Parse metadata block in user scripts

This allows WebEngine to build up user script objects from the
metadata section of their source code. It also implements @include,
@exclude and @match rules for restricting script injection to given
URL patterns.

Change-Id: Ic7b3023c0143643bfbf71adbfa25a8022b223fcf
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/auto/quick/qmltests/data/tst_userScripts.qml b/tests/auto/quick/qmltests/data/tst_userScripts.qml
index d4f1222f9..dbad8cd56 100644
--- a/tests/auto/quick/qmltests/data/tst_userScripts.qml
+++ b/tests/auto/quick/qmltests/data/tst_userScripts.qml
@@ -49,6 +49,11 @@ Item {
         injectionPoint: WebEngineScript.DocumentReady
     }
 
+    WebEngineScript {
+        id: scriptWithMetadata
+        sourceUrl: Qt.resolvedUrl("script-with-metadata.js")
+    }
+
     TestWebEngineView {
         id: webEngineView
         width: 400
@@ -151,5 +156,22 @@ Item {
             webEngineView.waitForLoadSucceeded();
             compare(webEngineView.title, "Big user script changed title");
         }
+
+        function test_parseMetadataHeader() {
+            compare(scriptWithMetadata.name, "Test script");
+            compare(scriptWithMetadata.injectionPoint, WebEngineScript.DocumentReady);
+
+            webEngineView.userScripts = [ scriptWithMetadata ];
+
+            // @include *test*.html
+            webEngineView.url = Qt.resolvedUrl("test1.html");
+            webEngineView.waitForLoadSucceeded();
+            compare(webEngineView.title, "New title");
+
+            // @exclude *test2.html
+            webEngineView.url = Qt.resolvedUrl("test2.html");
+            webEngineView.waitForLoadSucceeded();
+            compare(webEngineView.title, "Test page with huge link area");
+        }
     }
 }