blob: 535c15a5c76f158924e3864cd09c92f7271a3230 [file] [log] [blame]
// 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->GetWidget()->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->GetWidget()->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->GetWidget()->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->GetWidget()->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()));
}
} // namespace content