public MainForm() : base("embedded://www/index3.html")
{
InitializeComponent();
//在js中注册一个方法来打开About窗口
GlobalObject.AddFunction("showAboutForm").Execute += (sender, args) =>
{
ShowAboutNanUI();
//ShowAboutWindow();
};
GlobalObject.AddFunction("showDevTools").Execute += (sender, args) =>
{
ShowDevTools();
};
LifeSpanHandler.OnBeforePopup += (sender, args) =>
{
};
LifeSpanHandler.OnAfterCreated += (sender, args) =>
{
};
//网页加载完成时触发事件
LoadHandler.OnLoadEnd += (sender, args) =>
{
//判断下触发的事件是不是主框架的
if (args.Frame.IsMain)
{
//执行JS，将当前的CEF运行版本等信息通过JS加载到网页上
//var js = string.Format("$client.setRuntimeInfo({{ api: ['{CfxRuntime.ApiHash(0)}', '{CfxRuntime.ApiHash(1)}'], cef:'{CfxRuntime.GetCefVersion()}', chrome:'{CfxRuntime.GetChromeVersion()}',os:'{CfxRuntime.PlatformOS}', arch:'{CfxRuntime.PlatformArch}'}});");
var js = string.Format("alert('{0}')", CfxRuntime.ApiHash(1));
object a = CfxRuntime.GetCefVersion();
//ExecuteJavascript(js);
this.UpdateUI(() =>
{
//显示字窗体的过程，不解释
SubForm su = new SubForm();
su.Show();
});
}
};
}
public BrowserForm()
{
InitializeComponent();
LogWriteLine("CfxRuntime.ApiHash(0): " + CfxRuntime.ApiHash(0));
LogWriteLine("CfxRuntime.ApiHash(1): " + CfxRuntime.ApiHash(1));
LogWriteLine("CfxRuntime.GetCefVersion(): " + CfxRuntime.GetCefVersion());
LogWriteLine("CfxRuntime.GetChromeVersion(): " + CfxRuntime.GetChromeVersion());
LogWriteLine("Platform OS: {0}; Arch: {1}", CfxRuntime.PlatformOS, CfxRuntime.PlatformArch);
LogWriteLine();
ChromiumWebBrowser.RemoteProcessCreated += (e) => {
LogWriteLine("Remote render process created with process id {0}", CfxRemoteCallContext.CurrentContext.ProcessId, CfxRemoteCallContext.CurrentContext.ThreadId);
e.RenderProcessHandler.OnRenderThreadCreated += (s, e1) => {
LogWriteLine("RenderProcessHandler.OnRenderThreadCreated, process id = {0}", CfxRemoteCallContext.CurrentContext.ProcessId);
};
e.RenderProcessHandler.OnBrowserDestroyed += (s, e1) => {
// this is never reached.
LogWriteLine("RenderProcessHandler.OnBrowserDestroyed, process id = {0}, browser id = {1}", CfxRemoteCallContext.CurrentContext.ProcessId, e1.Browser.Identifier);
};
e.RenderProcessHandler.OnBrowserCreated += (s, e1) => {
LogWriteLine("RenderProcessHandler.OnBrowserCreated, process id = {0}, browser id = {1}", CfxRemoteCallContext.CurrentContext.ProcessId, e1.Browser.Identifier);
};
e.RenderProcessHandler.OnFocusedNodeChanged += (s, e1) => {
LogWriteLine("RenderProcessHandler.OnFocusedNodeChanged, process id = {0}, browser id = {1}, node = {2}", CfxRemoteCallContext.CurrentContext.ProcessId, e1.Browser.Identifier, e1.Node?.Name);
};
};
LoadUrlButton.Click += new EventHandler(LoadUrlButton_Click);
UrlTextBox.KeyDown += new KeyEventHandler(UrlTextBox_KeyDown);
JSHelloWorldButton.Click += new EventHandler(JSHelloWorldButton_Click);
JSTestPageButton.Click += new EventHandler(TestButton_Click);
VisitDomButton.Click += new EventHandler(VisitDomButton_Click);
WebBrowser.GlobalObject.AddFunction("CfxHelloWorld").Execute += CfxHelloWorld_Execute;
WebBrowser.GlobalObject.AddFunction("testDoubleCallback").Execute += TestDoubleCallback_Execute;
// related to issue #65
WebBrowser.GlobalObject.AddFunction("ArrayTestCallback").Execute += (s, e1) => {
