Cleanup

ext/fg/js/client.js

@@ -211,13 +211,9 @@ class Client {
     static textSourceFromPoint(point) {
         const element = document.elementFromPoint(point.x, point.y);
         if (element !== null) {
-            switch (element.nodeName) {
-                case 'IMG':
-                    return new TextSourceImage(element);
-                case 'INPUT':
-                case 'BUTTON':
-                case 'TEXTAREA':
-                    return new TextSourceInput(element);
+            const names = ['IMG', 'INPUT', 'BUTTON', 'TEXTAREA'];
+            if (names.indexOf(element.nodeName) !== -1) {
+                return new TextSourceElement(element);
             }
         }
 

ext/fg/js/source-element.js

@@ -17,14 +17,14 @@
  */
 
 
-class TextSourceInput {
-    constructor(input, length=-1) {
-        this.input = input;
+class TextSourceElement {
+    constructor(element, length=-1) {
+        this.element = element;
         this.length = length;
     }
 
     clone() {
-        return new TextSourceInput(this.input, this.length);
+        return new TextSourceElement(this.element, this.length);
     }
 
     text() {
@@ -33,7 +33,14 @@ class TextSourceInput {
     }
 
     textRaw() {
-        return this.input.nodeName === 'BUTTON' ? this.input.innerHTML : this.input.value;
+        switch (this.element.nodeName) {
+            case 'BUTTON':
+                return this.element.innerHTML;
+            case 'IMG':
+                return this.element.getAttribute('alt');
+            default:
+                return this.element.value;
+        }
     }
 
     setStartOffset(length) {
@@ -52,7 +59,7 @@ class TextSourceInput {
     }
 
     getRect() {
-        return this.input.getBoundingClientRect();
+        return this.element.getBoundingClientRect();
     }
 
     select() {
@@ -64,6 +71,6 @@ class TextSourceInput {
     }
 
     equals(other) {
-        return other.input && other.textRaw() == this.textRaw();
+        return other.element && other.textRaw() == this.textRaw();
     }
 }

ext/fg/js/source-image.js

@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2016  Alex Yatskov <alex@foosoft.net>
- * Author: Alex Yatskov <alex@foosoft.net>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-class TextSourceImage {
-    constructor(image) {
-        this.img = image;
-        this.length = -1;
-    }
-
-    text() {
-        const text = this.textRaw();
-        return this.length < 0 ? text : text.substring(0, this.length);
-    }
-
-    textRaw() {
-        return this.img.getAttribute('alt') || '';
-    }
-
-    setStartOffset(length) {
-        // NOP
-        return 0;
-    }
-
-    setEndOffset(length) {
-        this.length = length;
-        return length;
-    }
-
-    containsPoint(point) {
-        const rect = this.getRect();
-        return point.x >= rect.left && point.x <= rect.right;
-    }
-
-    getRect() {
-        return this.img.getBoundingClientRect();
-    }
-
-    select() {
-        // NOP
-    }
-
-    deselect() {
-        // NOP
-    }
-
-    equals(other) {
-        return other.img && other.textRaw() == this.textRaw();
-    }
-}

ext/manifest.json

@@ -13,8 +13,7 @@
         "matches": ["*://*/*", "file://*/*"],
         "js": [
             "fg/js/source-range.js",
-            "fg/js/source-image.js",
-            "fg/js/source-input.js",
+            "fg/js/source-element.js",
             "fg/js/popup.js",
             "fg/js/api.js",
             "fg/js/client.js"