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Fix incorrect OSR browser display during navigation (issue #2209)

This commit is contained in:
Marshall Greenblatt 2017-07-05 14:51:46 -04:00
parent f54b5cdf96
commit bb29707665
4 changed files with 221 additions and 41 deletions
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3
cef_paths2.gypi
View File

@ -409,7 +409,6 @@
'tests/cefsimple/simple_handler_linux.cc',
],
'ceftests_sources_common': [
'tests/ceftests/accessibility_unittest.cc',
'tests/ceftests/browser_info_map_unittest.cc',
'tests/ceftests/command_line_unittest.cc',
'tests/ceftests/cookie_unittest.cc',
@ -431,6 +430,8 @@
'tests/ceftests/message_router_unittest.cc',
'tests/ceftests/navigation_unittest.cc',
'tests/ceftests/os_rendering_unittest.cc',
'tests/ceftests/osr_accessibility_unittest.cc',
'tests/ceftests/osr_display_unittest.cc',
'tests/ceftests/parser_unittest.cc',
'tests/ceftests/plugin_unittest.cc',
'tests/ceftests/preference_unittest.cc',

10
libcef/browser/osr/browser_platform_delegate_osr.cc
View File

@ -198,6 +198,16 @@ void CefBrowserPlatformDelegateOsr::WasHidden(bool hidden) {
else
view->Show();
}
// Also notify the WebContentsImpl for consistency.
content::WebContentsImpl* web_contents =
static_cast<content::WebContentsImpl*>(browser_->web_contents());
if (web_contents) {
if (hidden)
web_contents->WasHidden();
else
web_contents->WasShown();
}
}
void CefBrowserPlatformDelegateOsr::NotifyScreenInfoChanged() {

75
tests/ceftests/accessibility_unittest.cc → tests/ceftests/osr_accessibility_unittest.cc
View File

