Add ime.ExtendSelectionAndDelete Mojo RPC

components/arc/ime/arc_ime_bridge_impl.cc

 // Copyright 2016 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 "components/arc/ime/arc_ime_bridge_impl.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/arc/arc_bridge_service.h"
 #include "ui/base/ime/composition_text.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace arc {
 namespace {
 
 constexpr int kMinVersionForOnKeyboardsBoundsChanging = 3;
+constexpr int kMinVersionForExtendSelectionAndDelete = 4;
 
 ui::TextInputType ConvertTextInputType(arc::mojom::TextInputType ipc_type) {
   // The two enum types are similar, but intentionally made not identical.
   // We cannot force them to be in sync. If we do, updates in ui::TextInputType
   // must always be propagated to the arc::mojom::TextInputType mojo definition
   // in
   // ARC container side, which is in a different repository than Chromium.
   // We don't want such dependency.
   //
   // That's why we need a lengthy switch statement instead of static_cast
@@ skipping 100 matching lines @@
   }
   if (bridge_service_->ime_version() <
       kMinVersionForOnKeyboardsBoundsChanging) {
     LOG(ERROR) << "ArcImeInstance is too old for OnKeyboardsBoundsChanging.";
     return;
   }
 
   ime_instance->OnKeyboardBoundsChanging(new_bounds);
 }
 
+void ArcImeBridgeImpl::SendExtendSelectionAndDelete(
+    size_t before, size_t after) {
+  mojom::ImeInstance* ime_instance = bridge_service_->ime_instance();
+  if (!ime_instance) {
+    LOG(ERROR) << "ArcImeInstance method called before being ready.";
+    return;
+  }
+  if (bridge_service_->ime_version() <
+      kMinVersionForExtendSelectionAndDelete) {
+    LOG(ERROR) << "ArcImeInstance is too old for ExtendSelectionAndDelete.";
+    return;
+  }
+
+  ime_instance->ExtendSelectionAndDelete(before, after);
+}
+
 void ArcImeBridgeImpl::OnTextInputTypeChanged(arc::mojom::TextInputType type) {
   delegate_->OnTextInputTypeChanged(ConvertTextInputType(type));
 }
 
 void ArcImeBridgeImpl::OnCursorRectChanged(arc::mojom::CursorRectPtr rect) {
   delegate_->OnCursorRectChanged(gfx::Rect(
       rect->left,
       rect->top,
       rect->right - rect->left,
       rect->bottom - rect->top));
 }
 
 void ArcImeBridgeImpl::OnCancelComposition() {
   delegate_->OnCancelComposition();
 }
 
 void ArcImeBridgeImpl::ShowImeIfNeeded() {
   delegate_->ShowImeIfNeeded();
 }
 
 }  // namespace arc