Implement <webview>.addContentScript/removeContentScript API [3]

chrome/test/data/extensions/platform_apps/web_view/shim/main.js

Index: chrome/test/data/extensions/platform_apps/web_view/shim/main.js
diff --git a/chrome/test/data/extensions/platform_apps/web_view/shim/main.js b/chrome/test/data/extensions/platform_apps/web_view/shim/main.js
index 7626d5189a8f9549574ef03e9d470dfc14f680d8..401c08c69a600e0efbaf40df11aee4abee161df2 100644
--- a/chrome/test/data/extensions/platform_apps/web_view/shim/main.js
+++ b/chrome/test/data/extensions/platform_apps/web_view/shim/main.js
@@ -1078,6 +1078,31 @@ function testContentScriptIsInjectedAfterTerminateAndReloadWebView() {
   document.body.appendChild(webview);
 }
 
+function testAddContentScriptWithCode() {
+  var webview = document.createElement('webview');
+
+  console.log("Step 1: call <webview>.addContentScripts.");
+  webview.addContentScripts(
+      [{"name": 'myrule',
+        "matches": ["http://*/extensions/*"],
+        "code": ["document.body.style.backgroundColor = \"red\";"],
+        "run_at": "document_end"}]);
+
+  webview.addEventListener('loadstop', function() {
+    console.log('Step 2: call webview.executeScript() to check result.')
+    webview.executeScript({
+      code: "document.body.style.backgroundColor;"},
+      function(results) {
+        embedder.test.assertEq(1, results.length);
+        embedder.test.assertEq('red', results[0]);
+        embedder.test.succeed();
+    });
+  });
+
+  webview.src = embedder.emptyGuestURL;
+  document.body.appendChild(webview);
+}
+
 function testExecuteScriptFail() {
   var webview = document.createElement('webview');
   document.body.appendChild(webview);
@@ -2562,6 +2587,7 @@ embedder.test.testList = {
       testAddContentScriptsWithNewWindowAPI,
   'testContentScriptIsInjectedAfterTerminateAndReloadWebView':
       testContentScriptIsInjectedAfterTerminateAndReloadWebView,
+  'testAddContentScriptWithCode': testAddContentScriptWithCode,
   'testExecuteScriptFail': testExecuteScriptFail,
   'testExecuteScript': testExecuteScript,
   'testExecuteScriptIsAbortedWhenWebViewSourceIsChanged':