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
|
// Copyright (c) 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 "base/run_loop.h"
#include "base/strings/string16.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "content/common/frame_messages.h"
#include "content/common/frame_replication_state.h"
#include "content/common/input_messages.h"
#include "content/common/text_input_client_messages.h"
#include "content/public/browser/native_web_keyboard_event.h"
#include "content/public/common/web_preferences.h"
#include "content/public/test/render_view_test.h"
#include "content/renderer/render_view_impl.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/web/web_frame_content_dumper.h"
#include "third_party/blink/public/web/web_local_frame.h"
#include "third_party/blink/public/web/web_view.h"
#include <Carbon/Carbon.h> // for the kVK_* constants.
#include <Cocoa/Cocoa.h>
using blink::WebFrameContentDumper;
using blink::WebImeTextSpan;
namespace content {
NSEvent* CmdDeadKeyEvent(NSEventType type, unsigned short code) {
UniChar uniChar = 0;
switch(code) {
case kVK_UpArrow:
uniChar = NSUpArrowFunctionKey;
break;
case kVK_DownArrow:
uniChar = NSDownArrowFunctionKey;
break;
default:
CHECK(false);
}
NSString* s = [NSString stringWithFormat:@"%C", uniChar];
return [NSEvent keyEventWithType:type
location:NSZeroPoint
modifierFlags:NSCommandKeyMask
timestamp:0.0
windowNumber:0
context:nil
characters:s
charactersIgnoringModifiers:s
isARepeat:NO
keyCode:code];
}
// Test that cmd-up/down scrolls the page exactly if it is not intercepted by
// javascript.
TEST_F(RenderViewTest, MacTestCmdUp) {
const char* kRawHtml =
"<!DOCTYPE html>"
"<style>"
" /* Add a vertical scrollbar */"
" body { height: 10128px; }"
"</style>"
"<div id='keydown'></div>"
"<div id='scroll'></div>"
"<script>"
" var allowKeyEvents = true;"
" var scroll = document.getElementById('scroll');"
" var result = document.getElementById('keydown');"
" onkeydown = function(event) {"
" result.textContent ="
" event.keyCode + ',' +"
" event.shiftKey + ',' +"
" event.ctrlKey + ',' +"
" event.metaKey + ',' +"
" event.altKey;"
" return allowKeyEvents;"
" }"
"</script>";
WebPreferences prefs;
prefs.enable_scroll_animator = false;
RenderViewImpl* view = static_cast<RenderViewImpl*>(view_);
view->OnUpdateWebPreferences(prefs);
const int kMaxOutputCharacters = 1024;
std::string output;
NSEvent* arrowDownKeyDown = CmdDeadKeyEvent(NSKeyDown, kVK_DownArrow);
NSEvent* arrowUpKeyDown = CmdDeadKeyEvent(NSKeyDown, kVK_UpArrow);
// First test when javascript does not eat keypresses -- should scroll.
view->set_send_content_state_immediately(true);
LoadHTML(kRawHtml);
render_thread_->sink().ClearMessages();
const char* kArrowDownScrollDown = "40,false,false,true,false\n9844";
view->OnSetEditCommandsForNextKeyEvent(
EditCommands(1, EditCommand("moveToEndOfDocument", "")));
SendNativeKeyEvent(NativeWebKeyboardEvent(arrowDownKeyDown));
base::RunLoop().RunUntilIdle();
ExecuteJavaScriptForTests("scroll.textContent = window.pageYOffset");
output = WebFrameContentDumper::DumpWebViewAsText(view->GetWebView(),
kMaxOutputCharacters)
.Ascii();
EXPECT_EQ(kArrowDownScrollDown, output);
const char* kArrowUpScrollUp = "38,false,false,true,false\n0";
view->OnSetEditCommandsForNextKeyEvent(
EditCommands(1, EditCommand("moveToBeginningOfDocument", "")));
SendNativeKeyEvent(NativeWebKeyboardEvent(arrowUpKeyDown));
base::RunLoop().RunUntilIdle();
ExecuteJavaScriptForTests("scroll.textContent = window.pageYOffset");
output = WebFrameContentDumper::DumpWebViewAsText(view->GetWebView(),
kMaxOutputCharacters)
.Ascii();
EXPECT_EQ(kArrowUpScrollUp, output);
// Now let javascript eat the key events -- no scrolling should happen.
