Added Web Share (navigator.share) experimental web API (stub).

third_party/WebKit/LayoutTests/ballista/resources/mock-ballista-service.js

Index: third_party/WebKit/LayoutTests/ballista/resources/mock-ballista-service.js
diff --git a/third_party/WebKit/LayoutTests/ballista/resources/mock-ballista-service.js b/third_party/WebKit/LayoutTests/ballista/resources/mock-ballista-service.js
new file mode 100644
index 0000000000000000000000000000000000000000..d926abebfa55a10086e3c9535ed31912e392e7c5
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/ballista/resources/mock-ballista-service.js
@@ -0,0 +1,77 @@
+'use strict';
+
+// Globals for use with expectations.
+var title;
+var text;
+var expectTitle;

[Sam McNally, 2016/04/13 04:32:35]

expectedTitle

[Matt Giuca, 2016/04/13 05:43:01]

Done.

+var expectText;

[Sam McNally, 2016/04/13 04:32:35]

expectedText

[Matt Giuca, 2016/04/13 05:43:01]

Done.

+
+let mockBallistaService = loadMojoModules(
+    'mockBallistaService',
+    ['third_party/WebKit/public/platform/modules/ballista/ballista.mojom',

[Sam McNally, 2016/04/13 04:32:35]

Sort these.

[Matt Giuca, 2016/04/13 05:43:01]

Done.

+     'mojo/public/js/router',
+    ]).then(mojo => {
+  let [ballista, router] = mojo.modules;
+
+  class MockBallistaService extends ballista.BallistaService.stubClass {
+    constructor(serviceRegistry) {
+      super();
+      serviceRegistry.addServiceOverrideForTesting(
+          ballista.BallistaService.name,
+          handle => this.connect_(handle));
+
+      // sequence of [title, text, callback].
+      this.pendingRequests_ = [];
+      // sequence of [expectTitle, expectText, result].
+      this.shareResultQueue_ = [];
+    }
+
+    connect_(handle) {
+      this.router_ = new router.Router(handle);
+      this.router_.setIncomingReceiver(this);
+    }
+
+    share(title, text) {
+      let result = new Promise(resolve => this.pendingRequests_.push([title, text, resolve]));

[Sam McNally, 2016/04/13 04:32:35]

Wrap to 80 chars.

[Matt Giuca, 2016/04/13 05:43:01]

Done.

+      this.runCallbacks_();
+      return result;
+    }
+
+    pushShareResult(expectTitle, expectText, result) {
+      this.shareResultQueue_.push([expectTitle, expectText, result]);
+      this.runCallbacks_();
+    }
+
+    runCallbacks_() {
+      while (this.pendingRequests_.length && this.shareResultQueue_.length) {
+        let callback, result;
+        [title, text, callback] = this.pendingRequests_.shift();
+        [expectTitle, expectText, result] = this.shareResultQueue_.shift();
+        shouldBe('title', 'expectTitle');
+        shouldBe('text', 'expectText');
+        callback({error: result});
+      }
+    }
+  }
+  return new MockBallistaService(mojo.frameServiceRegistry);
+});
+
+// Pushes a result onto the queue. Results will be returned from the Mojo
+// service in the order they were pushed.
+function pushMockBallistaServiceResult(expectTitle, expectText, shareResult) {
+  mockBallistaService.then(mock => mock.pushShareResult(expectTitle, expectText, shareResult));
+}
+
+// Callbacks for use in the HTML files.
+
+function shareSuccess() {
+    debug('share completed successfully');

[Sam McNally, 2016/04/13 04:32:35]

Be consistent with indentation.

[Matt Giuca, 2016/04/13 05:43:01]

Done.

+    setTimeout(finishJSTest, 0);
+}
+
+function shareFailure(error) {
+    debug('share failed: ' + error);
+    setTimeout(finishJSTest, 0);
+}
+
+var mockBallistaServiceReady = mockBallistaService.then();