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// Copyright (c) 2011 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 "base/utf_string_conversions.h"
#include "chrome/browser/autofill/autofill_external_delegate.h"
#include "chrome/browser/autofill/autofill_manager.h"
#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
#include "chrome/common/autofill_messages.h"
#include "chrome/common/chrome_constants.h"
#include "content/browser/renderer_host/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
AutofillExternalDelegate::~AutofillExternalDelegate() {
}
AutofillExternalDelegate::AutofillExternalDelegate(
TabContentsWrapper* tab_contents_wrapper)
: tab_contents_wrapper_(tab_contents_wrapper),
autofill_query_id_(0),
display_warning_if_disabled_(false),
has_shown_autofill_popup_for_current_edit_(false) {
}
void AutofillExternalDelegate::SelectAutofillSuggestionAtIndex(int listIndex) {
RenderViewHost* host =
tab_contents_wrapper_->web_contents()->GetRenderViewHost();
host->Send(new AutofillMsg_SelectAutofillSuggestionAtIndex(
host->routing_id(),
listIndex));
}
void AutofillExternalDelegate::OnQuery(int query_id,
const webkit::forms::FormData& form,
const webkit::forms::FormField& field,
const gfx::Rect& bounds,
bool display_warning_if_disabled) {
autofill_query_field_ = field;
display_warning_if_disabled_ = display_warning_if_disabled;
autofill_query_id_ = query_id;
OnQueryPlatformSpecific(query_id, form, field);
}
void AutofillExternalDelegate::DidEndTextFieldEditing() {
has_shown_autofill_popup_for_current_edit_ = false;
}
void AutofillExternalDelegate::OnSuggestionsReturned(
int query_id,
const std::vector<string16>& values,
const std::vector<string16>& labels,
const std::vector<string16>& icons,
const std::vector<int>& unique_ids) {
if (query_id != autofill_query_id_)
return;
if (values.empty()) {
// No suggestions, any popup currently showing is obsolete.
HideAutofillPopup();
return;
}
std::vector<string16> v(values);
std::vector<string16> l(labels);
std::vector<string16> i(icons);
std::vector<int> ids(unique_ids);
int separator_index = -1;
DCHECK_GT(ids.size(), 0U);
if (!autofill_query_field_.should_autocomplete) {
// If autofill is disabled and we had suggestions, show a warning instead.
v.assign(1, l10n_util::GetStringUTF16(IDS_AUTOFILL_WARNING_FORM_DISABLED));
l.assign(1, string16());
i.assign(1, string16());
ids.assign(1, -1);
} else if (ids[0] < 0 && ids.size() > 1) {
// If we received a warning instead of suggestions from autofill but regular
// suggestions from autocomplete, don't show the autofill warning.
v.erase(v.begin());
l.erase(l.begin());
i.erase(i.begin());
ids.erase(ids.begin());
}
// If we were about to show a warning and we shouldn't, don't.
if (ids[0] < 0 && !display_warning_if_disabled_)
return;
// Only include "Autofill Options" special menu item if we have Autofill
// items, identified by |unique_ids| having at least one valid value.
bool has_autofill_item = false;
for (size_t i = 0; i < ids.size(); ++i) {
if (ids[i] > 0) {
has_autofill_item = true;
break;
}
}
// The form has been auto-filled, so give the user the chance to clear the
// form. Append the 'Clear form' menu item.
if (has_autofill_item &&
autofill_query_field_.is_autofilled) {
v.push_back(l10n_util::GetStringUTF16(IDS_AUTOFILL_CLEAR_FORM_MENU_ITEM));
l.push_back(string16());
i.push_back(string16());
ids.push_back(0);
separator_index = v.size() - 1;
}
if (has_autofill_item) {
// Append the 'Chrome Autofill options' menu item;
v.push_back(l10n_util::GetStringFUTF16(IDS_AUTOFILL_OPTIONS_POPUP,
WideToUTF16(chrome::kBrowserAppName)));
l.push_back(string16());
i.push_back(string16());
ids.push_back(0);
separator_index = values.size();
}
// Send to display.
if (!v.empty() && autofill_query_field_.is_focusable)
ApplyAutofillSuggestions(v, l, i, ids, separator_index);
tab_contents_wrapper_->autofill_manager()->OnDidShowAutofillSuggestions(
has_autofill_item && !has_shown_autofill_popup_for_current_edit_);
has_shown_autofill_popup_for_current_edit_ |= has_autofill_item;
}
// Add a "!defined(OS_YOUROS) for each platform that implements this
// in an autofill_external_delegate_YOUROS.cc. Currently there are
// none, so all platforms use the default.
#if !defined(OS_ANDROID)
AutofillExternalDelegate* AutofillExternalDelegate::Create(
TabContentsWrapper*, AutofillManager*) {
return NULL;
}
#endif
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