Publish Opera add-on

Rob--W · Oct 17, 2013 · 63fd4a0 · 63fd4a0
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diff --git a/README.md b/README.md
@@ -1,8 +1,12 @@
-# Chrome extension source viewer
+# Chrome extension source viewer (CRX Viewer)
 
 View the source code of any Chrome extension in the Chrome Web store without installing it.
 https://chrome.google.com/webstore/detail/chrome-extension-source-v/jifpbeccnghkjeaalbbjmodiffmgedin
 
+Also available for Opera and Opera's add-on gallery.
+https://addons.opera.com/extensions/details/extension-source-viewer/
+
+
 ## Features
 
 This Chrome extension adds a button to right of the omnibox when a CRX file has been detected.

diff --git a/opera-addon-gallery/icon64.png b/opera-addon-gallery/icon64.png
diff --git a/opera-addon-gallery/screenshot1-cws.png b/opera-addon-gallery/screenshot1-cws.png
diff --git a/opera-addon-gallery/screenshot2-viewer.png b/opera-addon-gallery/screenshot2-viewer.png
diff --git a/opera-addon-gallery/screenshot3-contextmenu.png b/opera-addon-gallery/screenshot3-contextmenu.png
diff --git a/src/crxviewer.js b/src/crxviewer.js
@@ -459,6 +459,7 @@ progressDiv.textContent = 'Loading ' + crx_url;
 openCRXasZip(crx_url, handleBlob, function(error_message) {
     progressDiv.textContent = error_message;
 
+//#if CHROME
     var permission = {
         origins: ['<all_urls>']
     };
@@ -481,6 +482,7 @@ openCRXasZip(crx_url, handleBlob, function(error_message) {
         grantAccess.textContent = 'Add permission';
         progressDiv.appendChild(grantAccess);
     });
+//#endif
 }, progressEventHandler);
 function progressEventHandler(xhrProgressEvent) {
     if (xhrProgressEvent.lengthComputable) {

diff --git a/src/manifest.json b/src/manifest.json
@@ -1,7 +1,8 @@
 {
     "name": "Chrome extension source viewer",
+    "short_name": "CRX Viewer",
     "description": "Adds button to show the source code of a Chrome extension (crx file) in the Chrome web store (and elsewhere if wanted)",
-    "version": "1.1.11",
+    "version": "1.2.0",
     "manifest_version": 2,
     "background": {
         "scripts": [
@@ -18,7 +19,7 @@
             "19": "icons/19.png",
             "38": "icons/38.png"
         },
-        "default_title": "Inspect contents of the current Chrome extension",
+        "default_title": "Inspect contents of the current Chromium extension",
         "default_popup": "popup.html"
     },
     "icons": {

diff --git a/src/manifest_opera.json b/src/manifest_opera.json
@@ -0,0 +1,49 @@
+{
+    "name": "Extension source viewer",
+    "description": "View the source code of any Chrome or Opera extension (crx/nex). Also allows you to directly install extensions from the Chrome Web Store.",
+    "version": "1.2.0",
+    "manifest_version": 2,
+    "developer": {
+        "name": "Rob Wu",
+        "url": "https://robwu.nl"
+    },
+    "background": {
+        "scripts": [
+            "incognito-events.js",
+            "chrome-platform-info.js",
+            "cws_pattern.js",
+            "background.js",
+            "bg-contextmenu.js"
+        ],
+        "persistent": false
+    },
+    "page_action": {
+        "default_icon": {
+            "19": "icons/19.png",
+            "38": "icons/38.png"
+        },
+        "default_title": "Inspect contents of the current Chromium extension",
+        "default_popup": "popup.html"
+    },
+    "icons": {
+        "16": "icons/16.png",
+        "48": "icons/48.png",
+        "128": "icons/128.png"
+    },
+    "options_page": "options.html",
+    "permissions": [
+        "tabs",
+        "webNavigation",
+        "storage",
+        "contextMenus",
+        "declarativeWebRequest",
+        "*://clients2.google.com/service/update2/crx*",
+        "*://clients2.googleusercontent.com/crx/download/*",
+        "*://addons.opera.com/*",
+        "*://*/*"
+    ],
+    "web_accessible_resources": [
+        "crxviewer.html"
+    ],
+    "incognito": "split"
+}
diff --git a/src/options.html b/src/options.html
@@ -23,12 +23,14 @@
 </style>
 </head>
 <body>
+<!--#if CHROME-->
 <label>
     <input type="checkbox" id="hasAccessToAllURLs">
     Allow access to all URLs.<br>
     This option allows the extension to detect Chrome and Opera 15 extensions outside the Chrome Web store.
     When the download of a Chromium extension is detected, the CRX button will be shown.
 </label>
+<!--#endif-->
 <label>
     <input type="checkbox" id="contextmenu">
     Add a context menu option to Chrome / Opera 15 extension links.
@@ -37,6 +39,7 @@
     &copy; 2013 Rob Wu &lt;[email protected]&gt;
     &bull; <a href="https://github.com/Rob--W/crxviewer">Source code on Github</a>
     &bull; <a href="https://chrome.google.com/webstore/detail/chrome-extension-source-v/jifpbeccnghkjeaalbbjmodiffmgedin">Chrome Web Store listing</a>
+    &bull; <a href="https://addons.opera.com/en/extensions/details/extension-source-viewer/">Opera addon listing</a>
 </footer>
 <script src="options.js"></script>
 </body>

