32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
"use strict";
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// Wraps the given object in an XPConnect wrapper and, if an interface
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// is passed, queries the result to that interface.
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function xpcWrap(obj, iface) {
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let ifacePointer = Cc[
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"@mozilla.org/supports-interface-pointer;1"
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].createInstance(Ci.nsISupportsInterfacePointer);
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ifacePointer.data = obj;
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if (iface) {
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return ifacePointer.data.QueryInterface(iface);
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}
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return ifacePointer.data;
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}
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function createContentWindow(uri) {
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const principal = Services.scriptSecurityManager
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.createContentPrincipalFromOrigin(uri);
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const webnav = Services.appShell.createWindowlessBrowser(false);
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const docShell = webnav.docShell;
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docShell.createAboutBlankDocumentViewer(principal, principal);
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return webnav.document.defaultView;
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}
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function createChromeWindow() {
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const principal = Services.scriptSecurityManager.getSystemPrincipal();
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const webnav = Services.appShell.createWindowlessBrowser(true);
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const docShell = webnav.docShell;
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docShell.createAboutBlankDocumentViewer(principal, principal);
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return webnav.document.defaultView;
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}
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