blob: 575c6051bcf9af6ec3f8e31b543a1e13a8b2515f [file] [log] [blame]
// 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 <stddef.h>
#include <stdint.h>
#include <utility>
#include "base/bind.h"
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/time/time.h"
#include "chrome/renderer/searchbox/searchbox_extension.h"
#include "components/favicon_base/favicon_types.h"
#include "components/favicon_base/favicon_url_parser.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_view.h"
#include "third_party/WebKit/common/associated_interfaces/associated_interface_provider.h"
#include "third_party/WebKit/common/associated_interfaces/associated_interface_registry.h"
#include "third_party/WebKit/public/web/WebFrame.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
#include "third_party/WebKit/public/web/WebPerformance.h"
namespace {
// The size of the InstantMostVisitedItem cache.
const size_t kMaxInstantMostVisitedItemCacheSize = 100;
// Returns true if items stored in |old_item_id_pairs| and |new_items| are
// equal.
bool AreMostVisitedItemsEqual(
const std::vector<InstantMostVisitedItemIDPair>& old_item_id_pairs,
const std::vector<InstantMostVisitedItem>& new_items) {
if (old_item_id_pairs.size() != new_items.size())
return false;
for (size_t i = 0; i < new_items.size(); ++i) {
if (new_items[i].url != old_item_id_pairs[i].second.url ||
new_items[i].title != old_item_id_pairs[i].second.title) {
return false;
}
}
return true;
}
const char* GetIconTypeUrlHost(SearchBox::ImageSourceType type) {
switch (type) {
case SearchBox::FAVICON:
return "favicon";
case SearchBox::THUMB:
return "thumb";
default:
NOTREACHED();
}
return nullptr;
}
// Given |path| from an image URL, returns starting index of the page URL,
// depending on |type| of image URL. Returns -1 if parse fails.
int GetImagePathStartOfPageURL(SearchBox::ImageSourceType type,
const std::string& path) {
// TODO(huangs): Refactor this: http://crbug.com/468320.
switch (type) {
case SearchBox::FAVICON: {
chrome::ParsedFaviconPath parsed;
return chrome::ParseFaviconPath(path, &parsed) ? parsed.path_index : -1;
}
case SearchBox::THUMB: {
return 0;
}
default: {
NOTREACHED();
break;
}
}
return -1;
}
// Helper for SearchBox::GenerateImageURLFromTransientURL().
class SearchBoxIconURLHelper: public SearchBox::IconURLHelper {
public:
explicit SearchBoxIconURLHelper(const SearchBox* search_box);
~SearchBoxIconURLHelper() override;
int GetViewID() const override;
std::string GetURLStringFromRestrictedID(InstantRestrictedID rid) const
override;
private:
const SearchBox* search_box_;
};
SearchBoxIconURLHelper::SearchBoxIconURLHelper(const SearchBox* search_box)
: search_box_(search_box) {
}
SearchBoxIconURLHelper::~SearchBoxIconURLHelper() {
}
int SearchBoxIconURLHelper::GetViewID() const {
return search_box_->render_frame()->GetRenderView()->GetRoutingID();
}
std::string SearchBoxIconURLHelper::GetURLStringFromRestrictedID(
InstantRestrictedID rid) const {
InstantMostVisitedItem item;
if (!search_box_->GetMostVisitedItemWithID(rid, &item))
return std::string();
return item.url.spec();
}
} // namespace
namespace internal { // for testing
// Parses "<view_id>/<restricted_id>". If successful, assigns
// |*view_id| := "<view_id>", |*rid| := "<restricted_id>", and returns true.
bool ParseViewIdAndRestrictedId(const std::string& id_part,
int* view_id_out,
InstantRestrictedID* rid_out) {
DCHECK(view_id_out);
DCHECK(rid_out);
// Check that the path is of Most visited item ID form.
std::vector<base::StringPiece> tokens = base::SplitStringPiece(
id_part, "/", base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
if (tokens.size() != 2)
return false;
int view_id;
InstantRestrictedID rid;
if (!base::StringToInt(tokens[0], &view_id) || view_id < 0 ||
!base::StringToInt(tokens[1], &rid) || rid < 0)
return false;
*view_id_out = view_id;
*rid_out = rid;
return true;
}
// Takes icon |url| of given |type|, e.g., FAVICON looking like
//
// chrome-search://favicon/<view_id>/<restricted_id>
// chrome-search://favicon/<parameters>/<view_id>/<restricted_id>
//
// If successful, assigns |*param_part| := "" or "<parameters>/" (note trailing
// slash), |*view_id| := "<view_id>", |*rid| := "rid", and returns true.
bool ParseIconRestrictedUrl(const GURL& url,
SearchBox::ImageSourceType type,
std::string* param_part,
int* view_id,
InstantRestrictedID* rid) {
DCHECK(param_part);
DCHECK(view_id);
DCHECK(rid);
// Strip leading slash.
