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Ooui-tws-port
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Add wasm support to client library

This commit is contained in:
Frank A. Krueger 2018-03-09 17:13:27 -08:00
parent 406a08c9cc
commit 2d15d29774
No known key found for this signature in database
GPG Key ID: 0471C67474FFE664
3 changed files with 195 additions and 175 deletions
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1
.gitignore vendored
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@ -6,6 +6,7 @@
/Ooui.Wasm/managed
/Ooui.Wasm/driver.c
/Ooui.Wasm/mono.js
/Ooui.Wasm/ooui.js
/Ooui.Wasm/server.py
/Ooui.Wasm/sample*
/Ooui.Wasm/lib*

146
Ooui.Wasm/ooui-sample.html
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@ -8,20 +8,13 @@
</head>
<body>
<div id="ooui-body" class="container-fluid">
<p id="loading"><i class="fa fa-refresh fa-spin" style="font-size:14px"></i>&nbsp;&nbsp;Loading...</p>
<p id="loading"><i class="fa fa-refresh fa-spin" style="font-size:14px;margin-right:0.5em;"></i> Loading...</p>
<textarea rows="10" cols="100" id="output" hidden="true"></textarea>
</div>
<script type="text/javascript" src="ooui.js"></script>
<script type='text/javascript'>
var mainAsmName = "Ooui.Sample";
var startLoadTime = Date.now();
var runtimeLoadTime = null;
var bclLoadTime = null;
var runtimeLoadTime = null;
var Module = {
onRuntimeInitialized: function () {
var assemblies = [
"mscorlib.dll",
"Microsoft.CSharp.dll",
@ -53,140 +46,7 @@
"Ooui.dll",
mainAsmName + ".dll"
];
runtimeLoadTime = Date.now ();
console.log ("Done with WASM module instantiation. Took " + (runtimeLoadTime - startLoadTime) + " ms");
Module.FS_createPath ("/", "managed", true, true);
var pending = 0;
assemblies.forEach (function(asm_name) {
console.log ("loading " + asm_name);
++pending;
fetch ("managed/" + asm_name, { credentials: 'same-origin' }).then (function (response) {
if (!response.ok)
throw "failed to load Assembly '" + asm_name + "'";
return response['arrayBuffer']();
}).then (function (blob) {
var asm = new Uint8Array (blob);
Module.FS_createDataFile ("managed/" + asm_name, null, asm, true, true, true);
console.log ("LOADED: " + asm_name);
--pending;
if (pending == 0)
Module.bclLoadingDone ();
});
});
},
bclLoadingDone: function () {
bclLoadTime = Date.now ();
console.log ("Done loading the BCL. Took " + (bclLoadTime - runtimeLoadTime) + " ms");
MonoRuntime.init ();
}
};
var MonoRuntime = {
init: function () {
this.load_runtime = Module.cwrap ('mono_wasm_load_runtime', null, ['string', 'number']);
this.assembly_load = Module.cwrap ('mono_wasm_assembly_load', 'number', ['string']);
this.find_class = Module.cwrap ('mono_wasm_assembly_find_class', 'number', ['number', 'string', 'string']);
this.find_method = Module.cwrap ('mono_wasm_assembly_find_method', 'number', ['number', 'string', 'number']);
this.invoke_method = Module.cwrap ('mono_wasm_invoke_method', 'number', ['number', 'number', 'number']);
this.mono_string_get_utf8 = Module.cwrap ('mono_wasm_string_get_utf8', 'number', ['number']);
this.mono_string = Module.cwrap ('mono_wasm_string_from_js', 'number', ['string']);
this.load_runtime ("managed", 1);
runtimeLoadTime = Date.now ();
console.log ("Done initializing the runtime. Took " + (runtimeLoadTime - bclLoadTime) + " ms");
App.init ();
},
conv_string: function (mono_obj) {
if (mono_obj == 0)
return null;
var raw = this.mono_string_get_utf8 (mono_obj);
var res = Module.UTF8ToString (raw);
Module._free (raw);
return res;
},
call_method: function (method, this_arg, args) {
var args_mem = Module._malloc (args.length * 4);
var eh_throw = Module._malloc (4);
for (var i = 0; i < args.length; ++i)
Module.setValue (args_mem + i * 4, args [i], "i32");
Module.setValue (eh_throw, 0, "i32");
var res = this.invoke_method (method, this_arg, args_mem, eh_throw);
var eh_res = Module.getValue (eh_throw, "i32");
Module._free (args_mem);
Module._free (eh_throw);
if (eh_res != 0) {
var msg = this.conv_string (res);
throw new Error (msg);
}
return res;
},
};
var App = {
init: function () {
this.loading = document.getElementById ("loading");
this.output = document.getElementById ("output");
this.findMethods ();
var res = this.runApp ("1", "2");
this.output.value = res;
this.output.hidden = false;
this.loading.hidden = true;
},
runApp: function (a, b) {
try {
MonoRuntime.call_method (this.ooui_method, null, [MonoRuntime.mono_string (a), MonoRuntime.mono_string (b)]);
var res = MonoRuntime.call_method (this.add_method, null, [MonoRuntime.mono_string (a), MonoRuntime.mono_string (b)]);
return MonoRuntime.conv_string (res);
} catch (e) {
return e.msg;
}
},
findMethods: function () {
this.ooui_module = MonoRuntime.assembly_load ("Ooui")
if (!this.ooui_module)
throw "Could not find Ooui.dll";
this.ooui_class = MonoRuntime.find_class (this.ooui_module, "Ooui", "UI")
if (!this.ooui_class)
throw "Could not find UI class in Ooui module";
this.ooui_method = MonoRuntime.find_method (this.ooui_class, "StartWebAssemblySession", -1)
if (!this.ooui_method)
throw "Could not find StartWebAssemblySession method";
this.main_module = MonoRuntime.assembly_load (mainAsmName)
if (!this.main_module)
throw "Could not find Main Module " + mainAsmName + ".dll";
this.math_class = MonoRuntime.find_class (this.main_module, "", "Program")
if (!this.math_class)
throw "Could not find Program class in main module";
this.add_method = MonoRuntime.find_method (this.math_class, "Main", -1)
if (!this.add_method)
throw "Could not find Main method";
},
};
oouiWasm (mainAsmName, "", "Program", "Main", assemblies);
</script>
<script async type="text/javascript" src="mono.js"></script>
</body>

