org.chromium.content.browser.ContentView Java Examples

/**
 * Navigates this Tab's {@link ContentView} to a sanitized version of {@code url}.
 * @param url The potentially unsanitized URL to navigate to.
 * @param postData Optional data to be sent via POST.
 */
public void loadUrlWithSanitization(String url, byte[] postData) {
    if (url == null) return;

    // Sanitize the URL.
    url = nativeFixupUrl(mNativeTestShellTab, url);

    // Invalid URLs will just return empty.
    if (TextUtils.isEmpty(url)) return;

    ContentView contentView = getContentView();
    if (TextUtils.equals(url, contentView.getUrl())) {
        contentView.getContentViewCore().reload(true);
    } else {
        if (postData == null) {
            contentView.loadUrl(new LoadUrlParams(url));
        } else {
            contentView.loadUrl(LoadUrlParams.createLoadHttpPostParams(url, postData));
        }
    }
}
 

@SuppressWarnings("unused")
@CalledByNative
private Object createShell() {
    LayoutInflater inflater =
            (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    Shell shellView = (Shell) inflater.inflate(R.layout.shell_view, null);
    shellView.setWindow(mWindow);

    if (mActiveShell != null) closeShell(mActiveShell);

    shellView.setContentViewRenderView(mContentViewRenderView);
    addView(shellView, new FrameLayout.LayoutParams(
            FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT));
    mActiveShell = shellView;
    ContentView contentView = mActiveShell.getContentView();
    if (contentView != null) {
        mContentViewRenderView.setCurrentContentView(contentView);
        contentView.onShow();
    }

    return shellView;
}
 

/**
 * Navigates this Tab's {@link ContentView} to a sanitized version of {@code url}.
 * @param url The potentially unsanitized URL to navigate to.
 * @param postData Optional data to be sent via POST.
 */
public void loadUrlWithSanitization(String url, byte[] postData) {
    if (url == null) return;

    // Sanitize the URL.
    url = nativeFixupUrl(mNativeTestShellTab, url);

    // Invalid URLs will just return empty.
    if (TextUtils.isEmpty(url)) return;

    ContentView contentView = getContentView();
    if (TextUtils.equals(url, contentView.getUrl())) {
        contentView.getContentViewCore().reload(true);
    } else {
        if (postData == null) {
            contentView.loadUrl(new LoadUrlParams(url));
        } else {
            contentView.loadUrl(LoadUrlParams.createLoadHttpPostParams(url, postData));
        }
    }
}
 

@SuppressWarnings("unused")
@CalledByNative
private Object createShell() {
    LayoutInflater inflater =
            (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    Shell shellView = (Shell) inflater.inflate(R.layout.shell_view, null);
    shellView.setWindow(mWindow);

    if (mActiveShell != null) closeShell(mActiveShell);

    shellView.setContentViewRenderView(mContentViewRenderView);
    addView(shellView, new FrameLayout.LayoutParams(
            FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT));
    mActiveShell = shellView;
    ContentView contentView = mActiveShell.getContentView();
    if (contentView != null) {
        mContentViewRenderView.setCurrentContentView(contentView);
        contentView.onShow();
    }

    return shellView;
}
 

@Override
protected void onStart() {
    super.onStart();

    ContentView view = getActiveContentView();
    if (view != null) view.onShow();
}
 

@Override
protected void onStart() {
    super.onStart();

    ContentView view = getActiveContentView();
    if (view != null) view.onShow();

    if (mSyncController != null) {
        mSyncController.onStart();
    }
}
 

@Override
protected void onStop() {
    super.onStop();

    ContentView view = getActiveContentView();
    if (view != null) view.onHide();
}
 

@SuppressWarnings("unused")
@CalledByNative
private void closeShell(Shell shellView) {
    if (shellView == mActiveShell) mActiveShell = null;
    ContentView contentView = shellView.getContentView();
    if (contentView != null) contentView.onHide();
    shellView.setContentViewRenderView(null);
    shellView.setWindow(null);
    removeView(shellView);
}
 

