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// Copyright (c) 2008 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/scoped_ptr.h"
#include "chrome/common/render_messages.h"
#include "chrome/renderer/mock_render_process.h"
#include "chrome/renderer/mock_render_thread.h"
#include "chrome/renderer/render_view.h"
#include "chrome/renderer/renderer_webkitclient_impl.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webkit/glue/webframe.h"
#include "webkit/glue/webscriptsource.h"
#include "webkit/glue/weburlrequest.h"
#include "webkit/glue/webview.h"
#include "WebKit.h"
namespace {
const int32 kRouteId = 5;
const int32 kOpenerId = 7;
};
class RenderViewTest : public testing::Test {
public:
RenderViewTest() {}
~RenderViewTest() {}
protected:
// Spins the message loop to process all messages that are currently pending.
void ProcessPendingMessages() {
msg_loop_.PostTask(FROM_HERE, new MessageLoop::QuitTask());
msg_loop_.Run();
}
// Returns a pointer to the main frame.
WebFrame* GetMainFrame() {
return view_->webview()->GetMainFrame();
}
// Executes the given JavaScript in the context of the main frame. The input
// is a NULL-terminated UTF-8 string.
void ExecuteJavaScript(const char* js) {
GetMainFrame()->ExecuteScript(webkit_glue::WebScriptSource(js));
}
// Loads the given HTML into the main frame as a data: URL.
void LoadHTML(const char* html) {
std::string url_str = "data:text/html;charset=utf-8,";
url_str.append(html);
GURL url(url_str);
scoped_ptr<WebRequest> request(WebRequest::Create(url));
GetMainFrame()->LoadRequest(request.get());
// The load actually happens asynchronously, so we pump messages to process
// the pending continuation.
ProcessPendingMessages();
}
// testing::Test
virtual void SetUp() {
WebKit::initialize(&webkitclient_);
mock_process_.reset(new MockProcess());
render_thread_.set_routing_id(kRouteId);
// This needs to pass the mock render thread to the view.
view_ = RenderView::Create(&render_thread_, NULL, NULL, kOpenerId,
WebPreferences(),
new SharedRenderViewCounter(0), kRouteId);
}
virtual void TearDown() {
render_thread_.SendCloseMessage();
// Run the loop so the release task from the renderwidget executes.
ProcessPendingMessages();
view_ = NULL;
mock_process_.reset();
WebKit::shutdown();
msg_loop_.RunAllPending();
}
MessageLoop msg_loop_;
MockRenderThread render_thread_;
scoped_ptr<MockProcess> mock_process_;
scoped_refptr<RenderView> view_;
RendererWebKitClientImpl webkitclient_;
};
TEST_F(RenderViewTest, OnLoadAlternateHTMLText) {
// Test a new navigation.
GURL test_url("http://www.google.com/some_test_url");
view_->OnLoadAlternateHTMLText("<html></html>", true, test_url,
std::string());
// We should have gotten two different types of start messages in the
// following order.
ASSERT_EQ((size_t)2, render_thread_.sink().message_count());
const IPC::Message* msg = render_thread_.sink().GetMessageAt(0);
EXPECT_EQ(ViewHostMsg_DidStartLoading::ID, msg->type());
msg = render_thread_.sink().GetMessageAt(1);
EXPECT_EQ(ViewHostMsg_DidStartProvisionalLoadForFrame::ID, msg->type());
ViewHostMsg_DidStartProvisionalLoadForFrame::Param start_params;
ViewHostMsg_DidStartProvisionalLoadForFrame::Read(msg, &start_params);
EXPECT_EQ(GURL("chrome-ui://chromewebdata/"), start_params.b);
}
// Test that we get form state change notifications when input fields change.
TEST_F(RenderViewTest, OnNavStateChanged) {
// Don't want any delay for form state sync changes. This will still post a
// message so updates will get coalesced, but as soon as we spin the message
// loop, it will generate an update.
view_->set_delay_seconds_for_form_state_sync(0);
LoadHTML("<input type=\"text\" id=\"elt_text\"></input>");
// We should NOT have gotten a form state change notification yet.
EXPECT_FALSE(render_thread_.sink().GetFirstMessageMatching(
ViewHostMsg_UpdateState::ID));
render_thread_.sink().ClearMessages();
// Change the value of the input. We should have gotten an update state
// notification. We need to spin the message loop to catch this update.
ExecuteJavaScript("document.getElementById('elt_text').value = 'foo';");
ProcessPendingMessages();
EXPECT_TRUE(render_thread_.sink().GetUniqueMessageMatching(
ViewHostMsg_UpdateState::ID));
}
// Test that our IME backend sends a notification message when the input focus
// changes.
