Implemented stub ShareService mojo service, for navigator.share.

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 2013 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 "content/browser/frame_host/render_frame_host_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 36 matching lines @@
 #include "content/browser/renderer_host/input/timeout_monitor.h"
 #include "content/browser/renderer_host/media/media_devices_dispatcher_host.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_view_host_delegate_view.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/browser/shared_worker/shared_worker_service_impl.h"
+#include "content/browser/webshare/share_service_impl.h"
 #include "content/browser/websockets/websocket_manager.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/common/accessibility_messages.h"
 #include "content/common/associated_interface_provider_impl.h"
 #include "content/common/associated_interfaces.mojom.h"
 #include "content/common/frame_messages.h"
 #include "content/common/frame_owner_properties.h"
 #include "content/common/input_messages.h"
 #include "content/common/inter_process_time_ticks_converter.h"
 #include "content/common/navigation_params.h"
 #include "content/common/renderer.mojom.h"
 #include "content/common/site_isolation_policy.h"
 #include "content/common/swapped_out_messages.h"
 #include "content/public/browser/ax_event_notification_details.h"
 #include "content/public/browser/browser_accessibility_state.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_plugin_guest_manager.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/permission_manager.h"
 #include "content/public/browser/permission_type.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/stream_handle.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/common/browser_side_navigation_policy.h"
+#include "content/public/common/content_client.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/file_chooser_file_info.h"
 #include "content/public/common/file_chooser_params.h"
 #include "content/public/common/form_field_data.h"
 #include "content/public/common/isolated_world_ids.h"
+#include "content/public/common/origin_trial_policy.h"
 #include "content/public/common/service_manager_connection.h"
 #include "content/public/common/service_names.mojom.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
 #include "device/generic_sensor/sensor_provider_impl.h"
 #include "device/geolocation/geolocation_service_context.h"
 #include "device/vibration/vibration_manager_impl.h"
 #include "device/wake_lock/wake_lock_service_context.h"
 #include "media/base/media_switches.h"
 #include "media/media_features.h"
@@ skipping 2184 matching lines @@
   }
 #endif
 
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING)
   GetInterfaceRegistry()->AddInterface(base::Bind(
       &RemoterFactoryImpl::Bind, GetProcess()->GetID(), GetRoutingID()));
 #endif  // BUILDFLAG(ENABLE_MEDIA_REMOTING)
 
   GetContentClient()->browser()->RegisterRenderFrameMojoInterfaces(
       GetInterfaceRegistry(), this);
+
+#if defined(OS_LINUX) || defined(OS_WIN)
+  OriginTrialPolicy* otp = GetContentClient()->GetOriginTrialPolicy();

[Matt Giuca, 2016/12/13 06:06:08]

nit: You could call this |policy| instead of |otp| (since abbreviations are
frowned upon, although I don't super mind in this case).

[constantina, 2016/12/13 06:09:55]

Done.

+  if (!otp || !otp->IsFeatureDisabled("WebShare")) {
+    GetInterfaceRegistry()->AddInterface(base::Bind(&ShareServiceImpl::Create));
+  }
+#endif
 }
 
 void RenderFrameHostImpl::ResetWaitingState() {
   DCHECK(is_active());
 
   // Whenever we reset the RFH state, we should not be waiting for beforeunload
   // or close acks.  We clear them here to be safe, since they can cause
   // navigations to be ignored in OnDidCommitProvisionalLoad.
   if (is_waiting_for_beforeunload_ack_) {
     is_waiting_for_beforeunload_ack_ = false;
@@ skipping 1016 matching lines @@
   // pending_nav_entry_id. If the previous handle was a prematurely aborted
   // navigation loaded via LoadDataWithBaseURL, propagate the entry id.
   return NavigationHandleImpl::Create(
       params.url, frame_tree_node_, is_renderer_initiated,
       params.was_within_same_page, params.is_srcdoc, base::TimeTicks::Now(),
       entry_id_for_data_nav, params.gesture,
       false);  // started_from_context_menu
 }
 
 }  // namespace content