event_path.cc | Explore in Territory

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
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 * notice, this list of conditions and the following disclaimer.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "third_party/blink/renderer/core/dom/events/event_path.h"

#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/dom/events/window_event_context.h"
#include "third_party/blink/renderer/core/dom/shadow_root.h"
#include "third_party/blink/renderer/core/events/touch_event.h"
#include "third_party/blink/renderer/core/events/touch_event_context.h"
#include "third_party/blink/renderer/core/html/html_slot_element.h"
#include "third_party/blink/renderer/core/input/touch.h"
#include "third_party/blink/renderer/core/input/touch_list.h"

namespace blink {

EventTarget& EventPath::EventTargetRespectingTargetRules(Node& reference_node) { … }

static inline bool ShouldStopAtShadowRoot(Event& event,
                                          ShadowRoot& shadow_root,
                                          EventTarget& target) { … }

EventPath::EventPath(Node& node, Event* event) : … { … }

void EventPath::InitializeWith(Node& node, Event* event) { … }

static inline bool EventPathShouldBeEmptyFor(Node& node) { … }

void EventPath::Initialize() { … }

void EventPath::CalculatePath() { … }

void EventPath::CalculateTreeOrderAndSetNearestAncestorClosedTree() { … }

TreeScopeEventContext* EventPath::GetTreeScopeEventContext(
    TreeScope& tree_scope) { … }

TreeScopeEventContext* EventPath::EnsureTreeScopeEventContext(
    Node* current_target,
    TreeScope* tree_scope) { … }

void EventPath::CalculateAdjustedTargets() { … }

void EventPath::BuildRelatedNodeMap(const Node& related_node,
                                    RelatedTargetMap& related_target_map) { … }

EventTarget* EventPath::FindRelatedNode(TreeScope& scope,
                                        RelatedTargetMap& related_target_map) { … }

void EventPath::AdjustForRelatedTarget(Node& target,
                                       EventTarget* related_target) { … }

void EventPath::RetargetRelatedTarget(const Node& related_target_node) { … }

namespace {

bool ShouldStopEventPath(EventTarget& adjusted_target,
                         EventTarget& adjusted_related_target,
                         const Node& event_target_node,
                         const Node& event_related_target_node) { … }

}  // anonymous namespace

void EventPath::ShrinkForRelatedTarget(const Node& event_target_node,
                                       const Node& event_related_target_node) { … }

void EventPath::AdjustForTouchEvent(const TouchEvent& touch_event) { … }

void EventPath::AdjustTouchList(
    const TouchList* const touch_list,
    HeapVector<Member<TouchList>> adjusted_touch_list,
    const HeapVector<Member<TreeScope>>& tree_scopes) { … }

void EventPath::AdjustForDisabledFormControl() { … }

bool EventPath::DisabledFormControlExistsInPath() const { … }

bool EventPath::HasEventListenersInPath(const AtomicString& event_type) const { … }

NodeEventContext& EventPath::TopNodeEventContext() { … }

void EventPath::EnsureWindowEventContext() { … }

#if DCHECK_IS_ON()
void EventPath::CheckReachability(TreeScope& tree_scope,
                                  TouchList& touch_list) { … }
#endif

void EventPath::Trace(Visitor* visitor) const { … }

}  // namespace blink
chromium/third_party/blink/renderer/core/dom/events/event_path.cc
