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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 return element.toConst<WebTextAreaElement>(); |
| 58 } |
| 59 |
46 // Checks to see if a text field was the previously selected node and is now | 60 // Checks to see if a text field was the previously selected node and is now |
47 // losing its focus. | 61 // losing its focus. |
48 bool DidSelectedTextFieldLoseFocus(const WebNode& newly_clicked_node) { | 62 bool DidSelectedTextFieldLoseFocus(const WebNode& newly_clicked_node) { |
49 blink::WebElement focused_element = | 63 blink::WebElement focused_element = |
50 newly_clicked_node.document().focusedElement(); | 64 newly_clicked_node.document().focusedElement(); |
51 | 65 |
52 if (focused_element.isNull() || | 66 if (focused_element.isNull() || |
53 GetTextWebInputElement(focused_element).isNull()) | 67 (GetTextWebInputElement(focused_element).isNull() && |
| 68 GetTextWebTextAreaElement(focused_element).isNull())) |
54 return false; | 69 return false; |
55 | 70 |
56 return focused_element != newly_clicked_node; | 71 return focused_element != newly_clicked_node; |
57 } | 72 } |
58 | 73 |
59 } // namespace | 74 } // namespace |
60 | 75 |
61 namespace autofill { | 76 namespace autofill { |
62 | 77 |
63 PageClickTracker::PageClickTracker(content::RenderView* render_view, | 78 PageClickTracker::PageClickTracker(content::RenderView* render_view, |
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75 // unregister listeners in frames remaining in tracked_frames_ as they might | 90 // unregister listeners in frames remaining in tracked_frames_ as they might |
76 // be invalid. | 91 // be invalid. |
77 } | 92 } |
78 | 93 |
79 void PageClickTracker::DidHandleMouseEvent(const WebMouseEvent& event) { | 94 void PageClickTracker::DidHandleMouseEvent(const WebMouseEvent& event) { |
80 if (event.type != WebInputEvent::MouseDown || | 95 if (event.type != WebInputEvent::MouseDown || |
81 last_node_clicked_.isNull()) { | 96 last_node_clicked_.isNull()) { |
82 return; | 97 return; |
83 } | 98 } |
84 | 99 |
85 // We are only interested in text field clicks. | 100 // We are only interested in text field and textarea field clicks. |
86 const WebInputElement input_element = | 101 const WebInputElement input_element = |
87 GetTextWebInputElement(last_node_clicked_); | 102 GetTextWebInputElement(last_node_clicked_); |
88 if (input_element.isNull()) | 103 const WebTextAreaElement textarea_element = |
| 104 GetTextWebTextAreaElement(last_node_clicked_); |
| 105 if (input_element.isNull() && textarea_element.isNull()) |
89 return; | 106 return; |
90 | 107 |
91 bool is_focused = (last_node_clicked_ == render_view()->GetFocusedElement()); | 108 if (!input_element.isNull()) |
92 listener_->InputElementClicked(input_element, was_focused_, is_focused); | 109 listener_->FormControlElementClicked(input_element, was_focused_); |
| 110 else if (!textarea_element.isNull()) |
| 111 listener_->FormControlElementClicked(textarea_element, was_focused_); |
93 } | 112 } |
94 | 113 |
95 void PageClickTracker::DidFinishDocumentLoad(blink::WebFrame* frame) { | 114 void PageClickTracker::DidFinishDocumentLoad(blink::WebFrame* frame) { |
96 tracked_frames_.push_back(frame); | 115 tracked_frames_.push_back(frame); |
97 frame->document().addEventListener("mousedown", this, false); | 116 frame->document().addEventListener("mousedown", this, false); |
98 } | 117 } |
99 | 118 |
100 void PageClickTracker::FrameDetached(blink::WebFrame* frame) { | 119 void PageClickTracker::FrameDetached(blink::WebFrame* frame) { |
101 std::vector<blink::WebFrame*>::iterator iter = | 120 std::vector<blink::WebFrame*>::iterator iter = |
102 std::find(tracked_frames_.begin(), tracked_frames_.end(), frame); | 121 std::find(tracked_frames_.begin(), tracked_frames_.end(), frame); |
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125 // (DidHandleMouseEvent), we'll notify the listener at that point. | 144 // (DidHandleMouseEvent), we'll notify the listener at that point. |
126 WebNode node = mouse_event.target(); | 145 WebNode node = mouse_event.target(); |
127 if (node.isNull()) | 146 if (node.isNull()) |
128 // Node may be null if the target was an SVG instance element from a <use> | 147 // Node may be null if the target was an SVG instance element from a <use> |
129 // tree and the tree has been rebuilt due to an earlier event. | 148 // tree and the tree has been rebuilt due to an earlier event. |
130 return; | 149 return; |
131 | 150 |
132 HandleTextFieldMaybeLosingFocus(node); | 151 HandleTextFieldMaybeLosingFocus(node); |
133 | 152 |
134 // We are only interested in text field clicks. | 153 // We are only interested in text field clicks. |
135 if (GetTextWebInputElement(node).isNull()) | 154 if (GetTextWebInputElement(node).isNull() && |
| 155 GetTextWebTextAreaElement(node).isNull()) |
136 return; | 156 return; |
137 | 157 |
138 last_node_clicked_ = node; | 158 last_node_clicked_ = node; |
139 was_focused_ = (node.document().focusedElement() == last_node_clicked_); | 159 was_focused_ = (node.document().focusedElement() == last_node_clicked_); |
140 } | 160 } |
141 | 161 |
142 void PageClickTracker::HandleTextFieldMaybeLosingFocus( | 162 void PageClickTracker::HandleTextFieldMaybeLosingFocus( |
143 const WebNode& newly_clicked_node) { | 163 const WebNode& newly_clicked_node) { |
144 if (DidSelectedTextFieldLoseFocus(newly_clicked_node)) | 164 if (DidSelectedTextFieldLoseFocus(newly_clicked_node)) |
145 listener_->InputElementLostFocus(); | 165 listener_->FormControlElementLostFocus(); |
146 } | 166 } |
147 | 167 |
148 } // namespace autofill | 168 } // namespace autofill |
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