diff --git a/src/options.js b/src/options.js
@@ -4,6 +4,7 @@
 /* jshint browser:true, devel:true */
 /* globals chrome */
 'use strict'; 
+//#if CHROME
 var permission = {
     origins: ['<all_urls>']
 };
@@ -34,6 +35,7 @@ if (chrome.declarativeWebRequest) {
         '<a href="https://www.google.com/landing/chrome/beta/">Beta channel</a></em>.'
     );
 }
+//#endif
 
 document.getElementById('contextmenu').onchange = function() {
     chrome.storage.local.set({showContextMenu: this.checked});

diff --git a/src/popup.html b/src/popup.html
@@ -13,6 +13,9 @@
 <body>
 <button id="download" title="Download extension in zip format">Download as zip</button>
 <button id="view-source" title="View source of extension in a new tab">View source</button>
+<!--#if OPERA-->
+<button id="install-as-nex" title="install the extension">Install</button>
+<!--#endif-->
 <script src="lib/crx-to-zip.js"></script>
 <script src="chrome-platform-info.js"></script>
 <script src="cws_pattern.js"></script>

diff --git a/src/popup.js b/src/popup.js
@@ -34,14 +34,14 @@ if (crx_url) {
 function ready() {
     document.getElementById('download').onclick = doDownload;
     document.getElementById('view-source').onclick = doViewSource;
+//#if OPERA
+    document.getElementById('install-as-nex').onclick = doInstall;
+//#endif
 }
 if (typeof URL === 'undefined') window.URL = window.webkitURL;
 var blob_url;
 function showDownload() {
-    var a = document.createElement('a');
-    a.href = blob_url;
-    a.download = filename;
-    a.click();
+    tryTriggerDownload(blob_url, filename);
 }
 var hasDownloadedOnce = false;
 function doDownload() {
@@ -73,3 +73,30 @@ function doViewSource() {
         active: true
     });
 }
+//#if OPERA
+function doInstall() {
+    var name = filename.replace(/\.zip$/, '.nex');
+    tryTriggerDownload(crx_url, name);
+}
+//#endif
+
+// Try to download in the context of the current tab, such that the download
+// continues even when the popup closed.
+// In Opera, the Save As dialog almost falls off the screen because it's positioned relative
+// to the upper-left corner of the (page action popup) viewport...
+function tryTriggerDownload(url, filename) {
+    chrome.tabs.executeScript({
+        code: '(' + triggerDownload + '})(' + JSON.stringify(url) + ',' + JSON.stringify(filename) + ')'
+    }, function(result) {
+        if (!result) {
+            // Access denied? Then try to save in the context of the popup
+            triggerDownload(url, filename);
+        }
+    });
+}
+function triggerDownload(url, filename) {
+    var a = document.createElement('a');
+    a.href = url;
+    a.download = filename;
+    a.click();
+}