chromium/content/browser/renderer_host/input/touch_selection_controller_client_aura.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 "content/browser/renderer_host/input/touch_selection_controller_client_aura.h"

#include <set>

#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
#include "content/browser/renderer_host/render_widget_host_delegate.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "content/browser/renderer_host/render_widget_host_view_aura.h"
#include "content/public/browser/context_menu_params.h"
#include "content/public/browser/render_view_host.h"
#include "third_party/blink/public/mojom/input/input_handler.mojom-shared.h"
#include "ui/aura/client/cursor_client.h"
#include "ui/aura/env.h"
#include "ui/aura/window.h"
#include "ui/base/clipboard/clipboard.h"
#include "ui/base/data_transfer_policy/data_transfer_endpoint.h"
#include "ui/base/pointer/touch_editing_controller.h"
#include "ui/base/ui_base_features.h"
#include "ui/events/event_observer.h"
#include "ui/gfx/geometry/point_conversions.h"
#include "ui/gfx/geometry/rect_conversions.h"
#include "ui/gfx/geometry/size_conversions.h"
#include "ui/strings/grit/ui_strings.h"
#include "ui/touch_selection/touch_handle_drawable_aura.h"
#include "ui/touch_selection/touch_selection_magnifier_aura.h"
#include "ui/touch_selection/touch_selection_menu_runner.h"

namespace content {
namespace {

// Delay before showing the quick menu, in milliseconds.
constexpr int kQuickMenuDelayInMs = …;

}  // namespace

// An aura::Env event observer that hides touch selection ui on mouse and
// keyboard events, including those targeting windows outside the client.
class TouchSelectionControllerClientAura::EnvEventObserver
    : public ui::EventObserver { … };

TouchSelectionControllerClientAura::TouchSelectionControllerClientAura(
    RenderWidgetHostViewAura* rwhva)
    : … { … }

TouchSelectionControllerClientAura::~TouchSelectionControllerClientAura() { … }

void TouchSelectionControllerClientAura::OnWindowMoved() { … }

void TouchSelectionControllerClientAura::OnTouchDown() { … }

void TouchSelectionControllerClientAura::OnTouchUp() { … }

void TouchSelectionControllerClientAura::OnScrollStarted() { … }

void TouchSelectionControllerClientAura::OnScrollCompleted() { … }

bool TouchSelectionControllerClientAura::HandleContextMenu(
    const ContextMenuParams& params) { … }

void TouchSelectionControllerClientAura::DidStopFlinging() { … }

void TouchSelectionControllerClientAura::OnSwipeToMoveCursorBegin() { … }

void TouchSelectionControllerClientAura::OnSwipeToMoveCursorEnd() { … }

void TouchSelectionControllerClientAura::OnClientHitTestRegionUpdated(
    ui::TouchSelectionControllerClient* client) { … }

void TouchSelectionControllerClientAura::UpdateClientSelectionBounds(
    const gfx::SelectionBound& start,
    const gfx::SelectionBound& end) { … }

void TouchSelectionControllerClientAura::UpdateClientSelectionBounds(
    const gfx::SelectionBound& start,
    const gfx::SelectionBound& end,
    ui::TouchSelectionControllerClient* client,
    ui::TouchSelectionMenuClient* menu_client) { … }

void TouchSelectionControllerClientAura::InvalidateClient(
    ui::TouchSelectionControllerClient* client) { … }

ui::TouchSelectionController*
TouchSelectionControllerClientAura::GetTouchSelectionController() { … }

void TouchSelectionControllerClientAura::AddObserver(
    TouchSelectionControllerClientManager::Observer* observer) { … }

void TouchSelectionControllerClientAura::RemoveObserver(
    TouchSelectionControllerClientManager::Observer* observer) { … }

bool TouchSelectionControllerClientAura::IsQuickMenuAvailable() const { … }

void TouchSelectionControllerClientAura::ShowQuickMenu() { … }

void TouchSelectionControllerClientAura::UpdateQuickMenu() { … }

void TouchSelectionControllerClientAura::ShowMagnifier() { … }

void TouchSelectionControllerClientAura::HideMagnifier() { … }

bool TouchSelectionControllerClientAura::SupportsAnimation() const { … }

bool TouchSelectionControllerClientAura::InternalClient::SupportsAnimation()
    const { … }

void TouchSelectionControllerClientAura::SetNeedsAnimate() { … }

void TouchSelectionControllerClientAura::InternalClient::SetNeedsAnimate() { … }

void TouchSelectionControllerClientAura::MoveCaret(
    const gfx::PointF& position) { … }

void TouchSelectionControllerClientAura::InternalClient::MoveCaret(
    const gfx::PointF& position) { … }

void TouchSelectionControllerClientAura::MoveRangeSelectionExtent(
    const gfx::PointF& extent) { … }

void TouchSelectionControllerClientAura::InternalClient::
    MoveRangeSelectionExtent(const gfx::PointF& extent) { … }

void TouchSelectionControllerClientAura::SelectBetweenCoordinates(
    const gfx::PointF& base,
    const gfx::PointF& extent) { … }

void TouchSelectionControllerClientAura::InternalClient::
    SelectBetweenCoordinates(const gfx::PointF& base,
                             const gfx::PointF& extent) { … }

void TouchSelectionControllerClientAura::OnSelectionEvent(
    ui::SelectionEventType event) { … }

void TouchSelectionControllerClientAura::InternalClient::OnSelectionEvent(
    ui::SelectionEventType event) { … }

void TouchSelectionControllerClientAura::OnDragUpdate(
    const ui::TouchSelectionDraggable::Type type,
    const gfx::PointF& position) { … }

void TouchSelectionControllerClientAura::InternalClient::OnDragUpdate(
    const ui::TouchSelectionDraggable::Type type,
    const gfx::PointF& position) { … }

std::unique_ptr<ui::TouchHandleDrawable>
TouchSelectionControllerClientAura::CreateDrawable() { … }

void TouchSelectionControllerClientAura::DidScroll() { … }

std::unique_ptr<ui::TouchHandleDrawable>
TouchSelectionControllerClientAura::InternalClient::CreateDrawable() { … }

// Since the top-level client can only ever have its selection position changed
// by a mainframe scroll, or an actual change in the selection, and since both
// of these will initiate a compositor frame and thus the regular update
// process, there is nothing to do here.
void TouchSelectionControllerClientAura::InternalClient::DidScroll() { … }

bool TouchSelectionControllerClientAura::IsCommandIdEnabled(
    int command_id) const { … }

void TouchSelectionControllerClientAura::ExecuteCommand(int command_id,
                                                        int event_flags) { … }

void TouchSelectionControllerClientAura::RunContextMenu() { … }

bool TouchSelectionControllerClientAura::ShouldShowQuickMenu() { … }

std::u16string TouchSelectionControllerClientAura::GetSelectedText() { … }

}  // namespace content