diff options
Diffstat (limited to 'toolkit/components/narrate/NarrateControls.jsm')
-rw-r--r-- | toolkit/components/narrate/NarrateControls.jsm | 134 |
1 files changed, 64 insertions, 70 deletions
diff --git a/toolkit/components/narrate/NarrateControls.jsm b/toolkit/components/narrate/NarrateControls.jsm index 7d8794b18..828292cc2 100644 --- a/toolkit/components/narrate/NarrateControls.jsm +++ b/toolkit/components/narrate/NarrateControls.jsm @@ -16,9 +16,10 @@ this.EXPORTED_SYMBOLS = ["NarrateControls"]; var gStrings = Services.strings.createBundle("chrome://global/locale/narrate.properties"); -function NarrateControls(mm, win) { +function NarrateControls(mm, win, languagePromise) { this._mm = mm; this._winRef = Cu.getWeakReference(win); + this._languagePromise = languagePromise; win.addEventListener("unload", this); @@ -37,16 +38,12 @@ function NarrateControls(mm, win) { } let dropdown = win.document.createElement("ul"); - dropdown.className = "dropdown"; - dropdown.id = "narrate-dropdown"; + dropdown.className = "dropdown narrate-dropdown"; // We need inline svg here for the animation to work (bug 908634 & 1190881). - // The style animation can't be scoped (bug 830056). + // eslint-disable-next-line no-unsanitized/property dropdown.innerHTML = - localize`<style scoped> - @import url("chrome://global/skin/narrateControls.css"); - </style> - <li> - <button class="dropdown-toggle button" id="narrate-toggle" + localize`<li> + <button class="dropdown-toggle button narrate-toggle" title="${"narrate"}" hidden> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" @@ -60,11 +57,11 @@ function NarrateControls(mm, win) { 100% { transform: scaleY(1); } } - #waveform > rect { + .waveform > rect { fill: #808080; } - .speaking #waveform > rect { + .speaking .waveform > rect { fill: #58bf43; transform-box: fill-box; transform-origin: 50% 50%; @@ -74,15 +71,15 @@ function NarrateControls(mm, win) { animation-timing-function: linear; } - #waveform > rect:nth-child(2) { animation-delay: 250ms; } - #waveform > rect:nth-child(3) { animation-delay: 500ms; } - #waveform > rect:nth-child(4) { animation-delay: 750ms; } - #waveform > rect:nth-child(5) { animation-delay: 1000ms; } - #waveform > rect:nth-child(6) { animation-delay: 1250ms; } - #waveform > rect:nth-child(7) { animation-delay: 1500ms; } + .waveform > rect:nth-child(2) { animation-delay: 250ms; } + .waveform > rect:nth-child(3) { animation-delay: 500ms; } + .waveform > rect:nth-child(4) { animation-delay: 750ms; } + .waveform > rect:nth-child(5) { animation-delay: 1000ms; } + .waveform > rect:nth-child(6) { animation-delay: 1250ms; } + .waveform > rect:nth-child(7) { animation-delay: 1500ms; } </style> - <g id="waveform"> + <g class="waveform"> <rect x="1" y="8" width="2" height="8" rx=".5" ry=".5" /> <rect x="4" y="5" width="2" height="14" rx=".5" ry=".5" /> <rect x="7" y="8" width="2" height="8" rx=".5" ry=".5" /> @@ -95,35 +92,35 @@ function NarrateControls(mm, win) { </button> </li> <li class="dropdown-popup"> - <div id="narrate-control" class="narrate-row"> - <button disabled id="narrate-skip-previous" + <div class="narrate-row narrate-control"> + <button disabled class="narrate-skip-previous" title="${"back"}"></button> - <button id="narrate-start-stop" title="${"start"}"></button> - <button disabled id="narrate-skip-next" + <button class="narrate-start-stop" title="${"start"}"></button> + <button disabled class="narrate-skip-next" title="${"forward"}"></button> </div> - <div id="narrate-rate" class="narrate-row"> - <input id="narrate-rate-input" value="0" title="${"speed"}" + <div class="narrate-row narrate-rate"> + <input class="narrate-rate-input" value="0" title="${"speed"}" step="5" max="100" min="-100" type="range"> </div> - <div id="narrate-voices" class="narrate-row"></div> + <div class="narrate-row narrate-voices"></div> <div class="dropdown-arrow"></div> </li>`; - this.narrator = new Narrator(win); + this.narrator = new Narrator(win, languagePromise); let branch = Services.prefs.getBranch("narrate."); let selectLabel = gStrings.GetStringFromName("selectvoicelabel"); this.voiceSelect = new VoiceSelect(win, selectLabel); this.voiceSelect.element.addEventListener("change", this); - this.voiceSelect.element.id = "voice-select"; + this.voiceSelect.element.classList.add("voice-select"); win.speechSynthesis.addEventListener("voiceschanged", this); - dropdown.querySelector("#narrate-voices").appendChild( + dropdown.querySelector(".narrate-voices").appendChild( this.voiceSelect.element); dropdown.addEventListener("click", this, true); - let rateRange = dropdown.querySelector("#narrate-rate > input"); + let rateRange = dropdown.querySelector(".narrate-rate > input"); rateRange.addEventListener("change", this); // The rate is stored as an integer. @@ -131,15 +128,15 @@ function NarrateControls(mm, win) { this._setupVoices(); - let tb = win.document.getElementById("reader-toolbar"); + let tb = win.document.querySelector(".reader-toolbar"); tb.appendChild(dropdown); } NarrateControls.prototype = { - handleEvent: function(evt) { + handleEvent(evt) { switch (evt.type) { case "change": - if (evt.target.id == "narrate-rate-input") { + if (evt.target.classList.contains("narrate-rate-input")) { this._onRateInput(evt); } else { this._onVoiceChange(); @@ -162,8 +159,8 @@ NarrateControls.prototype = { /** * Returns true if synth voices are available. */ - _setupVoices: function() { - return this.narrator.languagePromise.then(language => { + _setupVoices() { + return this._languagePromise.then(language => { this.voiceSelect.clear(); let win = this._win; let voicePrefs = this._getVoicePref(); @@ -190,7 +187,7 @@ NarrateControls.prototype = { this.voiceSelect.addOptions(options); } - let narrateToggle = win.document.getElementById("narrate-toggle"); + let narrateToggle = win.document.querySelector(".narrate-toggle"); let histogram = Services.telemetry.getKeyedHistogramById( "NARRATE_CONTENT_BY_LANGUAGE_2"); let initial = !this._voicesInitialized; @@ -210,7 +207,7 @@ NarrateControls.prototype = { }); }, - _getVoicePref: function() { + _getVoicePref() { let voicePref = Services.prefs.getCharPref("narrate.voice"); try { return JSON.parse(voicePref); @@ -219,15 +216,15 @@ NarrateControls.prototype = { } }, - _onRateInput: function(evt) { + _onRateInput(evt) { AsyncPrefs.set("narrate.rate", parseInt(evt.target.value, 10)); this.narrator.setRate(this._convertRate(evt.target.value)); }, - _onVoiceChange: function() { + _onVoiceChange() { let voice = this.voice; this.narrator.setVoice(voice); - this.narrator.languagePromise.then(language => { + this._languagePromise.then(language => { if (language) { let voicePref = this._getVoicePref(); voicePref[language || "default"] = voice; @@ -236,42 +233,39 @@ NarrateControls.prototype = { }); }, - _onButtonClick: function(evt) { - switch (evt.target.id) { - case "narrate-skip-previous": - this.narrator.skipPrevious(); - break; - case "narrate-skip-next": - this.narrator.skipNext(); - break; - case "narrate-start-stop": - if (this.narrator.speaking) { - this.narrator.stop(); - } else { - this._updateSpeechControls(true); - let options = { rate: this.rate, voice: this.voice }; - this.narrator.start(options).then(() => { - this._updateSpeechControls(false); - }, err => { - Cu.reportError(`Narrate failed: ${err}.`); - this._updateSpeechControls(false); - }); - } - break; + _onButtonClick(evt) { + let classList = evt.target.classList; + if (classList.contains("narrate-skip-previous")) { + this.narrator.skipPrevious(); + } else if (classList.contains("narrate-skip-next")) { + this.narrator.skipNext(); + } else if (classList.contains("narrate-start-stop")) { + if (this.narrator.speaking) { + this.narrator.stop(); + } else { + this._updateSpeechControls(true); + let options = { rate: this.rate, voice: this.voice }; + this.narrator.start(options).then(() => { + this._updateSpeechControls(false); + }, err => { + Cu.reportError(`Narrate failed: ${err}.`); + this._updateSpeechControls(false); + }); + } } }, - _updateSpeechControls: function(speaking) { - let dropdown = this._doc.getElementById("narrate-dropdown"); + _updateSpeechControls(speaking) { + let dropdown = this._doc.querySelector(".narrate-dropdown"); dropdown.classList.toggle("keep-open", speaking); dropdown.classList.toggle("speaking", speaking); - let startStopButton = this._doc.getElementById("narrate-start-stop"); + let startStopButton = this._doc.querySelector(".narrate-start-stop"); startStopButton.title = gStrings.GetStringFromName(speaking ? "stop" : "start"); - this._doc.getElementById("narrate-skip-previous").disabled = !speaking; - this._doc.getElementById("narrate-skip-next").disabled = !speaking; + this._doc.querySelector(".narrate-skip-previous").disabled = !speaking; + this._doc.querySelector(".narrate-skip-next").disabled = !speaking; if (speaking) { TelemetryStopwatch.start("NARRATE_CONTENT_SPEAKTIME_MS", this); @@ -280,7 +274,7 @@ NarrateControls.prototype = { } }, - _createVoiceLabel: function(voice) { + _createVoiceLabel(voice) { // This is a highly imperfect method of making human-readable labels // for system voices. Because each platform has a different naming scheme // for voices, we use a different method for each platform. @@ -303,7 +297,7 @@ NarrateControls.prototype = { } }, - _getLanguageName: function(lang) { + _getLanguageName(lang) { if (!this._langStrings) { this._langStrings = Services.strings.createBundle( "chrome://global/locale/languageNames.properties "); @@ -317,7 +311,7 @@ NarrateControls.prototype = { } }, - _convertRate: function(rate) { + _convertRate(rate) { // We need to convert a relative percentage value to a fraction rate value. // eg. -100 is half the speed, 100 is twice the speed in percentage, // 0.5 is half the speed and 2 is twice the speed in fractions. @@ -334,7 +328,7 @@ NarrateControls.prototype = { get rate() { return this._convertRate( - this._doc.getElementById("narrate-rate-input").value); + this._doc.querySelector(".narrate-rate-input").value); }, get voice() { |