electron/shell/renderer/electron_autofill_agent.h

104 lines
4 KiB
C++

// Copyright (c) 2017 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_RENDERER_ELECTRON_AUTOFILL_AGENT_H_
#define ELECTRON_SHELL_RENDERER_ELECTRON_AUTOFILL_AGENT_H_
#include <vector>
#include "base/memory/weak_ptr.h"
#include "content/public/renderer/render_frame_observer.h"
#include "mojo/public/cpp/bindings/associated_receiver.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
#include "shell/common/api/api.mojom.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
#include "third_party/blink/public/web/web_autofill_client.h"
#include "third_party/blink/public/web/web_element.h"
#include "third_party/blink/public/web/web_form_control_element.h"
#include "third_party/blink/public/web/web_input_element.h"
namespace electron {
class AutofillAgent : public content::RenderFrameObserver,
public blink::WebAutofillClient,
public mojom::ElectronAutofillAgent {
public:
explicit AutofillAgent(content::RenderFrame* frame,
blink::AssociatedInterfaceRegistry* registry);
~AutofillAgent() override;
// disable copy
AutofillAgent(const AutofillAgent&) = delete;
AutofillAgent& operator=(const AutofillAgent&) = delete;
void BindPendingReceiver(
mojo::PendingAssociatedReceiver<mojom::ElectronAutofillAgent>
pending_receiver);
// content::RenderFrameObserver:
void OnDestruct() override;
void DidChangeScrollOffset() override;
void FocusedElementChanged(const blink::WebElement&) override;
void DidCompleteFocusChangeInFrame() override;
void DidReceiveLeftMouseDownOrGestureTapInNode(
const blink::WebNode&) override;
private:
struct ShowSuggestionsOptions {
// Specifies that suggestions should be shown when |element| contains no
// text.
bool autofill_on_empty_values{false};
// Specifies that suggestions should be shown when the caret is not
// after the last character in the element.
bool requires_caret_at_end{false};
};
// Shuts the AutofillAgent down on RenderFrame deletion. Safe to call multiple
// times.
void Shutdown();
// blink::WebAutofillClient:
void TextFieldDidEndEditing(const blink::WebInputElement&) override;
void TextFieldDidChange(const blink::WebFormControlElement&) override;
void TextFieldDidChangeImpl(const blink::WebFormControlElement&);
void TextFieldDidReceiveKeyDown(const blink::WebInputElement&,
const blink::WebKeyboardEvent&) override;
void OpenTextDataListChooser(const blink::WebInputElement&) override;
void DataListOptionsChanged(const blink::WebInputElement&) override;
// mojom::ElectronAutofillAgent
void AcceptDataListSuggestion(const std::u16string& suggestion) override;
bool IsUserGesture() const;
void HidePopup();
void ShowPopup(const blink::WebFormControlElement&,
const std::vector<std::u16string>&,
const std::vector<std::u16string>&);
void ShowSuggestions(const blink::WebFormControlElement& element,
const ShowSuggestionsOptions& options);
void HandleFocusChangeComplete();
const mojo::AssociatedRemote<mojom::ElectronAutofillDriver>&
GetAutofillDriver();
mojo::AssociatedRemote<mojom::ElectronAutofillDriver> autofill_driver_;
// True when the last click was on the focused node.
bool focused_node_was_last_clicked_ = false;
// This is set to false when the focus changes, then set back to true soon
// afterwards. This helps track whether an event happened after a node was
// already focused, or if it caused the focus to change.
bool was_focused_before_now_ = false;
mojo::AssociatedReceiver<mojom::ElectronAutofillAgent> receiver_{this};
base::WeakPtrFactory<AutofillAgent> weak_ptr_factory_{this};
};
} // namespace electron
#endif // ELECTRON_SHELL_RENDERER_ELECTRON_AUTOFILL_AGENT_H_