Bindings and client interface for the IsAppInstalled API.

third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.cpp

Index: third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.cpp
diff --git a/third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.cpp b/third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..4f625df586dddbc40fa849975120e893bb3d7f31
--- /dev/null
+++ b/third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.cpp
@@ -0,0 +1,94 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "modules/installedapp/NavigatorInstalledApp.h"
+
+#include "bindings/core/v8/CallbackPromiseAdapter.h"
+#include "bindings/core/v8/ScriptPromise.h"
+#include "bindings/core/v8/ScriptPromiseResolver.h"
+#include "bindings/core/v8/ScriptState.h"
+#include "core/dom/Document.h"
+#include "core/frame/LocalDOMWindow.h"
+#include "core/frame/LocalFrame.h"
+#include "core/frame/Navigator.h"
+#include "modules/installedapp/InstalledAppController.h"
+#include "modules/installedapp/RelatedApplication.h"
+#include "public/platform/modules/installedapp/WebInstalledApp.h"
+#include "public/platform/modules/installedapp/WebRelatedApplication.h"
+
+namespace blink {
+
+NavigatorInstalledApp::NavigatorInstalledApp(LocalFrame* frame)
+    : DOMWindowProperty(frame)
+{
+}
+
+NavigatorInstalledApp* NavigatorInstalledApp::from(Document& document)
+{
+    if (!document.frame() || !document.frame()->domWindow())
+        return nullptr;
+    Navigator& navigator = *document.frame()->domWindow()->navigator();
+    return &from(navigator);
+}
+
+NavigatorInstalledApp& NavigatorInstalledApp::from(Navigator& navigator)
+{
+    NavigatorInstalledApp* supplement = static_cast<NavigatorInstalledApp*>(HeapSupplement<Navigator>::from(navigator, supplementName()));
+    if (!supplement) {
+        supplement = new NavigatorInstalledApp(navigator.frame());
+        provideTo(navigator, supplementName(), supplement);
+    }
+    return *supplement;
+}
+
+ScriptPromise NavigatorInstalledApp::getInstalledRelatedApps(ScriptState* scriptState, Navigator& navigator)
+{
+    return NavigatorInstalledApp::from(navigator).getInstalledRelatedApps(scriptState);
+}
+
+class RelatedAppArray {
+    STATIC_ONLY(RelatedAppArray);
+
+public:
+    using WebType = OwnPtr<WebVector<WebRelatedApplication>>;
+
+    static HeapVector<Member<RelatedApplication>> take(ScriptPromiseResolver*, PassOwnPtr<WebVector<WebRelatedApplication>> webInfo)
+    {
+        HeapVector<Member<RelatedApplication>> applications;
+        for (const auto webApplication : *webInfo)

[dcheng, 2016/03/01 20:03:03]

const auto&, this copies WebRelatedApplication otherwise.

[Daniel Nishi, 2016/03/01 20:46:20]

Done.

+            applications.append(RelatedApplication::create(webApplication.platform, webApplication.url, webApplication.id));
+        return applications;
+    }
+};
+
+ScriptPromise NavigatorInstalledApp::getInstalledRelatedApps(ScriptState* scriptState)
+{
+    ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
+    ScriptPromise promise = resolver->promise();
+    controller()->getInstalledApps(
+        WebSecurityOrigin(scriptState->executionContext()->securityOrigin()),
+        adoptWebPtr(new CallbackPromiseAdapter<RelatedAppArray, void>(resolver)));
+    return promise;
+}
+
+InstalledAppController* NavigatorInstalledApp::controller()
+{
+    if (!frame())
+        return nullptr;
+
+    return InstalledAppController::from(*frame());
+}
+
+const char* NavigatorInstalledApp::supplementName()
+{
+    return "NavigatorInstalledApp";
+}
+
+DEFINE_TRACE(NavigatorInstalledApp)
+{
+    HeapSupplement<Navigator>::trace(visitor);
+    DOMWindowProperty::trace(visitor);
+}
+
+} // namespace blink