Store Bluetooth permissions in website settings

chrome/browser/ui/bluetooth/bluetooth_chooser_bubble_delegate.cc

 // 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 "chrome/browser/ui/bluetooth/bluetooth_chooser_bubble_delegate.h"
 
 #include "base/stl_util.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/bluetooth/bluetooth_chooser_context.h"
+#include "chrome/browser/ui/bluetooth/bluetooth_chooser_context_factory.h"
 #include "chrome/browser/ui/bluetooth/bluetooth_chooser_desktop.h"
 #include "components/bubble/bubble_controller.h"
+#include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/web_contents.h"
 
-BluetoothChooserBubbleDelegate::BluetoothChooserBubbleDelegate(Browser* browser)
-    : ChooserBubbleDelegate(browser), bluetooth_chooser_(nullptr) {}
+BluetoothChooserBubbleDelegate::BluetoothChooserBubbleDelegate(
+    Browser* browser,
+    content::WebContents* web_contents,
+    const GURL& origin)
+    : ChooserBubbleDelegate(browser),
+      web_contents_(web_contents),
+      origin_(origin),
+      bluetooth_chooser_(nullptr) {}
 
 BluetoothChooserBubbleDelegate::~BluetoothChooserBubbleDelegate() {
   if (bluetooth_chooser_)
     bluetooth_chooser_->set_bluetooth_chooser_bubble_delegate(nullptr);
 }
 
 size_t BluetoothChooserBubbleDelegate::NumOptions() const {
   return device_names_and_ids_.size();
 }
 
 const base::string16& BluetoothChooserBubbleDelegate::GetOption(
     size_t index) const {
   DCHECK_LT(index, device_names_and_ids_.size());
   return device_names_and_ids_[index].first;
 }
 
 void BluetoothChooserBubbleDelegate::Select(size_t index) {
   DCHECK_LT(index, device_names_and_ids_.size());
   if (bluetooth_chooser_) {
     bluetooth_chooser_->CallEventHandler(
         content::BluetoothChooser::Event::SELECTED,
         device_names_and_ids_[index].second);
   }
 
+  GURL embedding_origin =
+      web_contents_->GetMainFrame()->GetLastCommittedURL().GetOrigin();
+  Profile* profile =
+      Profile::FromBrowserContext(web_contents_->GetBrowserContext());
+  BluetoothChooserContext* chooser_context =
+      BluetoothChooserContextFactory::GetForProfile(profile);
+  chooser_context->GrantDevicePermission(origin_, embedding_origin,

[Jeffrey Yasskin, 2016/01/06 19:23:45]

After looking at your Android patch, I think this belongs in
BluetoothDispatcherHost::FinishClosingChooser() rather than in each chooser's UI
implementation. Be compatible with Giovanni's patch that adds the origin to the
RequestDeviceSession:
https://codereview.chromium.org/1502663003/diff/100001/content/browser/blueto...

[juncai, 2016/01/11 21:55:16]

Done.

+                                         device_names_and_ids_[index].second);
+
   if (bubble_controller_)
     bubble_controller_->CloseBubble(BUBBLE_CLOSE_ACCEPTED);
 }
 
 void BluetoothChooserBubbleDelegate::Cancel() {
   if (bluetooth_chooser_) {
     bluetooth_chooser_->CallEventHandler(
         content::BluetoothChooser::Event::CANCELLED, std::string());
   }
 
@@ skipping 22 matching lines @@
        it != device_names_and_ids_.end(); ++it) {
     if (it->second == device_id) {
       size_t index = it - device_names_and_ids_.begin();
       device_names_and_ids_.erase(it);
       if (observer())
         observer()->OnOptionRemoved(index);
       return;
     }
   }
 }