++++++++++++++++++ + qtwebengine/src/webenginewidgets/api/qwebenginepage.h | 3 ++ + qtwebengine/src/webenginewidgets/api/qwebenginepage_p.h | 2 ++ + .../render_widget_host_view_qt_delegate_widget.cpp | 16 +++++++++- + .../render_widget_host_view_qt_delegate_widget.h | 2 ++ + 22 files changed, 141 insertions(+), 3 deletions(-) + +diff --git a/qtwebengine/src/core/common/qt_messages.h b/src/core/common/qt_messages.h +index c692ee5..25a995b 100644 +--- a/qtwebengine/src/core/common/qt_messages.h ++++ b/qtwebengine/src/core/common/qt_messages.h +@@ -31,6 +31,9 @@ IPC_MESSAGE_ROUTED1(QtRenderViewObserver_FetchDocumentMarkup, + IPC_MESSAGE_ROUTED1(QtRenderViewObserver_FetchDocumentInnerText, + uint64 /* requestId */) + ++IPC_MESSAGE_ROUTED1(QtRenderViewObserver_SetBackgroundColor, ++ uint32 /* color */) ++ + IPC_MESSAGE_ROUTED1(WebChannelIPCTransport_Message, std::vector /*binaryJSON*/) + + // User scripts messages +diff --git a/qtwebengine/src/core/render_widget_host_view_qt.cpp b/src/core/render_widget_host_view_qt.cpp +index 572bc34..20b41bc 100644 +--- a/qtwebengine/src/core/render_widget_host_view_qt.cpp ++++ b/qtwebengine/src/core/render_widget_host_view_qt.cpp +@@ -36,6 +36,7 @@ + + #include "render_widget_host_view_qt.h" + ++#include "common/qt_messages.h" + #include "browser_accessibility_manager_qt.h" + #include "browser_accessibility_qt.h" + #include "chromium_overrides.h" +@@ -408,6 +409,14 @@ gfx::Rect RenderWidgetHostViewQt::GetViewBounds() const + return gfx::BoundingRect(p1, p2); + } + ++void RenderWidgetHostViewQt::SetBackgroundColor(SkColor color) { ++ RenderWidgetHostViewBase::SetBackgroundColor(color); ++ // Set the background of the compositor if necessary ++ m_delegate->setClearColor(toQt(color)); ++ // Set the background of the blink::FrameView ++ m_host->Send(new QtRenderViewObserver_SetBackgroundColor(m_host->GetRoutingID(), color)); ++} ++ + // Return value indicates whether the mouse is locked successfully or not. + bool RenderWidgetHostViewQt::LockMouse() + { +diff --git a/qtwebengine/src/core/render_widget_host_view_qt.h b/src/core/render_widget_host_view_qt.h +index 248c52f..2724292 100644 +--- a/qtwebengine/src/core/render_widget_host_view_qt.h ++++ b/qtwebengine/src/core/render_widget_host_view_qt.h +@@ -125,6 +125,7 @@ public: + virtual void Hide() Q_DECL_OVERRIDE; + virtual bool IsShowing() Q_DECL_OVERRIDE; + virtual gfx::Rect GetViewBounds() const Q_DECL_OVERRIDE; ++ virtual void SetBackgroundColor(SkColor color) Q_DECL_OVERRIDE; + virtual bool LockMouse() Q_DECL_OVERRIDE; + virtual void UnlockMouse() Q_DECL_OVERRIDE; + virtual void WasShown() Q_DECL_OVERRIDE; +diff --git a/qtwebengine/src/core/render_widget_host_view_qt_delegate.h b/src/core/render_widget_host_view_qt_delegate.h +index da595b9..f4aa9b2 100644 +--- a/qtwebengine/src/core/render_widget_host_view_qt_delegate.h ++++ b/qtwebengine/src/core/render_widget_host_view_qt_delegate.h +@@ -96,6 +96,7 @@ public: + virtual void move(const QPoint &) = 0; + virtual void inputMethodStateChanged(bool editorVisible) = 0; + virtual void setTooltip(const QString &) = 0; ++ virtual void setClearColor(const QColor &color) = 0; + }; + + } // namespace QtWebEngineCore +diff --git a/qtwebengine/src/core/renderer/qt_render_view_observer.cpp b/src/core/renderer/qt_render_view_observer.cpp +index 83534da..ba91e54 100644 +--- a/qtwebengine/src/core/renderer/qt_render_view_observer.cpp ++++ b/qtwebengine/src/core/renderer/qt_render_view_observer.cpp +@@ -65,6 +65,11 @@ void QtRenderViewObserver::onFetchDocumentInnerText(quint64 requestId) + render_view()->GetWebView()->mainFrame()->contentAsText(std::numeric_limits::max()))); + } + ++void QtRenderViewObserver::onSetBackgroundColor(quint32 color) ++{ ++ render_view()->GetWebView()->setBaseBackgroundColor(color); ++} ++ + void QtRenderViewObserver::OnFirstVisuallyNonEmptyLayout() + { + Send(new QtRenderViewObserverHost_DidFirstVisuallyNonEmptyLayout(routing_id())); +@@ -76,6 +81,7 @@ bool QtRenderViewObserver::OnMessageReceived(const IPC::Message& message) + IPC_BEGIN_MESSAGE_MAP(QtRenderViewObserver, message) + IPC_MESSAGE_HANDLER(QtRenderViewObserver_FetchDocumentMarkup, onFetchDocumentMarkup) + IPC_MESSAGE_HANDLER(QtRenderViewObserver_FetchDocumentInnerText, onFetchDocumentInnerText) ++ IPC_MESSAGE_HANDLER(QtRenderViewObserver_SetBackgroundColor, onSetBackgroundColor) + IPC_MESSAGE_UNHANDLED(handled = false) + IPC_END_MESSAGE_MAP() + return handled; +diff --git a/qtwebengine/src/core/renderer/qt_render_view_observer.h b/src/core/renderer/qt_render_view_observer.h +index cb77cd0..3f7829a 100644 +--- a/qtwebengine/src/core/renderer/qt_render_view_observer.h ++++ b/qtwebengine/src/core/renderer/qt_render_view_observer.h +@@ -47,6 +47,7 @@ public: + private: + void onFetchDocumentMarkup(quint64 requestId); + void onFetchDocumentInnerText(quint64 requestId); ++ void onSetBackgroundColor(quint32 color); + + void OnFirstVisuallyNonEmptyLayout() Q_DECL_OVERRIDE; + +diff --git a/qtwebengine/src/core/type_conversion.h b/src/core/type_conversion.h +index 66fcd4d..f1bf54b 100644 +--- a/qtwebengine/src/core/type_conversion.h ++++ b/qtwebengine/src/core/type_conversion.h +@@ -122,6 +122,11 @@ inline QColor toQt(const SkColor &c) + return QColor(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c), SkColorGetA(c)); + } + ++inline SkColor toSk(const QColor &c) ++{ ++ return c.rgba(); ++} ++ + inline QMatrix4x4 toQt(const SkMatrix44 &m) + { + QMatrix4x4 qtMatrix( +diff --git a/qtwebengine/src/core/web_contents_adapter.cpp b/src/core/web_contents_adapter.cpp +index 8c13035..0c5b6ca 100644 +--- a/qtwebengine/src/core/web_contents_adapter.cpp ++++ b/qtwebengine/src/core/web_contents_adapter.cpp +@@ -837,6 +837,13 @@ void WebContentsAdapter::filesSelectedInChooser(const QStringList &fileList, Web + rvh->FilesSelectedInChooser(toVector(files), static_cast(mode)); + } + ++void WebContentsAdapter::backgroundColorChanged() ++{ ++ Q_D(WebContentsAdapter); ++ if (content::RenderWidgetHostView *rwhv = d->webContents->GetRenderWidgetHostView()) ++ rwhv->SetBackgroundColor(toSk(d->adapterClient->backgroundColor())); ++} ++ + content::WebContents *WebContentsAdapter::webContents() const + { + Q_D(const WebContentsAdapter); +diff --git a/qtwebengine/src/core/web_contents_adapter.h b/src/core/web_contents_adapter.h +index 5ea55c1..929967a 100644 +--- a/qtwebengine/src/core/web_contents_adapter.h ++++ b/qtwebengine/src/core/web_contents_adapter.h +@@ -120,6 +120,7 @@ public: + void grantMouseLockPermission(bool granted); + + void dpiScaleChanged(); ++ void backgroundColorChanged(); + QAccessibleInterface *browserAccessible(); + BrowserContextQt* browserContext(); + BrowserContextAdapter* browserContextAdapter(); +diff --git a/qtwebengine/src/core/web_contents_adapter_client.h b/src/core/web_contents_adapter_client.h +index 3ed3ab9..acf3095 100644 +--- a/qtwebengine/src/core/web_contents_adapter_client.h ++++ b/qtwebengine/src/core/web_contents_adapter_client.h +@@ -152,6 +152,7 @@ public: + virtual void selectionChanged() = 0; + virtual QRectF viewportRect() const = 0; + virtual qreal dpiScale() const = 0; ++ virtual QColor backgroundColor() const = 0; + virtual void loadStarted(const QUrl &provisionalUrl, bool isErrorPage = false) = 0; + virtual void loadCommitted() = 0; + virtual void loadVisuallyCommitted() = 0; +diff --git a/qtwebengine/src/core/web_contents_view_qt.cpp b/src/core/web_contents_view_qt.cpp +index 9321706..f40bf8f 100644 +--- a/qtwebengine/src/core/web_contents_view_qt.cpp ++++ b/qtwebengine/src/core/web_contents_view_qt.cpp +@@ -81,6 +81,13 @@ content::RenderWidgetHostViewBase* WebContentsViewQt::CreateViewForPopupWidget(c + return view; + } + ++void WebContentsViewQt::RenderViewCreated(content::RenderViewHost* host) ++{ ++ // The render process is done creating the RenderView and it's ready to be routed ++ // messages at this point. ++ host->GetView()->SetBackgroundColor(toSk(m_client->backgroundColor())); ++} ++ + void WebContentsViewQt::CreateView(const gfx::Size& initial_size, gfx::NativeView context) + { + // This is passed through content::WebContents::CreateParams::context either as the native view's client +diff --git a/qtwebengine/src/core/web_contents_view_qt.h b/src/core/web_contents_view_qt.h +index 896955f..3ede530 100644 +--- a/qtwebengine/src/core/web_contents_view_qt.h ++++ b/qtwebengine/src/core/web_contents_view_qt.h +@@ -75,7 +75,7 @@ public: + + virtual void SetPageTitle(const base::string16& title) Q_DECL_OVERRIDE { } + +- virtual void RenderViewCreated(content::RenderViewHost* host) Q_DECL_OVERRIDE { QT_NOT_YET_IMPLEMENTED } ++ virtual void RenderViewCreated(content::RenderViewHost* host) Q_DECL_OVERRIDE; + + virtual void RenderViewSwappedIn(content::RenderViewHost* host) Q_DECL_OVERRIDE { QT_NOT_YET_IMPLEMENTED } + +diff --git a/qtwebengine/src/webengine/api/qquickwebengineview.cpp b/src/webengine/api/qquickwebengineview.cpp +index 7405cae..c57d8d1 100644 +--- a/qtwebengine/src/webengine/api/qquickwebengineview.cpp ++++ b/qtwebengine/src/webengine/api/qquickwebengineview.cpp +@@ -104,6 +104,7 @@ QQuickWebEngineViewPrivate::QQuickWebEngineViewPrivate() + , isLoading(false) + , devicePixelRatio(QGuiApplication::primaryScreen()->devicePixelRatio()) + , m_dpiScale(1.0) ++ , m_backgroundColor(Qt::white) + { + // 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. +@@ -310,6 +311,11 @@ qreal QQuickWebEngineViewPrivate::dpiScale() const + return m_dpiScale; + } + ++QColor QQuickWebEngineViewPrivate::backgroundColor() const ++{ ++ return m_backgroundColor; ++} ++ + void QQuickWebEngineViewPrivate::loadStarted(const QUrl &provisionalUrl, bool isErrorPage) + { + Q_Q(QQuickWebEngineView); +@@ -858,6 +864,34 @@ qreal QQuickWebEngineView::zoomFactor() const + return d->adapter->currentZoomFactor(); + } + ++/*! ++ \qmlproperty bool WebEngineView::backgroundColor ++ \since QtWebEngine 1.3 ++ ++ Sets this property to change the color of the WebEngineView's background, ++ behing the document's body. You can set it to "transparent" or to a translucent ++ color to see through the document, or you can set this color to match your ++ web content in an hybrid app to prevent the white flashes that may appear ++ during loading. ++ ++ The default value is white. ++*/ ++QColor QQuickWebEngineView::backgroundColor() const ++{ ++ Q_D(const QQuickWebEngineView); ++ return d->m_backgroundColor; ++} ++ ++void QQuickWebEngineView::setBackgroundColor(const