Split //ui/display and create //ui/display/manager.

ui/display/chromeos/apply_content_protection_task.cc

Index: ui/display/chromeos/apply_content_protection_task.cc
diff --git a/ui/display/chromeos/apply_content_protection_task.cc b/ui/display/chromeos/apply_content_protection_task.cc
deleted file mode 100644
index 43214709387b09fcd9321ea466f84cda2d3540e3..0000000000000000000000000000000000000000
--- a/ui/display/chromeos/apply_content_protection_task.cc
+++ /dev/null
@@ -1,173 +0,0 @@
-// 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 "ui/display/chromeos/apply_content_protection_task.h"
-
-#include "ui/display/chromeos/display_layout_manager.h"
-#include "ui/display/types/display_snapshot.h"
-#include "ui/display/types/native_display_delegate.h"
-
-namespace ui {
-
-namespace {
-
-bool GetHDCPCapableDisplays(
-    const DisplayLayoutManager& layout_manager,
-    std::vector<DisplaySnapshot*>* hdcp_capable_displays) {
-  for (DisplaySnapshot* display : layout_manager.GetDisplayStates()) {
-    switch (display->type()) {
-      case DISPLAY_CONNECTION_TYPE_UNKNOWN:
-        return false;
-      // DisplayPort, DVI, and HDMI all support HDCP.
-      case DISPLAY_CONNECTION_TYPE_DISPLAYPORT:
-      case DISPLAY_CONNECTION_TYPE_DVI:
-      case DISPLAY_CONNECTION_TYPE_HDMI:
-        hdcp_capable_displays->push_back(display);
-        break;
-      case DISPLAY_CONNECTION_TYPE_INTERNAL:
-      case DISPLAY_CONNECTION_TYPE_VGA:
-      case DISPLAY_CONNECTION_TYPE_NETWORK:
-      case DISPLAY_CONNECTION_TYPE_VIRTUAL:
-        // No protections for these types. Do nothing.
-        break;
-      case DISPLAY_CONNECTION_TYPE_NONE:
-        NOTREACHED();
-        break;
-    }
-  }
-
-  return true;
-}
-
-}  // namespace
-
-ApplyContentProtectionTask::ApplyContentProtectionTask(
-    DisplayLayoutManager* layout_manager,
-    NativeDisplayDelegate* native_display_delegate,
-    const DisplayConfigurator::ContentProtections& requests,
-    const ResponseCallback& callback)
-    : layout_manager_(layout_manager),
-      native_display_delegate_(native_display_delegate),
-      requests_(requests),
-      callback_(callback),
-      query_status_(true),
-      pending_requests_(0),
-      weak_ptr_factory_(this) {
-}
-
-ApplyContentProtectionTask::~ApplyContentProtectionTask() {
-}
-
-void ApplyContentProtectionTask::Run() {
-  std::vector<DisplaySnapshot*> hdcp_capable_displays;
-  if (!GetHDCPCapableDisplays(*layout_manager_, &hdcp_capable_displays)) {
-    callback_.Run(false);
-    return;
-  }
-
-  pending_requests_ = hdcp_capable_displays.size();
-  if (pending_requests_ == 0) {
-    callback_.Run(true);
-    return;
-  }
-
-  // Need to poll the driver for updates since other applications may have
-  // updated the state.
-  for (DisplaySnapshot* display : hdcp_capable_displays) {
-    native_display_delegate_->GetHDCPState(
-        *display,
-        base::Bind(&ApplyContentProtectionTask::OnHDCPStateUpdate,
-                   weak_ptr_factory_.GetWeakPtr(), display->display_id()));
-  }
-}
-
-void ApplyContentProtectionTask::OnHDCPStateUpdate(int64_t display_id,
-                                                   bool success,
-                                                   HDCPState state) {
-  query_status_ &= success;
-  display_hdcp_state_map_[display_id] = state;
-  pending_requests_--;
-
-  // Wait for all the requests before continuing.
-  if (pending_requests_ != 0)
-    return;
-
-  if (!query_status_) {
-    callback_.Run(false);
-    return;
-  }
-
-  ApplyProtections();
-}
-
-void ApplyContentProtectionTask::ApplyProtections() {
-  std::vector<DisplaySnapshot*> hdcp_capable_displays;
-  if (!GetHDCPCapableDisplays(*layout_manager_, &hdcp_capable_displays)) {
-    callback_.Run(false);
-    return;
-  }
-
-  std::vector<std::pair<DisplaySnapshot*, HDCPState>> hdcp_requests;
-  // Figure out which displays need to have their HDCP state changed.
-  for (DisplaySnapshot* display : hdcp_capable_displays) {
-    uint32_t desired_mask = GetDesiredProtectionMask(display->display_id());
-
-    auto it = display_hdcp_state_map_.find(display->display_id());
-    // If the display can't be found, the display configuration changed.
-    if (it == display_hdcp_state_map_.end()) {
-      callback_.Run(false);
-      return;
-    }
-
-    bool hdcp_enabled = it->second != HDCP_STATE_UNDESIRED;
-    bool hdcp_requested = desired_mask & CONTENT_PROTECTION_METHOD_HDCP;
-    if (hdcp_enabled != hdcp_requested) {
-      hdcp_requests.push_back(std::make_pair(
-          display, hdcp_requested ? HDCP_STATE_DESIRED : HDCP_STATE_UNDESIRED));
-    }
-  }
-
-  pending_requests_ = hdcp_requests.size();
-  // All the requested changes are the same as the current HDCP state. Nothing
-  // to do anymore, just ack the content protection change.
-  if (pending_requests_ == 0) {
-    callback_.Run(true);
-    return;
-  }
-
-  for (const auto& pair : hdcp_requests) {
-    native_display_delegate_->SetHDCPState(
-        *pair.first, pair.second,
-        base::Bind(&ApplyContentProtectionTask::OnHDCPStateApplied,
-                   weak_ptr_factory_.GetWeakPtr()));
-  }
-}
-
-void ApplyContentProtectionTask::OnHDCPStateApplied(bool success) {
-  query_status_ &= success;
-  pending_requests_--;
-
-  if (pending_requests_ == 0)
-    callback_.Run(query_status_);
-}
-
-uint32_t ApplyContentProtectionTask::GetDesiredProtectionMask(
-    int64_t display_id) const {
-  uint32_t desired_mask = 0;
-  // In mirror mode, protection request of all displays need to be fulfilled.
-  // In non-mirror mode, only request of client's display needs to be
-  // fulfilled.
-  if (layout_manager_->IsMirroring()) {
-    for (auto pair : requests_)
-      desired_mask |= pair.second;
-  } else {
-    auto it = requests_.find(display_id);
-    if (it != requests_.end())
-      desired_mask = it->second;
-  }
-
-  return desired_mask;
-}
-
-}  // namespace ui