Change ChooserBubbleDelegate class name to ChooserBubbleController

chrome/browser/usb/usb_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/usb/usb_chooser_bubble_delegate.h"
-
-#include <stddef.h>
-#include <utility>
-
-#include "base/bind.h"
-#include "base/metrics/histogram_macros.h"
-#include "base/stl_util.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/usb/usb_chooser_context.h"
-#include "chrome/browser/usb/usb_chooser_context_factory.h"
-#include "chrome/common/url_constants.h"
-#include "components/bubble/bubble_controller.h"
-#include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/web_contents.h"
-#include "device/core/device_client.h"
-#include "device/usb/mojo/type_converters.h"
-#include "device/usb/usb_device.h"
-#include "device/usb/usb_device_filter.h"
-#include "url/gurl.h"
-
-namespace {
-
-// Reasons the chooser may be closed. These are used in histograms so do not
-// remove/reorder entries. Only add at the end just before
-// WEBUSB_CHOOSER_CLOSED_MAX. Also remember to update the enum listing in
-// tools/metrics/histograms/histograms.xml.
-enum WebUsbChooserClosed {
-  // The user cancelled the permission prompt without selecting a device.
-  WEBUSB_CHOOSER_CLOSED_CANCELLED = 0,
-  // The user probably cancelled the permission prompt without selecting a
-  // device because there were no devices to select.
-  WEBUSB_CHOOSER_CLOSED_CANCELLED_NO_DEVICES,
-  // The user granted permission to access a device.
-  WEBUSB_CHOOSER_CLOSED_PERMISSION_GRANTED,
-  // The user granted permission to access a device but that permission will be
-  // revoked when the device is disconnected.
-  WEBUSB_CHOOSER_CLOSED_EPHEMERAL_PERMISSION_GRANTED,
-  // Maximum value for the enum.
-  WEBUSB_CHOOSER_CLOSED_MAX
-};
-
-void RecordChooserClosure(WebUsbChooserClosed disposition) {
-  UMA_HISTOGRAM_ENUMERATION("WebUsb.ChooserClosed", disposition,
-                            WEBUSB_CHOOSER_CLOSED_MAX);
-}
-
-// Check if the origin is allowed.
-bool FindInAllowedOrigins(const device::WebUsbAllowedOrigins* allowed_origins,
-                          const GURL& origin) {
-  if (!allowed_origins)
-    return false;
-
-  if (ContainsValue(allowed_origins->origins, origin))
-    return true;
-
-  for (const auto& config : allowed_origins->configurations) {
-    if (ContainsValue(config.origins, origin))
-      return true;
-
-    for (const auto& function : config.functions) {
-      if (ContainsValue(function.origins, origin))
-        return true;
-    }
-  }
-
-  return false;
-}
-
-}  // namespace
-
-UsbChooserBubbleDelegate::UsbChooserBubbleDelegate(
-    content::RenderFrameHost* owner,
-    mojo::Array<device::usb::DeviceFilterPtr> device_filters,
-    content::RenderFrameHost* render_frame_host,
-    const webusb::WebUsbPermissionBubble::GetPermissionCallback& callback)
-    : ChooserBubbleDelegate(owner),
-      render_frame_host_(render_frame_host),
-      callback_(callback),
-      usb_service_observer_(this),
-      weak_factory_(this) {
-  device::UsbService* usb_service =
-      device::DeviceClient::Get()->GetUsbService();
-  if (!usb_service)
-    return;
-
-  if (!usb_service_observer_.IsObserving(usb_service))
-    usb_service_observer_.Add(usb_service);
-
-  if (!device_filters.is_null())
-    filters_ = device_filters.To<std::vector<device::UsbDeviceFilter>>();
-
-  usb_service->GetDevices(base::Bind(
-      &UsbChooserBubbleDelegate::GotUsbDeviceList, weak_factory_.GetWeakPtr()));
-}
-
-UsbChooserBubbleDelegate::~UsbChooserBubbleDelegate() {
-  if (!callback_.is_null())
-    callback_.Run(nullptr);
-}
-
-size_t UsbChooserBubbleDelegate::NumOptions() const {
-  return devices_.size();
-}
-
-const base::string16& UsbChooserBubbleDelegate::GetOption(size_t index) const {
-  DCHECK_LT(index, devices_.size());
-  return devices_[index].second;
-}
-
-void UsbChooserBubbleDelegate::Select(size_t index) {
-  DCHECK_LT(index, devices_.size());
-  content::WebContents* web_contents =
-      content::WebContents::FromRenderFrameHost(render_frame_host_);
-  GURL embedding_origin =
-      web_contents->GetMainFrame()->GetLastCommittedURL().GetOrigin();
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents->GetBrowserContext());
-  UsbChooserContext* chooser_context =
-      UsbChooserContextFactory::GetForProfile(profile);
-  chooser_context->GrantDevicePermission(
-      render_frame_host_->GetLastCommittedURL().GetOrigin(), embedding_origin,
-      devices_[index].first->guid());
-
-  device::usb::DeviceInfoPtr device_info_ptr =
-      device::usb::DeviceInfo::From(*devices_[index].first);
-  callback_.Run(std::move(device_info_ptr));
-  callback_.reset();  // Reset |callback_| so that it is only run once.
