1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
/*
* Copyright (C) 2009 Apple Inc. All rights reserved.
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS 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 APPLE OR ITS 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, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef InspectorDOMAgent_h
#define InspectorDOMAgent_h
#include "InspectorFrontend.h"
#include "core/inspector/InjectedScript.h"
#include "core/inspector/InjectedScriptManager.h"
#include "core/inspector/InspectorBaseAgent.h"
#include "core/rendering/RenderLayer.h"
#include "platform/JSONValues.h"
#include "wtf/HashMap.h"
#include "wtf/HashSet.h"
#include "wtf/OwnPtr.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/RefPtr.h"
#include "wtf/Vector.h"
#include "wtf/text/AtomicString.h"
namespace WebCore {
class CharacterData;
class DOMEditor;
class Document;
class Element;
class ExceptionState;
class InspectorClient;
class InspectorFrontend;
class InspectorHistory;
class InspectorOverlay;
class InspectorPageAgent;
class InspectorState;
class InstrumentingAgents;
class Node;
class PlatformGestureEvent;
class PlatformTouchEvent;
class RevalidateStyleAttributeTask;
class ShadowRoot;
struct HighlightConfig;
typedef String ErrorString;
typedef int BackendNodeId;
struct EventListenerInfo {
EventListenerInfo(Node* node, const AtomicString& eventType, const EventListenerVector& eventListenerVector)
: node(node)
, eventType(eventType)
, eventListenerVector(eventListenerVector)
{
}
Node* node;
const AtomicString eventType;
const EventListenerVector eventListenerVector;
};
class InspectorDOMAgent : public InspectorBaseAgent<InspectorDOMAgent>, public InspectorBackendDispatcher::DOMCommandHandler {
WTF_MAKE_NONCOPYABLE(InspectorDOMAgent);
public:
struct DOMListener {
virtual ~DOMListener()
{
}
virtual void didRemoveDocument(Document*) = 0;
virtual void didRemoveDOMNode(Node*) = 0;
virtual void didModifyDOMAttr(Element*) = 0;
};
static PassOwnPtr<InspectorDOMAgent> create(InstrumentingAgents* instrumentingAgents, InspectorPageAgent* pageAgent, InspectorCompositeState* inspectorState, InjectedScriptManager* injectedScriptManager, InspectorOverlay* overlay, InspectorClient* client)
{
return adoptPtr(new InspectorDOMAgent(instrumentingAgents, pageAgent, inspectorState, injectedScriptManager, overlay, client));
}
static String toErrorString(ExceptionState&);
~InspectorDOMAgent();
virtual void setFrontend(InspectorFrontend*);
virtual void clearFrontend();
virtual void restore();
Vector<Document*> documents();
void reset();
// Methods called from the frontend for DOM nodes inspection.
virtual void querySelector(ErrorString*, int nodeId, const String& selectors, int* elementId);
virtual void querySelectorAll(ErrorString*, int nodeId, const String& selectors, RefPtr<TypeBuilder::Array<int> >& result);
virtual void getDocument(ErrorString*, RefPtr<TypeBuilder::DOM::Node>& root);
virtual void requestChildNodes(ErrorString*, int nodeId, const int* depth);
virtual void setAttributeValue(ErrorString*, int elementId, const String& name, const String& value);
virtual void setAttributesAsText(ErrorString*, int elementId, const String& text, const String* name);
virtual void removeAttribute(ErrorString*, int elementId, const String& name);
virtual void removeNode(ErrorString*, int nodeId);
virtual void setNodeName(ErrorString*, int nodeId, const String& name, int* newId);
virtual void getOuterHTML(ErrorString*, int nodeId, WTF::String* outerHTML);
virtual void setOuterHTML(ErrorString*, int nodeId, const String& outerHTML);
virtual void setNodeValue(ErrorString*, int nodeId, const String& value);
virtual void getEventListenersForNode(ErrorString*, int nodeId, const WTF::String* objectGroup, RefPtr<TypeBuilder::Array<TypeBuilder::DOM::EventListener> >& listenersArray);
