[Presentation API] Add support to content/ for multiple URLs per PresentationRequest.

content/browser/presentation/presentation_service_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_PRESENTATION_PRESENTATION_SERVICE_IMPL_H_
 #define CONTENT_BROWSER_PRESENTATION_PRESENTATION_SERVICE_IMPL_H_
 
 #include <deque>
 #include <map>
 #include <memory>
 #include <string>
+#include <vector>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/containers/hash_tables.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/optional.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/presentation_screen_availability_listener.h"
 #include "content/public/browser/presentation_service_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "third_party/WebKit/public/platform/modules/presentation/presentation.mojom.h"
+#include "url/gurl.h"
 
 namespace content {
 
 struct FrameNavigateParams;
 struct LoadCommittedDetails;
 struct PresentationSessionMessage;
 class RenderFrameHost;
 
 // Implementation of Mojo PresentationService.
 // It handles Presentation API requests coming from Blink / renderer process
@@ skipping 25 matching lines @@
   friend class PresentationServiceImplTest;
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest, Reset);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest, DidNavigateThisFrame);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest,
       DidNavigateOtherFrame);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest, ThisRenderFrameDeleted);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest,
       OtherRenderFrameDeleted);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest, DelegateFails);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest,
-      SetDefaultPresentationUrl);
+                           SetDefaultPresentationUrls);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest,
-      SetSameDefaultPresentationUrl);
+                           SetSameDefaultPresentationUrls);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest,
-      ClearDefaultPresentationUrl);
+                           ClearDefaultPresentationUrls);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest,
       ListenForDefaultSessionStart);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest,
       ListenForDefaultSessionStartAfterSet);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest,
       DefaultSessionStartReset);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest,
                            ReceiveSessionMessagesAfterReset);
   FRIEND_TEST_ALL_PREFIXES(PresentationServiceImplTest,
                            MaxPendingStartSessionRequests);
@@ skipping 53 matching lines @@
   // |render_frame_host|: The RFH this instance is associated with.
   // |web_contents|: The WebContents to observe.
   // |delegate|: Where Presentation API requests are delegated to. Not owned
   // by this class.
   PresentationServiceImpl(
       RenderFrameHost* render_frame_host,
       WebContents* web_contents,
       PresentationServiceDelegate* delegate);
 
   // PresentationService implementation.
-  void SetDefaultPresentationURL(const std::string& url) override;
+  void SetDefaultPresentationUrls(
+      const std::vector<GURL>& presentation_urls) override;
   void SetClient(blink::mojom::PresentationServiceClientPtr client) override;
-  void ListenForScreenAvailability(const std::string& url) override;
-  void StopListeningForScreenAvailability(const std::string& url) override;
-  void StartSession(const std::string& presentation_url,
+  void ListenForScreenAvailability(const GURL& url) override;
+  void StopListeningForScreenAvailability(const GURL& url) override;
+  void StartSession(const std::vector<GURL>& presentation_urls,
                     const NewSessionCallback& callback) override;
-  void JoinSession(const std::string& presentation_url,
+  void JoinSession(const std::vector<GURL>& presentation_urls,
                    const base::Optional<std::string>& presentation_id,
                    const NewSessionCallback& callback) override;
   void SendSessionMessage(blink::mojom::PresentationSessionInfoPtr session_info,
                           blink::mojom::SessionMessagePtr session_message,
                           const SendSessionMessageCallback& callback) override;
-  void CloseConnection(const std::string& presentation_url,
+  void CloseConnection(const GURL& presentation_url,
                        const std::string& presentation_id) override;
-  void Terminate(const std::string& presentation_url,
+  void Terminate(const GURL& presentation_url,
                  const std::string& presentation_id) override;
   void ListenForSessionMessages(
       blink::mojom::PresentationSessionInfoPtr session) override;
 
   // Creates a binding between this object and |request|.
   void Bind(mojo::InterfaceRequest<blink::mojom::PresentationService> request);
 
   // WebContentsObserver override.
   void DidNavigateAnyFrame(
       content::RenderFrameHost* render_frame_host,
@@ skipping 68 matching lines @@
   bool FrameMatches(content::RenderFrameHost* render_frame_host) const;
 
   // Embedder-specific delegate to forward Presentation requests to.
   // May be null if embedder does not support Presentation API.
   PresentationServiceDelegate* delegate_;
 
   // Proxy to the PresentationServiceClient to send results (e.g., screen
   // availability) to.
   blink::mojom::PresentationServiceClientPtr client_;
 
-  std::string default_presentation_url_;
+  std::vector<std::string> default_presentation_urls_;
 
   using ScreenAvailabilityListenerMap =
       std::map<std::string, std::unique_ptr<ScreenAvailabilityListenerImpl>>;
   ScreenAvailabilityListenerMap screen_availability_listeners_;
 
   // For StartSession requests.
   // Set to a positive value when a StartSession request is being processed.
   int start_session_request_id_;
   std::unique_ptr<NewSessionCallbackWrapper> pending_start_session_cb_;
 
@@ skipping 16 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<PresentationServiceImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PresentationServiceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_PRESENTATION_PRESENTATION_SERVICE_IMPL_H_