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qt_web_browser: Focus on the first link element

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Focusing on the first link element fixes element navigation upon loading the web applet in games such as Super Mario Odyssey
This commit is contained in:
jls47 2021-07-17 16:10:15 -07:00 committed by Morph
parent d6c799494c
commit 3109d1c3db
3 changed files with 22 additions and 0 deletions
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13
src/yuzu/applets/qt_web_browser.cpp
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@ -107,6 +107,7 @@ void QtNXWebEngineView::LoadLocalWebPage(const std::string& main_url,
is_local = true;
LoadExtractedFonts();
FocusFirstLinkElement();
SetUserAgent(UserAgent::WebApplet);
SetFinished(false);
SetExitReason(Service::AM::Applets::WebExitReason::EndButtonPressed);
@ -121,6 +122,7 @@ void QtNXWebEngineView::LoadExternalWebPage(const std::string& main_url,
const std::string& additional_args) {
is_local = false;
FocusFirstLinkElement();
SetUserAgent(UserAgent::WebApplet);
SetFinished(false);
SetExitReason(Service::AM::Applets::WebExitReason::EndButtonPressed);
@ -364,6 +366,17 @@ void QtNXWebEngineView::LoadExtractedFonts() {
Qt::QueuedConnection);
}
void QtNXWebEngineView::FocusFirstLinkElement() {
QWebEngineScript focus_link_element;
focus_link_element.setName(QStringLiteral("focus_link_element.js"));
focus_link_element.setSourceCode(QString::fromStdString(FOCUS_LINK_ELEMENT_SCRIPT));
focus_link_element.setWorldId(QWebEngineScript::MainWorld);
focus_link_element.setInjectionPoint(QWebEngineScript::Deferred);
focus_link_element.setRunsOnSubFrames(true);
default_profile->scripts()->insert(focus_link_element);
}
#endif
QtWebBrowser::QtWebBrowser(GMainWindow& main_window) {

3
src/yuzu/applets/qt_web_browser.h
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@ -161,6 +161,9 @@ private:
/// Loads the extracted fonts using JavaScript.
void LoadExtractedFonts();
/// Brings focus to the first available link element.
void FocusFirstLinkElement();
InputCommon::InputSubsystem* input_subsystem;
std::unique_ptr<UrlRequestInterceptor> url_interceptor;

6
src/yuzu/applets/qt_web_browser_scripts.h
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@ -73,6 +73,12 @@ constexpr char LOAD_NX_FONT[] = R"(
})();
)";
constexpr char FOCUS_LINK_ELEMENT_SCRIPT[] = R"(
if (document.getElementsByTagName("a").length > 0) {
document.getElementsByTagName("a")[0].focus();
}
)";
constexpr char GAMEPAD_SCRIPT[] = R"(
window.addEventListener("gamepadconnected", function(e) {
console.log("Gamepad connected at index %d: %s. %d buttons, %d axes.",