Examples with WebContents org.chromium.content_public.browser.WebContents used on opensource projects

Example 1 with WebContents

use of org.chromium.content_public.browser.WebContents in project AndroidChromium by JackyAndroid.

the class UmaSessionStats method recordPageLoadStats.

private void recordPageLoadStats(Tab tab) {
    WebContents webContents = tab.getWebContents();
    boolean isDesktopUserAgent = webContents != null && webContents.getNavigationController().getUseDesktopUserAgent();
    nativeRecordPageLoaded(isDesktopUserAgent);
    if (mKeyboardConnected) {
        nativeRecordPageLoadedWithKeyboard();
    }
    // possible since the TabSelector is needed to figure out the current number of open tabs.
    if (mTabModelSelector == null)
        return;
    TabModel regularModel = mTabModelSelector.getModel(false);
    nativeRecordTabCountPerLoad(getTabCountFromModel(regularModel));
}

Example 2 with WebContents

use of org.chromium.content_public.browser.WebContents in project AndroidChromium by JackyAndroid.

the class OfflinePageUtils method saveBookmarkOffline.

/*
     * Save an offline copy for the bookmarked page asynchronously.
     *
     * @param bookmarkId The ID of the page to save an offline copy.
     * @param tab A {@link Tab} object.
     * @param callback The callback to be invoked when the offline copy is saved.
     */
public static void saveBookmarkOffline(BookmarkId bookmarkId, Tab tab) {
    // If bookmark ID is missing there is nothing to save here.
    if (bookmarkId == null)
        return;
    // Making sure the feature is enabled.
    if (!OfflinePageBridge.isOfflineBookmarksEnabled())
        return;
    // Making sure tab is worth keeping.
    if (shouldSkipSavingTabOffline(tab))
        return;
    OfflinePageBridge offlinePageBridge = getInstance().getOfflinePageBridge(tab.getProfile());
    if (offlinePageBridge == null)
        return;
    WebContents webContents = tab.getWebContents();
    ClientId clientId = ClientId.createClientIdForBookmarkId(bookmarkId);
    // TODO(fgorski): Ensure that request is queued if the model is not loaded.
    offlinePageBridge.savePage(webContents, clientId, new OfflinePageBridge.SavePageCallback() {

        @Override
        public void onSavePageDone(int savePageResult, String url, long offlineId) {
        // TODO(fgorski): Decide if we need to do anything with result.
        // Perhaps some UMA reporting, but that can really happen someplace else.
        }
    });
}

Example 3 with WebContents

use of org.chromium.content_public.browser.WebContents in project AndroidChromium by JackyAndroid.

the class TabModelImpl method cancelTabClosure.

@Override
public void cancelTabClosure(int tabId) {
    Tab tab = mRewoundList.getPendingRewindTab(tabId);
    if (tab == null)
        return;
    tab.setClosing(false);
    // Find a valid previous tab entry so we know what tab to insert after.  With the following
    // example, calling cancelTabClosure(4) would need to know to insert after 2.  So we have to
    // track across mRewoundTabs and mTabs and see what the last valid mTabs entry was (2) when
    // we hit the 4 in the rewound list.  An insertIndex of -1 represents the beginning of the
    // list, as this is the index of tab to insert after.
    // mTabs:       0   2     5
    // mRewoundTabs 0 1 2 3 4 5
    int prevIndex = -1;
    final int stopIndex = mRewoundList.indexOf(tab);
    for (int rewoundIndex = 0; rewoundIndex < stopIndex; rewoundIndex++) {
        Tab rewoundTab = mRewoundList.getTabAt(rewoundIndex);
        if (prevIndex == mTabs.size() - 1)
            break;
        if (rewoundTab == mTabs.get(prevIndex + 1))
            prevIndex++;
    }
    // Figure out where to insert the tab.  Just add one to prevIndex, as -1 represents the
    // beginning of the list, so we'll insert at 0.
    int insertIndex = prevIndex + 1;
    if (mIndex >= insertIndex)
        mIndex++;
    mTabs.add(insertIndex, tab);
    WebContents webContents = tab.getWebContents();
    if (webContents != null)
        webContents.setAudioMuted(false);
    boolean activeModel = mModelDelegate.getCurrentModel() == this;
    if (mIndex == INVALID_TAB_INDEX) {
        // set mIndex but don't kick off everything that happens when calling setIndex().
        if (activeModel) {
            TabModelUtils.setIndex(this, insertIndex);
        } else {
            mIndex = insertIndex;
        }
    }
    // Re-save the tab list now that it is being kept.
    mTabSaver.saveTabListAsynchronously();
    for (TabModelObserver obs : mObservers) obs.tabClosureUndone(tab);
}

