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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 #ifndef COMPONENTS_AUTOFILL_CONTENT_RENDERER_PAGE_CLICK_TRACKER_H_ | 5 #ifndef COMPONENTS_AUTOFILL_CONTENT_RENDERER_PAGE_CLICK_TRACKER_H_ |
6 #define COMPONENTS_AUTOFILL_CONTENT_RENDERER_PAGE_CLICK_TRACKER_H_ | 6 #define COMPONENTS_AUTOFILL_CONTENT_RENDERER_PAGE_CLICK_TRACKER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
12 #include "content/public/renderer/render_view_observer.h" | 12 #include "content/public/renderer/render_view_observer.h" |
13 #include "third_party/WebKit/public/web/WebNode.h" | 13 #include "third_party/WebKit/public/web/WebNode.h" |
14 | 14 |
15 namespace autofill { | 15 namespace autofill { |
16 | 16 |
17 class PageClickListener; | 17 class PageClickListener; |
18 | 18 |
19 // This class is responsible notifiying the associated listener when a node is | 19 // This class is responsible notifying the associated listener when a node is |
20 // clicked or tapped. It also tracks whether a node was focused before the event | 20 // clicked or tapped. It also tracks whether a node was focused before the event |
21 // was handled. | 21 // was handled. |
22 // | 22 // |
23 // This is useful for password/form autofill where we want to trigger a | 23 // This is useful for password/form autofill where we want to trigger a |
24 // suggestion popup when a text input is clicked. | 24 // suggestion popup when a text input is clicked. |
25 // | 25 // |
26 // There is one PageClickTracker per AutofillAgent. | 26 // There is one PageClickTracker per AutofillAgent. |
27 // TODO(estade): migrate to content::RenderFrameObserver. | 27 // TODO(estade): migrate to content::RenderFrameObserver. |
28 class PageClickTracker : public content::RenderViewObserver { | 28 class PageClickTracker : public content::RenderViewObserver { |
29 public: | 29 public: |
30 // The |listener| will be notified when an element is clicked. It must | 30 // The |listener| will be notified when an element is clicked. It must |
31 // outlive this class. | 31 // outlive this class. |
32 PageClickTracker(content::RenderView* render_view, | 32 PageClickTracker(content::RenderView* render_view, |
33 PageClickListener* listener); | 33 PageClickListener* listener); |
34 ~PageClickTracker() override; | 34 ~PageClickTracker() override; |
35 | 35 |
36 private: | 36 private: |
37 // RenderView::Observer implementation. | 37 // RenderView::Observer implementation. |
38 void OnDestruct() override; | 38 void OnDestruct() override; |
39 void DidHandleMouseEvent(const blink::WebMouseEvent& event) override; | 39 void DidHandleMouseEvent(const blink::WebMouseEvent& event) override; |
40 void DidHandleGestureEvent(const blink::WebGestureEvent& event) override; | 40 void DidHandleGestureEvent(const blink::WebGestureEvent& event) override; |
41 void FocusedNodeChanged(const blink::WebNode& node) override; | 41 void FocusedNodeChanged(const blink::WebNode& node) override; |
| 42 void FocusChangeComplete() override; |
42 | 43 |
43 // Called there is a tap or click at |x|, |y|. | 44 // Called there is a tap or click at |x|, |y|. |
44 void PotentialActivationAt(int x, int y); | 45 void PotentialActivationAt(int x, int y); |
45 | 46 |
46 // Sets |was_focused_before_now_| to true. | 47 // The node that was clicked. Non-null only when the animations caused by |
47 void SetWasFocused(); | 48 // focus change are still ongoing. |
| 49 blink::WebNode clicked_node_; |
48 | 50 |
49 // This is set to false when the focus changes, then set back to true soon | 51 // This is set to false when the focus changes, then set back to true soon |
50 // afterwards. This helps track whether an event happened after a node was | 52 // afterwards. This helps track whether an event happened after a node was |
51 // already focused, or if it caused the focus to change. | 53 // already focused, or if it caused the focus to change. |
52 bool was_focused_before_now_; | 54 bool was_focused_before_now_; |
53 | 55 |
54 // The listener getting the actual notifications. | 56 // The listener getting the actual notifications. |
55 PageClickListener* listener_; | 57 PageClickListener* listener_; |
56 | 58 |
57 base::WeakPtrFactory<PageClickTracker> weak_ptr_factory_; | |
58 | |
59 DISALLOW_COPY_AND_ASSIGN(PageClickTracker); | 59 DISALLOW_COPY_AND_ASSIGN(PageClickTracker); |
60 }; | 60 }; |
61 | 61 |
62 } // namespace autofill | 62 } // namespace autofill |
63 | 63 |
64 #endif // COMPONENTS_AUTOFILL_CONTENT_RENDERER_PAGE_CLICK_TRACKER_H_ | 64 #endif // COMPONENTS_AUTOFILL_CONTENT_RENDERER_PAGE_CLICK_TRACKER_H_ |
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