virtual void performSearch(ErrorString*, const String& whitespaceTrimmedQuery, String* searchId, int* resultCount);
virtual void getSearchResults(ErrorString*, const String& searchId, int fromIndex, int toIndex, RefPtr<TypeBuilder::Array<int> >&);
virtual void discardSearchResults(ErrorString*, const String& searchId);
virtual void resolveNode(ErrorString*, int nodeId, const String* objectGroup, RefPtr<TypeBuilder::Runtime::RemoteObject>& result);
virtual void getAttributes(ErrorString*, int nodeId, RefPtr<TypeBuilder::Array<String> >& result);
virtual void setInspectModeEnabled(ErrorString*, bool enabled, const bool* inspectShadowDOM, const RefPtr<JSONObject>* highlightConfig);
virtual void requestNode(ErrorString*, const String& objectId, int* nodeId);
virtual void pushNodeByPathToFrontend(ErrorString*, const String& path, int* nodeId);
virtual void pushNodeByBackendIdToFrontend(ErrorString*, BackendNodeId, int* nodeId);
virtual void releaseBackendNodeIds(ErrorString*, const String& nodeGroup);
virtual void hideHighlight(ErrorString*);
virtual void highlightRect(ErrorString*, int x, int y, int width, int height, const RefPtr<JSONObject>* color, const RefPtr<JSONObject>* outlineColor);
virtual void highlightQuad(ErrorString*, const RefPtr<JSONArray>& quad, const RefPtr<JSONObject>* color, const RefPtr<JSONObject>* outlineColor);
virtual void highlightNode(ErrorString*, const RefPtr<JSONObject>& highlightConfig, const int* nodeId, const String* objectId);
virtual void highlightFrame(ErrorString*, const String& frameId, const RefPtr<JSONObject>* color, const RefPtr<JSONObject>* outlineColor);
virtual void moveTo(ErrorString*, int nodeId, int targetNodeId, const int* anchorNodeId, int* newNodeId);
virtual void undo(ErrorString*);
virtual void redo(ErrorString*);
virtual void markUndoableState(ErrorString*);
virtual void focus(ErrorString*, int nodeId);
virtual void setFileInputFiles(ErrorString*, int nodeId, const RefPtr<JSONArray>& files);
virtual void getBoxModel(ErrorString*, int nodeId, RefPtr<TypeBuilder::DOM::BoxModel>&);
virtual void getNodeForLocation(ErrorString*, int x, int y, int* nodeId);
virtual void getRelayoutBoundary(ErrorString*, int nodeId, int* relayoutBoundaryNodeId);
static void getEventListeners(Node*, Vector<EventListenerInfo>& listenersArray, bool includeAncestors);
// Methods called from the InspectorInstrumentation.
void setDocument(Document*);
void releaseDanglingNodes();
void domContentLoadedEventFired(Frame*);
void didCommitLoad(Frame*, DocumentLoader*);
void didInsertDOMNode(Node*);
void willRemoveDOMNode(Node*);
void willModifyDOMAttr(Element*, const AtomicString& oldValue, const AtomicString& newValue);
void didModifyDOMAttr(Element*, const AtomicString& name, const AtomicString& value);
void didRemoveDOMAttr(Element*, const AtomicString& name);
void styleAttributeInvalidated(const Vector<Element*>& elements);
void characterDataModified(CharacterData*);
void didInvalidateStyleAttr(Node*);
void didPushShadowRoot(Element* host, ShadowRoot*);
void willPopShadowRoot(Element* host, ShadowRoot*);
void frameDocumentUpdated(Frame*);
void pseudoElementCreated(PseudoElement*);
void pseudoElementDestroyed(PseudoElement*);
int pushNodeToFrontend(ErrorString*, int documentNodeId, Node*);
Node* nodeForId(int nodeId);
int boundNodeId(Node*);
void setDOMListener(DOMListener*);
BackendNodeId backendNodeIdForNode(Node*, const String& nodeGroup);
static String documentURLString(Document*);
PassRefPtr<TypeBuilder::Runtime::RemoteObject> resolveNode(Node*, const String& objectGroup);
bool handleMousePress();
bool handleGestureEvent(Frame*, const PlatformGestureEvent&);
bool handleTouchEvent(Frame*, const PlatformTouchEvent&);
void handleMouseMove(Frame*, const PlatformMouseEvent&);
InspectorHistory* history() { return m_history.get(); }
// We represent embedded doms as a part of the same hierarchy. Hence we treat children of frame owners differently.