std::string raw_path = url.path();
DCHECK_GT(raw_path.length(), (size_t) 0);
DCHECK_EQ(raw_path[0], '/');
raw_path = raw_path.substr(1);
int path_index = GetImagePathStartOfPageURL(type, raw_path);
if (path_index < 0)
return false;
std::string id_part = raw_path.substr(path_index);
if (!ParseViewIdAndRestrictedId(id_part, view_id, rid))
return false;
*param_part = raw_path.substr(0, path_index);
return true;
}
bool TranslateIconRestrictedUrl(const GURL& transient_url,
SearchBox::ImageSourceType type,
const SearchBox::IconURLHelper& helper,
GURL* url) {
std::string params;
int view_id = -1;
InstantRestrictedID rid = -1;
if (!internal::ParseIconRestrictedUrl(
transient_url, type, &params, &view_id, &rid) ||
view_id != helper.GetViewID()) {
if (type == SearchBox::FAVICON) {
*url = GURL(base::StringPrintf("chrome-search://%s/",
GetIconTypeUrlHost(SearchBox::FAVICON)));
return true;
}
return false;
}
std::string item_url = helper.GetURLStringFromRestrictedID(rid);
*url = GURL(base::StringPrintf("chrome-search://%s/%s%s",
GetIconTypeUrlHost(type),
params.c_str(),
item_url.c_str()));
return true;
}
} // namespace internal
SearchBox::IconURLHelper::IconURLHelper() = default;
SearchBox::IconURLHelper::~IconURLHelper() = default;
SearchBox::SearchBox(content::RenderFrame* render_frame)
: content::RenderFrameObserver(render_frame),
content::RenderFrameObserverTracker<SearchBox>(render_frame),
binding_(this),
can_run_js_in_renderframe_(false),
page_seq_no_(0),
is_focused_(false),
is_input_in_progress_(false),
is_key_capture_enabled_(false),
most_visited_items_cache_(kMaxInstantMostVisitedItemCacheSize),
has_received_most_visited_(false),
weak_ptr_factory_(this) {
// Connect to the embedded search interface in the browser.
chrome::mojom::EmbeddedSearchConnectorAssociatedPtr connector;
render_frame->GetRemoteAssociatedInterfaces()->GetInterface(&connector);
chrome::mojom::EmbeddedSearchClientAssociatedPtrInfo embedded_search_client;
binding_.Bind(mojo::MakeRequest(&embedded_search_client));
connector->Connect(mojo::MakeRequest(&embedded_search_service_),
std::move(embedded_search_client));
}
SearchBox::~SearchBox() = default;
void SearchBox::LogEvent(NTPLoggingEventType event) {
base::Time navigation_start = base::Time::FromDoubleT(
render_frame()->GetWebFrame()->Performance().NavigationStart());
base::Time now = base::Time::Now();
base::TimeDelta delta = now - navigation_start;
embedded_search_service_->LogEvent(page_seq_no_, event, delta);
}
void SearchBox::LogMostVisitedImpression(
const ntp_tiles::NTPTileImpression& impression) {
embedded_search_service_->LogMostVisitedImpression(page_seq_no_, impression);
}
void SearchBox::LogMostVisitedNavigation(
const ntp_tiles::NTPTileImpression& impression) {
embedded_search_service_->LogMostVisitedNavigation(page_seq_no_, impression);
}
void SearchBox::CheckIsUserSignedInToChromeAs(const base::string16& identity) {
embedded_search_service_->ChromeIdentityCheck(
page_seq_no_, identity,
base::BindOnce(&SearchBox::ChromeIdentityCheckResult,
weak_ptr_factory_.GetWeakPtr(), identity));
}
void SearchBox::CheckIsUserSyncingHistory() {
embedded_search_service_->HistorySyncCheck(
page_seq_no_, base::BindOnce(&SearchBox::HistorySyncCheckResult,
weak_ptr_factory_.GetWeakPtr()));
}
void SearchBox::DeleteMostVisitedItem(
InstantRestrictedID most_visited_item_id) {
GURL url = GetURLForMostVisitedItem(most_visited_item_id);
if (!url.is_valid())
return;
embedded_search_service_->DeleteMostVisitedItem(page_seq_no_, url);
}
bool SearchBox::GenerateImageURLFromTransientURL(const GURL& transient_url,
ImageSourceType type,
GURL* url) const {
SearchBoxIconURLHelper helper(this);
return internal::TranslateIconRestrictedUrl(transient_url, type, helper, url);
}
void SearchBox::GetMostVisitedItems(
std::vector<InstantMostVisitedItemIDPair>* items) const {
most_visited_items_cache_.GetCurrentItems(items);
}
bool SearchBox::AreMostVisitedItemsAvailable() const {
return has_received_most_visited_;
}
bool SearchBox::GetMostVisitedItemWithID(
InstantRestrictedID most_visited_item_id,
InstantMostVisitedItem* item) const {
return most_visited_items_cache_.GetItemWithRestrictedID(most_visited_item_id,
item);
