[geary/mjog/558-webkit-shared-process-redux: 101/102] ComposerPageState: Use CSS for managing focus with composer body parts




commit 1d80ed2034512aca7e355921c0b942d4cf651b94
Author: Michael Gratton <mike vee net>
Date:   Fri Aug 28 12:07:59 2020 +1000

    ComposerPageState: Use CSS for managing focus with composer body parts
    
    Now that the `:focus-within` pseudoclass is supported, use this rather
    than some custom JS to update custom HTML classes. This also prevents
    spurious mutation events from firing.

 test/js/composer-page-state-test.vala | 24 ++++++++----------------
 ui/composer-web-view.css              |  6 +++---
 ui/composer-web-view.js               | 25 -------------------------
 3 files changed, 11 insertions(+), 44 deletions(-)
---
diff --git a/test/js/composer-page-state-test.vala b/test/js/composer-page-state-test.vala
index 1a2e2df37..5a0a8b3ca 100644
--- a/test/js/composer-page-state-test.vala
+++ b/test/js/composer-page-state-test.vala
@@ -11,7 +11,7 @@ class Composer.PageStateTest : Components.WebViewTestCase<Composer.WebView> {
         """<div id="geary-body" dir="auto">%s<div><br></div><div><br></div></div><div id="geary-signature" 
dir="auto"></div>""";
     public const string DIRTY_BODY_TEMPLATE =
         """
-<div id="geary-body" dir="auto" class="geary-focus" 
contenteditable="true">%s<div><br></div><div><br></div></div>
+<div id="geary-body" dir="auto" contenteditable="true">%s<div><br></div><div><br></div></div>
 <div id="geary-signature" class="geary-no-display" dir="auto" contenteditable="true"></div>
 """;
     public const string CLEAN_BODY_TEMPLATE = """<div id="geary-body" 
dir="auto">%s<div><br></div><div><br></div></div>""";
@@ -227,7 +227,7 @@ some text
         }
     }
 
-    public void clean_content() throws Error {
+    public void clean_content() throws GLib.Error {
         // XXX split these up into multiple tests
         load_body_fixture("""
 http://example1.com
@@ -257,20 +257,12 @@ unknown://example6.com
 I can send email through smtp.gmail.com:587 or through <a 
href="https://www.gmail.com/";>https://www.gmail.com/</a>
 """;
 
-        try {
-            run_javascript("geary.cleanContent();");
-            string result = Util.JS.to_string(
-                run_javascript("window.document.body.innerHTML;")
-                .get_js_value()
-            );
-            assert(result == DIRTY_BODY_TEMPLATE.printf(expected));
-        } catch (Util.JS.Error err) {
-            print("Util.JS.Error: %s\n", err.message);
-            assert_not_reached();
-        } catch (Error err) {
-            print("WKError: %s\n", err.message);
-            assert_not_reached();
-        }
+        run_javascript("geary.cleanContent();");
+        string result = Util.JS.to_string(
+            run_javascript("window.document.body.innerHTML;")
+            .get_js_value()
+        );
+        assert_equal(result, DIRTY_BODY_TEMPLATE.printf(expected));
     }
 
     public void get_html() throws Error {
diff --git a/ui/composer-web-view.css b/ui/composer-web-view.css
index 3cecfb3bc..07ae68694 100644
--- a/ui/composer-web-view.css
+++ b/ui/composer-web-view.css
@@ -43,12 +43,12 @@ body > div#geary-quote {
   padding: 6px !important;
 }
 
-body > div.geary-focus {
+body > div:focus-within {
   background-color: white;
 }
 
-body > div#geary-signature.geary-focus,
-body > div#geary-quote.geary-focus {
+body > div#geary-signature:focus-within,
+body > div#geary-quote:focus-within {
   outline: 1px dashed #ccc !important;
 }
 
diff --git a/ui/composer-web-view.js b/ui/composer-web-view.js
index 4fe34ad0b..5ee4105e1 100644
--- a/ui/composer-web-view.js
+++ b/ui/composer-web-view.js
@@ -123,7 +123,6 @@ ComposerPageState.prototype = {
 
         // Focus within the HTML document
         document.body.focus();
-        this.updateFocusClass(this.bodyPart);
 
         // Set text cursor at appropriate position
         let cursor = document.getElementById("cursormarker");
@@ -354,30 +353,6 @@ ComposerPageState.prototype = {
                 this._cursorContextChanged(newContext.encode());
             }
         }
-
-        while (cursor != null) {
-            let parent = cursor.parentNode;
-            if (parent == document.body) {
-                this.updateFocusClass(cursor);
-                break;
-            }
-            cursor = parent;
-        }
-    },
-    /**
-     * Work around WebKit note yet supporting :focus-inside pseudoclass.
-     */
-    updateFocusClass: function(newFocus) {
-        if (this.focusedPart != null) {
-            this.focusedPart.classList.remove("geary-focus");
-            this.focusedPart = null;
-        }
-        if (newFocus == this.bodyPart ||
-            newFocus == this.signaturePart ||
-            newFocus == this.quotePart) {
-            this.focusedPart = newFocus;
-            this.focusedPart.classList.add("geary-focus");
-        }
     },
     containedInPart: function(target) {
         let inPart = false;


[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]