/**
 * Initializes the ContentView based on the native tab contents pointer passed in.
 * @param nativeTabContents The pointer to the native tab contents object.
 */
@SuppressWarnings("unused")
@CalledByNative
private void initFromNativeTabContents(int nativeTabContents) {
    mContentView = ContentView.newInstance(getContext(), nativeTabContents, mWindow);
    if (mContentView.getUrl() != null) mUrlTextView.setText(mContentView.getUrl());
    ((FrameLayout) findViewById(R.id.contentview_holder)).addView(mContentView,
            new FrameLayout.LayoutParams(
                    FrameLayout.LayoutParams.MATCH_PARENT,
                    FrameLayout.LayoutParams.MATCH_PARENT));
    mContentView.requestFocus();
    mContentViewRenderView.setCurrentContentView(mContentView);
}
 

@Override
protected void onStop() {
    super.onStop();

    ContentView view = getActiveContentView();
    if (view != null) view.onHide();
}
 

@Override
protected void onStart() {
    super.onStart();

    ContentView view = getActiveContentView();
    if (view != null) view.onShow();
}
 

@Override
protected void onStop() {
    super.onStop();

    ContentView view = getActiveContentView();
    if (view != null) view.onHide();
}
 

@SuppressWarnings("unused")
@CalledByNative
private void closeShell(Shell shellView) {
    if (shellView == mActiveShell) mActiveShell = null;
    ContentView contentView = shellView.getContentView();
    if (contentView != null) contentView.onHide();
    shellView.setContentViewRenderView(null);
    shellView.setWindow(null);
    removeView(shellView);
}
 

/**
 * Initializes the ContentView based on the native tab contents pointer passed in.
 * @param nativeTabContents The pointer to the native tab contents object.
 */
@SuppressWarnings("unused")
@CalledByNative
private void initFromNativeTabContents(int nativeTabContents) {
    mContentView = ContentView.newInstance(getContext(), nativeTabContents, mWindow);
    if (mContentView.getUrl() != null) mUrlTextView.setText(mContentView.getUrl());
    ((FrameLayout) findViewById(R.id.contentview_holder)).addView(mContentView,
            new FrameLayout.LayoutParams(
                    FrameLayout.LayoutParams.MATCH_PARENT,
                    FrameLayout.LayoutParams.MATCH_PARENT));
    mContentView.requestFocus();
    mContentViewRenderView.setCurrentContentView(mContentView);
}
 

@Override
protected void onStart() {
    super.onStart();

    ContentView view = getActiveContentView();
    if (view != null) view.onShow();

    if (mSyncController != null) {
        mSyncController.onStart();
    }
}
 

@Override
protected void onStop() {
    super.onStop();

    ContentView view = getActiveContentView();
    if (view != null) view.onHide();
}
 

private ContentViewCore createContentViewCore(WebContents webContents) {
    ContentViewCore cvc = new ContentViewCore(mThemedApplicationContext, PRODUCT_VERSION);
    ContentView cv = ContentView.createContentView(mThemedApplicationContext, cvc);
    cv.setContentDescription(mThemedApplicationContext.getResources().getString(
            R.string.accessibility_content_view));
    cvc.initialize(new TabViewAndroidDelegate(this, cv), cv, webContents, getWindowAndroid());
    ChromeActionModeCallback actionModeCallback = new ChromeActionModeCallback(
            mThemedApplicationContext, this, cvc.getActionModeCallbackHelper());
    cvc.setActionModeCallback(actionModeCallback);
    return cvc;
}
 

/**
 * Adjusts the physical backing size of a given ContentViewCore. This method checks
 * the associated container view to see if the size needs to be overriden, such as when used for
 * {@link OverlayPanel}.
 * @param contentViewCore The {@link ContentViewCore} to resize.
 * @param width The default width.
 * @param height The default height.
 */
private void adjustPhysicalBackingSize(ContentViewCore contentViewCore, int width, int height) {
    ContentView contentView = (ContentView) contentViewCore.getContainerView();
    if (contentView == mOverlayContentView) {
        width = MeasureSpec.getSize(mOverlayContentWidthMeasureSpec);
        height = MeasureSpec.getSize(mOverlayContentHeightMeasureSpec);
    }
    mCompositorView.onPhysicalBackingSizeChanged(
            contentViewCore.getWebContents(), width, height);
}
 

