Modify SetImageData to add additional items along with image data to save on clipboard.

chrome/test/data/extensions/api_test/clipboard/set_image_data/test.js

Index: chrome/test/data/extensions/api_test/clipboard/set_image_data/test.js
diff --git a/chrome/test/data/extensions/api_test/clipboard/set_image_data/test.js b/chrome/test/data/extensions/api_test/clipboard/set_image_data/test.js
index fc587c58b0cd0ed718ab8e130eaf8e063221626f..b2f0edc75daf9339f2b31ef181a06d97212b8088 100644
--- a/chrome/test/data/extensions/api_test/clipboard/set_image_data/test.js
+++ b/chrome/test/data/extensions/api_test/clipboard/set_image_data/test.js
@@ -6,7 +6,8 @@
 
 var testSuccessCount = 0;
 
-function testSetImageDataClipboard(imageUrl, imageType, expectSucceed) {
+function testSetImageDataClipboard(imageUrl, imageType, additional_items,
+                                   expectSucceed) {

[Devlin, 2017/04/26 18:20:15]

We should expand this to take some kind of expected error.

[jennyz, 2017/05/16 18:22:03]

Done.

   var oReq = new XMLHttpRequest();
   oReq.open('GET', imageUrl, true);
   oReq.responseType = 'arraybuffer';
@@ -16,7 +17,8 @@ function testSetImageDataClipboard(imageUrl, imageType, expectSucceed) {
     var binaryString = '';
 
     if (arrayBuffer) {
-      chrome.clipboard.setImageData(arrayBuffer, imageType, function() {
+      chrome.clipboard.setImageData(arrayBuffer, imageType,
+                                    additional_items, function() {
         chrome.test.assertEq(expectSucceed, !chrome.runtime.lastError);
         chrome.test.succeed();
       });
@@ -29,15 +31,64 @@ function testSetImageDataClipboard(imageUrl, imageType, expectSucceed) {
 }
 
 function testSavePngImageToClipboard(baseUrl) {
-  testSetImageDataClipboard(baseUrl + '/icon1.png', 'png', true);
+  var additional_items = [];
+  testSetImageDataClipboard(
+      baseUrl + '/icon1.png', 'png', additional_items, true);
 }
 
 function testSaveJpegImageToClipboard(baseUrl) {
-  testSetImageDataClipboard(baseUrl + '/test.jpg', 'jpeg', true);
+  var additional_items = [];
+  testSetImageDataClipboard(
+      baseUrl + '/test.jpg', 'jpeg', additional_items, true);
 }
 
 function testSaveBadImageData(baseUrl) {
-  testSetImageDataClipboard(baseUrl + '/redirect_target.gif', 'jpeg', false);
+  var additional_items = [];
+  testSetImageDataClipboard(
+      baseUrl + '/redirect_target.gif', 'jpeg', additional_items, false);
+}
+
+function testSavePngImageWithAdditionalDataToClipboard(baseUrl) {
+  var additional_items = [];
+  var text_item = {
+      type: 'text/plain',
+      data: 'Hello, world'
+  }
+  var html_item = {
+      type: 'text/html',
+      data: '<b>This is an html markup</b>'
+  }
+  additional_items.push(text_item);
+  additional_items.push(html_item);
+  testSetImageDataClipboard(
+      baseUrl + '/icon1.png', 'png', additional_items, true);
+}
+
+function testSavePngImageWithAdditionalDataToClipboardInvalidType(baseUrl) {
+  var additional_items = [];
+  var text_item = {
+      type: 'text/css',
+      data: 'Hello, world'
+  }
+  additional_items.push(text_item);
+  testSetImageDataClipboard(
+      baseUrl + '/icon1.png', 'png', additional_items, false);
+}
+
+function testSavePngImageWithAdditionalDataToClipboardDuplicateTypeItems(baseUrl) {
+  var additional_items = [];
+  var text_item1 = {
+      type: 'text/plain',
+      data: 'Hello, world'
+  }
+  var text_item2 = {
+      type: 'text/plain',
+      data: 'Another text item'
+  }
+  additional_items.push(text_item1);
+  additional_items.push(text_item2);
+  testSetImageDataClipboard(
+      baseUrl + '/icon1.png', 'png', additional_items, false);
 }
 
 function bindTest(test, param) {
@@ -51,6 +102,10 @@ chrome.test.getConfig(function(config) {
   chrome.test.runTests([
     bindTest(testSavePngImageToClipboard, baseUrl),
     bindTest(testSaveJpegImageToClipboard, baseUrl),
-    bindTest(testSaveBadImageData, baseUrl)
+    bindTest(testSaveBadImageData, baseUrl),
+    bindTest(testSavePngImageWithAdditionalDataToClipboard, baseUrl),
+    bindTest(testSavePngImageWithAdditionalDataToClipboardInvalidType, baseUrl),
+    bindTest(testSavePngImageWithAdditionalDataToClipboardDuplicateTypeItems,
+             baseUrl)
   ]);
 })