QColor &color) ++{ ++ Q_D(QQuickWebEngineView); ++ if (color == d->m_backgroundColor) ++ return; ++ d->m_backgroundColor = color; ++ d->ensureContentsAdapter(); ++ d->adapter->backgroundColorChanged(); ++ emit backgroundColorChanged(); ++} + + bool QQuickWebEngineView::isFullScreen() const + { +diff --git a/qtwebengine/src/webengine/api/qquickwebengineview_p.h b/src/webengine/api/qquickwebengineview_p.h +index 40299c1..362c3a2 100644 +--- a/qtwebengine/src/webengine/api/qquickwebengineview_p.h ++++ b/qtwebengine/src/webengine/api/qquickwebengineview_p.h +@@ -89,6 +89,7 @@ class Q_WEBENGINE_PRIVATE_EXPORT QQuickWebEngineView : public QQuickItem { + Q_PROPERTY(QQuickWebEngineHistory *navigationHistory READ navigationHistory CONSTANT FINAL REVISION 1) + Q_PROPERTY(QQmlWebChannel *webChannel READ webChannel WRITE setWebChannel NOTIFY webChannelChanged REVISION 1) + Q_PROPERTY(QQmlListProperty userScripts READ userScripts FINAL REVISION 1) ++ Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged REVISION 1) + + #ifdef ENABLE_QML_TESTSUPPORT_API + Q_PROPERTY(QQuickWebEngineTestSupport *testSupport READ testSupport WRITE setTestSupport FINAL) +@@ -118,6 +119,8 @@ public: + bool isFullScreen() const; + qreal zoomFactor() const; + void setZoomFactor(qreal arg); ++ QColor backgroundColor() const; ++ void setBackgroundColor(const QColor &color); + + QQuickWebEngineViewExperimental *experimental() const; + +@@ -230,7 +233,7 @@ Q_SIGNALS: + Q_REVISION(1) void zoomFactorChanged(qreal arg); + Q_REVISION(1) void profileChanged(); + Q_REVISION(1) void webChannelChanged(); +- ++ Q_REVISION(1) void backgroundColorChanged(); + + protected: + void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); +diff --git a/qtwebengine/src/webengine/api/qquickwebengineview_p_p.h b/src/webengine/api/qquickwebengineview_p_p.h +index edc8c1a..3bfed2f 100644 +--- a/qtwebengine/src/webengine/api/qquickwebengineview_p_p.h ++++ b/qtwebengine/src/webengine/api/qquickwebengineview_p_p.h +@@ -123,6 +123,7 @@ public: + virtual void selectionChanged() Q_DECL_OVERRIDE { } + virtual QRectF viewportRect() const Q_DECL_OVERRIDE; + virtual qreal dpiScale() const Q_DECL_OVERRIDE; ++ virtual QColor backgroundColor() const Q_DECL_OVERRIDE; + virtual void loadStarted(const QUrl &provisionalUrl, bool isErrorPage = false) Q_DECL_OVERRIDE; + virtual void loadCommitted() Q_DECL_OVERRIDE; + virtual void loadVisuallyCommitted() Q_DECL_OVERRIDE; +@@ -192,6 +193,7 @@ private: + QScopedPointer m_uIDelegatesManager; + QList m_userScripts; + qreal m_dpiScale; ++ QColor m_backgroundColor; + }; + + #ifndef QT_NO_ACCESSIBILITY +diff --git a/qtwebengine/src/webengine/render_widget_host_view_qt_delegate_quick.h b/src/webengine/render_widget_host_view_qt_delegate_quick.h +index ddd0e4d..eb2860b 100644 +--- a/qtwebengine/src/webengine/render_widget_host_view_qt_delegate_quick.h ++++ b/qtwebengine/src/webengine/render_widget_host_view_qt_delegate_quick.h +@@ -70,6 +70,8 @@ public: + virtual void move(const QPoint&) Q_DECL_OVERRIDE { } + virtual void inputMethodStateChanged(bool editorVisible) Q_DECL_OVERRIDE; + virtual void setTooltip(const QString&) Q_DECL_OVERRIDE { } ++ // The QtQuick view doesn't have a backbuffer of its own and doesn't need this ++ virtual void setClearColor(const QColor &) Q_DECL_OVERRIDE { } + + protected: + virtual void focusInEvent(QFocusEvent *event) Q_DECL_OVERRIDE; +diff --git a/qtwebengine/src/webengine/render_widget_host_view_qt_delegate_quickwindow.h