Refactor fullscreen_controller.

chrome/browser/ui/exclusive_access/exclusive_access_controller_manager.cc

+// Copyright (c) 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/exclusive_access/exclusive_access_controller_manager.h"
+
+#include "chrome/browser/app_mode/app_mode_utils.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
+#include "chrome/browser/ui/exclusive_access/mouse_lock_controller.h"
+
+using content::WebContents;
+
+ExclusiveAccessControllerManager::ExclusiveAccessControllerManager(
+    Browser* browser)
+    : browser_(browser), window_(browser->window()) {
+  DCHECK(window_);
+
+  fullscreen_controller_.reset(new FullscreenController(this, browser_));
+  mouse_lock_controller_.reset(new MouseLockController(this, browser_));
+}
+
+ExclusiveAccessControllerManager::~ExclusiveAccessControllerManager() {
+}
+
+FullscreenController*
+ExclusiveAccessControllerManager::GetFullscreenController() {
+  return fullscreen_controller_.get();
+}
+
+MouseLockController*
+ExclusiveAccessControllerManager::GetMouseLockController() {
+  return mouse_lock_controller_.get();
+}
+
+ExclusiveAccessBubbleType
+ExclusiveAccessControllerManager::GetExclusiveAccessExitBubbleType() const {
+  // In kiosk and exclusive app mode we always want to be fullscreen and do not
+  // want to show exit instructions for browser mode fullscreen.
+  bool app_mode = false;
+#if !defined(OS_MACOSX)  // App mode (kiosk) is not available on Mac yet.
+  app_mode = chrome::IsRunningInAppMode();
+#endif
+
+  if (mouse_lock_controller_->IsMouseLockSilentlyAccepted())
+    return EXCLUSIVE_ACCESS_BUBBLE_TYPE_NONE;
+
+  if (!fullscreen_controller_->IsWindowFullscreenForTabOrPending()) {
+    if (mouse_lock_controller_->IsMouseLocked())
+      return EXCLUSIVE_ACCESS_BUBBLE_TYPE_MOUSELOCK_EXIT_INSTRUCTION;
+    if (mouse_lock_controller_->IsMouseLockRequested())
+      return EXCLUSIVE_ACCESS_BUBBLE_TYPE_MOUSELOCK_BUTTONS;
+    if (fullscreen_controller_->IsExtensionFullscreenOrPending())
+      return EXCLUSIVE_ACCESS_BUBBLE_TYPE_EXTENSION_FULLSCREEN_EXIT_INSTRUCTION;
+    if (fullscreen_controller_->IsControllerInitiatedFullscreen() && !app_mode)
+      return EXCLUSIVE_ACCESS_BUBBLE_TYPE_BROWSER_FULLSCREEN_EXIT_INSTRUCTION;
+    return EXCLUSIVE_ACCESS_BUBBLE_TYPE_NONE;
+  }
+
+  if (fullscreen_controller_->IsUserAcceptedFullscreen()) {
+    if (fullscreen_controller_->IsPrivilegedFullscreenForTab())
+      return EXCLUSIVE_ACCESS_BUBBLE_TYPE_NONE;
+    if (mouse_lock_controller_->IsMouseLocked())
+      return EXCLUSIVE_ACCESS_BUBBLE_TYPE_FULLSCREEN_MOUSELOCK_EXIT_INSTRUCTION;
+    if (mouse_lock_controller_->IsMouseLockRequested())
+      return EXCLUSIVE_ACCESS_BUBBLE_TYPE_MOUSELOCK_BUTTONS;
+    return EXCLUSIVE_ACCESS_BUBBLE_TYPE_FULLSCREEN_EXIT_INSTRUCTION;
+  }
+
+  if (mouse_lock_controller_->IsMouseLockRequested())
+    return EXCLUSIVE_ACCESS_BUBBLE_TYPE_FULLSCREEN_MOUSELOCK_BUTTONS;
+  return EXCLUSIVE_ACCESS_BUBBLE_TYPE_FULLSCREEN_BUTTONS;
+}
+
+void ExclusiveAccessControllerManager::
+    UpdateExclusiveAccessExitBubbleContent() {
+  GURL url = GetExclusiveAccessBubbleURL();
+  ExclusiveAccessBubbleType bubble_type = GetExclusiveAccessExitBubbleType();
+
+  // If bubble displays buttons, unlock mouse to allow pressing them.
+  if (exclusive_access_bubble::ShowButtonsForType(bubble_type) &&
+      mouse_lock_controller_->IsMouseLocked())
+    mouse_lock_controller_->UnlockMouse();
+
+  browser_->window()->UpdateFullscreenExitBubbleContent(url, bubble_type);
+}
+
+GURL ExclusiveAccessControllerManager::GetExclusiveAccessBubbleURL() const {
+  GURL result = fullscreen_controller_->GetURLForExclusiveAccessBubble();
+  if (!result.is_valid())
+    result = mouse_lock_controller_->GetURLForExclusiveAccessBubble();
+  return result;
+}
+
+void ExclusiveAccessControllerManager::OnTabDeactivated(
+    WebContents* web_contents) {
+  fullscreen_controller_->OnTabDeactivated(web_contents);
+  mouse_lock_controller_->OnTabDeactivated(web_contents);
+}
+
+void ExclusiveAccessControllerManager::OnTabDetachedFromView(
+    WebContents* web_contents) {
+  fullscreen_controller_->OnTabDetachedFromView(web_contents);
+  mouse_lock_controller_->OnTabDetachedFromView(web_contents);
+}
+
+void ExclusiveAccessControllerManager::OnTabClosing(WebContents* web_contents) {
+  fullscreen_controller_->OnTabClosing(web_contents);
+  mouse_lock_controller_->OnTabClosing(web_contents);
+}
+
+bool ExclusiveAccessControllerManager::HandleUserPressedEscape() {
+  bool handled = false;
+  handled = fullscreen_controller_->HandleUserPressedEscape();
+  handled |= mouse_lock_controller_->HandleUserPressedEscape();
+  return handled;
+}
+
+void ExclusiveAccessControllerManager::OnAcceptExclusiveAccessPermission() {
+  bool updateBubble =
+      mouse_lock_controller_->OnAcceptExclusiveAccessPermission();
+  updateBubble |= fullscreen_controller_->OnAcceptExclusiveAccessPermission();
+  if (updateBubble)
+    UpdateExclusiveAccessExitBubbleContent();
+}
+
+void ExclusiveAccessControllerManager::OnDenyExclusiveAccessPermission() {
+  bool updateBubble = mouse_lock_controller_->OnDenyExclusiveAccessPermission();
+  updateBubble |= fullscreen_controller_->OnDenyExclusiveAccessPermission();
+  if (updateBubble)
+    UpdateExclusiveAccessExitBubbleContent();
+}