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

Example 11 with WebContents

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

the class TabModelImpl method removeTabAndSelectNext.

/**
     * Removes the given tab from the tab model and selects a new tab.
     */
private void removeTabAndSelectNext(Tab tab, TabSelectionType selectionType, boolean pauseMedia, boolean updateRewoundList) {
    assert selectionType == TabSelectionType.FROM_CLOSE || selectionType == TabSelectionType.FROM_EXIT;
    final int closingTabId = tab.getId();
    final int closingTabIndex = indexOf(tab);
    Tab currentTab = TabModelUtils.getCurrentTab(this);
    Tab adjacentTab = getTabAt(closingTabIndex == 0 ? 1 : closingTabIndex - 1);
    Tab nextTab = getNextTabIfClosed(closingTabId);
    // TODO(dtrainor): Update the list of undoable tabs instead of committing it.
    if (updateRewoundList)
        commitAllTabClosures();
    // Cancel or mute any media currently playing.
    if (pauseMedia) {
        WebContents webContents = tab.getWebContents();
        if (webContents != null) {
            webContents.suspendAllMediaPlayers();
            webContents.setAudioMuted(true);
        }
    }
    mTabs.remove(tab);
    boolean nextIsIncognito = nextTab == null ? false : nextTab.isIncognito();
    int nextTabId = nextTab == null ? Tab.INVALID_TAB_ID : nextTab.getId();
    int nextTabIndex = nextTab == null ? INVALID_TAB_INDEX : TabModelUtils.getTabIndexById(mModelDelegate.getModel(nextIsIncognito), nextTabId);
    if (nextTab != currentTab) {
        if (nextIsIncognito != isIncognito())
            mIndex = indexOf(adjacentTab);
        TabModel nextModel = mModelDelegate.getModel(nextIsIncognito);
        nextModel.setIndex(nextTabIndex, selectionType);
    } else {
        mIndex = nextTabIndex;
    }
    if (updateRewoundList)
        mRewoundList.resetRewoundState();
}

Example 12 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 13 with WebContents

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

the class LocationBarLayout method loadUrlFromOmniboxMatch.

private void loadUrlFromOmniboxMatch(String url, int transition, int matchPosition, int type) {
    // loadUrl modifies AutocompleteController's state clearing the native
    // AutocompleteResults needed by onSuggestionsSelected. Therefore,
    // loadUrl should should be invoked last.
    Tab currentTab = getCurrentTab();
    String currentPageUrl = getCurrentTabUrl();
    WebContents webContents = currentTab != null ? currentTab.getWebContents() : null;
    long elapsedTimeSinceModified = mNewOmniboxEditSessionTimestamp > 0 ? (SystemClock.elapsedRealtime() - mNewOmniboxEditSessionTimestamp) : -1;
    mAutocomplete.onSuggestionSelected(matchPosition, type, currentPageUrl, mUrlFocusedFromFakebox, elapsedTimeSinceModified, mUrlBar.getAutocompleteLength(), webContents);
    loadUrl(url, transition);
}

Example 14 with WebContents

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

the class SingleWebsitePreferences method onActivityCreated.

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    getActivity().setTitle(R.string.prefs_site_settings);
    ListView listView = (ListView) getView().findViewById(android.R.id.list);
    listView.setDivider(null);
    Object extraSite = getArguments().getSerializable(EXTRA_SITE);
    Object extraOrigin = getArguments().getSerializable(EXTRA_ORIGIN);
    getArguments().setClassLoader(WebContents.class.getClassLoader());
    Object webContents = getArguments().get(EXTRA_WEB_CONTENTS);
    if (extraSite != null && extraOrigin == null) {
        mSite = (Website) extraSite;
        displaySitePermissions();
    } else if (extraOrigin != null && extraSite == null) {
        mSiteAddress = WebsiteAddress.create((String) extraOrigin);
        WebsitePermissionsFetcher fetcher;
        fetcher = new WebsitePermissionsFetcher(new SingleWebsitePermissionsPopulator((WebContents) webContents));
        fetcher.fetchAllPreferences();
    } else {
        assert false : "Exactly one of EXTRA_SITE or EXTRA_SITE_ADDRESS must be provided.";
    }
    super.onActivityCreated(savedInstanceState);
}

Example 15 with WebContents

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

the class Tab method unfreezeContents.

/**
     * Restores the WebContents from its saved state.  This should only be called if the tab is
     * frozen with a saved TabState, and NOT if it was frozen for a lazy load.
     * @return Whether or not the restoration was successful.
     */
protected boolean unfreezeContents() {
    try {
        TraceEvent.begin("Tab.unfreezeContents");
        assert mFrozenContentsState != null;
        assert getContentViewCore() == null;
        WebContents webContents = mFrozenContentsState.restoreContentsFromByteBuffer(isHidden());
        if (webContents == null) {
            // State restore failed, just create a new empty web contents as that is the best
            // that can be done at this point. TODO(jcivelli) http://b/5910521 - we should show
            // an error page instead of a blank page in that case (and the last loaded URL).
            webContents = WebContentsFactory.createWebContents(isIncognito(), isHidden());
            mTabUma = new TabUma(TabCreationState.FROZEN_ON_RESTORE_FAILED);
            mFailedToRestore = true;
        }
        mFrozenContentsState = null;
        initContentViewCore(webContents);
        if (mFailedToRestore) {
            String url = TextUtils.isEmpty(mUrl) ? UrlConstants.NTP_URL : mUrl;
            loadUrl(new LoadUrlParams(url, PageTransition.GENERATED));
        }
        return !mFailedToRestore;
    } finally {
        TraceEvent.end("Tab.unfreezeContents");
    }
}