Hack webapp to request keyboard events on connection.

chrome/browser/ui/exclusive_access/mouse_lock_controller.cc

Index: chrome/browser/ui/exclusive_access/mouse_lock_controller.cc
diff --git a/chrome/browser/ui/exclusive_access/mouse_lock_controller.cc b/chrome/browser/ui/exclusive_access/mouse_lock_controller.cc
index 01a986b9cd0c8381732f2d4bd4beffec9ed432d4..4f9eda0f8e39d31d531c5bca9698d1ac79342cc0 100644
--- a/chrome/browser/ui/exclusive_access/mouse_lock_controller.cc
+++ b/chrome/browser/ui/exclusive_access/mouse_lock_controller.cc
@@ -7,6 +7,8 @@
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/exclusive_access/exclusive_access_context.h"
+#include "chrome/browser/ui/exclusive_access/exclusive_access_manager.h"
 #include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "content/public/browser/notification_service.h"
@@ -17,9 +19,8 @@
 using content::RenderViewHost;
 using content::WebContents;
 
-MouseLockController::MouseLockController(ExclusiveAccessManager* manager,
-                                         Browser* browser)
-    : ExclusiveAccessControllerBase(manager, browser),
+MouseLockController::MouseLockController(ExclusiveAccessManager* manager)
+    : ExclusiveAccessControllerBase(manager),
       mouse_lock_state_(MOUSELOCK_NOT_REQUESTED) {
 }
 
@@ -67,7 +68,11 @@ void MouseLockController::RequestToLockMouse(WebContents* web_contents,
         mouse_lock_state_ = MOUSELOCK_REQUESTED;
       } else {
         // Lock mouse.
-        if (web_contents->GotResponseToLockMouseRequest(true)) {
+        ExclusiveAccessContext* context =
+            exclusive_access_manager()->exclusive_access_context();
+        if ((context->UseCallbackForMouseLock() &&
+             context->MouseLockCallback(true)) ||
+            web_contents->GotResponseToLockMouseRequest(true)) {
           if (last_unlocked_by_target) {
             mouse_lock_state_ = MOUSELOCK_ACCEPTED_SILENTLY;
           } else {
@@ -90,6 +95,7 @@ void MouseLockController::RequestToLockMouse(WebContents* web_contents,
     default:
       NOTREACHED();
   }
+
   exclusive_access_manager()->UpdateExclusiveAccessExitBubbleContent();
 }
 
@@ -136,8 +142,10 @@ bool MouseLockController::OnAcceptExclusiveAccessPermission() {
   if (mouse_lock && !IsMouseLocked()) {
     DCHECK(IsMouseLockRequested());
 
-    HostContentSettingsMap* settings_map =
-        profile()->GetHostContentSettingsMap();
+    HostContentSettingsMap* settings_map = exclusive_access_manager()
+                                               ->exclusive_access_context()
+                                               ->GetProfile()
+                                               ->GetHostContentSettingsMap();
 
     GURL url = GetExclusiveAccessBubbleURL();
     ContentSettingsPattern pattern = ContentSettingsPattern::FromURL(url);
@@ -154,12 +162,23 @@ bool MouseLockController::OnAcceptExclusiveAccessPermission() {
                                       std::string(), CONTENT_SETTING_ALLOW);
     }
 
+    ExclusiveAccessContext* context =
+        exclusive_access_manager()->exclusive_access_context();
     WebContents* tab = exclusive_access_tab();
-    if (tab && tab->GotResponseToLockMouseRequest(true)) {
-      mouse_lock_state_ = MOUSELOCK_ACCEPTED;
+    if (context->UseCallbackForMouseLock()) {
+      if (tab && context->MouseLockCallback(true)) {
+        mouse_lock_state_ = MOUSELOCK_ACCEPTED;
+      } else {
+        mouse_lock_state_ = MOUSELOCK_NOT_REQUESTED;
+        SetTabWithExclusiveAccess(nullptr);
+      }
     } else {
-      mouse_lock_state_ = MOUSELOCK_NOT_REQUESTED;
-      SetTabWithExclusiveAccess(nullptr);
+      if (tab && tab->GotResponseToLockMouseRequest(true)) {
+        mouse_lock_state_ = MOUSELOCK_ACCEPTED;
+      } else {
+        mouse_lock_state_ = MOUSELOCK_NOT_REQUESTED;
+        SetTabWithExclusiveAccess(nullptr);
+      }
     }
     NotifyMouseLockChange();
     return true;
@@ -237,7 +256,11 @@ ContentSetting MouseLockController::GetMouseLockSetting(const GURL& url) const {
           ->IsPrivilegedFullscreenForTab())
     return CONTENT_SETTING_ALLOW;
 
-  HostContentSettingsMap* settings_map = profile()->GetHostContentSettingsMap();
-  return settings_map->GetContentSetting(
+  HostContentSettingsMap* settings_map = exclusive_access_manager()
+                                             ->exclusive_access_context()
+                                             ->GetProfile()
+                                             ->GetHostContentSettingsMap();
+  ContentSetting setting = settings_map->GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_MOUSELOCK, std::string());
+  return setting;
 }