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
|
// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/instant/instant_tab.h"
#include "chrome/browser/instant/instant_controller.h"
InstantTab::InstantTab(InstantController* controller,
content::WebContents* contents)
: client_(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
controller_(controller),
contents_(contents),
supports_instant_(false) {
}
InstantTab::~InstantTab() {
}
void InstantTab::Init() {
client_.SetContents(contents_);
client_.DetermineIfPageSupportsInstant();
}
void InstantTab::Update(const string16& text,
size_t selection_start,
size_t selection_end,
bool verbatim) {
client_.Update(text, selection_start, selection_end, verbatim);
}
void InstantTab::Submit(const string16& text) {
client_.Submit(text);
}
void InstantTab::SendAutocompleteResults(
const std::vector<InstantAutocompleteResult>& results) {
client_.SendAutocompleteResults(results);
}
void InstantTab::SetDisplayInstantResults(bool display_instant_results) {
client_.SetDisplayInstantResults(display_instant_results);
}
void InstantTab::UpOrDownKeyPressed(int count) {
client_.UpOrDownKeyPressed(count);
}
void InstantTab::SetMarginSize(int start, int end) {
client_.SetMarginSize(start, end);
}
void InstantTab::SetSuggestions(
const std::vector<InstantSuggestion>& suggestions) {
InstantSupportDetermined(true);
controller_->SetSuggestions(contents_, suggestions);
}
void InstantTab::InstantSupportDetermined(bool supports_instant) {
// If we had already determined that the page supports Instant, nothing to do.
if (supports_instant_)
return;
supports_instant_ = supports_instant;
// If the page doesn't support Instant, stop communicating with it.
if (!supports_instant)
client_.SetContents(NULL);
controller_->InstantSupportDetermined(contents_, supports_instant);
}
void InstantTab::ShowInstantPreview(InstantShownReason /* reason */,
int /* height */,
InstantSizeUnits /* units */) {
// The page is a committed tab (i.e., always showing), so nothing to do.
}
void InstantTab::StartCapturingKeyStrokes() {
// We don't honor this call from committed tabs.
}
void InstantTab::StopCapturingKeyStrokes() {
// We don't honor this call from committed tabs.
}
void InstantTab::RenderViewGone() {
// For a commit page, a crash should not be handled differently.
}
void InstantTab::AboutToNavigateMainFrame(const GURL& url) {
// The client is a committed tab, navigations will happen as expected.
}
void InstantTab::NavigateToURL(const GURL& url,
content::PageTransition transition) {
controller_->NavigateToURL(url, transition);
}
|
