Move GetDocument method from WebFrame to WebLocalFrame.

content/renderer/render_frame_impl.cc

 // Copyright 2013 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 "content/renderer/render_frame_impl.h"
 
+#include <algorithm>
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/alias.h"
 #include "base/debug/asan_invalid_access.h"
@@ skipping 2874 matching lines @@
 
   return base::MakeUnique<RendererWebApplicationCacheHostImpl>(
       RenderViewImpl::FromWebView(frame_->View()), client,
       RenderThreadImpl::current()->appcache_dispatcher()->backend_proxy(),
       navigation_state->request_params().appcache_host_id);
 }
 
 std::unique_ptr<blink::WebContentSettingsClient>
 RenderFrameImpl::CreateWorkerContentSettingsClient() {
   if (!frame_ || !frame_->View())
-    return NULL;
+    return nullptr;
   return GetContentClient()->renderer()->CreateWorkerContentSettingsClient(
-      this, frame_);
+      this);
 }
 
 std::unique_ptr<blink::WebWorkerFetchContext>
 RenderFrameImpl::CreateWorkerFetchContext() {
   DCHECK(base::FeatureList::IsEnabled(features::kOffMainThreadFetch));
   mojom::WorkerURLLoaderFactoryProviderPtr worker_url_loader_factory_provider;
   RenderThreadImpl::current()
       ->blink_platform_impl()
       ->GetInterfaceProvider()
       ->GetInterface(mojo::MakeRequest(&worker_url_loader_factory_provider));
@@ skipping 838 matching lines @@
   if (url.is_valid() && url.spec() != url::kAboutBlankURL) {
     // TODO(nasko): Check if webview()->mainFrame() is the same as the
     // frame->tree()->top().
     blink::WebFrame* main_frame = render_view_->webview()->MainFrame();
     if (frame == main_frame) {
       // For now, don't remember plugin zoom values.  We don't want to mix them
       // with normal web content (i.e. a fixed layout plugin would usually want
       // them different).
       render_view_->Send(new ViewHostMsg_DocumentAvailableInMainFrame(
           render_view_->GetRoutingID(),
-          main_frame->GetDocument().IsPluginDocument()));
+          frame->GetDocument().IsPluginDocument()));
     }
   }
 
   for (auto& observer : observers_)
     observer.DidCreateDocumentElement();
 }
 
 void RenderFrameImpl::RunScriptsAtDocumentElementAvailable(
     blink::WebLocalFrame* frame) {
   DCHECK(!frame_ || frame_ == frame);
@@ skipping 1125 matching lines @@
         ZoomFactorToZoomLevel(kMinimumZoomFactor),
         ZoomFactorToZoomLevel(kMaximumZoomFactor));
 
     // Set zoom level, but don't do it for full-page plugin since they don't use
     // the same zoom settings.
     HostZoomLevels::iterator host_zoom =
         host_zoom_levels_.find(GURL(request.Url()));
     if (render_view_->webview()->MainFrame()->IsWebLocalFrame() &&
         render_view_->webview()
             ->MainFrame()
+            ->ToWebLocalFrame()
             ->GetDocument()
             .IsPluginDocument()) {
       // Reset the zoom levels for plugins.
       render_view_->SetZoomLevel(0);
     } else {
       // If the zoom level is not found, then do nothing. In-page navigation
       // relies on not changing the zoom level in this case.
       if (host_zoom != host_zoom_levels_.end())
         render_view_->SetZoomLevel(host_zoom->second);
     }
@@ skipping 1816 matching lines @@
 #endif
 
   return nullptr;
 }
 
 void RenderFrameImpl::SendFindReply(int request_id,
                                     int match_count,
                                     int ordinal,
                                     const WebRect& selection_rect,
                                     bool final_status_update) {
-  DCHECK(ordinal >= -1);
+  DCHECK_GE(ordinal, -1);
 
   Send(new FrameHostMsg_Find_Reply(routing_id_,
                                    request_id,
                                    match_count,
                                    selection_rect,
                                    ordinal,
                                    final_status_update));
 }
 
 #if BUILDFLAG(ENABLE_PLUGINS)
@@ skipping 109 matching lines @@
       policy(info.default_policy),
       replaces_current_history_item(info.replaces_current_history_item),
       history_navigation_in_new_child_frame(
           info.is_history_navigation_in_new_child_frame),
       client_redirect(info.is_client_redirect),
       cache_disabled(info.is_cache_disabled),
       form(info.form),
       source_location(info.source_location) {}
 
 }  // namespace content