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a8c68f2955
In prevision of Promise.jsm removal, use defer helper module instead of Promise.jsm as that's the only one feature that DOM Promise don't support. PART2: Substitutes promise.defer usages with defer $ sed -i 's/promise.defer/defer/gI' $(egrep -lir "promise.defer\(\)" devtools) Reset modification to the following files as they are using deprecated syncable promises as we don't want to touch them. http://searchfox.org/mozilla-central/search?q=deprecated-sync-thenables&case=true®exp=false&path= $ git checkout devtools/client/debugger/test/mochitest/ $ git checkout devtools/shared/client/main.js $ git checkout devtools/client/debugger/ $ git checkout devtools/server/main.js MozReview-Commit-ID: DGN5ae68wtn --HG-- extra : rebase_source : 57602d89b0bcc1c905bee7723e30f87fa434c6d9
59 lines
2.2 KiB
JavaScript
59 lines
2.2 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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"use strict";
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const Services = require("Services");
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const protocol = require("devtools/shared/protocol");
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const defer = require("devtools/shared/defer");
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const {LongStringActor} = require("devtools/server/actors/string");
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const {DebuggerServer} = require("devtools/server/main");
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const {getSystemInfo, getSetting} = require("devtools/shared/system");
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const {deviceSpec} = require("devtools/shared/specs/device");
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const FileReader = require("FileReader");
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exports.DeviceActor = protocol.ActorClassWithSpec(deviceSpec, {
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_desc: null,
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getDescription: function () {
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return getSystemInfo();
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},
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getWallpaper: function () {
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let deferred = defer();
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getSetting("wallpaper.image").then((blob) => {
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let reader = new FileReader();
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let conn = this.conn;
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reader.addEventListener("load", function () {
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let str = new LongStringActor(conn, reader.result);
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deferred.resolve(str);
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});
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reader.addEventListener("error", function () {
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deferred.reject(reader.error);
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});
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reader.readAsDataURL(blob);
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});
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return deferred.promise;
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},
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screenshotToDataURL: function () {
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let window = Services.wm.getMostRecentWindow(DebuggerServer.chromeWindowType);
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let { devicePixelRatio } = window;
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let canvas = window.document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
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let width = window.innerWidth;
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let height = window.innerHeight;
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canvas.setAttribute("width", Math.round(width * devicePixelRatio));
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canvas.setAttribute("height", Math.round(height * devicePixelRatio));
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let context = canvas.getContext("2d");
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let flags =
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context.DRAWWINDOW_DRAW_CARET |
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context.DRAWWINDOW_DRAW_VIEW |
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context.DRAWWINDOW_USE_WIDGET_LAYERS;
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context.scale(devicePixelRatio, devicePixelRatio);
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context.drawWindow(window, 0, 0, width, height, "rgb(255,255,255)", flags);
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let dataURL = canvas.toDataURL("image/png");
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return new LongStringActor(this.conn, dataURL);
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}
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});
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