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// 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/callback.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/webui/constrained_web_dialog_ui.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "components/web_modal/web_contents_modal_dialog_manager.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "ui/web_dialogs/test/test_web_dialog_delegate.h"
using content::WebContents;
using ui::WebDialogDelegate;
using web_modal::WebContentsModalDialogManager;
namespace {
#if !defined(OS_MACOSX)
static const char kTestDataURL[] = "data:text/html,<!doctype html>"
"<body></body>"
"<style>"
"body { height: 150px; width: 150px; }"
"</style>";
bool IsEqualSizes(gfx::Size expected,
ConstrainedWebDialogDelegate* dialog_delegate) {
return expected == dialog_delegate->GetPreferredSize();
}
std::string GetChangeDimensionsScript(int dimension) {
return base::StringPrintf("window.document.body.style.width = %d + 'px';"
"window.document.body.style.height = %d + 'px';", dimension, dimension);
}
#endif
class ConstrainedWebDialogBrowserTestObserver
: public content::WebContentsObserver {
public:
explicit ConstrainedWebDialogBrowserTestObserver(WebContents* contents)
: content::WebContentsObserver(contents),
contents_destroyed_(false) {
}
~ConstrainedWebDialogBrowserTestObserver() override {}
bool contents_destroyed() { return contents_destroyed_; }
private:
void WebContentsDestroyed() override { contents_destroyed_ = true; }
bool contents_destroyed_;
};
} // namespace
class ConstrainedWebDialogBrowserTest : public InProcessBrowserTest {
public:
ConstrainedWebDialogBrowserTest() {}
// Runs the current MessageLoop until |condition| is true or timeout.
bool RunLoopUntil(const base::Callback<bool()>& condition) {
const base::TimeTicks start_time = base::TimeTicks::Now();
while (!condition.Run()) {
const base::TimeTicks current_time = base::TimeTicks::Now();
if (current_time - start_time > base::TimeDelta::FromSeconds(5)) {
ADD_FAILURE() << "Condition not met within five seconds.";
return false;
}
base::MessageLoop::current()->PostDelayedTask(
FROM_HERE,
base::MessageLoop::QuitClosure(),
base::TimeDelta::FromMilliseconds(20));
content::RunMessageLoop();
}
return true;
}
protected:
bool IsShowingWebContentsModalDialog(WebContents* web_contents) const {
WebContentsModalDialogManager* web_contents_modal_dialog_manager =
WebContentsModalDialogManager::FromWebContents(web_contents);
return web_contents_modal_dialog_manager->IsDialogActive();
}
};
// Tests that opening/closing the constrained window won't crash it.
IN_PROC_BROWSER_TEST_F(ConstrainedWebDialogBrowserTest, BasicTest) {
// The delegate deletes itself.
WebDialogDelegate* delegate = new ui::test::TestWebDialogDelegate(
GURL(chrome::kChromeUIConstrainedHTMLTestURL));
WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
ASSERT_TRUE(web_contents);
ConstrainedWebDialogDelegate* dialog_delegate =
ShowConstrainedWebDialog(browser()->profile(), delegate, web_contents);
ASSERT_TRUE(dialog_delegate);
EXPECT_TRUE(dialog_delegate->GetNativeDialog());
EXPECT_TRUE(IsShowingWebContentsModalDialog(web_contents));
}
// Tests that ReleaseWebContentsOnDialogClose() works.
IN_PROC_BROWSER_TEST_F(ConstrainedWebDialogBrowserTest,
ReleaseWebContentsOnDialogClose) {
// The delegate deletes itself.
WebDialogDelegate* delegate = new ui::test::TestWebDialogDelegate(
GURL(chrome::kChromeUIConstrainedHTMLTestURL));
WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
ASSERT_TRUE(web_contents);
ConstrainedWebDialogDelegate* dialog_delegate =
ShowConstrainedWebDialog(browser()->profile(), delegate, web_contents);
ASSERT_TRUE(dialog_delegate);
scoped_ptr<WebContents> new_tab(dialog_delegate->GetWebContents());
ASSERT_TRUE(new_tab.get());
ASSERT_TRUE(IsShowingWebContentsModalDialog(web_contents));
ConstrainedWebDialogBrowserTestObserver observer(new_tab.get());
dialog_delegate->ReleaseWebContentsOnDialogClose();
dialog_delegate->OnDialogCloseFromWebUI();
ASSERT_FALSE(observer.contents_destroyed());
EXPECT_FALSE(IsShowingWebContentsModalDialog(web_contents));
new_tab.reset();
EXPECT_TRUE(observer.contents_destroyed());
}
#if !defined(OS_MACOSX)
// Tests that dialog autoresizes based on web contents when autoresizing
// is enabled.