// Set a scroll position slightly down the page to ensure that it does not
// move.
ExecuteJavaScriptForTests("allowKeyEvents = false; window.scrollTo(0, 100)");
const char* kArrowDownNoScroll = "40,false,false,true,false\n100";
view->OnSetEditCommandsForNextKeyEvent(
EditCommands(1, EditCommand("moveToEndOfDocument", "")));
SendNativeKeyEvent(NativeWebKeyboardEvent(arrowDownKeyDown));
base::RunLoop().RunUntilIdle();
ExecuteJavaScriptForTests("scroll.textContent = window.pageYOffset");
output = WebFrameContentDumper::DumpWebViewAsText(view->GetWebView(),
kMaxOutputCharacters)
.Ascii();
EXPECT_EQ(kArrowDownNoScroll, output);
const char* kArrowUpNoScroll = "38,false,false,true,false\n100";
view->OnSetEditCommandsForNextKeyEvent(
EditCommands(1, EditCommand("moveToBeginningOfDocument", "")));
SendNativeKeyEvent(NativeWebKeyboardEvent(arrowUpKeyDown));
base::RunLoop().RunUntilIdle();
ExecuteJavaScriptForTests("scroll.textContent = window.pageYOffset");
output = WebFrameContentDumper::DumpWebViewAsText(view->GetWebView(),
kMaxOutputCharacters)
.Ascii();
EXPECT_EQ(kArrowUpNoScroll, output);
}
// TODO(ekaramad): This test could be removed once we do not send irrelevant
// IPCs from browser during the time RenderViewImpl is swapped out
// (https://crbug.com/669219).
// This test verfies that when RenderViewImpl is swapped out, handling IPCs
// which need a WebFrameWidget will not lead to a crash.
TEST_F(RenderViewTest, HandleIPCsInSwappedOutState) {
LoadHTML("<input/>");
// Normally, we have a WebFrameWidget.
EXPECT_TRUE(GetWebWidget()->IsWebFrameWidget());
// Swap out the main frame so that the frame widget is destroyed.
auto* view = static_cast<RenderViewImpl*>(view_);
auto* main_frame = view->GetMainRenderFrame();
main_frame->OnMessageReceived(FrameMsg_SwapOut(
main_frame->GetRoutingID(), 123, true, FrameReplicationState()));
// We no longer have a frame widget.
EXPECT_FALSE(GetWebWidget()->IsWebFrameWidget());
int routing_id = view->GetRoutingID();
// Now simulate some TextInputClientMac IPCs. These will be handled by
// RenderWidget which forwards them to the TextInputClientObserver
using Range = gfx::Range;
using Point = gfx::Point;
view->OnMessageReceived(
TextInputClientMsg_CharacterIndexForPoint(routing_id, Point()));
view->OnMessageReceived(
TextInputClientMsg_FirstRectForCharacterRange(routing_id, Range()));
view->OnMessageReceived(
TextInputClientMsg_StringForRange(routing_id, Range()));
view->OnMessageReceived(
TextInputClientMsg_CharacterIndexForPoint(routing_id, Point()));
// Simulate some IME related IPCs.
using Text = base::string16;
using ImeTextSpans = std::vector<blink::WebImeTextSpan>;
view->OnMessageReceived(InputMsg_ImeSetComposition(
routing_id, Text(), ImeTextSpans(), Range(), 0, 0));
view->OnMessageReceived(
InputMsg_ImeCommitText(routing_id, Text(), ImeTextSpans(), Range(), 0));
view->OnMessageReceived(InputMsg_ImeFinishComposingText(routing_id, false));
}
} // namespace content
|
