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- // Copyright (c) 2011 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 "ppapi/tests/test_view.h"
- #include <stddef.h>
- #include <sstream>
- #include "ppapi/c/pp_time.h"
- #include "ppapi/c/private/ppb_testing_private.h"
- #include "ppapi/cpp/completion_callback.h"
- #include "ppapi/tests/testing_instance.h"
- REGISTER_TEST_CASE(View);
- TestView::TestView(TestingInstance* instance)
- : TestCase(instance),
- post_quit_on_view_changed_(false) {
- }
- void TestView::DidChangeView(const pp::View& view) {
- last_view_ = view;
- page_visibility_log_.push_back(view.IsPageVisible());
- if (post_quit_on_view_changed_) {
- post_quit_on_view_changed_ = false;
- testing_interface_->QuitMessageLoop(instance_->pp_instance());
- }
- }
- bool TestView::Init() {
- return CheckTestingInterface();
- }
- void TestView::RunTests(const std::string& filter) {
- RUN_TEST(CreatedVisible, filter);
- RUN_TEST(CreatedInvisible, filter);
- RUN_TEST(PageHideShow, filter);
- RUN_TEST(SizeChange, filter);
- RUN_TEST(ClipChange, filter);
- RUN_TEST(ScrollOffsetChange, filter);
- }
- bool TestView::WaitUntilViewChanged() {
- size_t old_page_visibility_change_count = page_visibility_log_.size();
- // Run a nested run loop. It will exit either on ViewChanged or if the
- // timeout happens.
- post_quit_on_view_changed_ = true;
- testing_interface_->RunMessageLoop(instance_->pp_instance());
- post_quit_on_view_changed_ = false;
- // We know we got a view changed event if something was appended to the log.
- return page_visibility_log_.size() > old_page_visibility_change_count;
- }
- void TestView::QuitMessageLoop(int32_t result) {
- testing_interface_->QuitMessageLoop(instance_->pp_instance());
- }
- std::string TestView::TestCreatedVisible() {
- ASSERT_FALSE(page_visibility_log_.empty());
- ASSERT_TRUE(page_visibility_log_[0]);
- PASS();
- }
- std::string TestView::TestCreatedInvisible() {
- ASSERT_FALSE(page_visibility_log_.empty());
- if (page_visibility_log_[0]) {
- // Add more error message since this test has some extra requirements.
- instance_->AppendError("Initial page is set to visible. NOTE: "
- "This test must be run in a background tab. "
- "Either run in the UI test which does this, or you can middle-click "
- "on the test link to run manually.");
- }
- ASSERT_FALSE(page_visibility_log_[0]);
- PASS();
- }
- std::string TestView::TestPageHideShow() {
- // Initial state should be visible.
- ASSERT_FALSE(page_visibility_log_.empty());
- ASSERT_TRUE(page_visibility_log_[0]);
- // Now that we're alive, tell the test knows it can change our visibility.
- instance_->ReportProgress("TestPageHideShow:Created");
- // Wait until we get a hide event, being careful to handle spurious
- // notifications of ViewChanged.
- while (WaitUntilViewChanged() && page_visibility_log_.back()) {
- }
- if (page_visibility_log_.back()) {
- // Didn't get a view changed event that changed visibility (though there
- // may have been some that didn't change visibility).
- // Add more error message since this test has some extra requirements.
- return "Didn't receive a hide event in timeout. NOTE: "
- "This test requires tab visibility to change and won't pass if you "
- "just run it in a browser. Normally the UI test should handle "
- "this. You can also run manually by waiting 2 secs, creating a new "
- "tab, waiting 2 more secs, and closing the new tab.";
- }
- // Tell the test so it can show us again.
- instance_->ReportProgress("TestPageHideShow:Hidden");
- // Wait until we get a show event.
- while (WaitUntilViewChanged() && !page_visibility_log_.back()) {
- }
- ASSERT_TRUE(page_visibility_log_.back());
- PASS();
- }
- std::string TestView::TestSizeChange() {
- pp::Rect original_rect = last_view_.GetRect();
- pp::Rect desired_rect = original_rect;
- desired_rect.set_width(original_rect.width() + 10);
- desired_rect.set_height(original_rect.height() + 12);
- std::ostringstream script_stream;
- script_stream << "var plugin = document.getElementById('plugin');";
- script_stream << "plugin.setAttribute('width', "
- << desired_rect.width() << ");";
- script_stream << "plugin.setAttribute('height', "
- << desired_rect.height() << ");";
- instance_->EvalScript(script_stream.str());
- while (WaitUntilViewChanged() && last_view_.GetRect() != desired_rect) {
- }
- ASSERT_TRUE(last_view_.GetRect() == desired_rect);
- PASS();
- }
- std::string TestView::TestClipChange() {
- pp::Rect original_rect = last_view_.GetRect();
- // Original clip should be the full frame.
- pp::Rect original_clip = last_view_.GetClipRect();
- ASSERT_TRUE(original_clip.x() == 1);
- ASSERT_TRUE(original_clip.y() == 1);
- ASSERT_TRUE(original_clip.width() == original_rect.width());
- ASSERT_TRUE(original_clip.height() == original_rect.height());
- int clip_amount = original_rect.height() / 2;
- // It might be nice to set the position to be absolute and set the location,
- // but this will cause WebKit to actually tear down the plugin and recreate
- // it. So instead we add a big div to cause the document to be scrollable,
- // and scroll it down.
- std::ostringstream script_stream;
- script_stream
- << "var big = document.createElement('div');"
- << "big.setAttribute('style', 'position:absolute; left:100px; "
- "top:0px; width:1px; height:5000px;');"
- << "document.body.appendChild(big);"
- << "window.scrollBy(0, " << original_rect.y() + clip_amount << ");";
- instance_->EvalScript(script_stream.str());
- pp::Rect desired_clip = original_clip;
- desired_clip.set_y(clip_amount + original_clip.y());
- desired_clip.set_height(
- desired_clip.height() - desired_clip.y() + original_clip.y());
- while (WaitUntilViewChanged() && last_view_.GetClipRect() != desired_clip) {
- }
- ASSERT_TRUE(last_view_.GetClipRect() == desired_clip);
- PASS();
- }
- std::string TestView::TestScrollOffsetChange() {
- instance_->EvalScript("document.body.style.width = '5000px';"
- "document.body.style.height = '5000px';");
- instance_->EvalScript("window.scrollTo(5, 1);");
- while (WaitUntilViewChanged() &&
- last_view_.GetScrollOffset() != pp::Point(5, 1)) {
- }
- ASSERT_EQ(pp::Point(5, 1), last_view_.GetScrollOffset());
- instance_->EvalScript("window.scrollTo(0, 0);");
- while (WaitUntilViewChanged() &&
- last_view_.GetScrollOffset() != pp::Point(0, 0)) {
- }
- ASSERT_EQ(pp::Point(0, 0), last_view_.GetScrollOffset());
- PASS();
- }
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