// We also skip whitespace text nodes conditionally. Following methods encapsulate these specifics.
static Node* innerFirstChild(Node*);
static Node* innerNextSibling(Node*);
static Node* innerPreviousSibling(Node*);
static unsigned innerChildNodeCount(Node*);
static Node* innerParentNode(Node*);
static bool isWhitespace(Node*);
Node* assertNode(ErrorString*, int nodeId);
Element* assertElement(ErrorString*, int nodeId);
Document* assertDocument(ErrorString*, int nodeId);
private:
enum SearchMode { NotSearching, SearchingForNormal, SearchingForShadow };
InspectorDOMAgent(InstrumentingAgents*, InspectorPageAgent*, InspectorCompositeState*, InjectedScriptManager*, InspectorOverlay*, InspectorClient*);
void setSearchingForNode(ErrorString*, SearchMode, JSONObject* highlightConfig);
PassOwnPtr<HighlightConfig> highlightConfigFromInspectorObject(ErrorString*, JSONObject* highlightInspectorObject);
// Node-related methods.
typedef HashMap<RefPtr<Node>, int> NodeToIdMap;
int bind(Node*, NodeToIdMap*);
void unbind(Node*, NodeToIdMap*);
Node* assertEditableNode(ErrorString*, int nodeId);
Element* assertEditableElement(ErrorString*, int nodeId);
void inspect(Node*);
int pushNodePathToFrontend(Node*);
void pushChildNodesToFrontend(int nodeId, int depth = 1);
void invalidateFrameOwnerElement(Frame*);
bool hasBreakpoint(Node*, int type);
void updateSubtreeBreakpoints(Node* root, uint32_t rootMask, bool value);
void descriptionForDOMEvent(Node* target, int breakpointType, bool insertion, PassRefPtr<JSONObject> description);
PassRefPtr<TypeBuilder::DOM::Node> buildObjectForNode(Node*, int depth, NodeToIdMap*);
PassRefPtr<TypeBuilder::Array<String> > buildArrayForElementAttributes(Element*);
PassRefPtr<TypeBuilder::Array<TypeBuilder::DOM::Node> > buildArrayForContainerChildren(Node* container, int depth, NodeToIdMap* nodesMap);
PassRefPtr<TypeBuilder::DOM::EventListener> buildObjectForEventListener(const RegisteredEventListener&, const AtomicString& eventType, Node*, const String* objectGroupId);
PassRefPtr<TypeBuilder::Array<TypeBuilder::DOM::Node> > buildArrayForPseudoElements(Element*, NodeToIdMap* nodesMap);
Node* nodeForPath(const String& path);
void discardBackendBindings();
void discardFrontendBindings();
void innerHighlightQuad(PassOwnPtr<FloatQuad>, const RefPtr<JSONObject>* color, const RefPtr<JSONObject>* outlineColor);
bool pushDocumentUponHandlelessOperation(ErrorString*);
InspectorPageAgent* m_pageAgent;
InjectedScriptManager* m_injectedScriptManager;
InspectorOverlay* m_overlay;
InspectorClient* m_client;
InspectorFrontend::DOM* m_frontend;
DOMListener* m_domListener;
NodeToIdMap m_documentNodeToIdMap;
typedef HashMap<RefPtr<Node>, BackendNodeId> NodeToBackendIdMap;
HashMap<String, NodeToBackendIdMap> m_nodeGroupToBackendIdMap;
// Owns node mappings for dangling nodes.
Vector<OwnPtr<NodeToIdMap> > m_danglingNodeToIdMaps;
HashMap<int, Node*> m_idToNode;
HashMap<int, NodeToIdMap*> m_idToNodesMap;
HashSet<int> m_childrenRequested;
HashMap<BackendNodeId, std::pair<Node*, String> > m_backendIdToNode;
int m_lastNodeId;
BackendNodeId m_lastBackendNodeId;
RefPtr<Document> m_document;
typedef HashMap<String, Vector<RefPtr<Node> > > SearchResults;
SearchResults m_searchResults;
OwnPtr<RevalidateStyleAttributeTask> m_revalidateStyleAttrTask;
SearchMode m_searchingForNode;
OwnPtr<HighlightConfig> m_inspectModeHighlightConfig;
OwnPtr<InspectorHistory> m_history;
OwnPtr<DOMEditor> m_domEditor;
bool m_suppressAttributeModifiedEvent;
};
} // namespace WebCore
#endif // !defined(InspectorDOMAgent_h)
|