@ -16,17 +16,17 @@ namespace {
const char kTestUrl[] = "https://tests/AccessibilityTestHandler";
const char kTipText[] = "Also known as User ID";
// default osr widget size
// Default OSR widget size.
const int kOsrWidth = 600;
const int kOsrHeight = 400;
// test type
// Test type.
enum AccessibilityTestType {
// Enabling Accessibility should trigger the AccessibilityHandler callback
// with Accessibility tree details
TEST_ENABLE_ACCESSIBILITY,
TEST_ENABLE,
// Disabling Accessibility should disable accessibility notification changes
TEST_DISABLE_ACCESSIBILITY,
TEST_DISABLE,
// Focus change on element should trigger Accessibility focus event
TEST_FOCUS_CHANGE,
// Hide/Show etc should trigger Location Change callbacks
@ -44,10 +44,10 @@ class AccessibilityTestHandler : public TestHandler,
return this;
}
CefRefPtr<CefRenderHandler> GetRenderHandler() OVERRIDE { return this; }
CefRefPtr<CefRenderHandler> GetRenderHandler() override { return this; }
// Cef Renderer Handler Methods
bool GetViewRect(CefRefPtr<CefBrowser> browser, CefRect& rect) OVERRIDE {
bool GetViewRect(CefRefPtr<CefBrowser> browser, CefRect& rect) override {
rect = CefRect(0, 0, kOsrWidth, kOsrHeight);
return true;
}
@ -64,27 +64,10 @@ class AccessibilityTestHandler : public TestHandler,
const CefRenderHandler::RectList& dirtyRects,
const void* buffer,
int width,
int height) OVERRIDE {
int height) override {
// Do nothing.
}
// OSRTestHandler functions
void CreateOSRBrowser(const CefString& url) {
CefWindowInfo windowInfo;
CefBrowserSettings settings;
#if defined(OS_WIN)
windowInfo.SetAsWindowless(GetDesktopWindow());
#elif defined(OS_MACOSX)
windowInfo.SetAsWindowless(kNullWindowHandle);
#elif defined(OS_LINUX)
windowInfo.SetAsWindowless(kNullWindowHandle);
#else
#error "Unsupported platform"
#endif
CefBrowserHost::CreateBrowser(windowInfo, this, url, settings, NULL);
}
void RunTest() override {
std::string html =
"<html><head><title>AccessibilityTest</title></head>"
@ -111,11 +94,11 @@ class AccessibilityTestHandler : public TestHandler,
// Enable Accessibility
browser->GetHost()->SetAccessibilityState(STATE_ENABLED);
switch (test_type_) {
case TEST_ENABLE_ACCESSIBILITY: {
case TEST_ENABLE: {
// This should trigger OnAccessibilityTreeChange
// And update will be validated
} break;
case TEST_DISABLE_ACCESSIBILITY: {
case TEST_DISABLE: {
// Post a delayed task to disable Accessibility
CefPostDelayedTask(
TID_UI,
@ -131,12 +114,12 @@ class AccessibilityTestHandler : public TestHandler,
}
}
void OnAccessibilityTreeChange(CefRefPtr<CefValue> value) OVERRIDE {
void OnAccessibilityTreeChange(CefRefPtr<CefValue> value) override {
switch (test_type_) {
case TEST_ENABLE_ACCESSIBILITY: {
case TEST_ENABLE: {
TestEnableAccessibilityUpdate(value);
} break;
case TEST_DISABLE_ACCESSIBILITY: {
case TEST_DISABLE: {
// Once Accessibility is disabled in the delayed Task
// We should not reach here
EXPECT_FALSE(accessibility_disabled_);
@ -217,7 +200,7 @@ class AccessibilityTestHandler : public TestHandler,
}
}
void OnAccessibilityLocationChange(CefRefPtr<CefValue> value) OVERRIDE {
void OnAccessibilityLocationChange(CefRefPtr<CefValue> value) override {
if (test_type_ == TEST_LOCATION_CHANGE) {
EXPECT_TRUE(edit_box_id_ != -1);
EXPECT_TRUE(value.get());
@ -259,6 +242,22 @@ class AccessibilityTestHandler : public TestHandler,
}
private:
void CreateOSRBrowser(const CefString& url) {
CefWindowInfo windowInfo;
CefBrowserSettings settings;
#if defined(OS_WIN)
windowInfo.SetAsWindowless(GetDesktopWindow());
#elif defined(OS_MACOSX)
windowInfo.SetAsWindowless(kNullWindowHandle);
#elif defined(OS_LINUX)
windowInfo.SetAsWindowless(kNullWindowHandle);
#else
#error "Unsupported platform"
#endif
CefBrowserHost::CreateBrowser(windowInfo, this, url, settings, NULL);
}
void HideEditBox(CefRefPtr<CefBrowser> browser) {
// Set focus on edit box
// This should trigger Location update if enabled
@ -426,34 +425,30 @@ class AccessibilityTestHandler : public TestHandler,
} // namespace
TEST(AccessibilityTest, EnableAccessibility) {
TEST(OSRTest, AccessibilityEnable) {
CefRefPtr<AccessibilityTestHandler> handler =
new AccessibilityTestHandler(TEST_ENABLE_ACCESSIBILITY);
new AccessibilityTestHandler(TEST_ENABLE);
handler->ExecuteTest();
EXPECT_TRUE(true);
ReleaseAndWaitForDestructor(handler);
}
TEST(AccessibilityTest, DisableAccessibility) {
TEST(OSRTest, AccessibilityDisable) {
CefRefPtr<AccessibilityTestHandler> handler =
new AccessibilityTestHandler(TEST_DISABLE_ACCESSIBILITY);
new AccessibilityTestHandler(TEST_DISABLE);
handler->ExecuteTest();
EXPECT_TRUE(true);
ReleaseAndWaitForDestructor(handler);
}
TEST(AccessibilityTest, FocusChange) {
TEST(OSRTest, AccessibilityFocusChange) {
CefRefPtr<AccessibilityTestHandler> handler =
new AccessibilityTestHandler(TEST_FOCUS_CHANGE);
handler->ExecuteTest();
EXPECT_TRUE(true);
ReleaseAndWaitForDestructor(handler);
}
TEST(AccessibilityTest, LocationChange) {
TEST(OSRTest, AccessibilityLocationChange) {
CefRefPtr<AccessibilityTestHandler> handler =
new AccessibilityTestHandler(TEST_LOCATION_CHANGE);
handler->ExecuteTest();
EXPECT_TRUE(true);
ReleaseAndWaitForDestructor(handler);
}

