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// Copyright 2015 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 THIRD_PARTY_BLINK_RENDERER_CORE_INSPECTOR_INSPECTOR_EMULATION_AGENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_INSPECTOR_INSPECTOR_EMULATION_AGENT_H_
#include "base/macros.h"
#include "base/optional.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/inspector/inspector_base_agent.h"
#include "third_party/blink/renderer/core/inspector/protocol/Emulation.h"
#include "third_party/blink/renderer/core/loader/frame_loader_types.h"
#include "third_party/blink/renderer/core/timezone/timezone_controller.h"
#include "third_party/blink/renderer/platform/scheduler/public/page_scheduler.h"
namespace blink {
class DocumentLoader;
class ResourceRequest;
class WebLocalFrameImpl;
class WebViewImpl;
enum class ResourceType : uint8_t;
struct FetchInitiatorInfo;
namespace protocol {
namespace DOM {
class RGBA;
} // namespace DOM
} // namespace protocol
class CORE_EXPORT InspectorEmulationAgent final
: public InspectorBaseAgent<protocol::Emulation::Metainfo> {
public:
explicit InspectorEmulationAgent(WebLocalFrameImpl*);
~InspectorEmulationAgent() override;
// protocol::Dispatcher::EmulationCommandHandler implementation.
protocol::Response resetPageScaleFactor() override;
protocol::Response setPageScaleFactor(double) override;
protocol::Response setScriptExecutionDisabled(bool value) override;
protocol::Response setScrollbarsHidden(bool hidden) override;
protocol::Response setDocumentCookieDisabled(bool disabled) override;
protocol::Response setTouchEmulationEnabled(
bool enabled,
protocol::Maybe<int> max_touch_points) override;
protocol::Response setEmulatedMedia(
protocol::Maybe<String> media,
protocol::Maybe<protocol::Array<protocol::Emulation::MediaFeature>>
features) override;
protocol::Response setEmulatedVisionDeficiency(const String&) override;
protocol::Response setCPUThrottlingRate(double) override;
protocol::Response setFocusEmulationEnabled(bool) override;
protocol::Response setVirtualTimePolicy(
const String& policy,
protocol::Maybe<double> virtual_time_budget_ms,
protocol::Maybe<int> max_virtual_time_task_starvation_count,
protocol::Maybe<bool> wait_for_navigation,
protocol::Maybe<double> initial_virtual_time,
double* virtual_time_ticks_base_ms) override;
protocol::Response setTimezoneOverride(const String& timezone_id) override;
protocol::Response setNavigatorOverrides(const String& platform) override;
protocol::Response setDefaultBackgroundColorOverride(
protocol::Maybe<protocol::DOM::RGBA>) override;
protocol::Response setDeviceMetricsOverride(
int width,
int height,
double device_scale_factor,
bool mobile,
protocol::Maybe<double> scale,
protocol::Maybe<int> screen_width,
protocol::Maybe<int> screen_height,
protocol::Maybe<int> position_x,
protocol::Maybe<int> position_y,
protocol::Maybe<bool> dont_set_visible_size,
protocol::Maybe<protocol::Emulation::ScreenOrientation>,
protocol::Maybe<protocol::Page::Viewport>) override;
protocol::Response clearDeviceMetricsOverride() override;
protocol::Response setUserAgentOverride(
const String& user_agent,
protocol::Maybe<String> accept_language,
protocol::Maybe<String> platform) override;
protocol::Response setLocaleOverride(protocol::Maybe<String>) override;
// InspectorInstrumentation API
void ApplyAcceptLanguageOverride(String* accept_lang);
void ApplyUserAgentOverride(String* user_agent);
void FrameStartedLoading(LocalFrame*);
void PrepareRequest(DocumentLoader*,
ResourceRequest&,
const FetchInitiatorInfo&,
ResourceType);
// InspectorBaseAgent overrides.
protocol::Response disable() override;
void Restore() override;
void Trace(Visitor*) override;
private:
WebViewImpl* GetWebViewImpl();
protocol::Response AssertPage();
void VirtualTimeBudgetExpired();
void InnerEnable();
struct PendingVirtualTimePolicy {
PageScheduler::VirtualTimePolicy policy;
base::Optional<double> virtual_time_budget_ms;
base::Optional<int> max_virtual_time_task_starvation_count;
};
void ApplyVirtualTimePolicy(const PendingVirtualTimePolicy& new_policy);
Member<WebLocalFrameImpl> web_local_frame_;
base::TimeTicks virtual_time_base_ticks_;
std::unique_ptr<TimeZoneController::TimeZoneOverride> timezone_override_;
// Supports a virtual time policy change scheduled to occur after any
// navigation has started.
base::Optional<PendingVirtualTimePolicy> pending_virtual_time_policy_;
bool enabled_ = false;
InspectorAgentState::Bytes default_background_color_override_rgba_;
InspectorAgentState::Boolean script_execution_disabled_;
InspectorAgentState::Boolean scrollbars_hidden_;
InspectorAgentState::Boolean document_cookie_disabled_;
InspectorAgentState::Boolean touch_event_emulation_enabled_;
InspectorAgentState::Integer max_touch_points_;
InspectorAgentState::String emulated_media_;
InspectorAgentState::StringMap emulated_media_features_;
InspectorAgentState::String emulated_vision_deficiency_;
InspectorAgentState::String navigator_platform_override_;
InspectorAgentState::String user_agent_override_;
InspectorAgentState::String accept_language_override_;
InspectorAgentState::String locale_override_;
InspectorAgentState::Double virtual_time_budget_;
InspectorAgentState::Double virtual_time_budget_initial_offset_;
InspectorAgentState::Double initial_virtual_time_;
InspectorAgentState::Double virtual_time_offset_;
InspectorAgentState::String virtual_time_policy_;
InspectorAgentState::Integer virtual_time_task_starvation_count_;
InspectorAgentState::Boolean wait_for_navigation_;
InspectorAgentState::Boolean emulate_focus_;
InspectorAgentState::String timezone_id_override_;
DISALLOW_COPY_AND_ASSIGN(InspectorEmulationAgent);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_INSPECTOR_INSPECTOR_EMULATION_AGENT_H_
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