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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import QtQuick
import QtTest
import QtWebEngine
TestWebEngineView {
id: webEngineView
width: 400
height: 300
TestCase {
id: testCase
name: "WebEngineViewSettings"
function test_javascriptEnabled() {
webEngineView.settings.javascriptEnabled = true;
webEngineView.url = Qt.resolvedUrl("javascript.html");
verify(webEngineView.waitForLoadSucceeded());
tryCompare(webEngineView, "title", "New Title");
}
function test_javascriptDisabled() {
webEngineView.settings.javascriptEnabled = false;
webEngineView.url = Qt.resolvedUrl("javascript.html");
verify(webEngineView.waitForLoadSucceeded());
tryCompare(webEngineView, "title", "Original Title");
}
function test_localStorageDisabled() {
webEngineView.settings.javascriptEnabled = true;
webEngineView.settings.localStorageEnabled = false;
webEngineView.url = Qt.resolvedUrl("localStorage.html");
verify(webEngineView.waitForLoadSucceeded());
tryCompare(webEngineView, "title", "Original Title");
}
function test_localStorageEnabled() {
webEngineView.settings.localStorageEnabled = true;
webEngineView.settings.javascriptEnabled = true;
webEngineView.url = Qt.resolvedUrl("localStorage.html");
verify(webEngineView.waitForLoadSucceeded());
webEngineView.reload();
verify(webEngineView.waitForLoadSucceeded());
tryCompare(webEngineView, "title", "New Title");
}
function test_settingsAffectCurrentViewOnly() {
var webEngineView2 = Qt.createQmlObject('TestWebEngineView {width: 400; height: 300;}', testCase);
webEngineView.settings.javascriptEnabled = true;
webEngineView2.settings.javascriptEnabled = true;
var testUrl = Qt.resolvedUrl("javascript.html");
webEngineView.url = testUrl;
verify(webEngineView.waitForLoadSucceeded());
webEngineView2.url = testUrl;
verify(webEngineView2.waitForLoadSucceeded());
tryCompare(webEngineView, "title", "New Title");
tryCompare(webEngineView2, "title", "New Title");
webEngineView.settings.javascriptEnabled = false;
webEngineView.url = testUrl;
verify(webEngineView.waitForLoadSucceeded());
webEngineView2.url = testUrl;
verify(webEngineView2.waitForLoadSucceeded());
tryCompare(webEngineView, "title", "Original Title");
tryCompare(webEngineView2, "title", "New Title");
webEngineView2.destroy();
}
function test_disableReadingFromCanvas_data() {
return [
{ tag: 'disabled', disableReadingFromCanvas: false, result: true },
{ tag: 'enabled', disableReadingFromCanvas: true, result: false },
]
}
function test_disableReadingFromCanvas(data) {
webEngineView.settings.readingFromCanvasEnabled = !data.disableReadingFromCanvas;
webEngineView.loadHtml("<html><body>" +
"<canvas id='myCanvas' width='200' height='40' style='border:1px solid #000000;'></canvas>" +
"</body></html>");
verify(webEngineView.waitForLoadSucceeded());
verify(webEngineView.settings.readingFromCanvasEnabled === !data.disableReadingFromCanvas )
var jsCode = "(function(){" +
" var canvas = document.getElementById(\"myCanvas\");" +
" var ctx = canvas.getContext(\"2d\");" +
" ctx.fillStyle = \"rgb(255,0,255)\";" +
" ctx.fillRect(0, 0, 200, 40);" +
" try {" +
" src = canvas.toDataURL();" +
" }" +
" catch(err) {" +
" src = \"\";" +
" }" +
" return src.length ? true : false;" +
"})();";
var isDataRead = false;
runJavaScript(jsCode, function(result) {
isDataRead = result
});
tryVerify(function() { return isDataRead === data.result });
}
function test_forceDarkMode() {
// based on: https://developer.chrome.com/blog/auto-dark-theme/#detecting-auto-dark-theme
webEngineView.loadHtml("<html><body>" +
"<div id=\"detection\", style=\"display: none; background-color: canvas; color-scheme: light\"</div>" +
"</body></html>");
const script = "(() => {"
+ " const detectionDiv = document.querySelector('#detection');"
+ " return getComputedStyle(detectionDiv).backgroundColor != 'rgb(255, 255, 255)';"
+ "})()";
verify(webEngineView.waitForLoadSucceeded());
var isAutoDark = true;
runJavaScript(script, result => isAutoDark = result);
tryVerify(() => {return !isAutoDark});
webEngineView.settings.forceDarkMode = true;
verify(webEngineView.settings.forceDarkMode == true)
isAutoDark = false;
// the page is not updated immediately
tryVerify(function() {
runJavaScript(script, result => isAutoDark = result);
return isAutoDark;
});
}
}
}
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