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Merge pull request #7519 from eska014/web-presentation

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Improve Web export presentation
This commit is contained in:
Rémi Verschelde 2017-01-15 00:30:52 +01:00 committed by GitHub
commit 07f65184f3
6 changed files with 246 additions and 185 deletions
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1
platform/javascript/SCsub
View file

@ -22,6 +22,7 @@ env.Append(LINKFLAGS=["-s", "EXPORTED_FUNCTIONS=\"['_main','_audio_server_mix_fu
env.Append(LINKFLAGS=["--shell-file", '"platform/javascript/godot_shell.html"'])
build = env.Program('#bin/godot', javascript_objects, PROGSUFFIX=env["PROGSUFFIX"] + ".html")
Depends(build, "godot_shell.html")
def make_html_shell(target, source, env):
html_path = target[0].rstr()

1
platform/javascript/detect.py
View file

@ -81,7 +81,6 @@ def configure(env):
env.Append(CPPFLAGS=['-DJAVASCRIPT_ENABLED', '-DUNIX_ENABLED', '-DPTHREAD_NO_RENAME', '-DNO_FCNTL', '-DMPC_FIXED_POINT', '-DTYPED_METHOD_BIND', '-DNO_THREADS'])
env.Append(CPPFLAGS=['-DGLES2_ENABLED'])
env.Append(CPPFLAGS=['-DGLES_NO_CLIENT_ARRAYS'])
env.Append(CPPFLAGS=['-s', 'FULL_ES2=1'])
# env.Append(CPPFLAGS=['-DANDROID_ENABLED', '-DUNIX_ENABLED','-DMPC_FIXED_POINT'])
if env['wasm'] == 'yes':

2
platform/javascript/export/export.cpp
View file

@ -377,7 +377,7 @@ EditorExportPlatformJavaScript::EditorExportPlatformJavaScript() {
logo->create_from_image(img);
max_memory=3;
html_title="";
html_font_family="arial,sans-serif";
html_font_family="'Droid Sans',arial,sans-serif";
html_controls_enabled=true;
pack_mode=PACK_SINGLE_FILE;
}