TEST_F(RenderViewTest, OnImeStateChanged) {
// Enable our IME backend code.
view_->OnImeSetInputMode(true);
// Load an HTML page consisting of two input fields.
view_->set_delay_seconds_for_form_state_sync(0);
LoadHTML("<html>"
"<head>"
"</head>"
"<body>"
"<input id=\"test1\" type=\"text\"></input>"
"<input id=\"test2\" type=\"password\"></input>"
"</body>"
"</html>");
render_thread_.sink().ClearMessages();
const int kRepeatCount = 10;
for (int i = 0; i < kRepeatCount; i++) {
// Move the input focus to the first <input> element, where we should
// activate IMEs.
ExecuteJavaScript("document.getElementById('test1').focus();");
ProcessPendingMessages();
render_thread_.sink().ClearMessages();
// Update the IME status and verify if our IME backend sends an IPC message
// to activate IMEs.
view_->UpdateIME();
const IPC::Message* msg = render_thread_.sink().GetMessageAt(0);
EXPECT_TRUE(msg != NULL);
EXPECT_EQ(ViewHostMsg_ImeUpdateStatus::ID, msg->type());
ViewHostMsg_ImeUpdateStatus::Param params;
ViewHostMsg_ImeUpdateStatus::Read(msg, ¶ms);
EXPECT_EQ(params.a, IME_COMPLETE_COMPOSITION);
EXPECT_TRUE(params.b.x() > 0 && params.b.y() > 0);
// Move the input focus to the second <input> element, where we should
// de-activate IMEs.
ExecuteJavaScript("document.getElementById('test2').focus();");
ProcessPendingMessages();
render_thread_.sink().ClearMessages();
// Update the IME status and verify if our IME backend sends an IPC message
// to de-activate IMEs.
view_->UpdateIME();
msg = render_thread_.sink().GetMessageAt(0);
EXPECT_TRUE(msg != NULL);
EXPECT_EQ(ViewHostMsg_ImeUpdateStatus::ID, msg->type());
ViewHostMsg_ImeUpdateStatus::Read(msg, ¶ms);
EXPECT_EQ(params.a, IME_DISABLE);
}
}
// Test that our IME backend can compose CJK words.
// Our IME front-end sends many platform-independent messages to the IME backend
// while it composes CJK words. This test sends the minimal messages captured
// on my local environment directly to the IME backend to verify if the backend
// can compose CJK words without any problems.
// This test uses an array of command sets because an IME composotion does not
// only depends on IME events, but also depends on window events, e.g. moving
// the window focus while composing a CJK text. To handle such complicated
// cases, this test should not only call IME-related functions in the
// RenderWidget class, but also call some RenderWidget members, e.g.
// ExecuteJavaScript(), RenderWidget::OnSetFocus(), etc.
TEST_F(RenderViewTest, ImeComposition) {
enum ImeCommand {
IME_INITIALIZE,
IME_SETINPUTMODE,
IME_SETFOCUS,
IME_SETCOMPOSITION,
};
struct ImeMessage {
ImeCommand command;
bool enable;
int string_type;
int cursor_position;
int target_start;
int target_end;
const wchar_t* ime_string;
const wchar_t* result;
};
static const ImeMessage kImeMessages[] = {
// Scenario 1: input a Chinese word with Microsoft IME (on Vista).
{IME_INITIALIZE, true, 0, 0, 0, 0, NULL, NULL},
{IME_SETINPUTMODE, true, 0, 0, 0, 0, NULL, NULL},
{IME_SETFOCUS, true, 0, 0, 0, 0, NULL, NULL},
{IME_SETCOMPOSITION, false, 0, 1, -1, -1, L"n", L"n"},
{IME_SETCOMPOSITION, false, 0, 2, -1, -1, L"ni", L"ni"},
{IME_SETCOMPOSITION, false, 0, 3, -1, -1, L"nih", L"nih"},
{IME_SETCOMPOSITION, false, 0, 4, -1, -1, L"niha", L"niha"},
{IME_SETCOMPOSITION, false, 0, 5, -1, -1, L"nihao", L"nihao"},
{IME_SETCOMPOSITION, false, 0, 2, -1, -1, L"\x4F60\x597D", L"\x4F60\x597D"},
{IME_SETCOMPOSITION, false, 1, -1, -1, -1, L"\x4F60\x597D",
L"\x4F60\x597D"},
{IME_SETCOMPOSITION, false, -1, -1, -1, -1, L"", L"\x4F60\x597D"},
// Scenario 2: input a Japanese word with Microsoft IME (on Vista).
