Milestone: v1.0

README.md

@@ -1,4 +1,6 @@
-high-definition-video
+High Definition Video
 =====================
 
-Firefox addon that makes HD the default video quality.
+Supported video players:
+  - YouTube
+  - _more added on request_

build.bat

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+@echo off
+setlocal
+
+for /F "usebackq tokens=3 delims=<>" %%v in (`type install.rdf ^| findstr /irc:"em:version"`) do (
+    set version=%%v
+)
+
+7za a -tzip high_definition_video-%version%-fx.xpi -i@build.include -x@build.exclude
+exit /B 0

build.include

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+chrome\
+chrome.manifest
+install.rdf
+icon.png

chrome.manifest

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+content    hdv    chrome/content/    contentaccessible=yes
+overlay    chrome://browser/content/browser.xul    chrome://hdv/content/browserOverlay.xul

chrome/content/browserOverlay.js

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+var hdv = {
+    init: function() {
+        if (gBrowser) gBrowser.addEventListener("DOMContentLoaded", this.onDOMContentLoaded);
+    },
+    onDOMContentLoaded: function(event) {
+        var doc = event.originalTarget;
+        if (!doc || !doc.body) return;
+
+        var script = doc.createElement('script');
+        script.setAttribute("type", "application/javascript");
+        script.setAttribute("src", "chrome://hdv/content/hdv.js");
+        doc.body.appendChild(script);
+    }
+}
+
+window.addEventListener("load", function() {
+    hdv.init();
+    window.removeEventListener("load", this, false);
+});

chrome/content/browserOverlay.xul

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<overlay id="hdv_browserOverlay"
+         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+    <script src="chrome://hdv/content/browserOverlay.js"/>
+</overlay>

chrome/content/hdv.js

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+/**
+ * @see https://developers.google.com/youtube/js_api_reference
+ */
+function onYouTubePlayerReady(player){
+    // The onYouTubePlayerReady() is called twice. During first call the 'player'
+    // parameter equals to player ID string. On the second call it equals to
+    // the player object. Make sure we respond to the second call only.
+    if (player && typeof player === "object") {
+        // We need to be little bit stubborn about playback quality setting, because:
+        // a) getAvailableQualityLevels() sometimes returns empty array
+        // b) YouTube website is forcing default quality between 0 - 3000 ms of
+        //    playback (I didn't observe this with embedded video though)
+        var intervalId = window.setInterval(function() {
+            var highestQuality = player.getAvailableQualityLevels()[0] || "highres";
+            if (player.getPlaybackQuality() === highestQuality) {
+                window.clearInterval(intervalId);
+            } else {
+                player.setPlaybackQuality(highestQuality);
+            }
+        }, 100);
+    }
+}

install.rdf

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+    xmlns:em="http://www.mozilla.org/2004/em-rdf#">
+
+  <Description about="urn:mozilla:install-manifest">
+    <em:id>hdv@vovcacik.addons.mozilla.org</em:id>
+    <em:type>2</em:type>
+
+    <em:name>High Definition Video</em:name>
+    <em:version>1.0</em:version>
+    <em:description>Makes HD the default video quality.</em:description>
+    <em:creator>Vlastimil Ovčáčík</em:creator>
+    <em:homepageURL>https://addons.mozilla.org/addon/high-definition-video/</em:homepageURL>
+
+    <em:targetApplication>
+      <Description>
+        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
+        <em:minVersion>9.0</em:minVersion>
+        <em:maxVersion>28.0a1</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+
+  </Description>
+</RDF>