var array = e1.Arguments[0];
var v0 = array.GetValue(0);
var v1 = array.GetValue(1);
if (v0 != null)
{
LogWriteLine("Array test function works: v0 = {0}, v1 = {1}", v0.IntValue, v1.IntValue);
}
else
{
LogWriteLine("Array test function: array is broken.");
}
};
// related to pull request #1
WebBrowser.GlobalObject.AddFunction("ListKeysInDocumentObject").Execute += (s, e1) => {
var doc = e1.Arguments[0];
List <string> keys = new List <string>();
if (doc.GetKeys(keys))
{
LogWriteLine("document has {0} keys:", keys.Count);
keys.ForEach(k => LogWriteLine(k));
}
else
{
LogWriteLine("GetKeys returned false.");
}
};
WebBrowser.GlobalObject.Add("TestObject", new JsTestObject(this));
var sleepFunction = new JSFunction(JSInvokeMode.DontInvoke);
sleepFunction.Execute += (s, e) => {
LogWriteLine("Sleep function: sleep 5 seconds...");
Thread.Sleep(5000);
try {
var x = e.Arguments[0].IntValue;
LogWriteLine("Sleep function: Event args accessed sucessfully.");
} catch (Exception ex) {
LogWriteLine("Sleep function: Error accessing event args:");
LogWriteLine(ex.ToString());
}
};
WebBrowser.GlobalObject.Add("SleepFunction", sleepFunction);
var html = @"
<html>
<head><script>
function testlog(text) {
document.getElementById('testfunc_result').innerHTML += '<br>' + text;
}
</script>
<script>
function doubleCallback(arg1, arg2) {
testlog('Function doubleCallback() called. Arguments:');
testlog(arg1);
testlog(arg2);
return 'This text is returned from doubleCallback()';
}
function clearTestLog() {
document.getElementById('testfunc_result').innerHTML = '';
}
</script>
</head>
<body>
<br><br><b>Local resource/javascript integration test page.</b>
<hr><br><br>
Local resource image:<br>
<img src='http://localresource/image'><br><br>
<a href='http://www.google.com/' onclick=""window.open('http://www.google.com/', 'Popup test', 'width=800,height=600,scrollbars=yes'); return false;"">open popup window.open</a>
<a href='http://www.google.com/' target=blank>open popup target=blank</a>
<br><br>
<button id='testbutton1' onclick=""document.getElementById('testfunc_result').innerHTML += '<br>' + CfxHelloWorld('this is the hello world function');"">Execute CfxHelloWorld()</button>
<button id='testbutton2' onclick=""
testlog('TestObject = ' + TestObject);
testlog('TestObject.testFunction = ' + TestObject.testFunction);
TestObject.testFunction('this is the test function');
"">Execute TestObject.testFunction()</button>
<button id='testbutton3' onclick=""
testlog('TestObject = ' + TestObject);
testlog('TestObject.anotherObject = ' + TestObject.anotherObject);
testlog('TestObject.anotherObject.anotherTestFunction = ' + TestObject.anotherObject.anotherTestFunction);
testlog(TestObject.anotherObject.anotherTestFunction('this is the other test function'));
"">Execute TestObject.anotherObject.anotherTestFunction()</button>
<button id='testbutton4' onclick=""
testlog('TestObject.dynamicProperty = ' + TestObject.dynamicProperty);
testlog('(define TestObject.dynamicProperty += 100)');
TestObject.dynamicProperty += 100;
testlog('TestObject.dynamicProperty = ' + TestObject.dynamicProperty);
"">Defined TestObject properties</button>
