Navigation transitions (web to native app): Hide/Show transition elements (Chrome side)

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 <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 920 matching lines @@
                         OnSetCompositionFromExistingText)
     IPC_MESSAGE_HANDLER(FrameMsg_CSSInsertRequest, OnCSSInsertRequest)
     IPC_MESSAGE_HANDLER(FrameMsg_JavaScriptExecuteRequest,
                         OnJavaScriptExecuteRequest)
     IPC_MESSAGE_HANDLER(FrameMsg_JavaScriptExecuteRequestForTests,
                         OnJavaScriptExecuteRequestForTests)
     IPC_MESSAGE_HANDLER(FrameMsg_SetEditableSelectionOffsets,
                         OnSetEditableSelectionOffsets)
     IPC_MESSAGE_HANDLER(FrameMsg_SetupTransitionView, OnSetupTransitionView)
     IPC_MESSAGE_HANDLER(FrameMsg_BeginExitTransition, OnBeginExitTransition)
+    IPC_MESSAGE_HANDLER(FrameMsg_HideTransitionElements,
+                        OnHideTransitionElements)
+    IPC_MESSAGE_HANDLER(FrameMsg_ShowTransitionElements,
+                        OnShowTransitionElements)
     IPC_MESSAGE_HANDLER(FrameMsg_Reload, OnReload)
     IPC_MESSAGE_HANDLER(FrameMsg_TextSurroundingSelectionRequest,
                         OnTextSurroundingSelectionRequest)
     IPC_MESSAGE_HANDLER(FrameMsg_AddStyleSheetByURL,
                         OnAddStyleSheetByURL)
     IPC_MESSAGE_HANDLER(FrameMsg_SetAccessibilityMode,
                         OnSetAccessibilityMode)
     IPC_MESSAGE_HANDLER(FrameMsg_DisownOpener, OnDisownOpener)
     IPC_MESSAGE_HANDLER(FrameMsg_RequestNavigation, OnRequestNavigation)
     IPC_MESSAGE_HANDLER(FrameMsg_CommitNavigation, OnCommitNavigation)
@@ skipping 535 matching lines @@
 void RenderFrameImpl::OnSetupTransitionView(const std::string& markup) {
   frame_->document().setIsTransitionDocument();
   frame_->navigateToSandboxedMarkup(WebData(markup.data(), markup.length()));
 }
 
 void RenderFrameImpl::OnBeginExitTransition(const std::string& css_selector) {
   frame_->document().setIsTransitionDocument();
   frame_->document().beginExitTransition(WebString::fromUTF8(css_selector));
 }
 
+void RenderFrameImpl::OnHideTransitionElements(
+    const std::string& css_selector) {
+  frame_->document().setIsTransitionDocument();
+  frame_->document().hideTransitionElements(WebString::fromUTF8(css_selector));
+}
+
+void RenderFrameImpl::OnShowTransitionElements(
+    const std::string& css_selector) {
+  frame_->document().setIsTransitionDocument();
+  frame_->document().showTransitionElements(WebString::fromUTF8(css_selector));
+}
+
 bool RenderFrameImpl::RunJavaScriptMessage(JavaScriptMessageType type,
                                            const base::string16& message,
                                            const base::string16& default_value,
                                            const GURL& frame_url,
                                            base::string16* result) {
   // Don't allow further dialogs if we are waiting to swap out, since the
   // PageGroupLoadDeferrer in our stack prevents it.
   if (render_view()->suppress_dialogs_until_swap_out_)
     return false;
 
@@ skipping 2692 matching lines @@
 
 #if defined(ENABLE_BROWSER_CDMS)
 RendererCdmManager* RenderFrameImpl::GetCdmManager() {
   if (!cdm_manager_)
     cdm_manager_ = new RendererCdmManager(this);
   return cdm_manager_;
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
 }  // namespace content