/**
 * Creates and initializes the {@link ContentViewCore}.
 *
 * @param webContents The WebContents object that will be used to build the
 *                    {@link ContentViewCore}.
 */
protected void initContentViewCore(WebContents webContents) {
    ContentViewCore cvc = new ContentViewCore(mThemedApplicationContext);
    ContentView cv = ContentView.createContentView(mThemedApplicationContext, cvc);
    cv.setContentDescription(mThemedApplicationContext.getResources().getString(
            R.string.accessibility_content_view));
    cvc.initialize(cv, cv, webContents, getWindowAndroid());
    setContentViewCore(cvc);
    if (getTabModelSelector() instanceof SingleTabModelSelector) {
        getContentViewCore().setFullscreenRequiredForOrientationLock(false);
    }
}
 

private ContentViewCore createContentViewCore(WebContents webContents) {
    ContentViewCore cvc = new ContentViewCore(mThemedApplicationContext, PRODUCT_VERSION);
    ContentView cv = ContentView.createContentView(mThemedApplicationContext, cvc);
    cv.setContentDescription(mThemedApplicationContext.getResources().getString(
            R.string.accessibility_content_view));
    cvc.initialize(ViewAndroidDelegate.createBasicDelegate(cv), cv, webContents,
            getWindowAndroid());
    ChromeActionModeCallback actionModeCallback = new ChromeActionModeCallback(
            mThemedApplicationContext, this, cvc.getActionModeCallbackHelper());
    cvc.setActionModeCallback(actionModeCallback);
    return cvc;
}
 

/** This is currently called when committing a pre-rendered page. */
@VisibleForTesting
@CalledByNative
public void swapWebContents(
        WebContents webContents, boolean didStartLoad, boolean didFinishLoad) {
    ContentViewCore cvc = new ContentViewCore(mThemedApplicationContext);
    ContentView cv = ContentView.createContentView(mThemedApplicationContext, cvc);
    cv.setContentDescription(mThemedApplicationContext.getResources().getString(
            R.string.accessibility_content_view));
    cvc.initialize(cv, cv, webContents, getWindowAndroid());
    swapContentViewCore(cvc, false, didStartLoad, didFinishLoad);
}
 

/**
 * @return The {@link ContentView} currently shown by this Shell.
 */
public ContentView getContentView() {
    return mContentView;
}
 

/**
 * @return The {@link ContentView} owned by the currently visible {@link Shell} or null if one
 *         is not showing.
 */
public ContentView getActiveContentView() {
    Shell shell = getActiveShell();
    return shell != null ? shell.getContentView() : null;
}
 

/**
 * @return The ContentView of the active tab.
 */
public ContentView getActiveContentView() {
    TestShellTab tab = getActiveTab();
    return tab != null ? tab.getContentView() : null;
}
 

/**
 * @return The {@link ContentView} currently shown by this Shell.
 */
public ContentView getContentView() {
    return mContentView;
}
 

/**
 * @return The {@link ContentView} owned by the currently visible {@link Shell} or null if one
 *         is not showing.
 */
public ContentView getActiveContentView() {
    Shell shell = getActiveShell();
    return shell != null ? shell.getContentView() : null;
}
 

/**
 * @return The ContentView of the active tab.
 */
public ContentView getActiveContentView() {
    TestShellTab tab = getActiveTab();
    return tab != null ? tab.getContentView() : null;
}
 

/**
 * @return The {@link ContentView} associated with the current page, or {@code null} if
 *         there is no current page or the current page is displayed using something besides a
 *         {@link ContentView}.
 */
public ContentView getContentView() {
    return mNativePage == null ? mContentView : null;
}
 

/**
 * Gives subclasses the chance to clean up some state associated with this {@link ContentView}.
 * This is because {@link #getContentView()} can return {@code null} if a {@link NativePage}
 * is showing.
 * @param contentView The {@link ContentView} that should have associated state cleaned up.
 */
protected void destroyContentViewInternal(ContentView contentView) {
}
 

/**
 * Gives subclasses the chance to clean up some state associated with this {@link ContentView}.
 * This is because {@link #getContentView()} can return {@code null} if a {@link NativePage}
 * is showing.
 * @param contentView The {@link ContentView} that should have associated state cleaned up.
 */
protected void destroyContentViewInternal(ContentView contentView) {
}