private void button7_Click(object sender, EventArgs e)
{
string filename = @"..\..\..\HtmlRenderer.Demo\Samples\ClassicSamples\00.Intro.htm";
//1. blank html
var fileContent = "<html><script>function doc_ready(){console.log('doc_ready');}</script><body onload=\"doc_ready()\"><div id=\"a\">A</div><div id=\"b\" style=\"background-color:blue\">B</div><div id=\"c\">c_node</div></body></html>";
easeViewport.LoadHtml(filename, fileContent);
//----------------------------------------------------------------
//after load html page
//load v8 if ready
JsBridge.LoadV8("..\\..\\dll\\VRoomJsNative.dll");
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
//===============================================================
//2. access dom
var webdoc = easeViewport.GetHtmlDom() as LayoutFarm.WebDom.IHtmlDocument;
//create js engine and context
if (myengine == null)
{
var jstypeBuilder = new LayoutFarm.Scripting.MyJsTypeDefinitionBuilder();
myengine = new JsEngine();
myCtx = myengine.CreateContext(jstypeBuilder);
}
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
myCtx.SetVariableAutoWrap("document", webdoc);
myCtx.SetVariableAutoWrap("console", myWbConsole);
string simplejs = @"
(function(){
console.log('hello world!');
var domNodeA = document.getElementById('a');
var domNodeB = document.getElementById('b');
var domNodeC = document.getElementById('c');
var newText1 = document.createTextNode('... says hello world!');
domNodeA.appendChild(newText1);
for(var i=0;i<10;++i){
var newText2= document.createTextNode(i);
domNodeA.appendChild(newText2);
}
var newDivNode= document.createElement('div');
newDivNode.appendChild(document.createTextNode('new div'));
newDivNode.attachEventListener('mousedown',function(){console.log('new div');});
domNodeB.appendChild(newDivNode);
domNodeC.innerHTML='<div> from inner html <span> from span</span> </div>';
console.log(domNodeC.innerHTML);
})();
";
object testResult = myCtx.Execute(simplejs);
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
private void button5_Click(object sender, EventArgs e)
{
string filename = @"..\..\..\HtmlRenderer.Demo\Samples\ClassicSamples\00.Intro.htm";
//1. blank html
var fileContent = "<html><body><div id=\"a\">A</div><div id=\"b\" style=\"background-color:blue\">B</div></body></html>";
easeViewport.LoadHtml(filename, fileContent);
//----------------------------------------------------------------
//after load html page
//test javascript ...
JsBridge.LoadV8("..\\..\\dll\\VRoomJsNative.dll");
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
//===============================================================
//2. access dom
var webdoc = easeViewport.GetHtmlDom() as LayoutFarm.WebDom.IHtmlDocument;
//create js engine and context
var jstypeBuilder = new LayoutFarm.Scripting.MyJsTypeDefinitionBuilder();
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext(jstypeBuilder))
{
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
ctx.SetVariableAutoWrap("document", webdoc);
string testsrc1 = "document.getElementById('a');";
object domNodeA = ctx.Execute(testsrc1);
string testsrc2 = "document.getElementById('b');";
object domNodeB = ctx.Execute(testsrc2);
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
////3. get element by id
//var domNodeA = webdoc.GetElementById("a");
//var domNodeB = webdoc.GetElementById("b");
//domNodeA.AddTextContent("Hello from A");
//domNodeB.AddChild("div", div =>
//{
// div.SetAttribute("style", "background-color:yellow");
// div.AddTextContent("Hello from B");
//});
//domNodeB.AttachMouseDownEvent(ev =>
//{
// var domB = new EaseDomElement(domNodeB);
// domB.SetBackgroundColor(Color.Red);
// ev.StopPropagation();
// //domNodeB.SetAttribute("style", "background-color:red");
//});
//domNodeB.AttachMouseUpEvent(ev =>
//{
// var domB = new EaseDomElement(domNodeB);
// domB.SetBackgroundColor(Color.Yellow);
// ev.StopPropagation();
// //domNodeB.SetAttribute("style", "background-color:red");
//});
}