Example 4 with WebContents

use of org.chromium.content_public.browser.WebContents in project AndroidChromium by JackyAndroid.

the class WarmupManager method takeSpareWebContents.

/**
 * Returns a spare WebContents or null, depending on the availability of one.
 *
 * The parameters are the same as for {@link WebContentsFactory#createWebContents()}.
 *
 * @return a WebContents, or null.
 */
public WebContents takeSpareWebContents(boolean incognito, boolean initiallyHidden) {
    ThreadUtils.assertOnUiThread();
    if (incognito || initiallyHidden)
        return null;
    WebContents result = mSpareWebContents;
    mSpareWebContents = null;
    return result;
}

Example 5 with WebContents

use of org.chromium.content_public.browser.WebContents in project AndroidChromium by JackyAndroid.

the class CustomTabActivity method createMainTab.

private Tab createMainTab() {
    CustomTabsConnection customTabsConnection = CustomTabsConnection.getInstance(getApplication());
    String url = getUrlToLoad();
    // Get any referrer that has been explicitly set by the app.
    String referrerUrl = IntentHandler.getReferrerUrlIncludingExtraHeaders(getIntent(), this);
    if (referrerUrl == null) {
        Referrer referrer = customTabsConnection.getReferrerForSession(mSession);
        if (referrer != null)
            referrerUrl = referrer.getUrl();
    }
    Tab tab = new Tab(TabIdManager.getInstance().generateValidId(Tab.INVALID_TAB_ID), Tab.INVALID_TAB_ID, false, this, getWindowAndroid(), TabLaunchType.FROM_EXTERNAL_APP, null, null);
    tab.setAppAssociatedWith(customTabsConnection.getClientPackageNameForSession(mSession));
    mPrerenderedUrl = customTabsConnection.getPrerenderedUrl(mSession);
    int webContentsStateOnLaunch = WEBCONTENTS_STATE_NO_WEBCONTENTS;
    WebContents webContents = customTabsConnection.takePrerenderedUrl(mSession, url, referrerUrl);
    mHasPrerendered = webContents != null;
    if (mHasPrerendered)
        webContentsStateOnLaunch = WEBCONTENTS_STATE_PRERENDERED_WEBCONTENTS;
    if (!mHasPrerendered) {
        webContents = WarmupManager.getInstance().takeSpareWebContents(false, false);
        if (webContents != null)
            webContentsStateOnLaunch = WEBCONTENTS_STATE_SPARE_WEBCONTENTS;
    }
    RecordHistogram.recordEnumeratedHistogram("CustomTabs.WebcontentsStateOnLaunch", webContentsStateOnLaunch, WEBCONTENTS_STATE_MAX);
    if (webContents == null)
        webContents = WebContentsFactory.createWebContents(false, false);
    if (!mHasPrerendered) {
        customTabsConnection.resetPostMessageHandlerForSession(mSession, webContents);
    }
    tab.initialize(webContents, getTabContentManager(), new CustomTabDelegateFactory(mIntentDataProvider.shouldEnableUrlBarHiding(), mIntentDataProvider.isOpenedByChrome(), getFullscreenManager().getBrowserVisibilityDelegate()), false, false);
    initializeMainTab(tab);
    return tab;
}