[System-Keyboard-Lock] Forward navigator functions to RenderFrameHost

third_party/WebKit/Source/web/ChromeClientImpl.cpp

Index: third_party/WebKit/Source/web/ChromeClientImpl.cpp
diff --git a/third_party/WebKit/Source/web/ChromeClientImpl.cpp b/third_party/WebKit/Source/web/ChromeClientImpl.cpp
index cb86012f4d29646ccb0a0b7ef3909360290d9518..38730ab5ba942c3591ced82faa9a86ba3243a987 100644
--- a/third_party/WebKit/Source/web/ChromeClientImpl.cpp
+++ b/third_party/WebKit/Source/web/ChromeClientImpl.cpp
@@ -32,6 +32,8 @@
 #include "web/ChromeClientImpl.h"
 
 #include <memory>
+#include <utility>
+
 #include "bindings/core/v8/ScriptController.h"
 #include "core/HTMLNames.h"
 #include "core/dom/AXObjectCache.h"
@@ -120,6 +122,7 @@
 #include "web/WebFileChooserCompletionImpl.h"
 #include "web/WebFrameWidgetImpl.h"
 #include "web/WebInputEventConversion.h"
+#include "web/WebKeyLockRequestCompletionImpl.h"
 #include "web/WebLocalFrameImpl.h"
 #include "web/WebPluginContainerImpl.h"
 #include "web/WebSettingsImpl.h"
@@ -946,6 +949,33 @@ WebLayerTreeView* ChromeClientImpl::GetWebLayerTreeView(LocalFrame* frame) {
   return web_frame->LocalRoot()->FrameWidget()->GetLayerTreeView();
 }
 
+void ChromeClientImpl::RequestKeyLock(LocalFrame* frame,
+                                      PassRefPtr<KeyboardLocker> locker) {
+  // The request always comes from a valid page: the page should always has its
+  // LocalFrame.
+  DCHECK(frame);
+  DCHECK(locker);
+  WebFrameClient* client = WebLocalFrameImpl::FromFrame(frame)->Client();
+  if (!client) {
+    locker->FinishLockRequest(false, WebString::FromASCII("Invalid client."));
+    return;
+  }
+
+  client->RequestKeyLock(
+      locker->web_keycodes(),
+      new WebKeyLockRequestCompletionImpl(std::move(locker)));
+}
+
+void ChromeClientImpl::CancelKeyLock(LocalFrame* frame) {
+  DCHECK(frame);
+  WebFrameClient* client = WebLocalFrameImpl::FromFrame(frame)->Client();
+  if (!client) {
+    return;
+  }
+
+  client->CancelKeyLock();
+}
+
 void ChromeClientImpl::SetEventListenerProperties(
     LocalFrame* frame,
     WebEventListenerClass event_class,