<button id='testbutton5' onclick=""
testlog('TestObject.foo = ' + TestObject.foo);
testlog('(define TestObject.foo = 100)');
TestObject.foo = 100;
testlog('TestObject.foo = ' + TestObject.foo);
"">Undefined TestObject properties</button>
<button id='testbutton6' onclick=""
testlog('Call native function testDoubleCallback(doubleCallback). Return value:');
testlog('Return value: ' + testDoubleCallback(doubleCallback));
"">Double Callback</button>
<br><br><div id='testfunc_result'></div>
";
WebBrowser.SetWebResource("http://localresource/text.html", new Chromium.WebBrowser.WebResource(html));
var bm = new System.Drawing.Bitmap(100, 100);
using (var g = System.Drawing.Graphics.FromImage(bm)) {
g.FillRectangle(System.Drawing.Brushes.Yellow, 0, 0, 99, 99);
g.DrawRectangle(System.Drawing.Pens.Black, 0, 0, 99, 99);
g.DrawLine(System.Drawing.Pens.Black, 0, 0, 99, 99);
}
WebBrowser.SetWebResource("http://localresource/image", new Chromium.WebBrowser.WebResource(bm));
WebBrowser.DisplayHandler.OnConsoleMessage += (s, e) => LogCallback(s, e);
WebBrowser.DisplayHandler.OnTitleChange += (s, e) => LogCallback(s, e);
WebBrowser.DisplayHandler.OnStatusMessage += (s, e) => LogCallback(s, e);
WebBrowser.DisplayHandler.OnTitleChange += (s, e) => {
var wb = ChromiumWebBrowser.FromCfxBrowser(e.Browser);
LogWriteLine("ChromiumWebBrowser.FromCfxBrowser(e.Browser) == WebBrowser: {0}", wb == WebBrowser);
var title = e.Title;
BeginInvoke((MethodInvoker)(() => Text = "ChromiumWebBrowser - " + title));
};
WebBrowser.LifeSpanHandler.OnBeforePopup += (s, e) => {
LogCallback(s, e);
};
WebBrowser.LoadHandler.OnLoadingStateChange += (s, e) => {
if (e.IsLoading)
{
return;
}
BeginInvoke((MethodInvoker)(() => {
UrlTextBox.Text = WebBrowser.Url.ToString();
}));
};
WebBrowser.LoadUrl("http://localresource/text.html");
WebBrowser.FindToolbar.Visible = true;
WebBrowser.OnV8ContextCreated += (s, e) => {
if (e.Frame.IsMain)
{
CfrV8Value retval;
CfrV8Exception exception;
if (e.Context.Eval("CfxHelloWorld()", null, 0, out retval, out exception))
{
LogWriteLine("OnV8ContextCreated: Eval succeeded, retval is '{0}'", retval.StringValue);
}
else
{
LogWriteLine("OnV8ContextCreated: Eval failed, exception is '{0}'", exception.Message);
}
}
};
WebBrowser.GlobalObject.AddFunction("SubmitAsyncTestFunction").Execute += JS_SubmitAsyncTestFunction;
WebBrowser.GlobalObject.AddFunction("bigStringFunction").Execute += JS_bigStringFunction;
}
public frmWelcome()
: base("embedded://www/index.html") //设定启示页面，scheme是embedded就是我们在Main里注册的当前程序集资源
{
InitializeComponent();
//在js中注册一个方法来打开About窗口
GlobalObject.AddFunction("showAboutForm").Execute += (sender, args) =>
{
ShowAboutNanUI();
//ShowAboutWindow();
};
GlobalObject.AddFunction("showDevTools").Execute += (sender, args) =>
{
ShowDevTools();
};
//网页加载完成时触发事件
LoadHandler.OnLoadEnd += (sender, args) =>
{
//判断下触发的事件是不是主框架的
if (args.Frame.IsMain)
{
//执行JS，将当前的CEF运行版本等信息通过JS加载到网页上
var js = $"$client.setRuntimeInfo({{ api: ['{CfxRuntime.ApiHash(0)}', '{CfxRuntime.ApiHash(1)}'], cef:'{CfxRuntime.GetCefVersion()}', chrome:'{CfxRuntime.GetChromeVersion()}',os:'{CfxRuntime.PlatformOS}', arch:'{CfxRuntime.PlatformArch}'}});";
ExecuteJavascript(js);
}
};
}