Persist the Instant API to committed search result pages.

chrome/renderer/searchbox/searchbox.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 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 "chrome/renderer/searchbox/searchbox.h"
 
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/searchbox/searchbox_extension.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 
@@ skipping 103 matching lines @@
 
 void SearchBox::OnChange(const string16& query,
                          bool verbatim,
                          size_t selection_start,
                          size_t selection_end) {
   query_ = query;
   verbatim_ = verbatim;
   selection_start_ = selection_start;
   selection_end_ = selection_end;
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
+    DVLOG(1) << render_view() << " OnChange";
     extensions_v8::SearchBoxExtension::DispatchChange(
         render_view()->GetWebView()->mainFrame());
   }
 }
 
 void SearchBox::OnSubmit(const string16& query) {
   query_ = query;
   verbatim_ = true;
   selection_start_ = selection_end_ = query_.size();
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
+    DVLOG(1) << render_view() << " OnSubmit";
     extensions_v8::SearchBoxExtension::DispatchSubmit(
         render_view()->GetWebView()->mainFrame());
   }
   Reset();
 }
 
 void SearchBox::OnCancel(const string16& query) {
   query_ = query;
   verbatim_ = true;
   selection_start_ = selection_end_ = query_.size();
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
+    DVLOG(1) << render_view() << " OnCancel";
     extensions_v8::SearchBoxExtension::DispatchCancel(
         render_view()->GetWebView()->mainFrame());
   }
   Reset();
 }
 
 void SearchBox::OnResize(const gfx::Rect& bounds) {
   rect_ = bounds;
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
+    DVLOG(1) << render_view() << " OnResize";
     extensions_v8::SearchBoxExtension::DispatchResize(
         render_view()->GetWebView()->mainFrame());
   }
 }
 
 void SearchBox::OnDetermineIfPageSupportsInstant() {
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
     bool result = extensions_v8::SearchBoxExtension::PageSupportsInstant(
         render_view()->GetWebView()->mainFrame());
+    DVLOG(1) << render_view() << " PageSupportsInstant: " << result;
     render_view()->Send(new ChromeViewHostMsg_InstantSupportDetermined(
         render_view()->GetRoutingID(), render_view()->GetPageId(), result));
   }
 }
 
 void SearchBox::OnAutocompleteResults(
     const std::vector<InstantAutocompleteResult>& results) {
   results_base_ += autocomplete_results_.size();
   autocomplete_results_ = results;
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
+    DVLOG(1) << render_view() << " OnAutocompleteResults";
     extensions_v8::SearchBoxExtension::DispatchAutocompleteResults(
         render_view()->GetWebView()->mainFrame());
   }
 }
 
 void SearchBox::OnUpOrDownKeyPressed(int count) {
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
+    DVLOG(1) << render_view() << " OnKeyPress: " << count;
     extensions_v8::SearchBoxExtension::DispatchUpOrDownKeyPress(
         render_view()->GetWebView()->mainFrame(), count);
   }
 }
 
 void SearchBox::OnModeChanged(const chrome::search::Mode& mode) {
   mode_ = mode;
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
+    DVLOG(1) << render_view() << " OnModeChanged";
     extensions_v8::SearchBoxExtension::DispatchContextChange(
         render_view()->GetWebView()->mainFrame());
   }
 }
 
 void SearchBox::OnSetDisplayInstantResults(bool display_instant_results) {
   display_instant_results_ = display_instant_results;
 }
 
 void SearchBox::OnThemeChanged(const ThemeBackgroundInfo& theme_info) {
@@ skipping 18 matching lines @@
   selection_start_ = 0;
   selection_end_ = 0;
   results_base_ = 0;
   rect_ = gfx::Rect();
   autocomplete_results_.clear();
   mode_ = chrome::search::Mode();
   theme_info_ = ThemeBackgroundInfo();
   theme_area_height_ = 0;
   display_instant_results_ = false;
 }