@Override
public ChromeTab createTabWithWebContents(
WebContents webContents, int parentId, TabLaunchType type, String url) {
TabModel model = mTabModel;
// The parent tab was already closed. Do not open child tabs.
if (model.isClosurePending(parentId)) return null;
int index = TabModelUtils.getTabIndexById(model, parentId);
// If we have a valid parent index increment by one so we add this tab directly after
// the parent tab.
if (index >= 0) index++;
boolean selectTab = mOrderController.willOpenInForeground(type, mIncognito);
ChromeTab tab =
ChromeTab.createLiveTab(
Tab.INVALID_TAB_ID, mActivity, mIncognito, mNativeWindow, type, parentId, !selectTab);
tab.initialize(webContents, mTabContentManager, !selectTab);
model.addTab(tab, index, type);
return tab;
}
/**
* Creates a new tab and posts to UI.
*
* @param loadUrlParams parameters of the url load.
* @param type Information about how the tab was launched.
* @param parent the parent tab, if present.
* @param position the requested position (index in the tab model)
* @param intent the source of the url if it isn't null.
* @return The new tab.
*/
public ChromeTab createNewTab(
LoadUrlParams loadUrlParams,
TabModel.TabLaunchType type,
Tab parent,
int position,
Intent intent) {
try {
TraceEvent.begin("ChromeTabCreator.createNewTab");
int parentId = parent != null ? parent.getId() : Tab.INVALID_TAB_ID;
WebContents webContents = IntentHandler.getWebContentsFromIntent(intent);
boolean isWebContentsPaused = false;
if (webContents != null) {
// The WebContents comes with additional data, but it shouldn't be used if the
// WebContents itself couldn't be parsed out.
parentId =
IntentUtils.safeGetIntExtra(
intent, IntentHandler.EXTRA_PARENT_TAB_ID, Tab.INVALID_TAB_ID);
isWebContentsPaused =
IntentUtils.safeGetBooleanExtra(intent, IntentHandler.EXTRA_WEB_CONTENTS_PAUSED, false);
}
// Sanitize the url.
loadUrlParams.setUrl(UrlUtilities.fixupUrl(loadUrlParams.getUrl()));
loadUrlParams.setTransitionType(getTransitionType(type));
boolean openInForeground =
mOrderController.willOpenInForeground(type, mIncognito) || webContents != null;
ChromeTab tab;
if (webContents != null) {
tab =
ChromeTab.createLiveTab(
Tab.INVALID_TAB_ID,
mActivity,
mIncognito,
mNativeWindow,
type,
parentId,
!openInForeground);
tab.initialize(webContents, mTabContentManager, !openInForeground);
tab.getTabRedirectHandler().updateIntent(intent);
if (isWebContentsPaused) webContents.resumeLoadingCreatedWebContents();
} else if (!openInForeground && SysUtils.isLowEndDevice()) {
// On low memory devices the tabs opened in background are not loaded automatically
// to preserve resources (cpu, memory, strong renderer binding) for the foreground
// tab.
tab =
ChromeTab.createTabForLazyLoad(
mActivity, mIncognito, mNativeWindow, type, parentId, loadUrlParams);
tab.initialize(null, mTabContentManager, !openInForeground);
mTabSaver.addTabToSaveQueue(tab);
tab.getTabRedirectHandler().updateIntent(intent);
} else {
tab =
ChromeTab.createLiveTab(
Tab.INVALID_TAB_ID,
mActivity,
mIncognito,
mNativeWindow,
type,
parentId,
!openInForeground);
webContents =
WarmupManager.getInstance().hasPrerenderedUrl(loadUrlParams.getUrl())
? WarmupManager.getInstance().takePrerenderedWebContents()
: null;
tab.initialize(webContents, mTabContentManager, !openInForeground);
tab.getTabRedirectHandler().updateIntent(intent);
tab.loadUrl(loadUrlParams);
}
if (intent != null && intent.hasExtra(ServiceTabLauncher.LAUNCH_REQUEST_ID_EXTRA)) {
ServiceTabLauncher.onWebContentsForRequestAvailable(
intent.getIntExtra(ServiceTabLauncher.LAUNCH_REQUEST_ID_EXTRA, 0),
tab.getWebContents());
}
mTabModel.addTab(tab, position, type);
return tab;
} finally {
TraceEvent.end("ChromeTabCreator.createNewTab");
}
}
