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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/autofill/content/renderer/page_click_tracker.h" | 5 #include "components/autofill/content/renderer/page_click_tracker.h" |
6 | 6 |
7 #include "components/autofill/content/renderer/form_autofill_util.h" | 7 #include "components/autofill/content/renderer/form_autofill_util.h" |
8 #include "components/autofill/content/renderer/page_click_listener.h" | 8 #include "components/autofill/content/renderer/page_click_listener.h" |
9 #include "content/public/renderer/render_view.h" | 9 #include "content/public/renderer/render_view.h" |
10 #include "third_party/WebKit/public/platform/WebString.h" | 10 #include "third_party/WebKit/public/platform/WebString.h" |
11 #include "third_party/WebKit/public/web/WebDOMMouseEvent.h" | 11 #include "third_party/WebKit/public/web/WebDOMMouseEvent.h" |
12 #include "third_party/WebKit/public/web/WebDocument.h" | 12 #include "third_party/WebKit/public/web/WebDocument.h" |
13 #include "third_party/WebKit/public/web/WebFrame.h" | 13 #include "third_party/WebKit/public/web/WebFrame.h" |
14 #include "third_party/WebKit/public/web/WebInputElement.h" | 14 #include "third_party/WebKit/public/web/WebInputElement.h" |
15 #include "third_party/WebKit/public/web/WebInputEvent.h" | 15 #include "third_party/WebKit/public/web/WebInputEvent.h" |
| 16 #include "third_party/WebKit/public/web/WebTextAreaElement.h" |
16 #include "third_party/WebKit/public/web/WebView.h" | 17 #include "third_party/WebKit/public/web/WebView.h" |
17 | 18 |
18 using blink::WebDOMEvent; | 19 using blink::WebDOMEvent; |
19 using blink::WebDOMMouseEvent; | 20 using blink::WebDOMMouseEvent; |
20 using blink::WebElement; | 21 using blink::WebElement; |
21 using blink::WebFormControlElement; | 22 using blink::WebFormControlElement; |
22 using blink::WebFrame; | 23 using blink::WebFrame; |
23 using blink::WebInputElement; | 24 using blink::WebInputElement; |
24 using blink::WebInputEvent; | 25 using blink::WebInputEvent; |
25 using blink::WebMouseEvent; | 26 using blink::WebMouseEvent; |
26 using blink::WebNode; | 27 using blink::WebNode; |
27 using blink::WebString; | 28 using blink::WebString; |
| 29 using blink::WebTextAreaElement; |
28 using blink::WebView; | 30 using blink::WebView; |
29 | 31 |
30 namespace { | 32 namespace { |
31 | 33 |
32 // Casts |node| to a WebInputElement. | 34 // Casts |node| to a WebInputElement. |
33 // Returns an empty (isNull()) WebInputElement if |node| is not a text field. | 35 // Returns an empty (isNull()) WebInputElement if |node| is not a text field. |
34 const WebInputElement GetTextWebInputElement(const WebNode& node) { | 36 const WebInputElement GetTextWebInputElement(const WebNode& node) { |
35 if (!node.isElementNode()) | 37 if (!node.isElementNode()) |
36 return WebInputElement(); | 38 return WebInputElement(); |
37 const WebElement element = node.toConst<WebElement>(); | 39 const WebElement element = node.toConst<WebElement>(); |
38 if (!element.hasTagName("input")) | 40 if (!element.hasTagName("input")) |
39 return WebInputElement(); | 41 return WebInputElement(); |
40 const WebInputElement* input = blink::toWebInputElement(&element); | 42 const WebInputElement* input = blink::toWebInputElement(&element); |
41 if (!autofill::IsTextInput(input)) | 43 if (!autofill::IsTextInput(input)) |
42 return WebInputElement(); | 44 return WebInputElement(); |
43 return *input; | 45 return *input; |
44 } | 46 } |
45 | 47 |
| 48 // Casts |node| to a WebTextAreaElement. |
| 49 // Returns an empty (isNull()) WebTextAreaElement if |node| is not a |
| 50 // textarea field. |
| 51 const WebTextAreaElement GetTextWebTextAreaElement(const WebNode& node) { |
| 52 if (!node.isElementNode()) |
| 53 return WebTextAreaElement(); |
| 54 const WebElement element = node.toConst<WebElement>(); |
| 55 if (!element.hasTagName("textarea")) |
| 56 return WebTextAreaElement(); |
| 57 const WebFormControlElement& controlElement = |
| 58 element.toConst<WebFormControlElement>(); |
| 59 if (!autofill::IsTextAreaElement(controlElement)) |
| 60 return WebTextAreaElement(); |
| 61 const WebTextAreaElement text_area = |
| 62 controlElement.toConst<WebTextAreaElement>(); |
| 63 return text_area; |
| 64 } |
| 65 |
46 // Checks to see if a text field was the previously selected node and is now | 66 // Checks to see if a text field was the previously selected node and is now |
47 // losing its focus. | 67 // losing its focus. |
48 bool DidSelectedTextFieldLoseFocus(const WebNode& newly_clicked_node) { | 68 bool DidSelectedTextFieldLoseFocus(const WebNode& newly_clicked_node) { |
49 blink::WebNode focused_node = newly_clicked_node.document().focusedNode(); | 69 blink::WebNode focused_node = newly_clicked_node.document().focusedNode(); |
50 | 70 |
51 if (focused_node.isNull() || GetTextWebInputElement(focused_node).isNull()) | 71 if (focused_node.isNull() || |