377
platform/javascript/godot_shell.html
View file

@ -3,14 +3,14 @@
<head>
<meta charset="utf-8" />
<title>$GODOT_HEAD_TITLE</title>
$GODOT_HEAD_INCLUDE
$GODOT_HEAD_INCLUDE
<style type="text/css">
body {
margin: 0;
border: 0 none;
padding: 0;
text-align: center;
background-color: black;
background-color: #222226;
font-family: $GODOT_STYLE_FONT_FAMILY;
}
@ -71,7 +71,7 @@
margin: 0;
border: 0 none;
padding: 0;
background-color: #111;
background-color: #0c0c0c;
}
#canvas {
@ -81,6 +81,7 @@
* calculate cursor coordinates correctly */
border: 0 none;
padding: 0;
color: white;
}
@ -101,6 +102,8 @@
}
#status {
line-height: 1.3;
cursor: pointer;
visibility: visible;
padding: 4px 6px;
}
@ -123,7 +126,7 @@
-ms-user-select: none;
}
#container:hover > #controls {
:hover > #controls {
opacity: 1.0;
transition: opacity 60ms ease-in-out;
}
@ -135,223 +138,289 @@
margin-right: 2px;
}
#controls > label > input {
vertical-align: middle;
}
#controls > label > input[type="checkbox"] {
/* override user agent style */
margin-left: 0;
}
label > input {
vertical-align: middle;
}
#display-output { display: none; }
#output-toggle { display: none; }
/* Debug output
* ============ */
#output {
#output-panel {
display: none;
margin: 6px auto;
border: 2px groove grey;
padding: 4px;
outline: none;
max-width: $GODOT_CANVAS_WIDTHpx;
font-size: small;
margin: 6px auto 0;
padding: 0 4px 4px;
text-align: left;
line-height: 2.2;
}
#output-header {
display: flex;
justify-content: space-between;
align-items: center;
}
#output-container {
padding: 6px;
background-color: #2c2a32;
box-shadow: inset 0 0 1px 1px #232127;
color: #bbb;
}
#output-scroll {
line-height: 1;
height: 12em;
overflow-y: scroll;
white-space: pre-wrap;
font-size: small;
color: #eee;
background-color: black;
font-family: "Lucida Console", Monaco, monospace;
}
/* Export style include
* ==================== */
/* Export style include
* ==================== */
$GODOT_STYLE_INCLUDE
$GODOT_STYLE_INCLUDE
</style>
</head>
<body>
<div id="container">
<canvas id="canvas" width="$GODOT_CANVAS_WIDTH" height="$GODOT_CANVAS_HEIGHT" onclick="canvas.ownerDocument.defaultView.focus();" oncontextmenu="event.preventDefault();">
HTML5 canvas appears to be unsupported in the current browser.<br />Please try updating or use a different browser.
HTML5 canvas appears to be unsupported in the current browser.<br />
Please try updating or use a different browser.
</canvas>
<div id="status-container">
<span id="status" class="godot" onclick="this.style.visibility='hidden';">Loading page...</span>
<span id="status" class="godot" onclick="this.style.visibility='hidden';">Downloading page...</span>
</div>
<div id="controls" class="godot">
<label id="display-output"><input id="output-toggle" type="checkbox" autocomplete="off" onchange="Presentation.setOutputVisible(this.checked);" />display output</label>
<label id="output-toggle"><input type="checkbox" checked="checked" autocomplete="off" onchange="Presentation.setOutputVisible(this.checked);" />Display Output</label>
<!-- hidden until implemented
<label><input id="lock-cursor" type="checkbox" autocomplete="off" />lock cursor</label>
<label><input id="resize-canvas" type="checkbox" autocomplete="off" />resize canvas</label>
<label><input class="postRun-enable" type="checkbox" disabled="disabled" autocomplete="off" />lock cursor</label>
<label><input class="postRun-enable" type="checkbox" disabled="disabled" autocomplete="off" onchange="Presentation.setCanvasMaximized(this.checked);" />maximize</label>
-->
<button id="fullscreen" class="godot" type="button" disabled="disabled" autocomplete="off" onclick="Presentation.goFullscreen();">fullscreen</button>
<button id="fullscreen" class="godot postRun-enable" type="button" disabled="disabled" autocomplete="off" onclick="Presentation.requestFullscreen();">Fullscreen</button>
</div>
</div>
<!-- Firefox adds extra space to textarea, but shouldn't matter too much https://bugzilla.mozilla.org/show_bug.cgi?id=33654 -->
<textarea id="output" rows="10" cols="100" readonly="readonly" style="resize:none"></textarea>
<div id="output-panel" class="godot">
<div id="output-header">
Output:
<button class="godot" type="button" autocomplete="off" onclick="Presentation.clearOutput();">Clear</button>
</div>
<div id="output-container"><div id="output-scroll"></div></div>
</div>
<!-- Scripts -->
<script type="text/javascript">//<![CDATA[
var Presentation = (function() {
var statusElement = document.getElementById("status");
var outputElement = document.getElementById("output");
var doneLoading = false;
function onLoaded() {
doneLoading = true;
var fullscreenButtonElement = document.getElementById("fullscreen");
fullscreenButtonElement.disabled = false;
}
var canvasElement = document.getElementById("canvas");
var presentation = {
statusElement: statusElement,
outputElement: outputElement,
