b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
28 lines
1.2 KiB
JavaScript
28 lines
1.2 KiB
JavaScript
// Reuse Gecko's own responsive-design touch implementation. No application
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// gets privileged input methods; only physical mouse events are transformed.
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export class VulpesTouchChild extends JSWindowActorChild {
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handleEvent() {
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if (Services.cpmm.sharedData.get('vulpes:native-touch')) return;
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const allowed = Services.cpmm.sharedData.get('vulpes:host-contexts') || [];
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if (!allowed.includes(this.browsingContext.top.id) || this.simulator) return;
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const { require } = ChromeUtils.importESModule(
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'resource://devtools/shared/loader/Loader.sys.mjs',
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);
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const { TouchSimulator } = require('devtools/server/actors/emulation/touch-simulator');
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this.simulator = new TouchSimulator({ chromeEventHandler: this.contentWindow, emit() {} });
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this.simulator.start();
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this.contentWindow.addEventListener('contextmenu', (event) => event.preventDefault(), true);
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}
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receiveMessage(message) {
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if (message.name !== 'Vulpes:CancelTouch') throw new Error('METHOD_NOT_SUPPORTED');
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this.contentWindow.synthesizeTouchEvent('touchcancel', message.data, 0, {
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isAsyncEnabled: true,
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});
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return true;
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}
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didDestroy() {
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try {
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this.simulator?.stop();
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} catch (_) {}
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}
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}
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