diff options
author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2016-11-24 10:34:04 +0100 |
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committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2016-11-24 10:34:04 +0100 |
commit | da4d5bd985454fe2dc5fbe44c92b81a94b525088 (patch) | |
tree | 34819bb7b5c9a3f721c567f3f664bfe4d6048f2e /src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp | |
parent | b44962c8bce5489deee289212282cdf2c89b425a (diff) | |
parent | 95a22234a4671e6e79ce1cecbd720551a185d278 (diff) |
Merge branch '5.6' into 5.7
Conflicts:
src/core/api/qwebengineurlrequestinfo.cpp
src/core/api/qwebengineurlrequestinfo.h
src/core/core_gyp_generator.pro
Change-Id: I5c78f0c86f6dcd61697148f0729d3d3a2cb2c76f
Diffstat (limited to 'src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp')
-rw-r--r-- | src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp | 21 |
1 files changed, 20 insertions, 1 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 index 23a203eab..5ddd1724c 100644 --- a/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp +++ b/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp @@ -106,6 +106,21 @@ RenderWidgetHostViewQtDelegateWidget::RenderWidgetHostViewQtDelegateWidget(Rende setAttribute(Qt::WA_AcceptTouchEvents); setAttribute(Qt::WA_OpaquePaintEvent); setAttribute(Qt::WA_AlwaysShowToolTips); + + if (parent) { + // Unset the popup parent if the parent is being destroyed, thus making sure a double + // delete does not happen. + // Also in case the delegate is destroyed before its parent (when a popup is simply + // dismissed), this connection will automatically be removed by ~QObject(), preventing + // a use-after-free. + connect(parent, &QObject::destroyed, + this, &RenderWidgetHostViewQtDelegateWidget::removeParentBeforeParentDelete); + } +} + +void RenderWidgetHostViewQtDelegateWidget::removeParentBeforeParentDelete() +{ + setParent(Q_NULLPTR); } void RenderWidgetHostViewQtDelegateWidget::initAsChild(WebContentsAdapterClient* container) @@ -128,7 +143,11 @@ void RenderWidgetHostViewQtDelegateWidget::initAsPopup(const QRect& screenRect) // to be destroyed. setAttribute(Qt::WA_ShowWithoutActivating); setFocusPolicy(Qt::NoFocus); - setWindowFlags(Qt::ToolTip | Qt::FramelessWindowHint | Qt::WindowDoesNotAcceptFocus); + + // macOS doesn't like Qt::ToolTip when QWebEngineView is inside a modal dialog, specifically by + // not forwarding click events to the popup. So we use Qt::Tool which behaves the same way, but + // works on macOS too. + setWindowFlags(Qt::Tool | Qt::FramelessWindowHint | Qt::WindowDoesNotAcceptFocus); setGeometry(screenRect); show(); |