[RemotePlayback] Keep track of source compatibility and reject prompt() correspondingly

third_party/WebKit/Source/core/html/shadow/MediaControlsTest.cpp

 // Copyright 2015 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 "core/html/shadow/MediaControls.h"
 
 #include "core/HTMLNames.h"
 #include "core/css/StylePropertySet.h"
 #include "core/dom/Document.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/StyleEngine.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLVideoElement.h"
 #include "core/loader/EmptyClients.h"
 #include "core/testing/DummyPageHolder.h"
 #include "platform/heap/Handle.h"
 #include "platform/testing/UnitTestHelpers.h"
 #include "public/platform/WebMediaPlayer.h"
 #include "public/platform/WebSize.h"
+#include "public/platform/modules/remoteplayback/WebRemotePlaybackAvailability.h"
 #include "public/platform/modules/remoteplayback/WebRemotePlaybackClient.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include <memory>
 
 namespace blink {
 
 namespace {
 
 class MockVideoWebMediaPlayer : public WebMediaPlayer {
  public:
@@ skipping 25 matching lines @@
   double mediaTimeForTimeValue(double timeValue) const override {
     return timeValue;
   };
   unsigned decodedFrameCount() const override { return 0; };
   unsigned droppedFrameCount() const override { return 0; };
   size_t audioDecodedByteCount() const override { return 0; };
   size_t videoDecodedByteCount() const override { return 0; };
   void paint(WebCanvas*, const WebRect&, SkPaint&) override{};
 };
 
+class MockWebRemotePlaybackClient : public WebRemotePlaybackClient {
+ public:
+  void stateChanged(WebRemotePlaybackState) override {}
+  void availabilityChanged(
+      WebRemotePlaybackAvailability availability) override {
+    m_availability = availability;
+  }
+  void promptCancelled() override {}
+  bool remotePlaybackAvailable() const override {
+    return m_availability == WebRemotePlaybackAvailability::DeviceAvailable;
+  }
+
+ private:
+  WebRemotePlaybackAvailability m_availability =
+      WebRemotePlaybackAvailability::Unknown;
+};
+
 class StubFrameLoaderClient : public EmptyFrameLoaderClient {
  public:
   static StubFrameLoaderClient* create() { return new StubFrameLoaderClient; }
 
   std::unique_ptr<WebMediaPlayer> createWebMediaPlayer(
       HTMLMediaElement&,
       const WebMediaPlayerSource&,
       WebMediaPlayerClient*) override {
     return wrapUnique(new MockVideoWebMediaPlayer);
   }
+
+  WebRemotePlaybackClient* createWebRemotePlaybackClient(
+      HTMLMediaElement&) override {
+    if (!m_remotePlaybackClient) {
+      m_remotePlaybackClient = wrapUnique(new MockWebRemotePlaybackClient);
+    }
+    return m_remotePlaybackClient.get();
+  }
+
+ private:
+  std::unique_ptr<MockWebRemotePlaybackClient> m_remotePlaybackClient;
 };
 
 Element* getElementByShadowPseudoId(Node& rootNode,
                                     const char* shadowPseudoId) {
   for (Element& element : ElementTraversal::descendantsOf(rootNode)) {
     if (element.shadowPseudoId() == shadowPseudoId)
       return &element;
   }
   return nullptr;
 }
@@ skipping 33 matching lines @@
     document.write("<video>");
     HTMLVideoElement& video =
         toHTMLVideoElement(*document.querySelector("video"));
     m_mediaControls = video.mediaControls();
 
     // If scripts are not enabled, controls will always be shown.
     m_pageHolder->frame().settings()->setScriptEnabled(true);
   }
 
   void simulateRouteAvailabe() {
-    m_mediaControls->mediaElement().remoteRouteAvailabilityChanged(true);
+    m_mediaControls->mediaElement().remoteRouteAvailabilityChanged(
+        WebRemotePlaybackAvailability::DeviceAvailable);
   }
 
   void ensureLayout() {
     // Force a relayout, so that the controls know the width.  Otherwise,
     // they don't know if, for example, the cast button will fit.
     m_mediaControls->mediaElement().clientWidth();
   }
 
   void simulateHideMediaControlsTimerFired() {
     m_mediaControls->hideMediaControlsTimerFired(nullptr);
@@ skipping 140 matching lines @@
   mediaControls().show();
   mediaControls().toggleOverflowMenu();
   EXPECT_TRUE(isElementVisible(*overflowList));
 
   simulateHideMediaControlsTimerFired();
   EXPECT_TRUE(isElementVisible(*overflowList));
   EXPECT_TRUE(isElementVisible(*panel));
 }
 
 }  // namespace blink