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- // Copyright 2018 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.
- #ifndef UI_VIEWS_COCOA_TEXT_INPUT_HOST_H_
- #define UI_VIEWS_COCOA_TEXT_INPUT_HOST_H_
- #include "base/memory/raw_ptr.h"
- #include "components/remote_cocoa/common/text_input_host.mojom.h"
- #include "mojo/public/cpp/bindings/associated_receiver.h"
- #include "mojo/public/cpp/bindings/pending_associated_receiver.h"
- #include "ui/views/views_export.h"
- namespace ui {
- class TextInputClient;
- } // namespace ui
- namespace views {
- class NativeWidgetMacNSWindowHost;
- class VIEWS_EXPORT TextInputHost : public remote_cocoa::mojom::TextInputHost {
- public:
- explicit TextInputHost(NativeWidgetMacNSWindowHost* host_impl);
- TextInputHost(const TextInputHost&) = delete;
- TextInputHost& operator=(const TextInputHost&) = delete;
- ~TextInputHost() override;
- void BindReceiver(
- mojo::PendingAssociatedReceiver<remote_cocoa::mojom::TextInputHost>
- receiver);
- // Set the current TextInputClient.
- void SetTextInputClient(ui::TextInputClient* new_text_input_client);
- // Return a pointer to the host's ui::TextInputClient.
- // TODO(ccameron): Remove the need for this call.
- ui::TextInputClient* GetTextInputClient() const;
- private:
- // remote_cocoa::mojom::TextInputHost:
- bool HasClient(bool* out_has_client) override;
- bool HasInputContext(bool* out_has_input_context) override;
- bool IsRTL(bool* out_is_rtl) override;
- bool GetSelectionRange(gfx::Range* out_range) override;
- bool GetSelectionText(bool* out_result, std::u16string* out_text) override;
- void InsertText(const std::u16string& text, bool as_character) override;
- void DeleteRange(const gfx::Range& range) override;
- void SetCompositionText(const std::u16string& text,
- const gfx::Range& selected_range,
- const gfx::Range& replacement_range) override;
- void ConfirmCompositionText() override;
- bool HasCompositionText(bool* out_has_composition_text) override;
- bool GetCompositionTextRange(gfx::Range* out_composition_range) override;
- bool GetAttributedSubstringForRange(const gfx::Range& requested_range,
- std::u16string* out_text,
- gfx::Range* out_actual_range) override;
- bool GetFirstRectForRange(const gfx::Range& requested_range,
- gfx::Rect* out_rect,
- gfx::Range* out_actual_range) override;
- // remote_cocoa::mojom::TextInputHost synchronous methods:
- void HasClient(HasClientCallback callback) override;
- void HasInputContext(HasInputContextCallback callback) override;
- void IsRTL(IsRTLCallback callback) override;
- void GetSelectionRange(GetSelectionRangeCallback callback) override;
- void GetSelectionText(GetSelectionTextCallback callback) override;
- void HasCompositionText(HasCompositionTextCallback callback) override;
- void GetCompositionTextRange(
- GetCompositionTextRangeCallback callback) override;
- void GetAttributedSubstringForRange(
- const gfx::Range& requested_range,
- GetAttributedSubstringForRangeCallback callback) override;
- void GetFirstRectForRange(const gfx::Range& requested_range,
- GetFirstRectForRangeCallback callback) override;
- // Weak. If non-null the TextInputClient of the currently focused views::View
- // in the hierarchy rooted at the root view of |host_impl_|. Owned by the
- // focused views::View.
- raw_ptr<ui::TextInputClient> text_input_client_ = nullptr;
- // The TextInputClient about to be set. Requests for a new -inputContext will
- // use this, but while the input is changing the NSView still needs to service
- // IME requests using the old |text_input_client_|.
- raw_ptr<ui::TextInputClient> pending_text_input_client_ = nullptr;
- const raw_ptr<NativeWidgetMacNSWindowHost> host_impl_;
- mojo::AssociatedReceiver<remote_cocoa::mojom::TextInputHost> mojo_receiver_{
- this};
- };
- } // namespace views
- #endif // UI_VIEWS_COCOA_TEXT_INPUT_HOST_H_
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