Change SpellCheckProvider into a RenderFrameObserver

components/spellcheck/renderer/spellcheck.cc

 // Copyright (c) 2012 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/spellcheck/renderer/spellcheck.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "components/spellcheck/common/spellcheck_common.h"
 #include "components/spellcheck/common/spellcheck_features.h"
 #include "components/spellcheck/common/spellcheck_messages.h"
 #include "components/spellcheck/common/spellcheck_result.h"
 #include "components/spellcheck/common/spellcheck_switches.h"
 #include "components/spellcheck/renderer/spellcheck_language.h"
 #include "components/spellcheck/renderer/spellcheck_provider.h"
 #include "components/spellcheck/spellcheck_build_features.h"
+#include "content/public/renderer/render_frame.h"
+#include "content/public/renderer/render_frame_visitor.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/render_view_visitor.h"
 #include "ipc/ipc_platform_file.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebTextCheckingCompletion.h"
 #include "third_party/WebKit/public/web/WebTextCheckingResult.h"
 #include "third_party/WebKit/public/web/WebTextDecorationType.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
 using blink::WebVector;
 using blink::WebString;
 using blink::WebTextCheckingResult;
 using blink::WebTextDecorationType;
 
 namespace {
 const int kNoOffset = 0;
 const int kNoTag = 0;
 
-class UpdateSpellcheckEnabled : public content::RenderViewVisitor {
+class UpdateSpellcheckEnabled : public content::RenderFrameVisitor {
  public:
   explicit UpdateSpellcheckEnabled(bool enabled) : enabled_(enabled) {}
-  bool Visit(content::RenderView* render_view) override;
+  bool Visit(content::RenderFrame* render_frame) override;
 
  private:
   bool enabled_;  // New spellcheck-enabled state.
   DISALLOW_COPY_AND_ASSIGN(UpdateSpellcheckEnabled);
 };
 
-bool UpdateSpellcheckEnabled::Visit(content::RenderView* render_view) {
-  SpellCheckProvider* provider = SpellCheckProvider::Get(render_view);
+bool UpdateSpellcheckEnabled::Visit(content::RenderFrame* render_frame) {
+  SpellCheckProvider* provider = SpellCheckProvider::Get(render_frame);
   DCHECK(provider);
   provider->EnableSpellcheck(enabled_);
   return true;
 }
 
 class DocumentMarkersRemover : public content::RenderViewVisitor {
  public:
   explicit DocumentMarkersRemover(const std::set<std::string>& words);
   ~DocumentMarkersRemover() override {}
   bool Visit(content::RenderView* render_view) override;
@@ skipping 146 matching lines @@
   custom_dictionary_.OnCustomDictionaryChanged(words_added, words_removed);
   if (words_added.empty())
     return;
   DocumentMarkersRemover markersRemover(words_added);
   content::RenderView::ForEach(&markersRemover);
 }
 
 void SpellCheck::OnEnableSpellCheck(bool enable) {
   spellcheck_enabled_ = enable;
   UpdateSpellcheckEnabled updater(enable);
-  content::RenderView::ForEach(&updater);
+  content::RenderFrame::ForEach(&updater);
 }
 
 // TODO(groby): Make sure we always have a spelling engine, even before
 // AddSpellcheckLanguage() is called.
 void SpellCheck::AddSpellcheckLanguage(base::File file,
                                        const std::string& language) {
   languages_.push_back(base::MakeUnique<SpellcheckLanguage>());
   languages_.back()->Init(std::move(file), language);
 }
 
@@ skipping 261 matching lines @@
 
   textcheck_results->Assign(results);
 }
 
 bool SpellCheck::IsSpellcheckEnabled() {
 #if defined(OS_ANDROID)
   if (!spellcheck::IsAndroidSpellCheckFeatureEnabled()) return false;
 #endif
   return spellcheck_enabled_;
 }