diff options
| author | Allan Sandfeld Jensen <allan.jensen@theqtcompany.com> | 2016-01-29 15:57:18 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@theqtcompany.com> | 2016-01-31 21:31:45 +0000 |
| commit | ef1f608f76f02f11b4bdcc8d52fa41cdf4cdf5c3 (patch) | |
| tree | 047a52a007af9f835f077d5061861557296ae7a8 /src/webenginewidgets/api/qwebenginepage.cpp | |
| parent | 23c652c3c1680f42adfd5c6500280b103ce1d095 (diff) | |
Preserve webchannel and userscripts when restoring history
Most page-state is set in webcontentsadapter::initialize except user
scripts and webchannel. This patch ensures those are initialized too
when changing to a new adapter during history restore.
Change-Id: I4dca23ddab50480b1a72252a038834ce1802ad77
Task-number: QTBUG-50751
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
Reviewed-by: David Rosca <nowrep@gmail.com>
Diffstat (limited to 'src/webenginewidgets/api/qwebenginepage.cpp')
| -rw-r--r-- | src/webenginewidgets/api/qwebenginepage.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/webenginewidgets/api/qwebenginepage.cpp b/src/webenginewidgets/api/qwebenginepage.cpp index 511ddfb0f..b1bf33067 100644 --- a/src/webenginewidgets/api/qwebenginepage.cpp +++ b/src/webenginewidgets/api/qwebenginepage.cpp @@ -107,6 +107,7 @@ QWebEnginePagePrivate::QWebEnginePagePrivate(QWebEngineProfile *_profile) , m_isBeingAdopted(false) , m_backgroundColor(Qt::white) , fullscreenMode(false) + , webChannel(nullptr) { memset(actions, 0, sizeof(actions)); } @@ -407,8 +408,14 @@ void QWebEnginePagePrivate::recreateFromSerializedHistory(QDataStream &input) { QExplicitlySharedDataPointer<WebContentsAdapter> newWebContents = WebContentsAdapter::createFromSerializedNavigationHistory(input, this); if (newWebContents) { + // Keep the old adapter referenced so the user-scripts are not + // unregistered immediately. + QExplicitlySharedDataPointer<WebContentsAdapter> oldWebContents = adapter; adapter = newWebContents.data(); adapter->initialize(this); + if (webChannel) + adapter->setWebChannel(webChannel); + scriptCollection.d->rebindToContents(adapter.data()); } } @@ -519,7 +526,7 @@ QWebEngineSettings *QWebEnginePage::settings() const QWebChannel *QWebEnginePage::webChannel() const { Q_D(const QWebEnginePage); - return d->adapter->webChannel(); + return d->webChannel; } /*! @@ -536,7 +543,10 @@ QWebChannel *QWebEnginePage::webChannel() const void QWebEnginePage::setWebChannel(QWebChannel *channel) { Q_D(QWebEnginePage); - d->adapter->setWebChannel(channel); + if (d->webChannel != channel) { + d->webChannel = channel; + d->adapter->setWebChannel(channel); + } } /*! |