mirror of
https://github.com/mozilla/gecko-dev.git
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426b8737e5
--HG-- extra : rebase_source : 07dcbfb67cb2db0bbb26a959517bbbdebd84f10b
64 lines
1.5 KiB
JavaScript
64 lines
1.5 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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function windowUtils() {
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return content.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils);
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}
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function recvSetViewport(w, h) {
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dump("setting viewport to "+ w +"x"+ h +"\n");
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windowUtils().setCSSViewport(w, h);
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}
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function recvSetDisplayPort(x, y, w, h) {
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dump("setting displayPort to <"+ x +", "+ y +", "+ w +", "+ h +">\n");
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windowUtils().setDisplayPortForElement(x, y, w, h, content.document.documentElement, 0);
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}
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function recvSetResolution(xres, yres) {
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dump("setting xres="+ xres +" yres="+ yres +"\n");
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windowUtils().setResolution(xres, yres);
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}
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function recvScrollBy(dx, dy) {
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content.scrollBy(dx, dy);
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}
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function recvScrollTo(x, y) {
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content.scrollTo(x, y);
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}
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addMessageListener(
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"setViewport",
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function (m) { recvSetViewport(m.json.w, m.json.h); }
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);
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addMessageListener(
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"setDisplayPort",
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function (m) { recvSetDisplayPort(m.json.x, m.json.y,
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m.json.w, m.json.h); }
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);
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addMessageListener(
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"setResolution",
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function (m) { recvSetResolution(m.json.xres, m.json.yres); }
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);
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addMessageListener(
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"scrollBy",
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function(m) { recvScrollBy(m.json.dx, m.json.dy); }
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);
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addMessageListener(
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"scrollTo",
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function(m) { recvScrollTo(m.json.x, m.json.y); }
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);
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