99 lines
3.2 KiB
JavaScript
99 lines
3.2 KiB
JavaScript
/*
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* This code is used for handling synthesizeMouse in a content process.
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* Generally it just delegates to EventUtils.js.
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*/
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// Set up a dummy environment so that EventUtils works. We need to be careful to
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// pass a window object into each EventUtils method we call rather than having
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// it rely on the |window| global.
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var EventUtils = {};
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EventUtils.window = {};
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EventUtils.parent = EventUtils.window;
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EventUtils._EU_Ci = Components.interfaces;
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EventUtils._EU_Cc = Components.classes;
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// EventUtils' `sendChar` function relies on the navigator to synthetize events.
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EventUtils.navigator = content.document.defaultView.navigator;
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EventUtils.KeyboardEvent = content.document.defaultView.KeyboardEvent;
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Services.scriptloader.loadSubScript("chrome://mochikit/content/tests/SimpleTest/EventUtils.js", EventUtils);
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addMessageListener("Test:SynthesizeMouse", (message) => {
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let data = message.data;
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let target = data.target;
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if (typeof target == "string") {
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target = content.document.querySelector(target);
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}
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else if (typeof data.targetFn == "string") {
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let runnablestr = `
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(() => {
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return (${data.targetFn});
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})();`
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target = eval(runnablestr)();
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}
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else {
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target = message.objects.object;
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}
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let left = data.x;
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let top = data.y;
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if (target) {
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if (target.ownerDocument !== content.document) {
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// Account for nodes found in iframes.
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let cur = target;
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do {
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let frame = cur.ownerGlobal.frameElement;
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let rect = frame.getBoundingClientRect();
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left += rect.left;
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top += rect.top;
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cur = frame;
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} while (cur && cur.ownerDocument !== content.document);
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// node must be in this document tree.
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if (!cur) {
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sendAsyncMessage("Test:SynthesizeMouseDone",
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{ error: "target must be in the main document tree" });
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return;
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}
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}
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let rect = target.getBoundingClientRect();
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left += rect.left;
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top += rect.top;
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if (data.event.centered) {
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left += rect.width / 2;
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top += rect.height / 2;
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}
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}
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let result;
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if (data.event && data.event.wheel) {
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EventUtils.synthesizeWheelAtPoint(left, top, data.event, content);
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} else {
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result = EventUtils.synthesizeMouseAtPoint(left, top, data.event, content);
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}
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sendAsyncMessage("Test:SynthesizeMouseDone", { defaultPrevented: result });
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});
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addMessageListener("Test:SendChar", message => {
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let result = EventUtils.sendChar(message.data.char, content);
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sendAsyncMessage("Test:SendCharDone", { result, seq: message.data.seq });
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});
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addMessageListener("Test:SynthesizeKey", message => {
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EventUtils.synthesizeKey(message.data.key, message.data.event || {}, content);
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sendAsyncMessage("Test:SynthesizeKeyDone", { seq: message.data.seq });
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});
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addMessageListener("Test:SynthesizeComposition", message => {
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let result = EventUtils.synthesizeComposition(message.data.event, content);
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sendAsyncMessage("Test:SynthesizeCompositionDone", { result, seq: message.data.seq });
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});
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addMessageListener("Test:SynthesizeCompositionChange", message => {
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EventUtils.synthesizeCompositionChange(message.data.event, content);
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sendAsyncMessage("Test:SynthesizeCompositionChangeDone", { seq: message.data.seq });
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});
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