Propagate pageScaleFactor to GuestViews

android_webview/browser/renderer_host/aw_render_view_host_ext.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 "android_webview/browser/renderer_host/aw_render_view_host_ext.h"
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/scoped_allow_wait_for_legacy_web_view_api.h"
 #include "android_webview/common/render_view_messages.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 115 matching lines @@
 void AwRenderViewHostExt::DidNavigateAnyFrame(
     content::RenderFrameHost* render_frame_host,
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   DCHECK(CalledOnValidThread());
 
   AwBrowserContext::FromWebContents(web_contents())
       ->AddVisitedURLs(params.redirects);
 }
 
+void AwRenderViewHostExt::OnPageScaleFactorChanged(float page_scale_factor) {
+  client_->OnWebLayoutPageScaleFactorChanged(page_scale_factor);
+}
+
 bool AwRenderViewHostExt::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(AwRenderViewHostExt, message)
     IPC_MESSAGE_HANDLER(AwViewHostMsg_DocumentHasImagesResponse,
                         OnDocumentHasImagesResponse)
     IPC_MESSAGE_HANDLER(AwViewHostMsg_UpdateHitTestData,
                         OnUpdateHitTestData)
-    IPC_MESSAGE_HANDLER(AwViewHostMsg_PageScaleFactorChanged,
-                        OnPageScaleFactorChanged)
     IPC_MESSAGE_HANDLER(AwViewHostMsg_OnContentsSizeChanged,
                         OnContentsSizeChanged)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled ? true : WebContentsObserver::OnMessageReceived(message);
 }
 
 void AwRenderViewHostExt::OnDocumentHasImagesResponse(int msg_id,
                                                       bool has_images) {
   DCHECK(CalledOnValidThread());
   std::map<int, DocumentHasImagesResult>::iterator pending_req =
       pending_document_has_images_requests_.find(msg_id);
   if (pending_req == pending_document_has_images_requests_.end()) {
     DLOG(WARNING) << "unexpected DocumentHasImages Response: " << msg_id;
   } else {
     pending_req->second.Run(has_images);
     pending_document_has_images_requests_.erase(pending_req);
   }
 }
 
 void AwRenderViewHostExt::OnUpdateHitTestData(
     const AwHitTestData& hit_test_data) {
   DCHECK(CalledOnValidThread());
   last_hit_test_data_ = hit_test_data;
   has_new_hit_test_data_ = true;
 }
 
-void AwRenderViewHostExt::OnPageScaleFactorChanged(float page_scale_factor) {
-  client_->OnWebLayoutPageScaleFactorChanged(page_scale_factor);
-}
-
 void AwRenderViewHostExt::OnContentsSizeChanged(
     const gfx::Size& contents_size) {
   client_->OnWebLayoutContentsSizeChanged(contents_size);
 }
 
 }  // namespace android_webview