IN_PROC_BROWSER_TEST_F(ConstrainedWebDialogBrowserTest,
ContentResizeInAutoResizingDialog) {
// During auto-resizing, dialogs size to (WebContents size) + 16.
const int dialog_border_space = 16;
// Expected dialog sizes after auto-resizing.
const int initial_size = 150 + dialog_border_space;
const int new_size = 175 + dialog_border_space;
// The delegate deletes itself.
WebDialogDelegate* delegate =
new ui::test::TestWebDialogDelegate(GURL(kTestDataURL));
WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
ASSERT_TRUE(web_contents);
// Observes the next created WebContents.
content::TestNavigationObserver observer(NULL);
observer.StartWatchingNewWebContents();
gfx::Size min_size = gfx::Size(100, 100);
gfx::Size max_size = gfx::Size(200, 200);
gfx::Size initial_dialog_size;
delegate->GetDialogSize(&initial_dialog_size);
ConstrainedWebDialogDelegate* dialog_delegate =
ShowConstrainedWebDialogWithAutoResize(browser()->profile(), delegate,
web_contents, min_size,
max_size);
ASSERT_TRUE(dialog_delegate);
EXPECT_TRUE(dialog_delegate->GetNativeDialog());
ASSERT_FALSE(IsShowingWebContentsModalDialog(web_contents));
EXPECT_EQ(min_size, dialog_delegate->GetMinimumSize());
EXPECT_EQ(max_size, dialog_delegate->GetMaximumSize());
// Check for initial sizing. Dialog was created as a 400x400 dialog.
EXPECT_EQ(gfx::Size(), web_contents->GetPreferredSize());
ASSERT_EQ(initial_dialog_size, dialog_delegate->GetPreferredSize());
observer.Wait();
// Wait until the entire WebContents has loaded.
WaitForLoadStop(dialog_delegate->GetWebContents());
ASSERT_TRUE(IsShowingWebContentsModalDialog(web_contents));
// Resize to content's originally set dimensions.
ASSERT_TRUE(RunLoopUntil(base::Bind(
&IsEqualSizes,
gfx::Size(initial_size, initial_size),
dialog_delegate)));
// Resize to dimensions within expected bounds.
EXPECT_TRUE(ExecuteScript(dialog_delegate->GetWebContents(),
GetChangeDimensionsScript(175)));
ASSERT_TRUE(RunLoopUntil(base::Bind(
&IsEqualSizes,
gfx::Size(new_size, new_size),
dialog_delegate)));
// Resize to dimensions smaller than the minimum bounds.
EXPECT_TRUE(ExecuteScript(dialog_delegate->GetWebContents(),
GetChangeDimensionsScript(50)));
ASSERT_TRUE(RunLoopUntil(base::Bind(
&IsEqualSizes,
min_size,
dialog_delegate)));
// Resize to dimensions greater than the maximum bounds.
EXPECT_TRUE(ExecuteScript(dialog_delegate->GetWebContents(),
GetChangeDimensionsScript(250)));
ASSERT_TRUE(RunLoopUntil(base::Bind(
&IsEqualSizes,
max_size,
dialog_delegate)));
}
// Tests that dialog does not autoresize when autoresizing is not enabled.
IN_PROC_BROWSER_TEST_F(ConstrainedWebDialogBrowserTest,
ContentResizeInNonAutoResizingDialog) {
// The delegate deletes itself.
WebDialogDelegate* delegate =
new ui::test::TestWebDialogDelegate(GURL(kTestDataURL));
WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
ASSERT_TRUE(web_contents);
ConstrainedWebDialogDelegate* dialog_delegate =
ShowConstrainedWebDialog(browser()->profile(), delegate, web_contents);
ASSERT_TRUE(dialog_delegate);
EXPECT_TRUE(dialog_delegate->GetNativeDialog());
EXPECT_TRUE(IsShowingWebContentsModalDialog(web_contents));
// Wait until the entire WebContents has loaded.
WaitForLoadStop(dialog_delegate->GetWebContents());
gfx::Size initial_dialog_size;
delegate->GetDialogSize(&initial_dialog_size);
// Check for initial sizing. Dialog was created as a 400x400 dialog.
EXPECT_EQ(gfx::Size(), web_contents->GetPreferredSize());
ASSERT_EQ(initial_dialog_size, dialog_delegate->GetPreferredSize());
// Resize <body> to dimension smaller than dialog.
EXPECT_TRUE(ExecuteScript(dialog_delegate->GetWebContents(),
GetChangeDimensionsScript(100)));
ASSERT_TRUE(RunLoopUntil(base::Bind(
&IsEqualSizes,
initial_dialog_size,
dialog_delegate)));
// Resize <body> to dimension larger than dialog.
EXPECT_TRUE(ExecuteScript(dialog_delegate->GetWebContents(),
GetChangeDimensionsScript(500)));
ASSERT_TRUE(RunLoopUntil(base::Bind(
&IsEqualSizes,
initial_dialog_size,
dialog_delegate)));
}
#endif // !OS_MACOSX
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