b/src/webengine/render_widget_host_view_qt_delegate_quickwindow.h +index cda51a1..a4b0848 100644 +--- a/qtwebengine/src/webengine/render_widget_host_view_qt_delegate_quickwindow.h ++++ b/qtwebengine/src/webengine/render_widget_host_view_qt_delegate_quickwindow.h +@@ -73,6 +73,7 @@ public: + virtual void move(const QPoint &screenPos) Q_DECL_OVERRIDE; + virtual void inputMethodStateChanged(bool) Q_DECL_OVERRIDE {} + virtual void setTooltip(const QString &tooltip) Q_DECL_OVERRIDE; ++ virtual void setClearColor(const QColor &) Q_DECL_OVERRIDE { } + + private: + QScopedPointer m_realDelegate; +diff --git a/qtwebengine/src/webenginewidgets/api/qwebenginepage.cpp b/src/webenginewidgets/api/qwebenginepage.cpp +index 1b5a243..1cd7d6a 100644 +--- a/qtwebengine/src/webenginewidgets/api/qwebenginepage.cpp ++++ b/qtwebengine/src/webenginewidgets/api/qwebenginepage.cpp +@@ -185,6 +185,7 @@ QWebEnginePagePrivate::QWebEnginePagePrivate(QWebEngineProfile *_profile) + , view(0) + , isLoading(false) + , scriptCollection(new QWebEngineScriptCollectionPrivate(browserContextAdapter()->userScriptController(), adapter.data())) ++ , m_backgroundColor(Qt::white) + { + memset(actions, 0, sizeof(actions)); + } +@@ -247,6 +248,11 @@ qreal QWebEnginePagePrivate::dpiScale() const + return 1.0; + } + ++QColor QWebEnginePagePrivate::backgroundColor() const ++{ ++ return m_backgroundColor; ++} ++ + void QWebEnginePagePrivate::loadStarted(const QUrl &provisionalUrl, bool isErrorPage) + { + Q_UNUSED(provisionalUrl); +@@ -531,6 +537,33 @@ void QWebEnginePage::setWebChannel(QWebChannel *channel) + d->adapter->setWebChannel(channel); + } + ++/*! ++ \property QWebEnginePage::backgroundColor ++ \brief the page's background color, behing the document's body. ++ \since 5.6 ++ ++ You can set it to Qt::transparent or to a translucent ++ color to see through the document, or you can set this color to match your ++ web content in an hybrid app to prevent the white flashes that may appear ++ during loading. ++ ++ The default value is white. ++*/ ++QColor QWebEnginePage::backgroundColor() const ++{ ++ Q_D(const QWebEnginePage); ++ return d->m_backgroundColor; ++} ++ ++void QWebEnginePage::setBackgroundColor(const QColor &color) ++{ ++ Q_D(QWebEnginePage); ++ if (d->m_backgroundColor == color) ++ return; ++ d->m_backgroundColor = color; ++ d->adapter->backgroundColorChanged(); ++} ++ + void QWebEnginePage::setView(QWidget *view) + { + QWebEngineViewPrivate::bind(qobject_cast(view), this); +diff --git a/qtwebengine/src/webenginewidgets/api/qwebenginepage.h b/src/webenginewidgets/api/qwebenginepage.h +index b4cf522..57ed071 100644 +--- a/qtwebengine/src/webenginewidgets/api/qwebenginepage.h ++++ b/qtwebengine/src/webenginewidgets/api/qwebenginepage.h +@@ -98,6 +98,7 @@ class QWEBENGINEWIDGETS_EXPORT QWebEnginePage : public QObject { + Q_PROPERTY(QString title READ title) + Q_PROPERTY(QUrl url READ url WRITE setUrl) + Q_PROPERTY(QUrl iconUrl READ iconUrl) ++ Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor) + + public: + enum WebAction { +@@ -236,6 +237,8 @@ public: + + QWebChannel *webChannel() const; + void setWebChannel(QWebChannel *); ++ QColor backgroundColor() const; ++ void setBackgroundColor(const QColor &color); + + Q_SIGNALS: + void loadStarted(); +diff --git a/qtwebengine/src/webenginewidgets/api/qwebenginepage_p.h b/src/webenginewidgets/api/qwebenginepage_p.h +index 8f45ecd..7d74d3f 100644 +--- a/qtwebengine/src/webenginewidgets/api/qwebenginepage_p.h ++++ b/qtwebengine/src/webenginewidgets/api/qwebenginepage_p.h +@@ -118,6 +118,7 @@ public: + virtual void selectionChanged() Q_DECL_OVERRIDE; + virtual QRectF viewportRect() const Q_DECL_OVERRIDE; + virtual qreal dpiScale() const Q_DECL_OVERRIDE; ++ virtual QColor backgroundColor() const Q_DECL_OVERRIDE; + virtual void loadStarted(const QUrl &provisionalUrl, bool isErrorPage = false) Q_DECL_OVERRIDE; + virtual void loadCommitted() Q_DECL_OVERRIDE; + virtual void loadVisuallyCommitted() Q_DECL_OVERRIDE { } +@@ -170,6 +171,7 @@ public: + QtWebEngineCore::WebEngineContextMenuData m_menuData; + bool isLoading; + QWebEngineScriptCollection scriptCollection; ++ QColor m_backgroundColor; + + mutable CallbackDirectory m_callbacks; + mutable QAction *actions[QWebEnginePage::WebActionCount]; +diff --git a/qtwebengine/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp b/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp +index dba37ce..76ca8d3 100644 +--- a/qtwebengine/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp ++++ b/qtwebengine/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp +@@ -59,6 +59,7 @@ RenderWidgetHostViewQtDelegateWidget::RenderWidgetHostViewQtDelegateWidget(Rende + , m_rootNode(new QSGRootNode) + , m_sgEngine(new QSGEngine) + , m_isPopup(false) ++ , m_clearColor(Qt::white) + { + setFocusPolicy(Qt::StrongFocus); + +@@ -218,6 +219,19 @@ void RenderWidgetHostViewQtDelegateWidget::setTooltip(const QString &tooltip) + setToolTip(wrappedTip); + } + ++void RenderWidgetHostViewQtDelegateWidget::setClearColor(const QColor &color) ++{ ++ m_clearColor = color; ++ // QOpenGLWidget is usually blended by punching holes into widgets ++ // above it to simulate the visual stacking order. If we want it to be ++ // transparent we have to throw away the proper stacking order and always ++ // blend the complete normal widgets backing store under it. ++ bool isTranslucent = color.alpha() < 255; ++ setAttribute(Qt::WA_AlwaysStackOnTop, isTranslucent); ++ setAttribute(Qt::WA_OpaquePaintEvent, !isTranslucent); ++ update(); ++} ++ + QVariant RenderWidgetHostViewQtDelegateWidget::inputMethodQuery(Qt::InputMethodQuery query) const + { + return m_client->inputMethodQuery(query); +@@ -270,7 +284,7 @@ void RenderWidgetHostViewQtDelegateWidget::initializeGL() + m_sgEngine->initialize(QOpenGLContext::currentContext()); + m_sgRenderer.reset(m_sgEngine->createRenderer()); + m_sgRenderer->setRootNode(m_rootNode.data()); +- m_sgRenderer->setClearColor(Qt::white); ++ m_sgRenderer->setClearColor(m_clearColor); + } + + void RenderWidgetHostViewQtDelegateWidget::paintGL() +diff --git a/qtwebengine/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.h b/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.h +index d0dfdc6..d228bd4 100644 +--- a/qtwebengine/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.h ++++ b/qtwebengine/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.h +@@ -78,6 +78,7 @@ public: + virtual void move(const QPoint &screenPos) Q_DECL_OVERRIDE; + virtual void inputMethodStateChanged(bool editorVisible) Q_DECL_OVERRIDE; + virtual void setTooltip(const QString &tooltip) Q_DECL_OVERRIDE; ++ virtual void setClearColor(const QColor &color) Q_DECL_OVERRIDE; + + protected: + bool event(QEvent *event) Q_DECL_OVERRIDE; +@@ -98,6 +99,7 @@ private: + QScopedPointer m_sgEngine; + QScopedPointer m_sgRenderer; + bool m_isPopup; ++ QColor m_clearColor; + QList m_windowConnections; + }; + +-- +2.3.3 + + -- cgit v1.2.3-65-gdbad