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https://github.com/qutebrowser/qutebrowser/issues/7662
https://bugreports.qt.io/browse/QTBUG-113109
https://codereview.qt-project.org/c/qt/qtwebengine/+/474114
From: Allan Sandfeld Jensen <allan.jensen@qt.io>
Date: Mon, 24 Apr 2023 17:33:17 +0200
Subject: [PATCH] Fix user script management when subframes are present
Only the main frames should administer scripts associated with it.
Pick-to: 6.5
Fixes: QTBUG-113109
Change-Id: Ibda66f55ef99da632134a9de1425797262faba9b
--- a/src/core/renderer/user_resource_controller.cpp
+++ b/src/core/renderer/user_resource_controller.cpp
@@ -289,10 +289,11 @@
FrameUserScriptMap::iterator it = m_frameUserScriptMap.find(renderFrame);
if (it == m_frameUserScriptMap.end()) // ASSERT maybe?
return;
- for (uint64_t id : std::as_const(it.value())) {
- m_scripts.remove(id);
+ if (renderFrame->IsMainFrame()) {
+ for (uint64_t id : std::as_const(it.value()))
+ m_scripts.remove(id);
}
- m_frameUserScriptMap.remove(renderFrame);
+ m_frameUserScriptMap.erase(it);
}
void UserResourceController::addScriptForFrame(const QtWebEngineCore::UserScriptData &script,
@@ -304,7 +305,8 @@
if (!(*it).contains(script.scriptId))
(*it).append(script.scriptId);
- m_scripts.insert(script.scriptId, script);
+ if (!frame || frame->IsMainFrame())
+ m_scripts.insert(script.scriptId, script);
}
void UserResourceController::removeScriptForFrame(const QtWebEngineCore::UserScriptData &script,
@@ -315,7 +317,8 @@
return;
(*it).removeOne(script.scriptId);
- m_scripts.remove(script.scriptId);
+ if (!frame || frame->IsMainFrame())
+ m_scripts.remove(script.scriptId);
}
void UserResourceController::clearScriptsForFrame(content::RenderFrame *frame)
@@ -323,8 +326,10 @@
FrameUserScriptMap::iterator it = m_frameUserScriptMap.find(frame);
if (it == m_frameUserScriptMap.end())
return;
- for (uint64_t id : std::as_const(it.value()))
- m_scripts.remove(id);
+ if (!frame || frame->IsMainFrame()) {
+ for (uint64_t id : std::as_const(it.value()))
+ m_scripts.remove(id);
+ }
m_frameUserScriptMap.remove(frame);
}
--- a/tests/auto/widgets/qwebenginescript/tst_qwebenginescript.cpp
+++ b/tests/auto/widgets/qwebenginescript/tst_qwebenginescript.cpp
@@ -76,6 +76,7 @@
void scriptsInNestedIframes();
void matchQrcUrl();
void injectionOrder();
+ void reloadWithSubframes();
};
void tst_QWebEngineScript::domEditing()
@@ -694,6 +695,38 @@
QTRY_COMPARE(page.log, expected);
}
+void tst_QWebEngineScript::reloadWithSubframes()
+{
+ class Page : public QWebEnginePage
+ {
+ public:
+ Page() : QWebEnginePage() {}
+ QVector<QString> log;
+
+ protected:
+ void javaScriptConsoleMessage(JavaScriptConsoleMessageLevel, const QString &message, int,
+ const QString &) override
+ {
+ log.append(message);
+ }
+ } page;
+
+ QWebEngineScript s;
+ s.setInjectionPoint(QWebEngineScript::DocumentCreation);
+ s.setSourceCode(QStringLiteral("console.log('Hello');"));
+ page.scripts().insert(s);
+
+ page.setHtml(QStringLiteral("<body>"
+ " <h1>Test scripts working on reload </h1>"
+ " <iframe src='about://blank'>"
+ " </iframe>"
+ "</body>"));
+ QTRY_COMPARE(page.log.size(), 1);
+
+ page.triggerAction(QWebEnginePage::Reload);
+ QTRY_COMPARE(page.log.size(), 2);
+}
+
QTEST_MAIN(tst_QWebEngineScript)
#include "tst_qwebenginescript.moc"
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