setOutputVisible: function setOutputVisible(visible) {
outputElement.style.display = (visible?"block":"none");
postRun: [
function() {
var elements = document.getElementsByClassName("postRun-enable");
Array.prototype.slice.call(elements).forEach(function(element) {
element.disabled = false;
});
}
],
requestFullscreen: function requestFullscreen() {
if (typeof Module !== "undefined" && Module.requestFullscreen) {
Module.requestFullscreen(false, false);
}
},
/*
requestPointerlock: function requestPointerlock() {
if (typeof Module !== "undefined" && Module.requestPointerlock) {
Module.requestPointerlock(false, false);
}
},
setCanvasMaximized: function setCanvasMaximized(enabled) {
if (typeof Module !== "undefined" && Module.setCanvasMaximized) {
Module.setCanvasMaximized(enabled);
}
},
*/
setStatusVisible: function setStatusVisible(visible) {
statusElement.style.visibility = (visible?"visible":"hidden");
},
setStatus: function setStatus(text) {
if (!text || text.length === 0) {
Presentation.setStatusVisible(false);
onLoaded();
} else {
Presentation.setStatusVisible(true);
statusElement.innerHTML = text;
if (text.length === 0) {
// emscripten sets empty string as status after "Running..."
// per timeout, but another status may have been set by then
if (Presentation.setStatus.lastText === "Running...")
Presentation.setStatusVisible(false);
return;
}
Presentation.setStatus.lastText = text;
while (statusElement.lastChild) {
statusElement.removeChild(statusElement.lastChild);
}
var lines = text.split("\n");
lines.forEach(function(line, index) {
statusElement.appendChild(document.createTextNode(line));
statusElement.appendChild(document.createElement("br"));
});
var closeNote = document.createElement("span");
closeNote.style.fontSize = "small";
closeNote.textContent = "click to close";
statusElement.appendChild(closeNote);
Presentation.setStatusVisible(true);
},
isWebGLAvailable: function isWebGLAvailable() {
var context;
try {
context = canvasElement.getContext("webgl") || canvasElement.getContext("experimental-webgl");
} catch (e) {}
return !!context;
},
goFullscreen: function goFullscreen() {
if (doneLoading) Module.requestFullScreen(false, false);
}
};
window.onerror = function(event) { presentation.setStatus("Failure during start-up\nSee JavaScript console") };
if ($GODOT_CONTROLS_ENABLED) { // controls enabled
(function() {
var controlsElement = document.getElementById("controls");
controlsElement.style.visibility="visible";
})();
document.getElementById("controls").style.visibility="visible";
}
if ($GODOT_DEBUG_ENABLED) { // debugging enabled
(function() {
var outputToggleLabel = document.getElementById("display-output");
var outputToggle = document.getElementById("output-toggle");
var outputRoot = document.getElementById("output-panel");
var outputElement = document.getElementById("output-scroll");
var outputToggle = document.getElementById("output-toggle");
const maxOutputMessages = 400;
outputElement.value = ""; // clear browser cache
outputElement.style.display = "block";
outputToggle.checked = true;
outputToggleLabel.style.display = "inline";
presentation.setOutputVisible = function setOutputVisible(visible) {
outputRoot.style.display = (visible?"block":"none");
};
presentation.clearOutput = function clearOutput() {
while (outputElement.firstChild) {
outputElement.firstChild.remove();
}
};
presentation.print = function print(text) {
if (outputElement.value.length !== 0)
outputElement.value += "\n";
outputElement.value += text;
outputElement.scrollTop = outputElement.scrollHeight; // focus on bottom
};
})();
presentation.setOutputVisible(true);
outputToggle.style.display = "inline";
presentation.print = function print(text) {
if (arguments.length > 1) {
text = Array.prototype.slice.call(arguments).join(" ");
}
if (text.length <= 0) return;
while (outputElement.childElementCount >= maxOutputMessages) {
outputElement.firstChild.remove();
}
var msg = document.createElement("div");
if (text.trim().startsWith("**ERROR**")
|| text.startsWith("**EXCEPTION**")) {
msg.style.color = "#d44";
} else if (text.trim().startsWith("**WARNING**")) {
msg.style.color = "#ccc000";
} else if (text.trim().startsWith("**SCRIPT ERROR**")) {
msg.style.color = "#c6d";
}
msg.textContent = text;
var scrollToBottom = outputElement.scrollHeight - (outputElement.clientHeight + outputElement.scrollTop) < 10;
outputElement.appendChild(msg);
if (scrollToBottom) {
outputElement.scrollTop = outputElement.scrollHeight;
}
};
presentation.postRun.push(function() {
window.onerror = function(event) { presentation.print("**EXCEPTION**:", event) };
});
} else {
presentation.postRun.push(function() { window.onerror = null; });
}
return presentation;
})();
// Emscripten interface
var Module = (function() {
var print = (function() {
if (typeof Presentation.print === "function") {
return function print(text) {
if (arguments.length > 1)
