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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PDF_RENDERER_PDF_VIEW_WEB_PLUGIN_CLIENT_H_
#define COMPONENTS_PDF_RENDERER_PDF_VIEW_WEB_PLUGIN_CLIENT_H_
#include <memory>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "pdf/pdf_view_web_plugin.h"
#include "services/screen_ai/public/mojom/screen_ai_service.mojom.h"
namespace blink {
class WebLocalFrame;
class WebPluginContainer;
} // namespace blink
namespace content {
class RenderFrame;
class V8ValueConverter;
} // namespace content
namespace v8 {
class Isolate;
} // namespace v8
namespace pdf {
class PdfViewWebPluginClient : public chrome_pdf::PdfViewWebPlugin::Client {
public:
explicit PdfViewWebPluginClient(content::RenderFrame* render_frame);
PdfViewWebPluginClient(const PdfViewWebPluginClient&) = delete;
PdfViewWebPluginClient& operator=(const PdfViewWebPluginClient&) = delete;
~PdfViewWebPluginClient() override;
// chrome_pdf::PdfViewWebPlugin::Client:
std::unique_ptr<base::Value> FromV8Value(
v8::Local<v8::Value> value,
v8::Local<v8::Context> context) override;
base::WeakPtr<chrome_pdf::PdfViewWebPlugin::Client> GetWeakPtr() override;
void SetPluginContainer(blink::WebPluginContainer* container) override;
blink::WebPluginContainer* PluginContainer() override;
v8::Isolate* GetIsolate() override;
net::SiteForCookies SiteForCookies() const override;
blink::WebURL CompleteURL(const blink::WebString& partial_url) const override;
void PostMessage(base::Value::Dict message) override;
void Invalidate() override;
void RequestTouchEventType(
blink::WebPluginContainer::TouchEventRequestType request_type) override;
void ReportFindInPageMatchCount(int identifier,
int total,
bool final_update) override;
void ReportFindInPageSelection(int identifier,
int index,
bool final_update) override;
void ReportFindInPageTickmarks(
const std::vector<gfx::Rect>& tickmarks) override;
float DeviceScaleFactor() override;
gfx::PointF GetScrollPosition() override;
void UsePluginAsFindHandler() override;
void SetReferrerForRequest(blink::WebURLRequest& request,
const blink::WebURL& referrer_url) override;
void Alert(const blink::WebString& message) override;
bool Confirm(const blink::WebString& message) override;
blink::WebString Prompt(const blink::WebString& message,
const blink::WebString& default_value) override;
void TextSelectionChanged(const blink::WebString& selection_text,
uint32_t offset,
const gfx::Range& range) override;
std::unique_ptr<blink::WebAssociatedURLLoader> CreateAssociatedURLLoader(
const blink::WebAssociatedURLLoaderOptions& options) override;
void UpdateTextInputState() override;
void UpdateSelectionBounds() override;
std::string GetEmbedderOriginString() override;
bool HasFrame() const override;
void DidStartLoading() override;
void DidStopLoading() override;
void Print() override;
void RecordComputedAction(const std::string& action) override;
std::unique_ptr<chrome_pdf::PdfAccessibilityDataHandler>
CreateAccessibilityDataHandler(
chrome_pdf::PdfAccessibilityActionHandler* action_handler,
blink::WebPluginContainer* plugin_element) override;
#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
void GetOcrMaxImageDimension(
base::OnceCallback<void(uint32_t)> callback) override;
void PerformOcr(
const SkBitmap& image,
base::OnceCallback<void(screen_ai::mojom::VisualAnnotationPtr)> callback)
override;
void SetOcrDisconnectedCallback(base::RepeatingClosure callback) override;
#endif
private:
blink::WebLocalFrame* GetFrame() const;
#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
void OnOcrDisconnected();
void ConnectOcrIfNeeded();
#endif
const raw_ptr<content::RenderFrame> render_frame_;
const std::unique_ptr<content::V8ValueConverter> v8_value_converter_;
const raw_ptr<v8::Isolate> isolate_;
raw_ptr<blink::WebPluginContainer> plugin_container_;
mojo::Remote<screen_ai::mojom::ScreenAIAnnotator> screen_ai_annotator_;
base::RepeatingClosure ocr_disconnect_callback_;
base::WeakPtrFactory<PdfViewWebPluginClient> weak_factory_{this};
};
} // namespace pdf
#endif // COMPONENTS_PDF_RENDERER_PDF_VIEW_WEB_PLUGIN_CLIENT_H_
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