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6042580f9e
After this patch, platform messages now take the same path through the system that semantics data does (on Android). Support on iOS will be in another patch.
86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
// Copyright 2015 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 COMMON_PLATFORM_VIEW_H_
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#define COMMON_PLATFORM_VIEW_H_
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#include <memory>
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#include "flutter/lib/ui/semantics/semantics_node.h"
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#include "flutter/shell/common/engine.h"
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#include "flutter/shell/common/shell.h"
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#include "flutter/shell/common/surface.h"
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#include "lib/ftl/macros.h"
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#include "lib/ftl/memory/weak_ptr.h"
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#include "lib/ftl/synchronization/waitable_event.h"
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#include "third_party/skia/include/core/SkSize.h"
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#include "third_party/skia/include/gpu/GrContext.h"
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namespace shell {
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class Rasterizer;
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class PlatformView {
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public:
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struct SurfaceConfig {
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uint8_t red_bits = 8;
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uint8_t green_bits = 8;
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uint8_t blue_bits = 8;
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uint8_t alpha_bits = 8;
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uint8_t depth_bits = 0;
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uint8_t stencil_bits = 8;
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};
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void SetupResourceContextOnIOThread();
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virtual ~PlatformView();
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void DispatchSemanticsAction(int32_t id, blink::SemanticsAction action);
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void SetSemanticsEnabled(bool enabled);
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void ConnectToEngine(mojo::InterfaceRequest<sky::SkyEngine> request);
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void NotifyCreated(std::unique_ptr<Surface> surface);
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void NotifyCreated(std::unique_ptr<Surface> surface,
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ftl::Closure continuation);
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void NotifyDestroyed();
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ftl::WeakPtr<PlatformView> GetWeakPtr();
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virtual bool ResourceContextMakeCurrent() = 0;
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virtual void UpdateSemantics(std::vector<blink::SemanticsNode> update);
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virtual void HandlePlatformMessage(
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ftl::RefPtr<blink::PlatformMessage> message);
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Rasterizer& rasterizer() { return *rasterizer_; }
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Engine& engine() { return *engine_; }
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virtual void RunFromSource(const std::string& main,
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const std::string& packages,
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const std::string& assets_directory) = 0;
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protected:
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explicit PlatformView(std::unique_ptr<Rasterizer> rasterizer);
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void SetupResourceContextOnIOThreadPerform(
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ftl::AutoResetWaitableEvent* event);
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SurfaceConfig surface_config_;
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std::unique_ptr<Rasterizer> rasterizer_;
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std::unique_ptr<Engine> engine_;
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SkISize size_;
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private:
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ftl::WeakPtrFactory<PlatformView> weak_factory_;
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FTL_DISALLOW_COPY_AND_ASSIGN(PlatformView);
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};
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} // namespace shell
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#endif // COMMON_PLATFORM_VIEW_H_
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