| 72 (GetTextWebInputElement(focused_node).isNull() && |
| 73 GetTextWebTextAreaElement(focused_node).isNull())) |
52 return false; | 74 return false; |
53 | 75 |
54 return focused_node != newly_clicked_node; | 76 return focused_node != newly_clicked_node; |
55 } | 77 } |
56 | 78 |
57 } // namespace | 79 } // namespace |
58 | 80 |
59 namespace autofill { | 81 namespace autofill { |
60 | 82 |
61 PageClickTracker::PageClickTracker(content::RenderView* render_view, | 83 PageClickTracker::PageClickTracker(content::RenderView* render_view, |
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73 // unregister listeners in frames remaining in tracked_frames_ as they might | 95 // unregister listeners in frames remaining in tracked_frames_ as they might |
74 // be invalid. | 96 // be invalid. |
75 } | 97 } |
76 | 98 |
77 void PageClickTracker::DidHandleMouseEvent(const WebMouseEvent& event) { | 99 void PageClickTracker::DidHandleMouseEvent(const WebMouseEvent& event) { |
78 if (event.type != WebInputEvent::MouseDown || | 100 if (event.type != WebInputEvent::MouseDown || |
79 last_node_clicked_.isNull()) { | 101 last_node_clicked_.isNull()) { |
80 return; | 102 return; |
81 } | 103 } |
82 | 104 |
83 // We are only interested in text field clicks. | 105 // We are only interested in text field and textarea field clicks. |
84 const WebInputElement input_element = | 106 const WebInputElement input_element = |
85 GetTextWebInputElement(last_node_clicked_); | 107 GetTextWebInputElement(last_node_clicked_); |
86 if (input_element.isNull()) | 108 const WebTextAreaElement textarea_element = |
| 109 GetTextWebTextAreaElement(last_node_clicked_); |
| 110 if (input_element.isNull() && textarea_element.isNull()) |
87 return; | 111 return; |
88 | 112 |
89 bool is_focused = (last_node_clicked_ == render_view()->GetFocusedNode()); | 113 bool is_focused = (last_node_clicked_ == render_view()->GetFocusedNode()); |
90 listener_->InputElementClicked(input_element, was_focused_, is_focused); | 114 if (!input_element.isNull()) |
| 115 listener_->InputElementClicked(input_element, was_focused_, is_focused); |
| 116 if (!textarea_element.isNull()) |
| 117 listener_->TextAreaElementClicked(textarea_element, |
| 118 was_focused_, is_focused); |
91 } | 119 } |
92 | 120 |
93 void PageClickTracker::DidFinishDocumentLoad(blink::WebFrame* frame) { | 121 void PageClickTracker::DidFinishDocumentLoad(blink::WebFrame* frame) { |
94 tracked_frames_.push_back(frame); | 122 tracked_frames_.push_back(frame); |
95 frame->document().addEventListener("mousedown", this, false); | 123 frame->document().addEventListener("mousedown", this, false); |
96 } | 124 } |
97 | 125 |
98 void PageClickTracker::FrameDetached(blink::WebFrame* frame) { | 126 void PageClickTracker::FrameDetached(blink::WebFrame* frame) { |
99 std::vector<blink::WebFrame*>::iterator iter = | 127 std::vector<blink::WebFrame*>::iterator iter = |
100 std::find(tracked_frames_.begin(), tracked_frames_.end(), frame); | 128 std::find(tracked_frames_.begin(), tracked_frames_.end(), frame); |
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123 // (DidHandleMouseEvent), we'll notify the listener at that point. | 151 // (DidHandleMouseEvent), we'll notify the listener at that point. |
124 WebNode node = mouse_event.target(); | 152 WebNode node = mouse_event.target(); |
125 if (node.isNull()) | 153 if (node.isNull()) |
126 // Node may be null if the target was an SVG instance element from a <use> | 154 // Node may be null if the target was an SVG instance element from a <use> |
127 // tree and the tree has been rebuilt due to an earlier event. | 155 // tree and the tree has been rebuilt due to an earlier event. |
128 return; | 156 return; |
129 | 157 |
130 HandleTextFieldMaybeLosingFocus(node); | 158 HandleTextFieldMaybeLosingFocus(node); |
131 | 159 |
132 // We are only interested in text field clicks. | 160 // We are only interested in text field clicks. |
133 if (GetTextWebInputElement(node).isNull()) | 161 if (GetTextWebInputElement(node).isNull() && |
| 162 GetTextWebTextAreaElement(node).isNull()) |
134 return; | 163 return; |
135 | 164 |
136 last_node_clicked_ = node; | 165 last_node_clicked_ = node; |
137 was_focused_ = (node.document().focusedNode() == last_node_clicked_); | 166 was_focused_ = (node.document().focusedNode() == last_node_clicked_); |
138 } | 167 } |
139 | 168 |
140 void PageClickTracker::HandleTextFieldMaybeLosingFocus( | 169 void PageClickTracker::HandleTextFieldMaybeLosingFocus( |
141 const WebNode& newly_clicked_node) { | 170 const WebNode& newly_clicked_node) { |
142 if (DidSelectedTextFieldLoseFocus(newly_clicked_node)) | 171 if (DidSelectedTextFieldLoseFocus(newly_clicked_node)) |
143 listener_->InputElementLostFocus(); | 172 listener_->FormControlElementLostFocus(); |
144 } | 173 } |
145 | 174 |
146 } // namespace autofill | 175 } // namespace autofill |
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