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23f5ccd25c
* systems/settings channel split * merge textScaleFactor and alwaysUse24HourFormat into flutter/settings channel * add debugOverrideAlwaysUse24HourFormat * implement textScaleFactor on iOS * address comments * remove debugOverrideAlwaysUse24HourFormat * clang-format
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_LIB_UI_WINDOW_WINDOW_H_
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#define FLUTTER_LIB_UI_WINDOW_WINDOW_H_
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#include <unordered_map>
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#include "flutter/lib/ui/semantics/semantics_update.h"
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#include "flutter/lib/ui/window/platform_message.h"
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#include "flutter/lib/ui/window/pointer_data_packet.h"
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#include "flutter/lib/ui/window/viewport_metrics.h"
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#include "lib/fxl/time/time_point.h"
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#include "lib/tonic/dart_persistent_value.h"
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namespace tonic {
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class DartLibraryNatives;
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} // namespace tonic
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namespace blink {
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class Scene;
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class WindowClient {
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public:
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virtual std::string DefaultRouteName() = 0;
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virtual void ScheduleFrame() = 0;
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virtual void Render(Scene* scene) = 0;
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virtual void UpdateSemantics(SemanticsUpdate* update) = 0;
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virtual void HandlePlatformMessage(fxl::RefPtr<PlatformMessage> message) = 0;
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protected:
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virtual ~WindowClient();
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};
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class Window {
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public:
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explicit Window(WindowClient* client);
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~Window();
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WindowClient* client() const { return client_; }
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const ViewportMetrics& viewport_metrics() { return viewport_metrics_; }
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void DidCreateIsolate();
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void UpdateWindowMetrics(const ViewportMetrics& metrics);
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void UpdateLocale(const std::string& language_code,
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const std::string& country_code);
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void UpdateUserSettingsData(const std::string& data);
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void UpdateSemanticsEnabled(bool enabled);
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void DispatchPlatformMessage(fxl::RefPtr<PlatformMessage> message);
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void DispatchPointerDataPacket(const PointerDataPacket& packet);
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void DispatchSemanticsAction(int32_t id, SemanticsAction action);
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void BeginFrame(fxl::TimePoint frameTime);
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void CompletePlatformMessageResponse(int response_id,
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std::vector<uint8_t> data);
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void CompletePlatformMessageEmptyResponse(int response_id);
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static void RegisterNatives(tonic::DartLibraryNatives* natives);
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private:
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WindowClient* client_;
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tonic::DartPersistentValue library_;
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ViewportMetrics viewport_metrics_;
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// We use id 0 to mean that no response is expected.
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int next_response_id_ = 1;
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std::unordered_map<int, fxl::RefPtr<blink::PlatformMessageResponse>>
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pending_responses_;
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};
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} // namespace blink
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#endif // FLUTTER_LIB_UI_WINDOW_WINDOW_H_
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