-
-  RecordChooserClosure(devices_[index].first->serial_number().empty()
-                           ? WEBUSB_CHOOSER_CLOSED_EPHEMERAL_PERMISSION_GRANTED
-                           : WEBUSB_CHOOSER_CLOSED_PERMISSION_GRANTED);
-
-  if (bubble_controller_)
-    bubble_controller_->CloseBubble(BUBBLE_CLOSE_ACCEPTED);
-}
-
-void UsbChooserBubbleDelegate::Cancel() {
-  RecordChooserClosure(devices_.size() == 0
-                           ? WEBUSB_CHOOSER_CLOSED_CANCELLED_NO_DEVICES
-                           : WEBUSB_CHOOSER_CLOSED_CANCELLED);
-
-  if (bubble_controller_)
-    bubble_controller_->CloseBubble(BUBBLE_CLOSE_CANCELED);
-}
-
-void UsbChooserBubbleDelegate::Close() {}
-
-void UsbChooserBubbleDelegate::OnDeviceAdded(
-    scoped_refptr<device::UsbDevice> device) {
-  if (device::UsbDeviceFilter::MatchesAny(device, filters_) &&
-      FindInAllowedOrigins(
-          device->webusb_allowed_origins(),
-          render_frame_host_->GetLastCommittedURL().GetOrigin())) {
-    devices_.push_back(std::make_pair(device, device->product_string()));
-    if (observer())
-      observer()->OnOptionAdded(devices_.size() - 1);
-  }
-}
-
-GURL UsbChooserBubbleDelegate::GetHelpCenterUrl() const {
-  return GURL(chrome::kChooserUsbOverviewURL);
-}
-
-void UsbChooserBubbleDelegate::OnDeviceRemoved(
-    scoped_refptr<device::UsbDevice> device) {
-  for (auto it = devices_.begin(); it != devices_.end(); ++it) {
-    if (it->first == device) {
-      size_t index = it - devices_.begin();
-      devices_.erase(it);
-      if (observer())
-        observer()->OnOptionRemoved(index);
-      return;
-    }
-  }
-}
-
-// Get a list of devices that can be shown in the chooser bubble UI for
-// user to grant permsssion.
-void UsbChooserBubbleDelegate::GotUsbDeviceList(
-    const std::vector<scoped_refptr<device::UsbDevice>>& devices) {
-  for (const auto& device : devices) {
-    if (device::UsbDeviceFilter::MatchesAny(device, filters_) &&
-        FindInAllowedOrigins(
-            device->webusb_allowed_origins(),
-            render_frame_host_->GetLastCommittedURL().GetOrigin())) {
-      devices_.push_back(std::make_pair(device, device->product_string()));
-    }
-  }
-  if (observer())
-    observer()->OnOptionsInitialized();
-}
-
-void UsbChooserBubbleDelegate::set_bubble_controller(
-    BubbleReference bubble_controller) {
-  bubble_controller_ = bubble_controller;
-}