InstantExtended: Committed NTP

chrome/browser/instant/instant_client.cc

-// 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/browser/instant/instant_client.h"
-
-#include "base/utf_string_conversions.h"
-#include "chrome/common/render_messages.h"
-#include "content/public/browser/web_contents.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/font.h"
-
-InstantClient::Delegate::~Delegate() {
-}
-
-InstantClient::InstantClient(Delegate* delegate) : delegate_(delegate) {
-}
-
-InstantClient::~InstantClient() {
-}
-
-void InstantClient::SetContents(content::WebContents* contents) {
-  Observe(contents);
-}
-
-void InstantClient::Update(const string16& text,
-                           size_t selection_start,
-                           size_t selection_end,
-                           bool verbatim) {
-  Send(new ChromeViewMsg_SearchBoxChange(routing_id(), text, verbatim,
-                                         selection_start, selection_end));
-}
-
-void InstantClient::Submit(const string16& text) {
-  Send(new ChromeViewMsg_SearchBoxSubmit(routing_id(), text));
-}
-
-void InstantClient::Cancel(const string16& text) {
-  Send(new ChromeViewMsg_SearchBoxCancel(routing_id(), text));
-}
-
-void InstantClient::SetPopupBounds(const gfx::Rect& bounds) {
-  Send(new ChromeViewMsg_SearchBoxPopupResize(routing_id(), bounds));
-}
-
-void InstantClient::SetMarginSize(const int start, const int end) {
-  Send(new ChromeViewMsg_SearchBoxMarginChange(routing_id(), start, end));
-}
-
-void InstantClient::DetermineIfPageSupportsInstant() {
-  Send(new ChromeViewMsg_DetermineIfPageSupportsInstant(routing_id()));
-}
-
-void InstantClient::SendAutocompleteResults(
-      const std::vector<InstantAutocompleteResult>& results) {
-  Send(new ChromeViewMsg_SearchBoxAutocompleteResults(routing_id(), results));
-}
-
-void InstantClient::UpOrDownKeyPressed(int count) {
-  Send(new ChromeViewMsg_SearchBoxUpOrDownKeyPressed(routing_id(), count));
-}
-
-void InstantClient::SearchModeChanged(const chrome::search::Mode& mode) {
-  Send(new ChromeViewMsg_SearchBoxModeChanged(routing_id(), mode));
-}
-
-void InstantClient::SendThemeBackgroundInfo(
-      const ThemeBackgroundInfo& theme_info) {
-  Send(new ChromeViewMsg_SearchBoxThemeChanged(routing_id(), theme_info));
-}
-
-void InstantClient::SendThemeAreaHeight(int height) {
-  Send(new ChromeViewMsg_SearchBoxThemeAreaHeightChanged(routing_id(), height));
-}
-
-void InstantClient::SetDisplayInstantResults(bool display_instant_results) {
-  Send(new ChromeViewMsg_SearchBoxSetDisplayInstantResults(routing_id(),
-               display_instant_results));
-}
-
-void InstantClient::KeyCaptureChanged(bool is_key_capture_enabled) {
-  Send(new ChromeViewMsg_SearchBoxKeyCaptureChanged(routing_id(),
-               is_key_capture_enabled));
-}
-
-void InstantClient::DidFinishLoad(
-    int64 /* frame_id */,
-    const GURL& /* validated_url */,
-    bool is_main_frame,
-    content::RenderViewHost* /* render_view_host */) {
-  if (is_main_frame)
-    DetermineIfPageSupportsInstant();
-}
-
-bool InstantClient::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(InstantClient, message)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SetSuggestions, SetSuggestions)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_InstantSupportDetermined,
-                        InstantSupportDetermined)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_ShowInstantPreview,
-                        ShowInstantPreview)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_StartCapturingKeyStrokes,
-                        StartCapturingKeyStrokes);
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_StopCapturingKeyStrokes,
-                        StopCapturingKeyStrokes);
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SearchBoxNavigate,
-                        SearchBoxNavigate);
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void InstantClient::RenderViewGone(base::TerminationStatus status) {
-  delegate_->RenderViewGone();
-}
-
-void InstantClient::DidCommitProvisionalLoadForFrame(
-    int64 frame_id,
-    bool is_main_frame,
-    const GURL& url,
-    content::PageTransition transition_type,
-    content::RenderViewHost* render_view_host) {
-  if (!is_main_frame)
-    return;
-  delegate_->AboutToNavigateMainFrame(url);
-}
-
-void InstantClient::SetSuggestions(
-    int page_id,
-    const std::vector<InstantSuggestion>& suggestions) {
-  if (web_contents()->IsActiveEntry(page_id))
-    delegate_->SetSuggestions(suggestions);
-}
-
-void InstantClient::InstantSupportDetermined(int page_id, bool result) {
-  if (result) {
-    // Inform the renderer process of the Omnibox's font information.
-    const gfx::Font& omnibox_font =
-        ui::ResourceBundle::GetSharedInstance().GetFont(
-            ui::ResourceBundle::MediumFont);
-    string16 omnibox_font_name = UTF8ToUTF16(omnibox_font.GetFontName());
-    size_t omnibox_font_size = omnibox_font.GetFontSize();
-
-    Send(new ChromeViewMsg_SearchBoxFontInformation(
-        routing_id(), omnibox_font_name, omnibox_font_size));
-  }
-  if (web_contents()->IsActiveEntry(page_id))
-    delegate_->InstantSupportDetermined(result);
-}
-
-void InstantClient::ShowInstantPreview(int page_id,
-                                       InstantShownReason reason,
-                                       int height,
-                                       InstantSizeUnits units) {
-  if (web_contents()->IsActiveEntry(page_id))
-    delegate_->ShowInstantPreview(reason, height, units);
-}
-
-void InstantClient::StartCapturingKeyStrokes(int page_id) {
-  if (web_contents()->IsActiveEntry(page_id))
-    delegate_->StartCapturingKeyStrokes();
-}
-
-void InstantClient::StopCapturingKeyStrokes(int page_id) {
-  if (web_contents()->IsActiveEntry(page_id))
-    delegate_->StopCapturingKeyStrokes();
-}
-
-void InstantClient::SearchBoxNavigate(int page_id,
-                                      const GURL& url,
-                                      content::PageTransition transition) {
-  if (web_contents()->IsActiveEntry(page_id))
-    delegate_->NavigateToURL(url, transition);
-}