- engine
- …
- transport
- …
- window
- …
- desktop
- …
Every button is a standard call: resizeBy,
moveTo, document.title, open,
close.
");
if (end <= open) {
return { error: "nothing closes the page script" };
}
return { start: start, tag: tag, open: open, end: end };
};
NeutrinoWebview.splitOrThrow = function (content) {
var at = this.locateDocument(content);
if (at.error) {
throw new Error(
"neutrino: cannot tell this file's document from its script: " + at.error);
}
return at;
};
NeutrinoWebview.extractHtmlDocument = function (content) {
var text = String(content || "");
var at = this.splitOrThrow(text);
return text.substring(at.start, at.tag) + "";
};
NeutrinoWebview.extractPageScript = function (content) {
var text = String(content || "");
var at = this.splitOrThrow(text);
return text.substring(at.open + 1, at.end);
};
NeutrinoWebview.getMacScriptPath = function (ObjCRef, dollar) {
var fileManager = dollar.NSFileManager.defaultManager;
var currentDir = String(fileManager.currentDirectoryPath);
var envPathObj = dollar.NSProcessInfo.processInfo.environment.objectForKey("NEUTRINO_SCRIPT_PATH");
if (envPathObj) {
var envPath = String(envPathObj);
if (envPath && fileManager.fileExistsAtPath(envPath)) {
return envPath;
}
}
var argv = [];
try {
argv = ObjCRef.deepUnwrap(dollar.NSProcessInfo.processInfo.arguments);
} catch (_) {
argv = [];
}
for (var i = argv.length - 1; i >= 0; i--) {
var candidate = String(argv[i] || "");
if (!candidate || /^-/.test(candidate)) {
continue;
}
if (fileManager.fileExistsAtPath(candidate)) {
return candidate;
}
var combined = currentDir + "/" + candidate;
if (fileManager.fileExistsAtPath(combined)) {
return combined;
}
}
throw new Error("Could not resolve current script path on macOS.");
};
NeutrinoWebview.getLinuxScriptPath = function (importsRef) {
var GLib = importsRef["gi"]["GLib"];
var systemRef = importsRef["system"];
var programPath = String(systemRef.programPath);
if (!GLib.path_is_absolute(programPath)) {
programPath = GLib.build_filenamev([GLib.get_current_dir(), programPath]);
}
return programPath;
};
NeutrinoWebview.run = function () {
if (!this.runEngine) {
throw new Error("Unsupported JS runtime for webview.js");
}
this.runEngine();
};
NeutrinoWebview.engineUnavailable = function (message) {
var err = new Error(message);
err.neutrinoEngineUnavailable = true;
return err;
};
NeutrinoWebview.externalAllowed = function () {
return true;
};
NeutrinoWebview.messageSeparator = String.fromCharCode(31);
NeutrinoWebview.hasControlCharacters = function (value) {
var text = String(value);
for (var i = 0; i < text.length; i++) {
var code = text.charCodeAt(i);
if (code < 32 || code === 127) {
return true;
}
}
return false;
};
NeutrinoWebview.isCoordinate = function (value) {
return /^-?[0-9]{1,6}$/.test(String(value));
};
NeutrinoWebview.isDimension = function (value) {
return /^[0-9]{1,6}$/.test(String(value)) && parseInt(String(value), 10) > 0;
};
NeutrinoWebview.isExternalUrl = function (value) {
var url = String(value == null ? "" : value);
if (!url || url.length > 2048 || this.hasControlCharacters(url)) {
return false;
}
return /^https?:\/\/[^\/?#]/i.test(url) || /^mailto:[^@\s]+@[^@\s]+$/i.test(url);
};
NeutrinoWebview.mayOpenExternal = function (value) {
if (!this.isExternalUrl(value)) {
return false;
}
return this.externalAllowed();
};
NeutrinoWebview.noteSink = null;
NeutrinoWebview.note = function (message) {
try {
if (this.noteSink) { this.noteSink("neutrino: " + message); }
} catch (_) {}
try {
if (this.noteOut) { this.noteOut("neutrino: " + message); }
} catch (_) {}
};
NeutrinoWebview.trace = function () {
};
NeutrinoWebview.installWindowsTrace = function () {
};
NeutrinoWebview.isOwnDocument = function (url) {
var u = this.viewIdentity(url);
return u === "" || u === "about:blank";
};
NeutrinoWebview.trustedView = null;
NeutrinoWebview.viewIdentity = function (uri) {
var text = String(uri == null ? "" : uri);
var fragment = text.indexOf("#");
return fragment < 0 ? text : text.substring(0, fragment);
};
NeutrinoWebview.rememberTrustedView = function (uri) {
if (this.trustedView !== null) {
return;
}
var identity = this.viewIdentity(uri);
if (identity === "") {
this.note("the view did not say which document it committed");
return;
}
this.trustedView = identity;
};
NeutrinoWebview.isTrustedView = function (uri) {
if (this.trustedView === null) {
return false;
}
return this.viewIdentity(uri) === this.trustedView;
};
NeutrinoWebview.hasCommittedDocument = function () {
return this.trustedView !== null;
};
NeutrinoWebview.recordPrefix = "__NEUTRINO__";
NeutrinoWebview.acceptDocumentTitle = function (showing, title) {
if (this.trustedView === null) {
return null;
}
if (!this.isTrustedView(showing)) {
this.noteOnce("refused a window title from a document the view " +
"was not given");
return null;
}
var text = String(title == null ? "" : title);
if (text === "") {
return null;
}
if (text.indexOf(this.recordPrefix) === 0) {
return null;
}
if (text === "about:blank" || text === this.viewIdentity(showing)) {
return null;
}
if (text.length > 1024 || this.hasControlCharacters(text)) {
this.noteOnce("refused a window title this launcher cannot carry");
return null;
}
return text;
};
NeutrinoWebview.themeCssText = function (theme) {
var values = this.themeColorList(theme);
if (!values) {
return null;
}
var names = String(this.systemColorNames).split(",");
var parts = [];
for (var i = 0; i < names.length; i++) {
parts[parts.length] = "--neutrino-" + names[i] + ":" + values[i];
}
return ":root{" + parts.join(";") + "}";
};
NeutrinoWebview.fontsCssText = function (fonts) {
var values = this.fontValueList(fonts);
if (!values) {
return null;
}
var names = this.fontCssNameList();
var parts = [];
for (var i = 0; i < names.length; i++) {
parts[parts.length] = names[i] + ":" + values[i];
}
return ":root{" + parts.join(";") + "}";
};
NeutrinoWebview.styledDocument = function (html, css) {
var text = String(html);
if (!css) {
return text;
}
var head = text.indexOf("");
if (head < 0) {
this.noteOnce("this document has no , so what the launcher " +
"read is on window.neutrino and not in its stylesheet");
return text;
}
var at = text.substring(0, head).indexOf("