174
tests/ceftests/osr_display_unittest.cc Normal file
View File

@ -0,0 +1,174 @@
// Copyright (c) 2017 The Chromium Embedded Framework 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 "include/base/cef_bind.h"
#include "include/wrapper/cef_closure_task.h"
#include "tests/ceftests/routing_test_handler.h"
#include "tests/gtest/include/gtest/gtest.h"
namespace {
const char kTestUrl1[] = "https://tests/DisplayTestHandler.START";
const char kTestUrl2[] = "https://tests/DisplayTestHandler.NAVIGATE";
const char kTestMsg[] = "DisplayTestHandler.Status";
// Default OSR widget size.
const int kOsrWidth = 600;
const int kOsrHeight = 400;
class DisplayTestHandler : public RoutingTestHandler, public CefRenderHandler {
public:
DisplayTestHandler() : status_(START) {}
CefRefPtr<CefRenderHandler> GetRenderHandler() override { return this; }
bool GetViewRect(CefRefPtr<CefBrowser> browser, CefRect& rect) override {
rect = CefRect(0, 0, kOsrWidth, kOsrHeight);
return true;
}
bool GetScreenInfo(CefRefPtr<CefBrowser> browser,
CefScreenInfo& screen_info) override {
screen_info.rect = CefRect(0, 0, kOsrWidth, kOsrHeight);
screen_info.available_rect = screen_info.rect;
return true;
}
void OnPaint(CefRefPtr<CefBrowser> browser,
CefRenderHandler::PaintElementType type,
const CefRenderHandler::RectList& dirtyRects,
const void* buffer,
int width,
int height) override {
if (!got_paint_[status_]) {
got_paint_[status_].yes();
if (status_ == START)
OnStartIfDone();
else if (status_ == SHOW)
CefPostTask(TID_UI, base::Bind(&DisplayTestHandler::DestroyTest, this));
else
EXPECT_FALSE(true); // Not reached.
}
}
void RunTest() override {
// Add the resources that we will navigate to/from.
AddResource(kTestUrl1, GetPageContents("Page1", "START"), "text/html");
AddResource(kTestUrl2, GetPageContents("Page2", "NAVIGATE"), "text/html");
// Create the browser.
CreateOSRBrowser(kTestUrl1);
// Time out the test after a reasonable period of time.
SetTestTimeout(5000);
}
bool OnQuery(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
int64 query_id,
const CefString& request,
bool persistent,
CefRefPtr<Callback> callback) override {
const std::string& request_str = request.ToString();
if (request_str.find(kTestMsg) == 0) {
const std::string& status = request_str.substr(sizeof(kTestMsg));
if (status == "START") {
got_start_msg_.yes();
OnStartIfDone();
} else if (status == "NAVIGATE") {
got_navigate_msg_.yes();
// Wait a bit to verify no OnPaint callback.
CefPostDelayedTask(
TID_UI, base::Bind(&DisplayTestHandler::OnNavigate, this), 250);
}
}
callback->Success("");
return true;
}
void DestroyTest() override {
EXPECT_TRUE(got_paint_[START]);
EXPECT_FALSE(got_paint_[NAVIGATE]);
EXPECT_TRUE(got_paint_[SHOW]);
EXPECT_TRUE(got_start_msg_);
EXPECT_TRUE(got_navigate_msg_);
EXPECT_EQ(status_, SHOW);
RoutingTestHandler::DestroyTest();
}
private:
void CreateOSRBrowser(const CefString& url) {
CefWindowInfo windowInfo;
CefBrowserSettings settings;
#if defined(OS_WIN)
windowInfo.SetAsWindowless(GetDesktopWindow());
#else
windowInfo.SetAsWindowless(kNullWindowHandle);
#endif
CefBrowserHost::CreateBrowser(windowInfo, this, url, settings, NULL);
}
std::string GetPageContents(const std::string& name,
const std::string& status) {
return "<html><body>Page1<script>window.testQuery({request:'" +
std::string(kTestMsg) + ":" + status + "'});</script></body></html>";
}
void OnStartIfDone() {
if (got_start_msg_ && got_paint_[START])
CefPostTask(TID_UI, base::Bind(&DisplayTestHandler::OnStart, this));
}
void OnStart() {
EXPECT_EQ(status_, START);
// Hide the browser. OnPaint should not be called again until
// WasHidden(false) is explicitly called.
GetBrowser()->GetHost()->WasHidden(true);
status_ = NAVIGATE;
GetBrowser()->GetMainFrame()->LoadURL(kTestUrl2);
}
void OnNavigate() {
EXPECT_EQ(status_, NAVIGATE);
// Show the browser.
status_ = SHOW;
GetBrowser()->GetHost()->WasHidden(false);
// Force a call to OnPaint.
GetBrowser()->GetHost()->Invalidate(PET_VIEW);
}
enum Status {
START,
NAVIGATE,
SHOW,
STATUS_COUNT,
};
Status status_;
TrackCallback got_paint_[STATUS_COUNT];
TrackCallback got_start_msg_;
TrackCallback got_navigate_msg_;
IMPLEMENT_REFCOUNTING(DisplayTestHandler);
};
} // namespace
// Test that browser visibility is not changed due to navigation.
TEST(OSRTest, NavigateWhileHidden) {
CefRefPtr<DisplayTestHandler> handler = new DisplayTestHandler();
handler->ExecuteTest();
ReleaseAndWaitForDestructor(handler);
}