159
Ooui/Client.js
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@ -124,6 +124,31 @@ function ooui (rootElementPath) {
}());
}
function oouiWasm (mainAsmName, mainNamspace, mainClassName, mainMethodNmae, assemblies)
{
Module.assemblies = assemblies;
var initialSize = getSize ();
function send (json) {
if (debug) console.log ("Send", json);
}
function resizeHandler() {
const em = {
m: "event",
id: "window",
k: "resize",
v: getSize (),
};
const ems = JSON.stringify (em);
send (ems);
if (debug) console.log ("Event", em);
}
window.addEventListener ("resize", resizeHandler, false);
}
function getNode (id) {
switch (id) {
case "window": return window;
@ -294,3 +319,137 @@ function fixupValue (v) {
}
return v;
}
// == WASM Support ==
var Module = {
onRuntimeInitialized: function () {
console.log ("Done with WASM module instantiation.");
Module.FS_createPath ("/", "managed", true, true);
var pending = 0;
this.assemblies.forEach (function(asm_name) {
console.log ("Loading", asm_name);
++pending;
fetch ("managed/" + asm_name, { credentials: 'same-origin' }).then (function (response) {
if (!response.ok)
throw "failed to load Assembly '" + asm_name + "'";
return response['arrayBuffer']();
}).then (function (blob) {
var asm = new Uint8Array (blob);
Module.FS_createDataFile ("managed/" + asm_name, null, asm, true, true, true);
--pending;
if (pending == 0)
Module.bclLoadingDone ();
});
});
},
bclLoadingDone: function () {
console.log ("Done loading the BCL.");
MonoRuntime.init ();
}
};
var MonoRuntime = {
init: function () {
this.load_runtime = Module.cwrap ('mono_wasm_load_runtime', null, ['string', 'number']);
this.assembly_load = Module.cwrap ('mono_wasm_assembly_load', 'number', ['string']);
this.find_class = Module.cwrap ('mono_wasm_assembly_find_class', 'number', ['number', 'string', 'string']);
this.find_method = Module.cwrap ('mono_wasm_assembly_find_method', 'number', ['number', 'string', 'number']);
this.invoke_method = Module.cwrap ('mono_wasm_invoke_method', 'number', ['number', 'number', 'number']);
this.mono_string_get_utf8 = Module.cwrap ('mono_wasm_string_get_utf8', 'number', ['number']);
this.mono_string = Module.cwrap ('mono_wasm_string_from_js', 'number', ['string']);
this.load_runtime ("managed", 1);
console.log ("Done initializing the runtime.");
WebAssemblyApp.init ();
},
conv_string: function (mono_obj) {
if (mono_obj == 0)
return null;
var raw = this.mono_string_get_utf8 (mono_obj);
var res = Module.UTF8ToString (raw);
Module._free (raw);
return res;
},
call_method: function (method, this_arg, args) {
var args_mem = Module._malloc (args.length * 4);
var eh_throw = Module._malloc (4);
for (var i = 0; i < args.length; ++i)
Module.setValue (args_mem + i * 4, args [i], "i32");
Module.setValue (eh_throw, 0, "i32");
var res = this.invoke_method (method, this_arg, args_mem, eh_throw);
var eh_res = Module.getValue (eh_throw, "i32");
Module._free (args_mem);
Module._free (eh_throw);
if (eh_res != 0) {
var msg = this.conv_string (res);
throw new Error (msg);
}
return res;
},
};
var WebAssemblyApp = {
init: function () {
this.loading = document.getElementById ("loading");
this.output = document.getElementById ("output");
this.findMethods ();
var res = this.runApp ("1", "2");
this.output.value = res;
this.output.hidden = false;
this.loading.hidden = true;
},
runApp: function (a, b) {
try {
MonoRuntime.call_method (this.ooui_method, null, [MonoRuntime.mono_string ("main"), MonoRuntime.mono_string ("main")]);
var res = MonoRuntime.call_method (this.add_method, null, [MonoRuntime.mono_string (a), MonoRuntime.mono_string (b)]);
return MonoRuntime.conv_string (res);
} catch (e) {
return e.msg;
}
},
findMethods: function () {
this.ooui_module = MonoRuntime.assembly_load ("Ooui")
if (!this.ooui_module)
throw "Could not find Ooui.dll";
this.ooui_class = MonoRuntime.find_class (this.ooui_module, "Ooui", "UI")
if (!this.ooui_class)
throw "Could not find UI class in Ooui module";
this.ooui_method = MonoRuntime.find_method (this.ooui_class, "StartWebAssemblySession", -1)
if (!this.ooui_method)
throw "Could not find StartWebAssemblySession method";
this.main_module = MonoRuntime.assembly_load (mainAsmName)
if (!this.main_module)
throw "Could not find Main Module " + mainAsmName + ".dll";
this.math_class = MonoRuntime.find_class (this.main_module, "", "Program")
if (!this.math_class)
throw "Could not find Program class in main module";
this.add_method = MonoRuntime.find_method (this.math_class, "Main", -1)
if (!this.add_method)
throw "Could not find Main method";
},
};