}
const ThemeBackgroundInfo& SearchBox::GetThemeBackgroundInfo() const {
return theme_info_;
}
void SearchBox::Paste(const base::string16& text) {
embedded_search_service_->PasteAndOpenDropdown(page_seq_no_, text);
}
void SearchBox::StartCapturingKeyStrokes() {
embedded_search_service_->FocusOmnibox(page_seq_no_, OMNIBOX_FOCUS_INVISIBLE);
}
void SearchBox::StopCapturingKeyStrokes() {
embedded_search_service_->FocusOmnibox(page_seq_no_, OMNIBOX_FOCUS_NONE);
}
void SearchBox::UndoAllMostVisitedDeletions() {
embedded_search_service_->UndoAllMostVisitedDeletions(page_seq_no_);
}
void SearchBox::UndoMostVisitedDeletion(
InstantRestrictedID most_visited_item_id) {
GURL url = GetURLForMostVisitedItem(most_visited_item_id);
if (!url.is_valid())
return;
embedded_search_service_->UndoMostVisitedDeletion(page_seq_no_, url);
}
void SearchBox::SetPageSequenceNumber(int page_seq_no) {
page_seq_no_ = page_seq_no;
}
void SearchBox::ChromeIdentityCheckResult(const base::string16& identity,
bool identity_match) {
if (can_run_js_in_renderframe_) {
SearchBoxExtension::DispatchChromeIdentityCheckResult(
render_frame()->GetWebFrame(), identity, identity_match);
}
}
void SearchBox::FocusChanged(OmniboxFocusState new_focus_state,
OmniboxFocusChangeReason reason) {
bool key_capture_enabled = new_focus_state == OMNIBOX_FOCUS_INVISIBLE;
if (key_capture_enabled != is_key_capture_enabled_) {
// Tell the page if the key capture mode changed unless the focus state
// changed because of TYPING. This is because in that case, the browser
// hasn't really stopped capturing key strokes.
//
// (More practically, if we don't do this check, the page would receive
// onkeycapturechange before the corresponding onchange, and the page would
// have no way of telling whether the keycapturechange happened because of
// some actual user action or just because they started typing.)
if (reason != OMNIBOX_FOCUS_CHANGE_TYPING) {
is_key_capture_enabled_ = key_capture_enabled;
DVLOG(1) << render_frame() << " KeyCaptureChange";
if (can_run_js_in_renderframe_) {
SearchBoxExtension::DispatchKeyCaptureChange(
render_frame()->GetWebFrame());
}
}
}
bool is_focused = new_focus_state == OMNIBOX_FOCUS_VISIBLE;
if (is_focused != is_focused_) {
is_focused_ = is_focused;
DVLOG(1) << render_frame() << " FocusChange";
if (can_run_js_in_renderframe_)
SearchBoxExtension::DispatchFocusChange(render_frame()->GetWebFrame());
}
}
void SearchBox::HistorySyncCheckResult(bool sync_history) {
if (can_run_js_in_renderframe_) {
SearchBoxExtension::DispatchHistorySyncCheckResult(
render_frame()->GetWebFrame(), sync_history);
}
}
void SearchBox::MostVisitedChanged(
const std::vector<InstantMostVisitedItem>& items) {
has_received_most_visited_ = true;
std::vector<InstantMostVisitedItemIDPair> last_known_items;
GetMostVisitedItems(&last_known_items);
if (AreMostVisitedItemsEqual(last_known_items, items)) {
return; // Do not send duplicate onmostvisitedchange events.
}
most_visited_items_cache_.AddItems(items);
if (can_run_js_in_renderframe_) {
SearchBoxExtension::DispatchMostVisitedChanged(
render_frame()->GetWebFrame());
}
}
void SearchBox::SetInputInProgress(bool is_input_in_progress) {
if (is_input_in_progress_ == is_input_in_progress)
return;
is_input_in_progress_ = is_input_in_progress;
DVLOG(1) << render_frame() << " SetInputInProgress";
if (can_run_js_in_renderframe_) {
if (is_input_in_progress_)
SearchBoxExtension::DispatchInputStart(render_frame()->GetWebFrame());
else
SearchBoxExtension::DispatchInputCancel(render_frame()->GetWebFrame());
}
}
void SearchBox::ThemeChanged(const ThemeBackgroundInfo& theme_info) {
// Do not send duplicate notifications.
if (theme_info_ == theme_info)
return;
theme_info_ = theme_info;
if (can_run_js_in_renderframe_)
SearchBoxExtension::DispatchThemeChange(render_frame()->GetWebFrame());
}
GURL SearchBox::GetURLForMostVisitedItem(InstantRestrictedID item_id) const {
InstantMostVisitedItem item;
return GetMostVisitedItemWithID(item_id, &item) ? item.url : GURL();
}
void SearchBox::DidCommitProvisionalLoad(bool is_new_navigation,
bool is_same_document_navigation) {
can_run_js_in_renderframe_ = true;
}
void SearchBox::OnDestruct() {
delete this;
}