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// Copyright (c) 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 "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/chromium_strings.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
AutofillExternalDelegate::~AutofillExternalDelegate() {
}
AutofillExternalDelegate::AutofillExternalDelegate(
TabContentsWrapper* tab_contents_wrapper,
AutofillManager* autofill_manager)
: tab_contents_wrapper_(tab_contents_wrapper),
autofill_manager_(autofill_manager),
autofill_query_id_(0),
display_warning_if_disabled_(false),
has_shown_autofill_popup_for_current_edit_(false),
suggestions_clear_index_(-1),
suggestions_options_index_(-1) {
}
void AutofillExternalDelegate::SelectAutofillSuggestionAtIndex(int unique_id,
int list_index) {
if (list_index == suggestions_options_index_ ||
list_index == suggestions_clear_index_ ||
unique_id == -1)
return;
FillAutofillFormData(unique_id, true);
}
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_form_ = form;
autofill_query_field_ = field;
display_warning_if_disabled_ = display_warning_if_disabled;
autofill_query_id_ = query_id;
OnQueryPlatformSpecific(query_id, form, field, bounds);
}
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// No suggestions, any popup currently showing is obsolete.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);
suggestions_clear_index_ = v.size() - 1;
separator_index = v.size() - 1;
}
if (has_autofill_item) {
// Append the 'Chrome Autofill options' menu item;
v.push_back(l10n_util::GetStringUTF16(IDS_AUTOFILL_OPTIONS_POPUP));
l.push_back(string16());
i.push_back(string16());
ids.push_back(0);
suggestions_options_index_ = v.size() - 1;
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;
}
void AutofillExternalDelegate::DidEndTextFieldEditing() {
has_shown_autofill_popup_for_current_edit_ = false;
}
void AutofillExternalDelegate::DidAcceptAutofillSuggestions(
const string16& value,
int unique_id,
unsigned index) {
// If the selected element is a warning we don't want to do anything.
if (unique_id < 0)
return;
// TODO(csharp): Add the password autofill manager.
// if (password_autofill_manager_->DidAcceptAutofillSuggestion(node, value))
// return;
if (suggestions_options_index_ != -1 &&
index == static_cast<unsigned>(suggestions_options_index_)) {
// User selected 'Autofill Options'.
autofill_manager_->OnShowAutofillDialog();
} else if (suggestions_clear_index_ != -1 &&
index == static_cast<unsigned>(suggestions_clear_index_)) {
// User selected 'Clear form'.
RenderViewHost* host =
tab_contents_wrapper_->web_contents()->GetRenderViewHost();
host->Send(new AutofillMsg_ClearForm(host->routing_id()));
} else if (!unique_id) {
// User selected an Autocomplete entry, so we fill directly.
RenderViewHost* host =
tab_contents_wrapper_->web_contents()->GetRenderViewHost();
host->Send(new AutofillMsg_SetNodeText(
host->routing_id(),
value));
} else {
FillAutofillFormData(unique_id, false);
}
HideAutofillPopup();
}
void AutofillExternalDelegate::ClearPreviewedForm() {
RenderViewHost* host =
tab_contents_wrapper_->web_contents()->GetRenderViewHost();
host->Send(new AutofillMsg_ClearPreviewedForm(host->routing_id()));
}
void AutofillExternalDelegate::HideAutofillPopup() {
suggestions_clear_index_ = -1;
suggestions_options_index_ = -1;
HideAutofillPopupInternal();
}
void AutofillExternalDelegate::FillAutofillFormData(int unique_id,
bool is_preview) {
RenderViewHost* host =
tab_contents_wrapper_->web_contents()->GetRenderViewHost();
if (is_preview) {
host->Send(new AutofillMsg_SetAutofillActionPreview(
host->routing_id()));
} else {
host->Send(new AutofillMsg_SetAutofillActionFill(
host->routing_id()));
}
// Fill the values for the whole form.
autofill_manager_->OnFillAutofillFormData(autofill_query_id_,
autofill_query_form_,
autofill_query_field_,
unique_id);
}
// 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) && !defined(TOOLKIT_GTK)
AutofillExternalDelegate* AutofillExternalDelegate::Create(
TabContentsWrapper*, AutofillManager*) {
return NULL;
}
#endif
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