text = Array.prototype.slice.call(arguments).join(" ");
console.log(text);
Presentation.print(text);
};
} else {
return function print(text) {
if (arguments.length > 1)
text = Array.prototype.slice.call(arguments).join(" ");
console.log(text);
};
var Module = {
TOTAL_MEMORY: $GODOT_TMEM,
postRun: (function() {
if (typeof Presentation !== "undefined" && Presentation.postRun instanceof Array) {
return Presentation.postRun;
}
})();
var canvas = (function() {
var canvasElement = document.getElementById("canvas");
})(),
print: function print(text) {
if (arguments.length > 1) {
text = Array.prototype.slice.call(arguments).join(" ");
}
console.log(text);
if (typeof Presentation !== "undefined" && typeof Presentation.print === "function") {
Presentation.print(text);
}
},
printErr: function printErr(text) {
if (arguments.length > 1) {
text = Array.prototype.slice.call(arguments).join(" ");
}
console.error(text);
if (typeof Presentation !== "undefined" && typeof Presentation.print === "function") {
Presentation.print("**ERROR**:", text)
}
},
canvas: (function() {
var canvas = document.getElementById("canvas");
// As a default initial behavior, pop up an alert when WebGL context is lost. To make your
// application robust, you may want to override this behavior before shipping!
// See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2
canvasElement.addEventListener("webglcontextlost", function(e) { alert("WebGL context lost. Plase reload the page."); e.preventDefault(); }, false);
canvas.addEventListener("webglcontextlost", function(e) { alert("WebGL context lost. Plase reload the page."); e.preventDefault(); }, false);
return canvas;
return canvasElement;
})();
var setStatus = (function() {
if (typeof Presentation.setStatus === "function")
return function setStatus(text) {
if (!Module.setStatus.last)
Module.setStatus.last = { time: Date.now(), text: "" };
if (text === Module.setStatus.text)
return;
var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
var now = Date.now();
if (m) {
if (now - Date.now() < 30) // if this is a progress update, skip it if too soon
return;
text = m[1];
}
Presentation.setStatus(text);
};
else
return function setStatus(text) {
if (!Module.setStatus.last)
Module.setStatus.last = { time: Date.now(), text: "" };
if (text === Module.setStatus.text)
return;
var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
var now = Date.now();
if (m) {
if (now - Date.now() < 30) // if this is a progress update, skip it if too soon
return;
text = m[1];
}
};
})();
return {
TOTAL_MEMORY: 268435456,
preRun: [],
postRun: [],
print: print,
printErr: function printErr(text) {
if (arguments.length > 1)
text = Array.prototype.slice.call(arguments).join(" ");
if (0) { // XXX disabled for safety `if (typeof dump == "function")`
dump(text + "\n"); // fast, straight to the real console
} else {
console.error(text);
}
},
canvas: canvas,
setStatus: setStatus,
totalDependencies: 0,
monitorRunDependencies: function monitorRunDependencies(left) {
this.totalDependencies = Math.max(this.totalDependencies, left);
Module.setStatus(left ? "Preparing... (" + (this.totalDependencies-left) + "/" + this.totalDependencies + ")" : "All downloads complete.");
})(),
setStatus: function setStatus(text) {
var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
var now = Date.now();
if (m) {
if (now - Date.now() < 30) // if this is a progress update, skip it if too soon
return;
text = m[1];
}
};
})();
Presentation.setStatus("Downloading...");
window.onerror = function(event) {
// TODO: do not warn on ok events like simulating an infinite loop or exitStatus
Module.setStatus("Exception thrown, see JavaScript console");
Module.setStatus = function(text) {
if (text) Module.printErr("[post-exception status] " + text);
};
if (typeof Presentation !== "undefined" && typeof Presentation.setStatus == "function") {
Presentation.setStatus(text);
}
}
};
if (!Presentation.isWebGLAvailable()) {
Presentation.setStatus("WebGL appears to be unsupported in the current browser.\nPlease try updating or use a different browser.");
Presentation.preventLoading = true;
} else {
Presentation.setStatus("Downloading...");
}
if (Presentation.preventLoading) {
// prevent *fs.js and Emscripten's SCRIPT placeholder from loading any files
Presentation._XHR_send = XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.send = function() {};
Presentation._Node_appendChild = Node.prototype.appendChild;
Node.prototype.appendChild = function(node) {
if (!(node instanceof HTMLScriptElement)) {
return Presentation._Node_appendChild.call(this, node);
}
}
}
//]]></script>
<script type="text/javascript" src="$GODOT_BASEfs.js"></script>
{{{ SCRIPT }}}
{{{ SCRIPT }}}
<script type="text/javascript">
if (Presentation.preventLoading) {
XMLHttpRequest.prototype.send = Presentation._XHR_send;
Node.prototype.appendChild = Presentation._Node_appendChild;
}
</script>
</body>
</html>

