Initial safari compatibility (#1609)

* Update environment info to return the 'safari' browser

* Fix popup display on Safari

* Update environment assignment

* Add data-loading-stalled property when loading takes longer than expected

* Add notification when loading has stalled

* Allow getDictionaryInfo invocation on non-privileged contexts

* Update _validatePrivilegedMessageSender

* Don't listen to 'voiceschanged' event unless addEventListener is present

Also expose an event

2 files changed, 23 insertions, 8 deletions

diff --git a/ext/js/pages/settings/audio-controller.js b/ext/js/pages/settings/audio-controller.js
index e62383a8..6b1ce0b5 100644
--- a/ext/js/pages/settings/audio-controller.js
+++ b/ext/js/pages/settings/audio-controller.js
@@ -39,9 +39,7 @@ class AudioController {
 
         this._audioSourceAddButton.addEventListener('click', this._onAddAudioSource.bind(this), false);
 
-        if (typeof speechSynthesis !== 'undefined') {
-            speechSynthesis.addEventListener('voiceschanged', this._updateTextToSpeechVoices.bind(this), false);
-        }
+        this._audioSystem.on('voiceschanged', this._updateTextToSpeechVoices.bind(this), false);
         this._updateTextToSpeechVoices();
 
         document.querySelector('#text-to-speech-voice-test').addEventListener('click', this._onTestTextToSpeech.bind(this), false);
diff --git a/ext/js/pages/settings/settings-main.js b/ext/js/pages/settings/settings-main.js
index 2560685c..6f3e2a58 100644
--- a/ext/js/pages/settings/settings-main.js
+++ b/ext/js/pages/settings/settings-main.js
@@ -24,6 +24,7 @@
  * DictionaryController
  * DictionaryImportController
  * DocumentFocusController
+ * Environment
  * ExtensionKeyboardShortcutController
  * GenericSettingController
  * KeyboardShortcutController
@@ -47,11 +48,16 @@
  */
 
 async function setupEnvironmentInfo() {
+    const {dataset} = document.documentElement;
     const {manifest_version: manifestVersion} = chrome.runtime.getManifest();
-    const {browser, platform} = await yomichan.api.getEnvironmentInfo();
-    document.documentElement.dataset.browser = browser;
-    document.documentElement.dataset.os = platform.os;
-    document.documentElement.dataset.manifestVersion = `${manifestVersion}`;
+    dataset.manifestVersion = `${manifestVersion}`;
+
+    const environment = new Environment();
+    await environment.prepare();
+    const {browser, platform} = environment.getInfo();
+
+    dataset.browser = browser;
+    dataset.os = platform.os;
 }
 
 async function setupGenericSettingsController(genericSettingController) {
@@ -67,9 +73,20 @@ async function setupGenericSettingsController(genericSettingController) {
         const statusFooter = new StatusFooter(document.querySelector('.status-footer-container'));
         statusFooter.prepare();
 
+        setupEnvironmentInfo();
+
+        let prepareTimer = setTimeout(() => {
+            prepareTimer = null;
+            document.documentElement.dataset.loadingStalled = 'true';
+        }, 1000);
+
         await yomichan.prepare();
 
-        setupEnvironmentInfo();
+        if (prepareTimer !== null) {
+            clearTimeout(prepareTimer);
+            prepareTimer = null;
+        }
+        delete document.documentElement.dataset.loadingStalled;
 
         const optionsFull = await yomichan.api.optionsGetFull();