{IME_INITIALIZE, true, 0, 0, 0, 0, NULL, NULL},
{IME_SETINPUTMODE, true, 0, 0, 0, 0, NULL, NULL},
{IME_SETFOCUS, true, 0, 0, 0, 0, NULL, NULL},
{IME_SETCOMPOSITION, false, 0, 1, 0, 1, L"\xFF4B", L"\xFF4B"},
{IME_SETCOMPOSITION, false, 0, 1, 0, 1, L"\x304B", L"\x304B"},
{IME_SETCOMPOSITION, false, 0, 2, 0, 2, L"\x304B\xFF4E", L"\x304B\xFF4E"},
{IME_SETCOMPOSITION, false, 0, 3, 0, 3, L"\x304B\x3093\xFF4A",
L"\x304B\x3093\xFF4A"},
{IME_SETCOMPOSITION, false, 0, 3, 0, 3, L"\x304B\x3093\x3058",
L"\x304B\x3093\x3058"},
{IME_SETCOMPOSITION, false, 0, 0, 0, 2, L"\x611F\x3058", L"\x611F\x3058"},
{IME_SETCOMPOSITION, false, 0, 0, 0, 2, L"\x6F22\x5B57", L"\x6F22\x5B57"},
{IME_SETCOMPOSITION, false, 1, -1, -1, -1, L"\x6F22\x5B57",
L"\x6F22\x5B57"},
{IME_SETCOMPOSITION, false, -1, -1, -1, -1, L"", L"\x6F22\x5B57"},
// Scenario 3: input a Korean word with Microsot IME (on Vista).
{IME_INITIALIZE, true, 0, 0, 0, 0, NULL, NULL},
{IME_SETINPUTMODE, true, 0, 0, 0, 0, NULL, NULL},
{IME_SETFOCUS, true, 0, 0, 0, 0, NULL, NULL},
{IME_SETCOMPOSITION, false, 0, 0, 0, 1, L"\x3147", L"\x3147"},
{IME_SETCOMPOSITION, false, 0, 0, 0, 1, L"\xC544", L"\xC544"},
{IME_SETCOMPOSITION, false, 0, 0, 0, 1, L"\xC548", L"\xC548"},
{IME_SETCOMPOSITION, false, 1, -1, -1, -1, L"\xC548", L"\xC548"},
{IME_SETCOMPOSITION, false, 0, 0, 0, 1, L"\x3134", L"\xC548\x3134"},
{IME_SETCOMPOSITION, false, 0, 0, 0, 1, L"\xB140", L"\xC548\xB140"},
{IME_SETCOMPOSITION, false, 0, 0, 0, 1, L"\xB155", L"\xC548\xB155"},
{IME_SETCOMPOSITION, false, -1, -1, -1, -1, L"", L"\xC548"},
{IME_SETCOMPOSITION, false, 1, -1, -1, -1, L"\xB155", L"\xC548\xB155"},
};
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kImeMessages); i++) {
const ImeMessage* ime_message = &kImeMessages[i];
switch (ime_message->command) {
case IME_INITIALIZE:
// Load an HTML page consisting of a content-editable <div> element,
// and move the input focus to the <div> element, where we can use
// IMEs.
view_->OnImeSetInputMode(ime_message->enable);
view_->set_delay_seconds_for_form_state_sync(0);
LoadHTML("<html>"
"<head>"
"</head>"
"<body>"
"<div id=\"test1\" contenteditable=\"true\"></div>"
"</body>"
"</html>");
ExecuteJavaScript("document.getElementById('test1').focus();");
break;
case IME_SETINPUTMODE:
// Activate (or deactivate) our IME back-end.
view_->OnImeSetInputMode(ime_message->enable);
break;
case IME_SETFOCUS:
// Update the window focus.
view_->OnSetFocus(ime_message->enable);
break;
case IME_SETCOMPOSITION:
view_->OnImeSetComposition(ime_message->string_type,
ime_message->cursor_position,
ime_message->target_start,
ime_message->target_end,
ime_message->ime_string);
break;
}
// Update the status of our IME back-end.
// TODO(hbono): we should verify messages to be sent from the back-end.
view_->UpdateIME();
ProcessPendingMessages();
render_thread_.sink().ClearMessages();
if (ime_message->result) {
// Retrieve the content of this page and compare it with the expected
// result.
const int kMaxOutputCharacters = 128;
std::wstring output;
GetMainFrame()->GetContentAsPlainText(kMaxOutputCharacters, &output);
EXPECT_EQ(output, ime_message->result);
}
}
}
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