38
platform/javascript/javascript_main.cpp
View file

@ -140,10 +140,9 @@ static void _godot_draw(void) {
extern "C" {
void main_after_fs_sync(int value) {
void main_after_fs_sync() {
start_step=1;
printf("FS SYNCHED!\n");
}
}
@ -178,26 +177,25 @@ int main(int argc, char *argv[]) {
glutDisplayFunc(_godot_draw);
//glutSpecialFunc(gears_special);
//mount persistent file system
EM_ASM(
FS.mkdir('/userfs');
FS.mount(IDBFS, {}, '/userfs');
// sync from persistent state into memory and then
// run the 'main_after_fs_sync' function
FS.syncfs(true, function(err) {
//mount persistent filesystem
EM_ASM(
FS.mkdir('/userfs');
FS.mount(IDBFS, {}, '/userfs');
// sync from persisted state into memory and then
// run the 'test' function
FS.syncfs(true, function (err) {
assert(!err);
console.log("done syncinc!");
_after_sync_cb = Module.cwrap('main_after_fs_sync', 'void',['number']);
_after_sync_cb(0);
});
);
if (err) {
Module.setStatus('Failed to load persistent data\nPlease allow (third-party) cookies');
Module.printErr('Failed to populate IDB file system: ' + err.message);
Module.exit();
} else {
Module.print('Successfully populated IDB file system');
ccall('main_after_fs_sync', 'void', []);
}
});
);
glutMainLoop();

12
platform/javascript/os_javascript.cpp
View file

@ -502,18 +502,12 @@ bool OS_JavaScript::main_loop_iterate() {
time_to_save_sync-=elapsed;
print_line("elapsed "+itos(elapsed)+" tts "+itos(time_to_save_sync));
if (time_to_save_sync<0) {
//time to sync, for real
// run 'success'
print_line("DOING SYNCH!");
EM_ASM(
FS.syncfs(function (err) {
assert(!err);
console.log("Synched!");
//ccall('success', 'v');
});
FS.syncfs(function(err) {
if (err) { Module.printErr('Failed to save IDB file system: ' + err.message); }
});
);
}