chromium/components/dom_distiller/content/renderer/distiller_native_javascript.cc

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/dom_distiller/content/renderer/distiller_native_javascript.h"

#include <string>

#include "base/functional/bind.h"
#include "base/strings/utf_string_conversions.h"
#include "components/dom_distiller/content/common/mojom/distiller_javascript_service.mojom.h"
#include "components/dom_distiller/core/distilled_page_prefs.h"
#include "components/dom_distiller/core/mojom/distilled_page_prefs.mojom.h"
#include "content/public/renderer/render_frame.h"
#include "gin/arguments.h"
#include "gin/function_template.h"
#include "third_party/blink/public/platform/browser_interface_broker_proxy.h"
#include "third_party/blink/public/platform/scheduler/web_agent_group_scheduler.h"
#include "third_party/blink/public/web/web_local_frame.h"
#include "v8/include/v8.h"

namespace {

// These values should agree with those in distilled_page_prefs.cc.
const float kMinFontScale = …;
const float kMaxFontScale = …;

}  // namespace

namespace dom_distiller {

DistillerNativeJavaScript::DistillerNativeJavaScript(
    content::RenderFrame* render_frame)
    : … { … }

DistillerNativeJavaScript::~DistillerNativeJavaScript() = default;

void DistillerNativeJavaScript::StoreIntTheme(int int_theme) { … }

void DistillerNativeJavaScript::StoreIntFontFamily(int int_font_family) { … }

void DistillerNativeJavaScript::StoreFloatFontScaling(float float_font_scale) { … }

void DistillerNativeJavaScript::AddJavaScriptObjectToFrame(
    v8::Local<v8::Context> context) { … }

template <typename Sig>
void DistillerNativeJavaScript::BindFunctionToObject(
    v8::Isolate* isolate,
    v8::Local<v8::Object> javascript_object,
    const std::string& name,
    const base::RepeatingCallback<Sig>& callback) { … }

void DistillerNativeJavaScript::EnsureServiceConnected() { … }

v8::Local<v8::Object> GetOrCreateDistillerObject(
    v8::Isolate* isolate,
    v8::Local<v8::Context> context) { … }

}  // namespace dom_distiller